Differentials, Assemblies & Parts for 1978 Pontiac Firebird
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Yukon-Gear For Pontiac GTO 1970 1971 1972 1973 Rear Polished Aluminum Cover (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$269.73Top Rated Plus- Sellers with highest buyer ratings
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Was: $398.18Free shippingYukon-Gear For Pontiac Grand Prix 1975-1987 Rear Polished Aluminum Cover (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$269.73Top Rated Plus- Sellers with highest buyer ratings
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Was: $398.18Free shippingYukon-Gear For Pontiac Firebird 1977-1992 Dura Grip Positraction 26 (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$778.94Top Rated Plus- Sellers with highest buyer ratings
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Was: $1,149.87Free shippingYukon-Gear For Chevy C10 1979-1986 Rear Polished Aluminum Cover (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$269.73Top Rated Plus- Sellers with highest buyer ratings
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Was: $398.18Free shippingFor Pontiac Firebird FEL-PRO Rear Differential Cover Gasket 1970-1981 ez (Fits: 1978 Pontiac Firebird)
The #1 Seller of Genuine Fel-Pro Parts on eBayBrand New: Fel-Pro$9.63Was: $19.24Free shipping36 soldFits 1970-1981 Pontiac Firebird Differential Ring and Pinion Rear Dorman 228AO62 (Fits: 1978 Pontiac Firebird)
Brand New: Dorman$294.67Top Rated Plus- Sellers with highest buyer ratings
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Free shippingProform for Differential Cover Perfect Launch Model Fits GM 10 Bolt 8.2/8.5 Alum (Fits: 1978 Pontiac Firebird)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Proform$174.24Top Rated Plus- Sellers with highest buyer ratings
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Free shippingFits 1970-1981 Pontiac Firebird Differential Ring and Pinion Rear Dorman 228NY21 (Fits: 1978 Pontiac Firebird)
Brand New: Dorman$309.55Top Rated Plus- Sellers with highest buyer ratings
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Free shippingSKF 19273 Seal (Fits: 1978 Pontiac Firebird)
SKF 19273 Fast Free Shipping Multiple US LocationsBrand New: SKF$12.99Was: $17.99Free shippingTRANS AM WS6 2.73 POSI DISC BRAKE REAR 1979 10TH ANNIVERSARY 75 76 77 78 80 81 (Fits: 1978 Pontiac Firebird)
Pre-Owned: GM$1,439.20Was: $1,799.00or Best OfferFree shipping8.5" Posi Unit 28 Spline Eaton-Style Limited-Slip Locker For Chevy GMC 19557-010 (Fits: 1978 Pontiac Firebird)
Brand New: CCIYU$159.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping67 soldYukon-Gear For Pontiac Grand Prix 75-87 Master Overhaul Kit 8.5in Rear (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$240.33Top Rated Plus- Sellers with highest buyer ratings
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Was: $354.78Free shippingYukon-Gear For Pontiac Bonneville 1970-1986 Rear Polished Aluminum Cover (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$269.73Top Rated Plus- Sellers with highest buyer ratings
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Was: $398.18Free shippingYukon-Gear For Pontiac Ventura 1976-1977 Master Overhaul Kit 8.5in Rear (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$240.33Top Rated Plus- Sellers with highest buyer ratings
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Was: $354.78Free shippingYukon-Gear For Pontiac Firebird 1977-2002 Thick Gear Set, High Performance (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$480.78Top Rated Plus- Sellers with highest buyer ratings
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Was: $709.73Free shippingDifferential Carrier Gear Kit-FSFT DANA Spicer 10020478 (Fits: 1978 Pontiac Firebird)
Brand New: DANA Spicer$103.02Free shippingOnly 1 left!For 1967-1981 Pontiac Firebird Pinion Seal Rear 11263PJ 1968 1969 1970 1971 1972 (Fits: 1978 Pontiac Firebird)
Brand New: SKF$18.99Free shipping70-81 Firebird Trans Am Rear End Diff Axle Bearing Rebuild Kit 10-Bolt 8.5" (Fits: 1978 Pontiac Firebird)
Brand New$151.99$14.81 shippingOnly 1 left!Revolution Gear and Axle GM10-342DC 3.42 Ratio Dry 2-Cut Ring & Pinion Set NEW (Fits: 1978 Pontiac Firebird)
For GM 8.5" 10-BoltBrand New: REVOLUTION GEAR$215.99or Best OfferNEW 8.5 GM 3 SERIES YUKON POSI 28 SPLINE TRANS AM CUTLASS NOVA CAMARO SS CHEVY (Fits: 1978 Pontiac Firebird)
Brand New: Yukon Gear$393.00or Best Offer$19.54 shipping4 watchingCorporate GM 8.5 Oldsmobile Type O Posi Traction Clutch Disc/Shim Rebuild Kit (Fits: 1978 Pontiac Firebird)
Brand New$220.00Estimated delivery dateEst. delivery Thu, Jun 679 soldRear Differential Crush Sleeve Dorman For 1976-1981 Pontiac Firebird 1977 1978 (Fits: 1978 Pontiac Firebird)
Brand New: Dorman$15.47Top Rated Plus- Sellers with highest buyer ratings
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Free shippingCURRIE 70 1/2-81 GM F-BODY REAR END & WILWOOD DRILLED DISC BRAKES,BLACK CALIPERS (Fits: 1978 Pontiac Firebird)
Brand New: Currie$2,899.99$99.99 shipping28 watchingPinion Repair Sleeve SKF / Sealed Power 99152 Made In USA 🇺🇸 Free Shipping ! (Fits: 1978 Pontiac Firebird)
Brand New: SKF$24.98or Best OfferFree shippingM-GRIP ALLOY AXLE SHAFT KIT 1541H - COMPLETE - 28 SPLINE - 8.2" - 5 X 4.75" (Fits: 1978 Pontiac Firebird)
Brand New: National$249.44Free shipping36 soldEngine Oil Filter-VIN: L Baldwin B27 (Fits: 1978 Pontiac Firebird)
Brand New: Baldwin$4.00$10.00 shipping70-92 TH350 700R4 Camaro Firebird Trans Am Tailshaft Extension Housing Seal Kit (Fits: 1978 Pontiac Firebird)
Brand New: ATP (Automatic Transmission Parts Inc.)$16.80$5.99 shippingOnly 1 left!Yukon-Gear For Pontiac Firebird 1970-1981 Master Overhaul Kit 8.5in Rear (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$240.33Top Rated Plus- Sellers with highest buyer ratings
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Was: $354.78Free shippingYukon-Gear For Pontiac Firebird 1977-2002 Dura Grip Positraction 7.625in (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$864.11Top Rated Plus- Sellers with highest buyer ratings
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Was: $1,275.59Free shippingYukon-Gear For Pontiac Bonneville 70-86 Master Overhaul Kit 8.5in Rear (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$240.33Top Rated Plus- Sellers with highest buyer ratings
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Was: $354.78Free shippingYukon-Gear For Pontiac Grand Prix 1975-1987 Master Overhaul Kit 8.5in (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$314.88Top Rated Plus- Sellers with highest buyer ratings
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Was: $464.83Free shippingB&M Hi-Tek Aluminum Differential Black Cover For 1967-1981 Chevrolet/ Pontiac (Fits: 1978 Pontiac Firebird)
Brand New: B&M(2)2 product ratings - B&M Hi-Tek Aluminum Differential Black Cover For 1967-1981 Chevrolet/ Pontiac$286.95Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferNational Differential Bearing & Seal Kit RA-321 for GM 8.5" Front / Rear Axle (Fits: 1978 Pontiac Firebird)
Brand New: National$99.95Top Rated Plus- Sellers with highest buyer ratings
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Only 1 left!Fits 1970-1981 Pontiac Firebird Differential Ring and Pinion Rear Dorman 228JO86 (Fits: 1978 Pontiac Firebird)
Brand New: Dorman$260.31Top Rated Plus- Sellers with highest buyer ratings
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Free shippingMotive Gear GM7.5-410A Differential Ring and Pinion (Fits: 1978 Pontiac Firebird)
Motive Gear GM7.5-410A Multiple US LocationsBrand New: Motive Gear$206.99Was: $261.99Free shippingFel-Pro Rear Differential Cover Gasket for 1970-1981 Pontiac Firebird rk (Fits: 1978 Pontiac Firebird)
The #1 Seller of Genuine Fel-Pro Parts on eBayBrand New: Fel-Pro$9.81Was: $19.74Free shippingOEM GM 26016662 Rear Differential Cover Paper Gasket 8.5" 10 bolt differential (Fits: 1978 Pontiac Firebird)
Brand New: General Motors$12.99Free shipping133 soldEaton-Style Limited-Slip Locker For 8.5" Posi Unit- 28 Spline w/Carrier Bearings (Fits: 1978 Pontiac Firebird)
Brand New$220.75Was: $239.95or Best OfferFree shippingYukon-Gear For Pontiac Firebird 1970-1981 Rear Polished Aluminum Cover (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$269.73Top Rated Plus- Sellers with highest buyer ratings
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Was: $398.18Free shippingFor Chevy GMC - Eaton-Style Limited-Slip Locker 8.5" Posi Unit - 28 Spline NEW (Fits: 1978 Pontiac Firebird)
Brand New$170.98Top Rated Plus- Sellers with highest buyer ratings
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Was: $223.99or Best OfferFree shipping10 BOLT 8.5 G80 Posi UNIT TRUCK CUTLASS Monte Carlo GN 442 CAMARO 2 SERIES 28S (Fits: 1978 Pontiac Firebird)
Pre-Owned: GM$321.00or Best Offer$20.29 shipping20 watchingProform 66668 Perfect Launch GM 10 Bolt Differential Cover, Black (Fits: 1978 Pontiac Firebird)
Flat rate shipping|60 day returns|Expert tech supportBrand New: Proform$152.99Top Rated Plus- Sellers with highest buyer ratings
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Was: $175.94Free shipping23 watchingFits 1970-1981 Pontiac Firebird Differential Ring and Pinion Rear Dorman 1971 (Fits: 1978 Pontiac Firebird)
Brand New: Dorman$316.29Top Rated Plus- Sellers with highest buyer ratings
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Free shippingDifferential Pinion Seal fits 1964-1989 Pontiac Firebird Grand Prix Bonneville (Fits: 1978 Pontiac Firebird)
Brand New: Precision Automotive$14.6564-up Polish Aluminum Differential Cover Chevy GM 8.5" Ring Gear 10 Bolts+Gasket (Fits: 1978 Pontiac Firebird)
Brand New$102.95Top Rated Plus- Sellers with highest buyer ratings
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Free shipping114 soldMotive Gear 085050 Ring Gear Spacer for GM 8.5" (10 Bolt) (Fits: 1978 Pontiac Firebird)
Fast and Free Shipping. Easy Returns. Great service.Brand New: Motive Gear$80.59Estimated delivery dateEst. delivery Thu, Jun 6or Best OfferFor 1971-1981 Pontiac Firebird Differential Bearing Kit Rear Dorman 228PM62 1972 (Fits: 1978 Pontiac Firebird)
Brand New: Dorman$174.34Top Rated Plus- Sellers with highest buyer ratings
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Differential Pinion Seal National 2043 (Fits: 1978 Pontiac Firebird)
Brand New: National Seal/Bearing$13.58Free shippingYukon YDGGM8.5-3-28-1 Dura Grip Positraction for GTO Sonoma G20 G15 Omega Regal (Fits: 1978 Pontiac Firebird)
30 Day Returns. Fast Shipping. Trusted Dealer.Brand New: Yukon Gear$497.98Top Rated Plus- Sellers with highest buyer ratings
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Differential Pinion Seal SKF 19273 (Fits: 1978 Pontiac Firebird)
Great Brands | Free Shipping | Warranty | Easy ReturnsBrand New: SKF$13.48Free shippingRevolution Gear and Axle GM10-410DC 4.10 Ratio Dry 2-Cut Ring & Pinion Set NEW (Fits: 1978 Pontiac Firebird)
For GM 8.5" 10-BoltBrand New: REVOLUTION GEAR$215.99or Best OfferSatin Aluminum Differential Cover Chevy Olds Oldsmobile 422 8.5" Ring Gear10Bolt (Fits: 1978 Pontiac Firebird)
Brand New$85.76Top Rated Plus- Sellers with highest buyer ratings
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Free shippingNEW 8.5 POSI 3 SERIES 28 SPLINE TRANS AM CUTLASS NOVA CAMARO 28 SPLINE YUKON (Fits: 1978 Pontiac Firebird)
New (Other): Summit Racing$433.33or Best Offer$25.50 shippingYukon Gear YP MINSGM8.5-30 Mini Spool (Fits: 1978 Pontiac Firebird)
Yukon Gear YP MINSGM8.5-30 Multiple US LocationsBrand New: Yukon Gear$119.99Was: $177.99Free shippingNEW SUSPENSION & WILWOOD BRAKE SET,CURRIE REAR END,POSI GEAR,BOOSTER,707814,BLCK (Fits: 1978 Pontiac Firebird)
Brand New: Wilwood$5,819.99$199.99 shipping45 watchingFits 1970-1981 Pontiac Firebird Differential Pinion Race Rear Outer Timken 1971 (Fits: 1978 Pontiac Firebird)
Brand New: Timken$16.06Top Rated Plus- Sellers with highest buyer ratings
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Free shippingSKF Seal 19273 Replacement Black For Chevrolet GMC Pontiac Oldsmobile Buick (Fits: 1978 Pontiac Firebird)
Brand New: SKF$12.00Trending at $12.84eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shippingYukon-Gear For Pontiac Firebird 1970-1981 Master Overhaul Kit 8.5in Differential (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$314.88Top Rated Plus- Sellers with highest buyer ratings
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Was: $464.83Free shippingYukon-Gear For Pontiac Ventura 1976 1977 Master Overhaul Kit 8.5in Differential (Fits: 1978 Pontiac Firebird)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$314.88Top Rated Plus- Sellers with highest buyer ratings
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Was: $464.83Free shipping