1983 Pontiac Firebird Differentials
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Richmond®Excel™ Rear Ring and Pinion Gear SetPontiac Firebird with 10 Bolt, GM 7.5" Series Axle / GM 7.625" Series Axle 1983, Excel™ Rear Ring and Pinion Gear Set 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$218.99 - $256.99 - Motive Gear®Rear A-Line Ring and Pinion Gear SetPontiac Firebird with 3.23 and Up Gear Ratio, 10 Bolt, GM 7.5" Series Axle 1983, Rear A-Line Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced...Quiet operationComputer controlled heat treatment$190.50 - $206.49
- Auburn Gear®Grip-N-Loc™ Rear DifferentialPontiac Firebird 1983, 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$611.95 - $655.37
- Dorman®OE Solutions™ Rear Differential Ring and PinionPontiac Firebird with 7.5" Ring Gear / 7.6" Ring Gear, 26 Spline Axle Shaft 1983, OE Solutions™ Rear Differential Ring and Pinion by Dorman®. The gears of Dorman’s Differential Ring and Pinion are engineered to effectively transfer...Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit$95.09 - $225.62
- Yukon Gear & Axle®Rear DifferentialPontiac Firebird with GM 7.5" Series Axle / with GM 7.6" Series Axle 1983, Rear 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...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$477.89
- Richmond®Rear Mini SpoolPontiac Firebird with GM 7.5" Series Axle 1983, 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$102.49 - $106.41
- Richmond®Rear Mini SpoolPontiac Firebird with GM 7.5" Series Axle 1983, 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 - $106.41
- Yukon Gear & Axle®Dura Grip™ DifferentialPontiac Firebird 1983, Dura Grip™ 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 with a...Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches$682.89 - $735.89
- Yukon Gear & Axle®Rear High Performance Ring and Pinion Gear SetPontiac Firebird with GM 7.5" Series Axle 1983, Rear 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...Smooth finishEasy Set-Up$388.89 - $599.89
- Richmond®Excel™ Rear Differential CarrierPontiac Firebird Empty Case Housing with 3.23 Ratio and Numerically Higher, 10 Bolt, GM 7.5" Series Axle / GM 7.625" Series Axle 1983, Excel™ Rear Differential Carrier by Richmond®. Designed utilizing the latest technology, this...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$113.74
- Richmond®Rear Street Gear Ring and Pinion Gear SetPontiac Firebird with 10 Bolt, GM 7.5" Series Axle 1983, 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...Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability$305.99 - $489.99
- AllStar Performance®Mini SpoolPontiac Firebird with GM 7.5" Series Axle 1983, 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$93.99
- AllStar Performance®Ring and Pinion Gear SetPontiac Firebird with 10 Bolt, GM 7.5" Series Axle 1983, 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
- Eaton®Detroit Truetrac™ Rear DifferentialPontiac Firebird 2.5L / 5.0L with 3.08 and Down Gear Ratio, 10 Bolt, 1.16" Axle Shaft Diameter, GM 7.5" Series Axle 1983, Detroit Truetrac™ Rear Differential by Eaton®. The Detroit Truetrac is a helical-gear style performance...Helical-style pinion gearsLimited-slip operation$587.99
- Eaton®Posi™ Rear DifferentialPontiac Firebird 2.8L with 3.23 and Up Gear Ratio, 10 Bolt, 1.16" Axle Shaft Diameter, GM 7.5" Series Axle 1983, Posi™ Rear Differential by Eaton®. The Eaton Posi limited-slip differential prevents wheel slip before it can get...Superior rebuildable designRace-bred carbon friction discs$605.99
- Motive Gear®Performance Rear Ring and Pinion Gear SetPontiac Firebird with 10 Bolt, GM 7.5" Series Axle 1983, 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...Central contact patternCNC start to finish$291.99 - $515.99
- Motive Gear®Performance Rear Ring and Pinion Gear SetPontiac Firebird with 10 Bolt with GM 7.5" Series Axle 1983, 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...Central contact patternCNC start to finish$291.99 - $515.99
- Motive Gear®Rear Mini SpoolPontiac Firebird with Open Differential, 10 Bolt, GM 7.5" Series Axle 1983, 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...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$83.40 - $97.42
- Motive Gear®Rear Ring and Pinion Gear SetPontiac Firebird 1983, 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$195.87 - $434.99
- SKF®Rear Differential Pinion SealPontiac Firebird with 7.5" Ring Gear, 3.125" Outer Diameter Rear Bearing 1983, Rear Differential Pinion Seal by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than...Superior protection against dirt and waterManufactured with high-quality tested design and materials for correct fit$14.11
- ACDelco®Genuine GM Parts™ Differential SealPontiac Firebird 1983, Genuine GM Parts™ Multi Purpose Seal by ACDelco®. Designed utilizing the latest technology, this product by ACDelco 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$14.50
- SKF®Rear Outer Differential Pinion BearingPontiac Firebird with 7.5" Ring Gear, 3.125" Outer Diameter Rear Bearing 1983, Rear Outer Differential Pinion Bearing by SKF®. When it comes to a top-notch replacement for your worn out factory part, this OE-quality differential...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$11.68
- Timken®Rear Differential RacePontiac Firebird with 7.5" Ring Gear / 7.63" Ring Gear / 8.5" Ring Gear, B Series Axle / C Series Axle / G Series Axle / K Series Axle / O Series Axle 1983, Rear Differential Race by Timken®. Precision manufactured using premium...OE quality fit, performance, and reliabilityCost-effective friction management solution$6.82
- Richmond®Excel™ Rear Differential Carrier Gear KitPontiac Firebird with 26 Spline, 10 Bolt, 1.16" Axle Spline Diameter, GM 7.5" Series Axle / GM 7.625" Series Axle 1983, Excel™ Rear Differential Carrier Gear Kit by Richmond®. Designed utilizing the latest technology, this product by...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$149.32
- ACDelco®Genuine GM Parts™ Differential Carrier Bearing Shim KitPontiac Firebird 1983, Genuine GM Parts™ Differential Carrier Bearing Shim Kit by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$28.60
- ACDelco®Genuine GM Parts™ Front Differential Carrier Bearing with Cup and ConePontiac Firebird 1983, Genuine GM Parts™ Front Differential Carrier Bearing and Race Set With Cup and Cone by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$42.88
- SKF®Front Tapered Roller Differential BearingPontiac Firebird 5-Speed 1983, Front Tapered Roller Differential Bearing by SKF®. Do you feel shaking or shuddering when you engage the clutch; hear grinding noise when you shift gears? Does your engine race without an increase in road...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$9.02
- Dorman®OE Solutions™ Rear Ring and Pinion Bearing Installation Kit with Marking CompoundPontiac Firebird with 7.5" Ring Gear 1983, OE Solutions™ Rear Ring and Pinion Bearing Installation Kit With Marking Compound by Dorman®. Dorman’s Differential Bearing Kit allows you to keep all the necessary components for...Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service$165.50
- Timken®Rear Differential BearingPontiac Firebird with 7.5" Ring Gear / 7.63" Ring Gear / 8.5" Ring Gear, B Series Axle / C Series Axle / G Series Axle / K Series Axle / O Series Axle 1983, Rear Differential Bearing by Timken®. Get optimum vehicle performance with...Designed to effectively reduce frictionUltimate load handling capability$12.42
- Timken®Rear Differential Pinion BearingPontiac Firebird with 7.5" Ring Gear / with 7.63" Ring Gear 1983, Rear Differential Pinion Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and...Designed to effectively reduce frictionUltimate load handling capability$13.49 - $16.69
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