1990 Ford Aerostar Differentials
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Richmond®Excel™ Rear Ring and Pinion Gear SetFord Aerostar with 10 Bolt 1990, 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 for your...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 SetFord Aerostar with 10 Bolt, Ford 8.8" Series Axle 1990, 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$180.88 - $187.32
- ARB®Air Locker™ DifferentialFord Aerostar MFI with 10 Bolt, Ford 8.8" Series Axle 1990, Air Locker™ Differential by ARB®. Created to provide 100% traction on demand, without sacrificing any of your vehicle's highway driving performance, ARB Air Lockers employ a...Differential CaseFlange Cap Assembly$1,091.00
- Auburn Gear®Grip-N-Loc™ DifferentialFord Aerostar 1990, 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$609.27 - $832.17
- Yukon Gear & Axle®Dura Grip™ Rear DifferentialFord Aerostar with Ford 7.50" Series Axle 1990, 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 SetFord Aerostar 1990, 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
- Dorman®OE Solutions™ Rear Differential Ring and PinionFord Aerostar 1990, 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$172.02 - $761.61
- Richmond®Rear Mini SpoolsFord Aerostar with Ford 8.8" Series Axle 1990, Rear Mini Spools 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
- Richmond®Excel™ Rear Differential CarrierFord Aerostar Empty Case Housing with 10 Bolt, Ford 7.50" Series Axle 1990, 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
- Richmond®Rear SpoolFord Aerostar with 45 Degree Pressure Angle Axles, 31 Spline, C-Clip Eliminator Kit, Ford 8.8" Series Axle 1990, Rear Spool by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking...Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability$221.57
- Richmond®Rear Street Gear Ring and Pinion Gear SetFord Aerostar with 10 Bolt 1990, 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 recycled...Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability$349.99 - $436.99
- AllStar Performance®SpoolFord Aerostar with Ford 9" Series Axle 1990, 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
- Eaton®Detroit Locker™ Rear DifferentialFord Aerostar with 4.56 Gear Ratio / 4.88 Gear Ratio / 5.13 Gear Ratio, 10 Bolt, 1.32" Axle Shaft Diameter, GM 8.8" Series Axle 1990, Detroit Locker™ Rear Differential by Eaton®. The Detroit Locker is a 100%-automatic locking...100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends$908.99
- Eaton®Detroit Truetrac™ Rear DifferentialFord Aerostar with 10 Bolt 1990, Detroit Truetrac™ Rear Differential by Eaton®. The Detroit Truetrac is a helical-gear style performance differential that maximizes wheel traction and enhances driving and handling characteristics....Helical-style pinion gearsLimited-slip operation$683.99 - $741.99
- Eaton®Posi™ Rear DifferentialFord Aerostar with 10 Bolt, 1.20" Axle Shaft Diameter, GM 8.8" Series Axle 1990, Posi™ Rear Differential by Eaton®. The Eaton Posi limited-slip differential prevents wheel slip before it can get started. To do that, carbon disc clutch...Superior rebuildable designRace-bred carbon friction discs$760.99
- Motive Gear®Performance Rear Ring and Pinion Gear SetFord Aerostar with 10 Bolt 1990, 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, Motive...Central contact patternCNC start to finish$333.99 - $468.99
- Motive Gear®Performance Rear Ring and Pinion Gear SetFord Aerostar with 10 Bolt 1990, 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, Motive...Central contact patternCNC start to finish$333.99 - $468.99
- Motive Gear®Rear Mini SpoolFord Aerostar with Open Differential, 10 Bolt, GM 8.8" Series Axle 1990, 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 performance with this...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$87.81 - $97.42
- Motive Gear®Rear Ring and Pinion Gear SetFord Aerostar 1990, 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 strength,...Quiet operationComputer controlled heat treatment$258.93 - $476.99
- Timken®Differential Bearing and Seal KitFord Aerostar 1990, 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 premium...Designed to effectively reduce frictionUltimate load handling capability$66.94 - $151.60
- Yukon Gear & Axle®Differential Bearing Installation KitFord Aerostar 1990, 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 neck-breaking speed and performance...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 - $256.89
- SKF®Rear Differential Pinion SealFord Aerostar 1990, 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$9.04 - $27.43
- Timken®Differential RaceFord Aerostar 1990, 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 that...OE quality fit, performance, and reliabilityCost-effective friction management solution$6.68 - $10.24
- DT Components®Rear Master Differential Bearing KitFord Aerostar with 7.5" Ring Gear 1990, 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®Differential Pinion SealFord Aerostar 1990, 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, ensuring...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$11.58 - $20.26
- SKF®Differential Rebuild KitFord Aerostar 1990, 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 lifestyle, it is...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$109.15 - $147.72
- National®Outer Differential Pinion SealFord Aerostar 1990, 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 with customers in mind, this product by...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$13.58 - $28.70
- National®Rear Differential Master Bearing KitFord Aerostar with 8.8" Ring Gear, Ford Series Axle 1990, Rear Differential Master Bearing Kit by National®. Designed utilizing the latest technology, this product by National features premium quality and will perform better than...Spindle bearing and seal kitIncludes all components required to complete the repair$95.95
- Dorman®OE Solutions™ Rear Differential Bearing KitFord Aerostar 1990, OE Solutions™ Rear Differential Bearing Kit by Dorman®. Do you hear a humming or growling sound as you drive, or a clicking or clunking noise when cornering? If so, your vehicle may need wheel bearing or drive axle...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$157.67 - $172.41
- Dorman®OE Solutions™ Rear Ring and Pinion Bearing Installation KitFord Aerostar 1990, 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 Ring and Pinion...Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service$144.67 - $147.85
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