chevron grease compatibility chart chevron grease compatibility chart

In grease-lubricated applications, on the other hand, it is usually impossible to remove all of the old grease from the application when changing products. Install quality Chevron lubricants today. Connect with us to discuss your lubrication needsFor Technical or Product questions, please visit the LubeTek page. 10-35 BLACK PEARL SRI 2 (formerly: Chevron SRI Grease 2) PRODUCT DESCRIPTION Black Pearl SRI 2 is a high temperature ball and roller bearing grease. Black Pearl Grease HM 1 is recommended for use as a general purpose automotive and industrial grease where extreme low temperature performance is required. }; Think again. In the case of lubricating oils, it is often possible to change the fluid completely; and when that is not possible, the compatibility of the fluids can be relatively easily determined. This is nearly 10 times the life possible when using conventional lithium greases. Reimage your facility to a Chevron xpress lube, Transform your quick lube to a Havoline xpress lube, Leverage the performance and quality of Havoline products, Join our distributor network, delivering premium lubricants. For the best experience on our site, be sure to turn on Javascript in your browser. Starplex Syn HD 1.5 is a high performance grease specially formulated for extreme pressure bearing applications operating under high and low temperatures. . Multipurpose greases for a variety of automotive and industrial applications. Multis MS Superduty Grease; HYMOLY EP 32; Harmony 32/Crest 32 Energol THB 32; DTE Light Preslia 32; Turbo T 32 TURBINOL 32; 46 Hamony 46/Crest 46; Energol THB 46 DTE Medium; Preslia 46 Turbo T 46; . stream The tests that are conducted should be agreed upon between the user and grease supplier to assure that the properties that are critical to the proper function of the product in service are covered. Borderline The properties of the mixture may or may not be acceptable, depending on the nature of the application. Chevron SRI Grease 2 is registered by NSF and is acceptable as a lubricant where there is no possibility of food contact (H2) in and around food processing areas. Starplex HD 1, 2 Greases is a comprehensive line of greases that are available with or without molybdenum disulfide. Easy pumping in typical centralized lubrication systems and at low temperatures. To help users understand the implications of mixing greases, ASTM International (formerly the American Society for Testing and Materials) Committee D02.G developed ASTM D6185 Standard Practice for Evaluating Compatibility of Binary Mixtures of Lubricating Greases in 1997. JavaScript seems to be disabled in your browser. Under normal operating temperatures and conditions, Chevron SRI Grease 2 can be used as a Life Pack lubricant in sealed bearings. For the best experience on our site, be sure to turn on Javascript in your browser. 7a6'%N@1C$8GY2f+;(_\-H5Z)C%1/&{KnD`3S D/SD)isx+S)yJipv_8%u$Y0.xqO#Z :jzJx^1 Click to access more information for each product. Think a grease is a grease is a grease? Subscribe to recieve product updates and current sale promotions. Formerly Ulti-Plex HV Synthetic Grease EP. Formerly Delo Syn-Grease SXD 220 Moly 5% EP. Applications. 2001 2023 Chevron U.S.A. Inc.All rights reserved. Multifak EP 00, 0, 1, 2 Greases. While you're busy planning next trip, we'll focus on finding you the offers and content that you care about. SRI Grease 2 is formulated with highly refined base stocks, a high performance ashless organic polyurea thickener and robust anti-rust and anti-oxidation additives. Earn a 15/gal rebate for 6 mo's! B = Borderline C = Compatible I = Incompatible. If greases of different thickener types (both of which meet the performance requirements of the specification) get mixed in service, dire consequences can result. Testing should be conducted to determine if greases are compatible. Earn a 15/gal rebate for 6 months. Used under license. Multipurpose extreme pressure greases for use in a variety of industrial applications. Grease can feel like a complicated lubrication topic, but were here to help. About the Author See below for the equivalent products and select the 'View Manufacturer Info & Data Sheets' tab for safety data sheets, as well as product data sheets to compare specifications, approvals, properties, and performance characteristics. As noted, Chevron SRI Grease 2 passes the Static Bearing Rust Test, ASTM D5969, with 10% synthetic sea water. Versatile high pressure greases for a variety of automotive and industrial applications. These greases are designed for plain and anti-friction bearing applications operating under high stress/high load conditions, coupled with high ambient temperatures typically found in heavy duty off-road if ($(this).text() =='$0.00') { Reimage your facility to a Chevron xpress lube, Transform your quick lube to a Havoline xpress lube, Leverage the performance and quality of Havoline products, Join our distributor network, delivering premium lubricants. Earn a 15/gal rebate for 6 months. console.log(registration); SmartChoice. Bolivia. Chevron Delo 400 . Terms and conditions apply. Whether two greases are compatible will depend on the thickener type and base fluid as well as the resulting grease properties after the two grease types have been sufficiently mixed. Learn more about grease and how it is formulated. -f ? })(window, document, "_googWcmImpl", "_googWcmAk", "script"); Earn a 15/gal rebate for 6 mo's! Mixing greases in a system can cause issues with thickener systems reacting with each other. In bygone days, when simple soaps and clay were the primary thickener types, compatibility was relatively straightforward. Heavy duty, water resistant, extreme pressure greases for chassis and wheel bearings. Lithium and calcium soaps were compatible with one another, and neither was particularly good when mixed with a clay-based grease. B = Borderline C = Compatible I = Incompatible CHEVRON SRI GREASE 2 is a high temperature ball and roller bearing grease. Multipurpose extreme pressure greases for use in a variety of industrial applications. Compatibility testing is the only way to verify compatibility. Chevron Delo 400 Mono Grades Cross Reference. Versatile high pressure greases for a variety of automotive and industrial applications. It is dark green in colour and has a smooth, buttery structure. Ultra-Duty XD is a lithium based semi-fluid grease recommended for gear drives that specify an NLGI 00 grease. -sOutputFile=? SHELL LUBRICANTS GREASE REFERENCE CHART SHELL LUBRICANTS GREASE REFERENCE CHART KEY: A: Aqueous conditions, C: Colour, D: 3% Moly, XD: 5% Moly, K: Low temperature, EP: Extreme pressure Trademark of Shell Brands International AG. Pass the modified ASTM D1743 Bearing Rust Test. Connect with us to discuss your lubrication needsFor Technical or Product questions, please visit the LubeTek page. Starplex HD 1, 2 M3 Greases is a comprehensive line of greases that are available with or without molybdenum disulfide. A technically advanced, extreme pressure wheel bearing, chassis and kingpin grease. Avoiding the pitfalls of lubricant incompatibility. recommended for gear drives that specify an NLGI 00 % window.purechatApi = { l: [], t: [], on: function () { this.l.push(arguments); } }; (function () { var done = false; var script = document.createElement('script'); script.async = true; script.type = 'text/javascript'; script.src = 'https://app.purechat.com/VisitorWidget/WidgetScript'; document.getElementsByTagName('HEAD').item(0).appendChild(script); script.onreadystatechange = script.onload = function (e) { if (!done && (!this.readyState || this.readyState == 'loaded' || this.readyState == 'complete')) { var w = new PCWidget({c: '34a56466-f3bd-4004-aab0-28a088f650bb', f: true }); done = true; } }; })(); a[c] = a[c] || a._googWcmGet = function (b, d, e) { }); Unlike the compatibility of oils, which is most often related to interactions of the additives in the products (and sometimes the nature of the base fluids themselves), the compatibility of greases is most often related to the thickener types of the products to be mixed (although base fluid compatibility is also important). Weve got you covered with a full line of lubricants, transmission fluids, gear oils, greases, hydraulic oils and coolants to protect practically every moving part of your equipment and vehicle. Any test that is designed for measuring grease performance may be used on a mixture of greases to determine the effect on that parameter when the greases are mixed. console.log(error); Proper care must be taken to ensure compatibility when changing from one grease system to another, including cleaning if possible, compatibility verification (including base oil), monitoring and assessing, purging and flushing of old grease, and even repurging as necessary. Should you experience equipment failure, Chevrons technical support team will work with you to help determine the cause of the problem. } e[i].href = "tel:" + mobile_number; It took on the name Chevron when they acquired Gulf Oil Corporation in 1984, nearly doubling its worldwide proved crude oil and natural gas reserves. Terms and conditions apply. e[i].innerHTML = ""; It is interesting to note, that all such charts that can be found on grease compatibility focus only on the family of thickener involved. To learn more about NLGI, visit www.nlgi.org. Chevron Phillips Chemical's PAO history dates back to December 1980, when the continuous PAO unit at Cedar Bayou, Texas, started up with heritage Gulf Oil, which Chevron Chemical subsequently acquired in 1985. Service Shops: Time to Put Plans into Action. *Required fields. clicking on Submit you agree to terms and conditions and ourprivacy policy. Customer benefits Chevron Delo 400 Cross Reference. navigator.serviceWorker.register("https://petroleumservicecompany.com/sw.js").then(registration => { Chevron Delo Synthetic Gear Lubricant. Understanding industry standard lab investigations and what their results can (and cannot) tell you about the compatibility of greases is critical. Connect with us to discuss your lubrication needsFor Technical or Product questions, please visit the LubeTek page. Terms and conditions apply. P and P2 Grease Castrol ongtime P Castrol Spheerol P Conoco Phillips Conolith P o olykote 2 on oil eacon P 76 Unoa P CT Premim ithim P2 Cheron ltifak P ina ithim P Cheron raith P FA ArcanolUT2 UPAT 12002 UPAT 121 122 UPAT 0AA S T2 S P2 Shell Alania P oil P Timken ntetic Industrial LC-. Terms and conditions apply. If you would like to discuss it further, you can contact me directly. COMPARATIVE CHART FOR INDUSTRIAL LUBRICANTS. 3,351. Ultra-Duty XD is a lithium based semi-fluid grease Delo Ultra Duty Grease EP #2 - 14oz - Versatile, high pressure greases with good adhesive properties. ak: "1014124352", %%+ -dEmbedAllFonts=true -dSubsetFonts=true -dCompressFonts=true -dNOPAUSE -dQUIET -dBATCH ? Wide application range Suitable for high rpm operation, operating temperatures ranging from -30C to 177C (-22F to 350F). Shell Canada Products 2019. Lubricants, Fleet & Heavy Equipment } Chevron Delo 400 LE Cross Reference. Most grease suppliers have data on certain grease combinations or are willing to perform the required testing for their customers. Does the color of Grease matter, and what does oil separation mean? This table is to be used as a reference only. }); Black Pearl Grease SRI 2. Gasoline fleets + Oil change service centers, Havoline PRO-RS Renewable Full Synthetic Oil, Waste Hauling-Does Your New Oil Meet The Third Spec, Oil and Gas SVCS - The impact of dirty oil. These properties help to provide longer bearing life under high speed and high temperature operation. Excellent rust protection Provides rust protection as defined by ASTM D5969 with 10% Synthetic Sea Water. Do not stock additional products for convenience or brand loyalty. Earn a 15/gal rebate for 6 mo's! <> Service Shops: Time to Put Plans into Action, Havoline Full Synthetic LS (Limited Slip) Gear Lubricant. var Marine fuels Marine lubricants Marine lubricants The chart below illustrates the compatibility between most grease types with three categories: compatible, borderline compatible and not compatible. The compatibility of polyurea greases with soap-thickened greases is probably the most debated area of grease compatibility today. Chevron SRI Grease 2 delivers value through: It is formulated with highly refined base stocks, a modern ashless, organic polyurea thickener coupled with high performance rust and oxidation inhibitors (the latter to provide outstanding rust protection in severe applications that many electric motor applications are exposed to in field operations). CUSTOMER BENEFITS. Figure 1. Note that in todays more modern, high output (horsepower), high load electric motors, there are times where these units employ ball bearings and roller element bearings on the same motor. Terms and conditions apply. Suited for general lubrication in a variety of applications. Do not overgrease a system. $(".similar-price").each(function() { The change in consistency of the mixture following elevated temperature storage is within the range of the change in consistency of the individual greases following elevated temperature storage. They are dark gray/black in color and smooth and buttery in texture. Grease suppliers typically advise their customers to purge as much of their grease as possible through the grease-dispensing system and application to displace the previously used product. GEAR OILS COMPRESOR OILS TURBINE OILS HVI AW HYDRAULIC OILS AW HYDRAULIC . Incompatible The properties of the mixture are significantly different than those of the individual greases. Weve got you covered with a full line of lubricants, transmission fluids, gear oils, greases, hydraulic oils and coolants to protect practically every moving part of your equipment and vehicle. This increases the likelihood of mixing. The NSF Nonfood Compounds Registration Program is a continuation of the USDA product approval and listing program, which is based on meeting regulatory requirements of appropriate use, ingredient review and labeling verification. applications. (function (a, e, c, f, g, b, d) { Formerly Formerly Multifak EP. If you wish to set a specific communication frequency or otherwise update your preferences, please visit the following link to modify your settings: Preference Center. Starplex Syn Grease EP 1 M5 is a comprehensive line of greases that are available with or without molybdenum disulfide. $(".price--withoutTax").each(function() { Chevron product compatibility Chevron products containing acidic additives are classified in List A of Table 1 (see next page). (a[f] = h.ak); Introducing a new cost-effective lithium complex grease. Starplex Syn Grease XD 1.5 is a high performance grease specially formulated for extreme pressure bearing applications operating under high and low temperature conditions and for those difficult applications requiring extended lubrication intervals. Mobil Polyrex EM greases have been shown to be compatible with a number of ExxonMobil lithium complex greases, as well as competitive electric motor mineral polyurea products, as determined by the methodology of ASTM D6185. Antifreeze Concentration Calculator . 2001 2023 Chevron U.S.A. Inc.All rights reserved. Aug 13, 2005. $(this).css("visibility", "hidden"); Greases based on simple lithium soaps (lithium stearate or lithium 12-hydroxystearate) and lithium complex soaps (containing simple soap and a complexing agent, such as lithium azelate) may or may not be compatible with polyurea greases. }); 2018 TheLubricantStore.com All Rights Reserved. }; Texclad 2 is a calcium-based grease that resists washout and provides good film strength and load carrying capabilities. if("serviceWorker" in navigator) { On units where horsepower and load are considered high on the roller element bearing, EP greases should be employed. Service Shops: Time to Put Plans into Action. Multipurpose greases for a variety of automotive and industrial applications. High film strength provide good overall EP performance, shock load protection and low wear protection. Starplex EP 0, 00, 1, 2 Greases. In fact, incompatible greases can lead to ineffective lubrication and even damage of the lubricated components through significant hardening or softening of the grease mixture. Chevron SRI Grease 2 delivers value through: Wide application range Suitable for high rpm operation, operating temperatures ranging from -30C to 177C (-22F to 350F). All rights reserved. It is incumbent upon the user of the greases to verify compatibility when making a change from one product to another. Its texture is smooth and buttery and its color is dark green. SRI Grease 2 is a high performance high temperature ball and roller bearing grease. Ultra-Duty XD is a lithium based semi-fluid grease MARINE & RAILROAD PRODUCTS. . When it comes to lubrication in industrial plants, most maintenance people strive for consistency the use of the same products over a long period of time. Copyright 2017 Southern Counties Lubricants, LLC. CE15130-02 Best-in-Class Assessment. For manufacturing, cement, marine, construction, mining, quarry, oil & gas and power generation equipment, Inside out Protection - Combined Cycle Power Plants. Electric Motors, Bearings - Light Loaded, High Temp, High Speed, Food Grade NSF H2. Formerly Delo Syn-Grease SXD 220 Moly 5% EP. %%Invocation: path/gs -P- -dSAFER -dCompatibilityLevel=1.4 -q -P- -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sstdout=? Chevron Products Selector. console.log("SW Registration Failed! for (var i = 0; i < e.length; i++) { All other trademarks are property of their respective owners. Multipurpose, extreme pressure, water-resistant greases, delivering excellent wear protection in heavily loaded and shock load conditions. Off highway heavy duty. if ($(this).text() =='$0.00') { Industrial lubricants by equipment builder. Reimage your facility to a Chevron xpress lube, Transform your quick lube to a Havoline xpress lube, Leverage the performance and quality of Havoline products, Join our distributor network, delivering premium lubricants. In these instances, Black Pearl Grease EP would be the grease of choice and is fully compatible to use with Chevron SRI Grease 2. a[c](2, b, h, d, null, new Date, e) Chevron Clarity Hydraulic Oil AW Cross Reference. a[f] || Relative Compatibility Rating Services and support Self services. $(".related-view-price").each(function() { Today, with not only the aforementioned thickeners but also complex soaps, polyurea, calcium sulfonate and even more exotic thickeners used in many greases the issue of compatibility has become much more complicated. grease. Earn a 15/gal rebate for 6 months. }); Excellent oxidation stability Provides exceptional bearing life at operating temperatures in the range of 93C to 177C (199F to . Thought you would be interested in this article/resource and could find it useful. Products shown in List . }).catch(error => { A high-performance, semi-fluid extreme pressure grease for trailer wheel-ends. Understanding industry standard lab investigations and what their results can (and cannot) tell you about the compatibility of greases is critical. Relative Compatibility Rating. CUSTOMER BENEFITS A high-temperature ball and roller bearing grease. x]G&&%Q|l6 2vWY,JZ]IH"5stYd!y+#22"22oKw>?o_;fqa8W;-S8_?|{p9)\=tNxq/7'wx_?^.Fu2xGVZ. This is because the charts from the various manufacturers often disagree with one another on certain thickener-type combinations. These greases are designed for plain and anti-friction bearing applications operating under high stress/high load conditions, coupled with high ambient temperatures typically found in heavy duty off-road Figure 1. All website features may not be available based upon your cookie consent elections. On-highway heavy duty trucks This lubricant is perfect for a wide variety of Class 6 - 8 trucks in most chassis and wheel bearing applications ranging from automatic centralized greasing . We've got you covered with a full line of lubricants, transmission fluids, gear oils, greases, hydraulic oils and coolants to protect practically every moving part of your equipment and vehicle. JavaScript seems to be disabled in your browser. Terms and conditions apply. b = e.createElement(g); } Black Pearl Grease HM 1 is recommended for use as a general purpose automotive and industrial grease where extreme low temperature performance is required. Weve got you covered with a full line of lubricants, transmission fluids, gear oils, greases, hydraulic oils and coolants to protect practically every moving part of your equipment and vehicle. Chevron SRI Grease 2 will perform in bearings at temperatures as low as -30C (-22F). Terms and conditions apply. For a better experience please use a browser other than your current version of Internet Explorer. Grease selection can be complicated and confusing, but it doesn't have to be. Specific properties of greases can dictate suitability for use. Triton Low Temp #1 Multiplex FS 32 #1 Triton Low Temp #1 is being transitioned to a lithium complex grease, to be added to the current line of ISO 100, 220 and 460 synthetic greases. (a[c].q = a[c].q || []).push(arguments) There are, in effect, three components to any formulated grease: the base oil, the additives and the thickener. I agree to the Terms and Privacy*. Starplex HD 1, 2 M5 Greases is a comprehensive line of greases that are available with or without molybdenum disulfide. Questions regarding our products or service portfolio? The mechanical stability of the mixture is within the range of consistency of the individual greases. All rights reserved. Step 3: Consolidate Lubricants. Lubricants, Automobile & Light Truck Should you experience equipment failure, Chevrons technical support team will work with you to help determine the cause of the problem. Black cells indicate compatibility testing not performed. Super-STA #1 Dynalife 220 #1 Fuel Economy Calculator. Chevron, the Chevron Hallmark and Black Pearl are trademarks owned by Chevron Intellectual Property LLC. For the best experience on our site, be sure to turn on Javascript in your browser. Privacy center (Do not sell or share my personal information). Chevron Cylinder Oil W Cross Reference. Once two greases are determined to be compatible in the above three areas, further testing to determine the impact on other performance parameters of the products may be warranted. Formerly Black Pearl Grease EP. Grease compatibility is often confusing to grease users, even though most grease manufacturers produce compatibility charts. var e = document.getElementsByClassName("number"); Multifak CG Grease is specifically designed for the lubrication of high-speed grease lubricated flexible couplings where high centrifugal forces are present. The resulting grease carries unknown performance characteristics (load, temperature stability, shear . They are manufactured using highly refined selected base oils, a lithium-12-hydroxystearate thickener, 3% molybdenum disulfide (moly), EP additive, rust and oxidation inhibitors. recommended for gear drives that specify an NLGI 00 b}A3oShg-I)dG9. Install quality Chevron lubricants today. Industrial. Compatibility of grease mixtures is typically categorized as follows: Compatible - The properties of the mixture are similar to those of the individual grease. High-quality lubricants certified to meet OEM cleanliness requirements. Gasoline fleets + Oil change service centers, Havoline PRO-RS Renewable Full Synthetic Oil, Waste Hauling-Does Your New Oil Meet The Third Spec, Oil and Gas SVCS - The impact of dirty oil. Get the latest updates on new products and upcoming sales, Chevron Ultra-Duty Greases EP are recommended for use in automotive and industrial equipment operating under most conditions except where very . d.parentNode.insertBefore(b, d); ? By signing up for ExxonMobil Lubricants marketing communications using this form, you agree to accept the frequency of communications as deemed appropriate by our campaign manager. Mixing greases in a system can cause issues with thickener systems reacting with each other. Should you experience equipment failure, Chevrons technical support team will work with you to help determine the cause of the problem. Help on switching browsers can be found online. Install quality Chevron lubricants today. Earn a 15/gal rebate for 6 mo's! ExxonMobil marine quick reference chart ExxonMobil supplies a wide range of high quality marine fuels and lubricants. if ($(this).text() =='$0.00') { Location. From then on, the company introduced 1-dodecene-based PAOs in 1995, which have grown steadily in popularity. For your technical product and application questions. For your technical product and application questions. Our History. Chevron Moly Greases EP are general purpose, extreme pressure (EP) greases. Chevron is committed to superior product performance and quality. Mobil industrial lubricants are formulated to protect your off-highway equipment, improving equipment performance, reducing environmental impacts and lowering maintenance costs. "); Formerly Chevron Ultra-Duty HD 00. Industrial. 2001 2023 Chevron U.S.A. Inc.All rights reserved. Chevron Open Gear Grease is an open gear grease formulated with high viscosity mineral oils in a nonsoap-based thickener typically used in chain and open gear lubricant applications. Chevron TMGL Premium is a black, adhesive, semi-fluid grease specifically designed for lubrication of traction motor gear cases of diesel-electric locomotives. Gasoline fleets + Oil change service centers, Havoline PRO-RS Renewable Full Synthetic Oil, Waste Hauling-Does Your New Oil Meet The Third Spec, Oil and Gas SVCS - The impact of dirty oil. h = { For the best experience on our site, be sure to turn on Javascript in your browser. Reimage your facility to a Chevron xpress lube, Transform your quick lube to a Havoline xpress lube, Leverage the performance and quality of Havoline products, Join our distributor network, delivering premium lubricants. Product Selector Excellent oxidation stability Provides exceptional bearing life at operating temperatures in the range of 93C to 177C (199F to 350F). Black Pearl Grease EP 1, 2. applications. Performs and protects against wear and corrosion in a wide variety of automotive and industrial applications, even in water, mud or dusty conditions. It is an excellent grease. A high-performance, semi-fluid extreme pressure grease for trailer wheel-ends. Unlike the compatibility of oils, which is most often related to . #2. Grease-like, oil insoluble deposits that may block filters and small oil passages For example, the last effect is a concern in a turbo charger for use in a wide range of automotive and industrial applications, for use in antifriction bearings operating at high speeds (10,000 rpm and greater), where the operating temperatures are on the order of 150C (302F) and higher, where there is a likelihood that water or salt water will get into the bearings. This can change the physical and chemical structure of the grease, causing an inability to hold or release the base oil. To add to the confusion, there are some grease specifications that are based solely on grease performance without regard to grease composition. Multifak CG Grease is specifically designed for the lubrication of high-speed grease lubricated flexible couplings where high centrifugal forces are present. Texclad 2 is a calcium-based grease that resists washout and provides good film strength and load carrying capabilities. Testing should be conducted to determine if greases are compatible. Install quality Chevron lubricants today. `"Ol6 iPCfZeL(o)ec UGPf2*wRCv_%>lL_MyC9jYvo/T!tZc5KPM\9R2E`zpDfMY+m1YRuAf,W+F. David Turner works for Shell Global Solutions Inc. and is the co-chairman of the National Lubricating Grease Institutes technical committee. Excellent oxidation stability Provides exceptional bearing life at operating temperatures in the range of 93C to 177C (199F to 350F). Compatibility testing is always the best option, since the base oil and elastomer must also be taken into consideration. $(this).hide(); Multipurpose extreme pressure greases for use in a variety of industrial applications. Compatibility of grease mixtures is typically categorized as follows: Compatible The properties of the mixture are similar to those of the individual grease. ULTRA-DUTY XD 00. T. Chevron Open Gear Grease. Grease Compatibility Chart. However, this may not be necessary if the two greases in question are compatible with one another. var callback = function (formatted_number, mobile_number) { For specific questions about grease compatibility, contact your Mobil representative.