1974 Mercury Cougar Differentials
- Richmond®Excel™ Ring and Pinion Gear SetMercury Cougar with Ford 9" Series Axle 1974, Excel™ Ring and Pinion Gear Set by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$238.99 - $284.99
- Motive Gear®Rear A-Line Ring and Pinion Gear SetMercury Cougar with 10 Bolt, Ford 9" Series Axle 1974, Rear A-Line 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...Quiet operationComputer controlled heat treatment$193.76 - $227.17
- Auburn Gear®Grip-N-Loc™ Rear DifferentialMercury Cougar 1974, Grip-N-Loc™ Rear 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...Upgrades vehicles for safe transfer of increased power/torque across the axleCase material is up to 50% stronger than OE cases$668.32 - $726.02
- Dorman®OE Solutions™ Rear Differential Ring and PinionMercury Cougar 1974, 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. It's robust steel...Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit$170.68 - $687.83
- Yukon Gear & Axle®High Performance Ring and Pinion Gear SetMercury Cougar 1974, 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$378.89 - $1,999.89
- Spicer®Rear Mini SpoolMercury Cougar with 28 Spline, Ford 9" Series Axle 1974, Rear Mini Spool by Spicer®. Designed to replace the spider gears inside the differential case, Spicer mini spools are a fast, effective way to get full lock-up on the dirt track...Expertly crafted from premium materialsDesigned to match rigorous quality standards$52.40
- Spicer®Rear Third Member CaseMercury Cougar with 3.250" Carrier Bore, 35 Spline / 40 Spline 1974, Rear Third Member Case by Spicer®. Wherever limits are tested, Dana is there with products engineered to meet the needs of off-roaders, racers, and more. We offer...Expertly crafted from premium materialsDesigned to match rigorous quality standards$395.61
- Yukon Gear & Axle®Grizzly Locker™ Rear DifferentialMercury Cougar with Ford 9" Series Axle 1974, Grizzly Locker™ Rear Differential by Yukon Gear & Axle®. The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers...Available for many popular off-road & performance applicationsPatent pending design reduces common failures$899.89 - $1,180.89
- Yukon Gear & Axle®Rear Dropout HousingMercury Cougar with Ford 9" Series Axle 1974, Rear Dropout Housing 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 this premium...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$612.89 - $826.89
- Yukon Gear & Axle®Rear Mini SpoolMercury Cougar with Ford 9" Series Axle 1974, Rear Mini Spool by Yukon Gear & Axle®. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and give...Provides 100% traction to both wheels at all timesInstalls into standard open carrier case$54.89
- Yukon Gear & Axle®Trac Loc™ Rear DifferentialMercury Cougar with Ford 9" Series Axle 1974, Trac Loc™ Rear Differential by Yukon Gear & Axle®. Yukon took on this project by looking for ways to make it better. By designing a thicker 1541H billet hat that added more strength, they...Forged case and billet steel left case halfForged 4320 internals for maximum strength$795.89 - $799.89
- Richmond®Excel™ Rear Differential CarrierMercury Cougar XR-7 Empty Case Housing with 4 Pinion Design, Ford 9" Series Axle 1974, Excel™ Rear Differential Carrier by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$288.08
- Richmond®Pro Gear Ring and Pinion Gear SetMercury Cougar 1974, Pro Gear Ring and Pinion Gear Set by Richmond®. Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made from first-run steel, never recycled material, Richmond ring...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$462.60 - $719.99
- Richmond®Rear Street Gear Ring and Pinion Gear SetMercury Cougar with 10 Bolt, Ford 9" Series Axle 1974, Rear Street Gear Ring and Pinion Gear Set by Richmond®. Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made from first-run...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$315.99 - $719.99
- Powertrax®Grip Pro Traction SystemMercury Cougar 1974, Grip Pro Traction System by Powertrax®. The Powertrax Grip Pro is a gear driven limited slip differential designed to be among the strongest and most durable in the industry. It combines the smooth operation of a...Comes Fully AssembledDelivers Progressive and Variable Traction$566.71 - $1,081.78
- AllStar Performance®Mini SpoolMercury Cougar XR-7 with 10 Bolt, Ford 9" Series Axle 1974, Mini Spool by AllStar Performance®. Lightweight. Drive with confidence and have the edge with AllStar Performance. With such a ground-breaking design and elaborate development,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$29.99
- AllStar Performance®Ring and Pinion Gear SetMercury Cougar XR-7 with 10 Bolt, Ford 9" Series Axle 1974, Ring and Pinion Gear Set by AllStar Performance®. Drive with confidence and have the edge with AllStar Performance. With such a ground-breaking design and elaborate...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$169.99
- AllStar Performance®SpoolMercury Cougar XR-7 with Ford 9" Series Axle 1974, Spool by AllStar Performance®. Replace a troublesome positive traction unit with a high quality Allstar spool. Substantially lighter than conventional carriers, spools deliver equal...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$149.99 - $199.99
- Aussie Locker®Rear Differential LockerMercury Cougar with Ford 9" Series Axle 1974, Rear Differential Locker by Aussie Locker®. The Aussie Locker is the most advanced "traction added" Automatic Precision Locker in the world today. Specifically designed for off-highway...100% made in the USABest quality - ISO 9001 certified manufacturing facility$359.84
- Motive Gear®Performance Rear Ring and Pinion Gear SetMercury Cougar with Ford 9" Series Axle 1974, Performance Rear Ring and Pinion Gear Set by Motive Gear®. Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicle. Gear sets are made from first-run...Central contact patternCNC start to finish$303.99 - $853.99
- Motive Gear®Performance Rear Ring and Pinion Gear SetMercury Cougar with Ford 9" Series Axle 1974, Performance Rear Ring and Pinion Gear Set by Motive Gear®. Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicle. Gear sets are made from first-run...Central contact patternCNC start to finish$303.99 - $853.99
- Motive Gear®Rear Lightweight Pro Gear Ring and Pinion Gear SetMercury Cougar with 10 Bolt, Dual Drilled for 1/2" Ring Gear Bolts / Dual Drilled for 7/16" Ring Gear Bolts, Ford 9" Series Axle 1974, Rear Lightweight Pro Gear Ring and Pinion Gear Set by Motive Gear®. Motive Gear Pro Gear ring and...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$598.99 - $699.99
- Motive Gear®Rear Lightweight SpoolMercury Cougar XR-7 Built in Canada / Built in United States with 10 Bolt, GM 9" Series Axle 1974, Rear Lightweight Spool by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$131.69 - $195.85
- Motive Gear®Rear Ring and Pinion Gear SetMercury Cougar with 10 Bolt, Ford 9" Series Axle 1974, 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 for...Quiet operationComputer controlled heat treatment$307.99 - $349.99
- Timken®Rear Differential Bearing and Seal KitMercury Cougar with 9.0" Ring Gear 1974, 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...Designed to effectively reduce frictionUltimate load handling capability$117.36 - $145.33
- Timken®Rear Differential RaceMercury Cougar 1974, 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$7.55 - $12.16
- SKF®Rear Differential Pinion BearingMercury Cougar 1974, 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$11.92 - $33.06
- SKF®Rear Differential Pinion SealMercury Cougar 1974, 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$11.03
- Yukon Gear & Axle®Rear Differential Bearing Installation KitMercury Cougar with Ford 9.00" Series Axle 1974, Rear Differential Bearing Installation Kit by Yukon Gear & Axle®. With Timken Bearings and Races. Dominate the track or hit the trails with confidence by fine tuning your vehicle for...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$199.89 - $316.89
- Timken®Rear Differential BearingMercury Cougar 1974, 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$12.53 - $17.25
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