1980 Mercury Grand Marquis Driveline & Axle Parts
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Dorman®OE Solutions™ Axle ShaftMercury Grand Marquis 1980, OE Solutions™ Axle Shaft by Dorman®. All Axle Shafts are constructed of high-quality steel for long-lasting durability. Keep your axle assembly in tip-top shape by swapping out your malfunctioning part with...Quality tested to ensure trouble free installation, performance, and durabilityDirect replacement for a proper fit every time$206.46 - Richmond®Excel™ Rear Ring and Pinion Gear SetMercury Grand Marquis with 10 Bolt 1980, 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 advertised. Perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$189.65 - $269.99
- Motive Gear®Rear A-Line Ring and Pinion Gear SetMercury Grand Marquis with 10 Bolt, Ford 8.8" Series Axle 1980, 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...Quiet operationComputer controlled heat treatment$180.88 - $187.32
- Auburn Gear®Grip-N-Loc™ DifferentialMercury Grand Marquis 1980, 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...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
- Timken®Wheel Bearing and Race SetMercury Grand Marquis 1980, Wheel Bearing and Race Set 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$8.39 - $34.97
- Dorman®OE Solutions™ Rear Differential Ring and PinionMercury Grand Marquis 1980, 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...Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit$170.68 - $761.61
- Yukon Gear & Axle®Dura Grip™ Rear DifferentialMercury Grand Marquis 1980, 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 which are covered...Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches$761.89 - $799.89
- Yukon Gear & Axle®High Performance Ring and Pinion Gear SetMercury Grand Marquis 1980, 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...Smooth finishEasy Set-Up$344.89 - $1,999.89
- Richmond®Rear Mini SpoolMercury Grand Marquis with Ford 8.8" Series Axle 1980, Rear Mini Spool by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$88.94
- Yukon Gear & Axle®Rear Differential CoverMercury Grand Marquis 1980, Rear Differential Cover by Yukon Gear & Axle®. Yukon provides a full line of OEM style and chrome differential covers. Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job...$34.89 - $77.89
- Yukon Gear & Axle®Rear Axle Shaft KitMercury Grand Marquis with GM 8.2" Series Axle 1980, Rear Axle Shaft Kit by Yukon Gear & Axle®. Yukon Gear and Axle offers an extensive line of general replacement and high performance axles for passenger car, truck and SUV...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$257.89 - $258.89
- Richmond®Excel™ Front Inner Axle Shaft AssemblyMercury Grand Marquis with Dana 44 Series Front Axle 1980, Excel™ Front Inner Axle Shaft Assembly by Richmond®. Manufactured from the highest-quality steel, rear axle shafts are proven to meet or exceed original equipment...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$139.11
- SKF®Rear Wheel Hub Repair KitMercury Grand Marquis FMX Transmission 1980, Rear Wheel Hub Repair 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$21.22
- Spicer®Rear Mini SpoolMercury Grand Marquis with 28 Spline, Ford 9" Series Axle 1980, 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...Expertly crafted from premium materialsDesigned to match rigorous quality standards$52.40
- Spicer®Rear Third Member CaseMercury Grand Marquis with 3.250" Carrier Bore, 35 Spline / 40 Spline 1980, 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...Expertly crafted from premium materialsDesigned to match rigorous quality standards$395.61
- Spicer®SVL™ Rear Ring and Pinion Gear SetMercury Grand Marquis 1980, SVL™ Rear Ring and Pinion Gear Set by Spicer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...High quality at an affordable priceExpertly made from premium materials$197.72 - $218.93
- Yukon Gear & Axle®DifferentialMercury Grand Marquis 1980, Differential by Yukon Gear & Axle®. Yukon Gear and Axle manufactures a full line of standard open carrier cases for your vehicle. The castings and machining are kept to the highest of standards to produce a...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$383.89 - $389.89
- Yukon Gear & Axle®Grizzly Locker™ DifferentialMercury Grand Marquis 1980, Grizzly Locker™ 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 provide 100% power to...Available for many popular off-road & performance applicationsPatent pending design reduces common failures$899.89 - $1,180.89
- Yukon Gear & Axle®Rear Dropout HousingMercury Grand Marquis with Ford 9" Series Axle 1980, 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 - $745.89
- Yukon Gear & Axle®Rear Mini SpoolMercury Grand Marquis 1980, 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 100% power to both...Provides 100% traction to both wheels at all timesInstalls into standard open carrier case$54.89 - $210.89
- Yukon Gear & Axle®Trac Loc™ Rear DifferentialMercury Grand Marquis with Ford 9" Series Axle 1980, 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...Forged case and billet steel left case halfForged 4320 internals for maximum strength$795.89 - $799.89
- Richmond®Excel™ Rear Differential CarrierMercury Grand Marquis Empty Case Housing 1980, Excel™ Rear Differential Carrier 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$103.49 - $288.08
- Richmond®Rear Street Gear Ring and Pinion Gear SetMercury Grand Marquis with 10 Bolt 1980, 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 steel, never...Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability$349.99 - $436.99
- Aussie Locker®Rear Differential LockerMercury Grand Marquis with Ford 9" Series Axle 1980, 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...100% made in the USABest quality - ISO 9001 certified manufacturing facility$359.84
- Motive Gear®Performance Rear Ring and Pinion Gear SetMercury Grand Marquis with 10 Bolt 1980, 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 steel,...Central contact patternCNC start to finish$333.99 - $468.99
- Motive Gear®Performance Rear Ring and Pinion Gear SetMercury Grand Marquis with 10 Bolt 1980, 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 steel,...Central contact patternCNC start to finish$333.99 - $468.99
- Motive Gear®Rear Mini SpoolMercury Grand Marquis with 28 Spline, Open Differential, 10 Bolt, GM 8.8" Series Axle 1980, Rear Mini Spool by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$87.81
- Motive Gear®Rear Ring and Pinion Gear SetMercury Grand Marquis 1980, 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 easy setup, superior...Quiet operationComputer controlled heat treatment$258.93 - $476.99
- Spicer®Differential CoverMercury Grand Marquis 1980, Differential Cover by Spicer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...$181.99 - $188.98
- Yukon Gear & Axle®Rear Heavy Duty Differential CoverMercury Grand Marquis with 28 Spline, Ford 8.8" Series Axle 1980, Rear Heavy Duty Differential Cover by Yukon Gear & Axle®. Yukon Gear and Axle offers an extensive line of general replacement and high performance products for passenger...$370.52
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