1978 Mercury Marquis Driveline & Axle Parts
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Richmond®Excel™ Ring and Pinion Gear SetMercury Marquis with Ford 9" Series Axle 1978, 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 Ring and Pinion Gear SetMercury Marquis with 10 Bolt, Ford 9" Series Axle 1978, 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
- Auburn Gear®Grip-N-Loc™ Rear DifferentialMercury Marquis 1978, 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
- Timken®Wheel Bearing and Race SetMercury Marquis 1978, 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 premium...Designed to effectively reduce frictionUltimate load handling capability$9.37 - $34.97
- Dorman®OE Solutions™ Rear Differential Ring and PinionMercury Marquis 1978, 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 - $761.61
- Yukon Gear & Axle®High Performance Ring and Pinion Gear SetMercury Marquis 1978, 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$426.89 - $512.89
- AllStar Performance®Flanged Cut To Fit Axle ShaftMercury Marquis with Ford 9" Series Axle 1978, Flanged Cut To Fit Axle Shaft by AllStar Performance®. 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$199.99 - $226.99
- SKF®Rear Wheel Hub Repair KitMercury Marquis FMX Transmission 1978, 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 Third Member CaseMercury Marquis with 3.250" Carrier Bore, 35 Spline / 40 Spline 1978, 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
- Richmond®Excel™ Rear Differential CarrierMercury Marquis Empty Case Housing with 4 Pinion Design, Ford 9" Series Axle 1978, 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 Marquis 1978, 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 Marquis with 10 Bolt, Ford 9" Series Axle 1978, 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 Marquis 1978, 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 Marquis with 10 Bolt, Ford 9" Series Axle 1978, 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 Marquis with 10 Bolt, Ford 9" Series Axle 1978, 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 development,...Precise manufacturing and high-grade materialsExceptional performance at a competitive price$169.99
- AllStar Performance®SpoolMercury Marquis with Ford 9" Series Axle 1978, 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$149.99 - $199.99
- Motive Gear®Performance Rear Ring and Pinion Gear SetMercury Marquis with Ford 9" Series Axle 1978, 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 A-Line Ring and Pinion Gear SetMercury Marquis with 10 Bolt, Ford 9" Series Axle 1978, 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
- Motive Gear®Rear Lightweight Pro Gear Ring and Pinion Gear SetMercury Marquis with 10 Bolt, Dual Drilled for 1/2" Ring Gear Bolts / Dual Drilled for 7/16" Ring Gear Bolts, Ford 9" Series Axle 1978, 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
- iD Select®Greasable Universal JointMercury Marquis 1978, Greasable Universal Joint by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$10.53 - $18.78
- Timken®Wheel SealMercury Marquis 1978, Wheel 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, ensuring reliable...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$3.32 - $34.08
- Timken®Wheel SealMercury Marquis 1978, Wheel 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, ensuring reliable...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$3.32 - $6.05
- MOOG®Premium™ Greaseable U-JointMercury Marquis 1978, Premium™ Greaseable U-Joint by MOOG®. Upgrade your vehicle to MOOG and experience a safe and comfortable ride. The parts are made tough to ensure reliable operation even under extreme conditions. Thanks to the...Needle bearings and snap rings from an original equipment supplierNitrile rubber grease seals have compressed double lip design for protection from contaminants$11.23 - $13.19
- National®Wheel SealMercury Marquis 1978, Wheel Seal by National®. Don’t just repair a leak, prevent future problems with a National Oil Seal. This part is manufactured using exclusive National Dynamic Edge technology that generates a dynamic pumping...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$2.94 - $39.35
- National®Wheel SealMercury Marquis 1978, Wheel 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 with customers in mind, this product by National will last a...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$2.94 - $11.62
- National®Wheel Bearing and Race SetMercury Marquis 1978, Wheel Bearing and Race Set by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate performance...Possesses excellent antifriction propertiesManufactured utilizing computer controlled heat treatment processes for lasting performance$8.32 - $39.35
- MOOG®Super-Strength™ U-JointMercury Marquis 1978, Super-Strength™ U-Joint by MOOG®. Upgrade your vehicle to MOOG and experience a safe and comfortable ride. The parts are made tough to ensure reliable operation even under extreme conditions. Thanks to the...Super Strength™ alloy steel crosses for higher torque and horsepowerEliminates grease passages in the cross for maximum strength in high torque applications$13.24 - $24.96
- DIY Solutions®Rear Wheel BearingMercury Marquis 1978, Rear Wheel Bearing by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$27.49
- DIY Solutions®Rear Wheel BearingsMercury Marquis 1978, Rear Wheel Bearings by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When it comes...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$27.49 - $31.57
- ACDelco®Gold™ Wheel Bearing and Race SetMercury Marquis 1978, Gold™ Wheel Bearing and Race Set by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$11.79 - $39.11Save: 15%$10.03 - $33.24
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