1984 Pontiac Firebird Differentials
- Richmond®Excel™ Rear Ring and Pinion Gear SetPontiac Firebird with 10 Bolt, GM 7.5" Series Axle / GM 7.625" Series Axle 1984, 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 Ring and Pinion Gear SetPontiac Firebird 1984, 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
- Auburn Gear®Grip-N-Loc™ Rear DifferentialPontiac Firebird 1984, 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$582.81 - $624.17
- Eaton®Detroit Truetrac™ Rear DifferentialPontiac Firebird with 3.08 and Down Gear Ratio, 10 Bolt, 1.16" Axle Shaft Diameter, GM 7.5" Series Axle 1984, Detroit Truetrac™ Rear Differential by Eaton®. The Detroit Truetrac is a helical-gear style performance differential that...Helical-style pinion gearsLimited-slip operation$587.99
- Richmond®Rear Mini SpoolPontiac Firebird with GM 7.5" Series Axle 1984, 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 1984, 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
- 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 1984, 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
- Yukon Gear & Axle®Rear High Performance Ring and Pinion Gear SetPontiac Firebird with GM 7.5" Series Axle 1984, 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
- Yukon Gear & Axle®Dura Grip™ DifferentialPontiac Firebird 1984, 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
- Richmond®Rear Street Gear Ring and Pinion Gear SetPontiac Firebird with 10 Bolt, GM 7.5" Series Axle 1984, 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
- Eaton®Posi™ Rear DifferentialPontiac Firebird with 3.23 and Up Gear Ratio, 10 Bolt, 1.16" Axle Shaft Diameter, GM 7.5" Series Axle 1984, Posi™ Rear Differential by Eaton®. The Eaton Posi limited-slip differential prevents wheel slip before it can get started. To...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 1984, 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 1984, 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
- ACDelco®GM Genuine Parts™ Differential Clutch Pack ClipPontiac Firebird 1984, GM Genuine Parts™ Differential Clutch Pack Clip by ACDelco®. WIDTH .71 INCH. GM Genuine Parts Clutch Friction Discs are designed, engineered, and tested to rigorous standards, and are backed by General Motors....Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors$8.63
- Dorman®OE Solutions™ Rear Differential Ring and PinionPontiac Firebird with 7.5" Ring Gear / 7.6" Ring Gear, 26 Spline Axle Shaft 1984, 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$92.52 - $225.62
- Motive Gear®Rear Mini SpoolPontiac Firebird with Open Differential, 10 Bolt, GM 7.5" Series Axle 1984, 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
- Yukon Gear & Axle®Rear DifferentialPontiac Firebird with GM 7.5" Series Axle / with GM 7.6" Series Axle 1984, 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
- AllStar Performance®Mini SpoolPontiac Firebird with GM 7.5" Series Axle 1984, 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 1984, 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
- ACDelco®Genuine GM Parts™ Differential SealPontiac Firebird 1984, 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$14.71
- Motive Gear®Rear Differential Master Bearing KitPontiac Firebird with 10 Bolt, GM 7.5" Series Axle 1984, Rear Differential Master Bearing Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$130.57 - $194.40
- 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 1984, Rear Differential Race by Timken®. Precision manufactured using premium...OE quality fit, performance, and reliabilityCost-effective friction management solution$6.76
- National®Rear Outer Differential Pinion SealPontiac Firebird with 7.5" Ring Gear, GMC Series Axle 1984, Rear 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...National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip$13.71
- 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 1984, Rear Differential Bearing by Timken®. Get optimum vehicle performance with...Designed to effectively reduce frictionUltimate load handling capability$13.70
- Motive Gear®Rear Differential Carrier Gear KitPontiac Firebird with 10 Bolt, GM 7.5" Series Axle 1984, Rear Differential Carrier Gear Kit 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$166.01
- Timken®Rear Differential Pinion BearingPontiac Firebird with 7.5" Ring Gear / with 7.63" Ring Gear 1984, 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$13.38 - $16.53
- Timken®Rear Standard Differential Bearing and Seal KitPontiac Firebird with 7.5" Ring Gear 1984, Rear Standard Differential Bearing and Seal Kit by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered...Designed to effectively reduce frictionUltimate load handling capability$75.53
- Timken®Rear Differential Pinion SealPontiac Firebird with 7.5" Ring Gear / with 7.63" Ring Gear 1984, Rear Differential Pinion Seal by Timken®. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from contaminants...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$13.52
- 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 1984, 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
- Timken®Rear Differential Pinion RacePontiac Firebird with 7.5" Ring Gear / with 7.63" Ring Gear 1984, Rear Differential Pinion Race by Timken®. Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the Timken race is the...OE quality fit, performance, and reliabilityCost-effective friction management solution$6.89 - $13.33
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