1998 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 1998, 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 Standard Open DifferentialPontiac Firebird with 10 Bolt, GM 7.625" Series Axle 1998, Rear Standard Open Differential by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$118.55 - $247.86
- Motive Gear®Rear Ring and Pinion Gear SetPontiac Firebird 1998, 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 with GM 7.5" Series Axle / with GM 8.0" Series Axle 1998, Grip-N-Loc™ Rear Differential by Auburn Gear®. Auburn Gear’s most advanced limited slip differential, the Grip-N-Loc™, builds upon exclusive technologies...Upgrades vehicles for safe transfer of increased power/torque across the axleCase material is up to 50% stronger than OE cases$607.83 - $621.25
- Dorman®OE Solutions™ Rear Differential Ring and PinionPontiac Firebird with 7.5" Ring Gear / 7.6" Ring Gear, 28 Spline Axle Shaft 1998, 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$92.61 - $225.56
- Yukon Gear & Axle®High Performance Ring and Pinion Gear SetPontiac Firebird 1998, 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$388.89 - $599.89
- Eaton®Detroit Truetrac™ Rear DifferentialPontiac Firebird with 3.23 and Up Gear Ratio, 10 Bolt, 1.20" Axle Shaft Diameter, GM 7.625" Series Axle 1998, 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
- Yukon Gear & Axle®Dura Grip™ DifferentialPontiac Firebird 1998, 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 - $799.89
- 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 1998, 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 Mini SpoolPontiac Firebird 1998, 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 component that delivers the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$88.94 - $106.41
- Richmond®Rear Street Gear Ring and Pinion Gear SetPontiac Firebird with 10 Bolt, GM 7.5" Series Axle 1998, 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
- Motive Gear®Performance Rear Ring and Pinion Gear SetPontiac Firebird with 10 Bolt, GM 7.5" Series Axle 1998, 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 1998, 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 A-Line Ring and Pinion Gear SetPontiac Firebird with 3.23 and Up Gear Ratio, 10 Bolt, GM 7.5" Series Axle 1998, 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
- Motive Gear®Rear Mini SpoolPontiac Firebird with Open Differential, 10 Bolt, GM 7.5" Series Axle 1998, 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$93.89 - $95.10
- Timken®Rear Differential Pinion SealPontiac Firebird with 7.5" Ring Gear / with 7.63" Ring Gear 1998, 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$13.62
- ACDelco®Genuine GM Parts™ Cast Iron Differential CarrierPontiac Firebird 3.8L without Positraction Limited Slip Rear Axle and with 3.08 Ratio 1998, Genuine GM Parts™ Cast Iron Differential Carrier by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$317.33
- ACDelco®Genuine GM Parts™ Differential SealPontiac Firebird 1998, 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$11.99
- National®Rear Outer Differential Pinion SealPontiac Firebird with 7.625" Ring Gear, AAM Series Axle 1998, 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...National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip$15.99
- 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 1998, Rear Differential Race by Timken®. Precision manufactured using premium...OE quality fit, performance, and reliabilityCost-effective friction management solution$6.82
- SKF®Rear Differential Rebuild KitPontiac Firebird with 7.5" Ring Gear / with 7.625" Ring Gear 1998, Rear Differential Rebuild Kit by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised....Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$76.99 - $165.35
- Timken®Rear Standard Differential Bearing and Seal KitPontiac Firebird with 7.5" Ring Gear 1998, 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$76.08
- ACDelco®Genuine GM Parts™ Differential Carrier Bearing Shim KitPontiac Firebird 1998, 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$23.17
- Yukon Gear & Axle®Rear Differential Master Overhaul KitPontiac Firebird with GM 7.5" Series Axle 1998, Rear Differential Master Overhaul Kit 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...Most complete kits on the marketComplete overhaul package to rebuild differential$287.89
- Dorman®OE Solutions™ Rear Ring and Pinion Bearing Installation Kit with Marking CompoundPontiac Firebird with 7.5" Ring Gear 1998, 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$164.58
- 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 1998, Rear Differential Bearing by Timken®. Get optimum vehicle performance with...Designed to effectively reduce frictionUltimate load handling capability$13.95
- Timken®Rear Differential Pinion BearingPontiac Firebird with 7.5" Ring Gear / with 7.63" Ring Gear 1998, 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$12.01 - $25.77
- ACDelco®Genuine GM Parts™ Differential Pinion BearingPontiac Firebird 1998, Genuine GM Parts™ Differential Pinion Bearing by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$38.47 - $61.62
- ACDelco®Genuine GM Parts™ Front Differential Carrier Bearing with Cup and ConePontiac Firebird 1998, 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$42.22
- ACDelco®Gold™ Rear Differential Carrier BearingPontiac Firebird 1998, Gold™ Rear Differential Carrier Bearing by ACDelco®. Designed utilizing the latest technology, this product 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$11.07
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