1981 Mercury Zephyr Differentials
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Richmond®Excel™ Rear Ring and Pinion Gear SetMercury Zephyr with 10 Bolt, Ford 7.50" Series Axle 1981, Excel™ Rear Ring and Pinion Gear Set by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$189.65 - $269.99 - Motive Gear®Rear Ring and Pinion Gear SetMercury Zephyr with 10 Bolt, Ford 7.50" Series Axle 1981, Rear Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer ring and pinions...Quiet operationComputer controlled heat treatment$344.22 - $476.99
- Auburn Gear®Grip-N-Loc™ DifferentialMercury Zephyr 1981, Grip-N-Loc™ Differential by Auburn Gear®. Auburn Gear’s most advanced limited slip differential, the Grip-N-Loc™, builds upon exclusive technologies found in the previous limited slip line, but is reengineered...Upgrades vehicles for safe transfer of increased power/torque across the axleCase material is up to 50% stronger than OE cases$639.73 - $726.02
- Dorman®OE Solutions™ Rear Differential Ring and PinionMercury Zephyr with 7.5" Ring Gear 1981, OE Solutions™ Rear Differential Ring and Pinion by Dorman®. The gears of Dorman’s Differential Ring and Pinion are engineered to effectively transfer torque from the driveshaft to the axles....Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit$172.02 - $237.42
- Yukon Gear & Axle®Dura Grip™ Rear DifferentialMercury Zephyr with Ford 7.50" Series Axle 1981, Dura Grip™ Rear Differential by Yukon Gear & Axle®. The Yukon Dura Grip an example of the popular clutch plate limited slips that appeared as OE equipment. Steel clutch plates, half of...Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches$761.89
- Yukon Gear & Axle®High Performance Ring and Pinion Gear SetMercury Zephyr 1981, High Performance Ring and Pinion Gear Set by Yukon Gear & Axle®. Yukon Ring and Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the...Smooth finishEasy Set-Up$344.89 - $637.89
- Richmond®Excel™ Rear Differential CarrierMercury Zephyr Empty Case Housing with 10 Bolt, Ford 7.50" Series Axle 1981, Excel™ Rear Differential Carrier by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$103.49
- AllStar Performance®Mini SpoolMercury Zephyr 1981, Mini Spool by AllStar Performance®. Drive with confidence and have the edge with AllStar Performance. With such a ground-breaking design and elaborate development, you’ll never run into a better performance...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$93.99 - $99.99
- AllStar Performance®SpoolMercury Zephyr with Ford 9" Series Axle 1981, Spool by AllStar Performance®. Replace a troublesome positive traction unit with a high quality Allstar spool. Substantially lighter than conventional carriers, spools deliver equal power to...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$149.99 - $199.99
- Timken®Rear Differential Bearing and Seal KitMercury Zephyr 1981, Rear Differential Bearing and Seal Kit by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature...Designed to effectively reduce frictionUltimate load handling capability$95.80 - $131.48
- SKF®Rear Differential Pinion BearingMercury Zephyr 1981, Rear Differential Pinion Bearing by SKF®. When it comes to a top-notch replacement for your worn out factory part, this OE-quality differential component is right what the doctor ordered if you need to restore and...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$11.68 - $25.70
- SKF®Rear Differential Pinion SealMercury Zephyr 1981, Rear Differential Pinion Seal by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Superior protection against dirt and waterManufactured with high-quality tested design and materials for correct fit$10.71 - $14.06
- DT Components®Rear Master Differential Bearing KitMercury Zephyr with 7.5" Ring Gear 1981, Rear Master Differential Bearing Kit by DT Components®. Designed utilizing the latest technology, this product by DT Components features premium quality and will perform better than advertised....Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle$137.76
- Timken®Rear Differential Pinion SealMercury Zephyr 1981, Rear Differential Pinion Seal by Timken®. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from contaminants and help retain lubricants and liquids,...Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion$17.13
- Timken®Rear Differential RaceMercury Zephyr 1981, Rear Differential Race by Timken®. Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the Timken race is the right choice if you opt for a highly durable part...OE quality fit, performance, and reliabilityCost-effective friction management solution$6.82 - $9.92
- SKF®Rear Differential Rebuild KitMercury Zephyr with 7.5" Ring Gear 1981, Rear Differential Rebuild Kit by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for your vehicle and...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$109.71 - $147.51
- National®Rear Outer Differential Pinion SealMercury Zephyr with 7.5" Ring Gear, Ford Series Axle 1981, Rear Outer Differential Pinion Seal by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip$13.77
- Richmond®Excel™ Rear Differential Carrier Gear KitMercury Zephyr with 28 Spline, 10 Bolt, 1.2" Axle Spline Diameter, Ford 7.50" Series Axle 1981, Excel™ Rear Differential Carrier Gear Kit by Richmond®. Designed utilizing the latest technology, this product by Richmond features...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$156.54
- Dorman®OE Solutions™ Rear Ring and Pinion Bearing Installation KitMercury Zephyr with 7.5" Ring Gear 1981, OE Solutions™ Rear Ring and Pinion Bearing Installation Kit by Dorman®. Dorman’s Differential Bearing Kit allows you to keep all the necessary components for installation of the Differential...Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service$147.85
- ACDelco®Gold™ Differential Carrier BearingMercury Zephyr with 6.75" Ring Gear / with 7.5" Ring Gear 1981, Gold™ Differential Carrier Bearing by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$15.81Save: $2.37 (15%)$13.44
- ACDelco®Gold™ Differential Pinion SealMercury Zephyr with 7.5" Ring Gear 1981, Gold™ Differential Pinion Seal by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.35Save: $1.07 (15%)$6.28
- Timken®Rear Differential BearingMercury Zephyr 1981, Rear Differential Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature premium...Designed to effectively reduce frictionUltimate load handling capability$13.95 - $19.09
- SKF®Rear Differential Pinion RaceMercury Zephyr 1981, Rear Differential Pinion Race by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$6.11 - $8.84
- SKF®Rear Tapered Roller Differential Bearing RaceMercury Zephyr with 6.75" Ring Gear / with 7.5" Ring Gear 1981, Rear Tapered Roller Differential Bearing Race by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$6.72
- National®Rear Differential BearingMercury Zephyr with 6.75" Ring Gear / 7.5" Ring Gear, Ford Series Axle 1981, Rear Differential Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$12.45
- National®Rear Differential Carrier RaceMercury Zephyr with 6.75" Ring Gear / 7.5" Ring Gear, Ford Series Axle 1981, Rear Differential Carrier Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$6.78
- National®Rear Inner Differential Pinion BearingMercury Zephyr with Ford Series Axle 1981, Rear Inner Differential Pinion Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$17.47 - $20.92
- National®Rear Inner Differential Pinion RaceMercury Zephyr with Ford Series Axle 1981, Rear Inner Differential Pinion Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$8.72 - $8.89
- Yukon Gear & Axle®Rear Differential Master Overhaul KitMercury Zephyr with Ford 7.50" Series Axle 1981, Rear Differential Master Overhaul Kit by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with...Most complete kits on the marketComplete overhaul package to rebuild differential$235.89
- DT Components®Rear Differential BearingMercury Zephyr 1981, Rear Differential Bearing by DT Components®. Designed utilizing the latest technology, this product by DT Components features premium quality and will perform better than advertised. Perfect for your vehicle and...Expertly crafted from premium materialsDesigned to match rigorous quality standards$17.38 - $17.39
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