Differentials, Assemblies & Parts for 1985 Buick Regal
Find parts that fit
We need more information about your vehicle to confirm fit.
1985
Buick
Regal
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
4,545 Results
Yukon-Gear For Buick Regal 1973-1987 Mini Spool 8.5in w/ 30 Spline Axles (Fits: 1985 Buick Regal)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$193.08Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $285.03Free shippingYukon-Gear For Buick Regal 1973-1987 Master Overhaul Kit 8.5in Differential (Fits: 1985 Buick Regal)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$314.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $464.83Free shippingYukon-Gear For Buick Regal 1973-1987 Master Overhaul Kit 8.5in Rear Differential (Fits: 1985 Buick Regal)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$240.33Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $354.78Free shippingYukon-Gear For Buick Regal 1975-1987 Rear Polished Aluminum Cover (Fits: 1985 Buick Regal)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$269.73Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $398.18Free shippingFel-Pro Rear Differential Cover Gasket for 1973-1987 Buick Regal Driveline up (Fits: 1985 Buick Regal)
The #1 Seller of Genuine Fel-Pro Parts on eBayBrand New: Fel-Pro$9.81Was: $19.74Free shippingORIGINAL GM CHEVY 7.5 POSI G80 CAMARO S10 FIREBIRD 26 spline 3 SERIES SONOMA K42 (Fits: 1985 Buick Regal)
Parts Only: GM$81.00or Best Offer$18.95 shippingRear Differential Cover for Chevy GMC Buick Cadillac Pontiac Oldsmobile (Fits: 1985 Buick Regal)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$37.72Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $67.95Free shipping147 soldProform for Differential Cover 'Perfect Launch' Model Fits GM 7.5 Aluminum Black (Fits: 1985 Buick Regal)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Proform$174.43Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping10 watchingDorman 697714 Differential Ring and Pinion (Fits: 1985 Buick Regal)
Brand New: Dorman$110.52Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping1x Motive Gear Differential Mini Spool Rear for Chevy GMC Pontiac 7.5" 26-Spline (Fits: 1985 Buick Regal)
Brand New$49.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingnew National 2043 differential pinion seal 1948-86 GM & GMC made in USA (Fits: 1985 Buick Regal)
Brand New: Bravo$6.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$6.70 shippingGM 10 Bolt 7.5 & 7.625 Open Carrier Case w/Bearings & Races 3443 Fits 3.23-3.73 (Fits: 1985 Buick Regal)
Remanufactured: GM$100.00$18.95 shippingFRONT SPINDLE LH 1978 - 1987 EL CAMINO MONTE CARLO MALIBU G BODY ULT6.3010 (Fits: 1985 Buick Regal)
Pre-Owned: General Motors$77.51Free shippingOnly 1 left!ACDelco Differential End Yoke 12479332 12479332 (Fits: 1985 Buick Regal)
Brand New: ACDelco$181.70Free shippingYukon-Gear For Buick Regal 1973-1987 Open Carrier Case Standard 8.5in / 2.73 (Fits: 1985 Buick Regal)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$228.78Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $337.73Free shippingYukon-Gear For Buick Regal 1973-1987 Carrier Installation Kit 8.5in (Fits: 1985 Buick Regal)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$143.73Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $212.18Free shippingPLATINUM TORQUE - 3.23 RING AND PINION - GM 7.5 & 7.625 inch 10 BOLT (Fits: 1985 Buick Regal)
Brand New: Platinum$144.95Free shipping6 watchingNational Differential Bearing & Seal Kit RA-321 for GM 8.5" Front / Rear Axle (Fits: 1985 Buick Regal)
Brand New: National$99.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping3 watchingDifferential Pinion Seal-RWD Coast to Coast Automotive Products 8611N (Fits: 1985 Buick Regal)
Brand New: Precision Automotive$1.21Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$6.88 shippingFel-Pro Rear Differential Cover Gasket for 1978-1987 Buick Regal Driveline bu (Fits: 1985 Buick Regal)
The #1 Seller of Genuine Fel-Pro Parts on eBayBrand New: Fel-Pro$10.22Was: $20.49Free shippingUMI Performance 3000-R 1965-1987 GM Polyurethane Rear End Housing Replacement Bu (Fits: 1985 Buick Regal)
Free Shipping.Brand New$60.94Trending at $65.80eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shippingDorman 697-713 Differential Ring and Pinion fits GM Models 7.5" 2.73 Ratio (Fits: 1985 Buick Regal)
28 Spline; 7.5" RG; 7.625 In. Ring Gear; w/2.73 RatioBrand New: Dorman$96.34Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping17 watchingUMI Performance 3000-B 1965-1987 GM Polyurethane Rear End Housing Replacement Bu (Fits: 1985 Buick Regal)
Free Shipping.Brand New$60.94Trending at $65.98eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shippingNational Front Oil Pump Repair Sleeve for 1973-1985 Buick Regal Automatic nj (Fits: 1985 Buick Regal)
The #1 Seller of Genuine National Parts on eBayBrand New: National$31.40Was: $62.74Free shipping1x Motive Gear Differential Mini Spool for Chevy GMC Pontiac 7.5" 26-Spline Rear (Fits: 1985 Buick Regal)
Brand New: Unbranded$52.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingMotive Gear Differential Cover Gasket 5110; Paper for 1973-1986 GM 7.5", 7.625" (Fits: 1985 Buick Regal)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: Motive Gear$14.68Free shipping2.73 GM 7.5 RING PINION GEAR 7.625 CUTLASS 27 SPLINE 10 BOLT CAMARO NOVA SPEED (Fits: 1985 Buick Regal)
Pre-Owned: General Motors$93.95or Best Offer$18.95 shippingYukon-Gear For Buick Regal 1973-1987 Minor Install Kit 8.5in Rear Differential (Fits: 1985 Buick Regal)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$55.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $81.19Free shippingYukon-Gear Spider Gear Kit For Buick Regal 1973-1987 Standard Open 8.5in (Fits: 1985 Buick Regal)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$209.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $309.83Free shippingYukon-Gear For Buick Regal 1980 - 1987 Gear Set High Performance 8.5in (Fits: 1985 Buick Regal)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$617.28Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $911.23Free shippingYukon-Gear For Buick Electra 1971-1989 Master Overhaul Kit 8.5in Rear (Fits: 1985 Buick Regal)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$240.33Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $354.78Free shippingYukon-Gear For Buick Regal 1980-1987 Gear Set | High Performance (Fits: 1985 Buick Regal)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$501.78Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $740.73Free shippingLimited SlipDifferential LSD Unit FOR Buick Chevrolet Oldsmobile Pontiac19663010 (Fits: 1985 Buick Regal)
Brand New: Autozone$189.97or Best OfferFree shippingFor 1973-1987 Buick Regal Axle Differential Bearing Rear 46214MTPR 1974 1975 (Fits: 1985 Buick Regal)
Brand New: WJB$18.27Free shipping3.73 RING AND PINION & MASTER BEARING INSTALL KIT - FITS GM 7.5 10 BOLT (Fits: 1985 Buick Regal)
Brand New: National$238.92Free shippingOnly 3 left84-87 T-Type Grand National Rear End Diff Axle Bearing Rebuild Kit 10-Bolt 8.5" (Fits: 1985 Buick Regal)
Brand New$151.99$14.81 shippingOnly 1 left!For Chevy GMC - Eaton-Style Limited-Slip Locker 7.5" Posi Unit - 26 Spline NEW (Fits: 1985 Buick Regal)
Brand New$167.98Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $214.99or Best OfferFree shipping9 watchingPinion Repair Sleeve SKF / Sealed Power 99152 Made In USA 🇺🇸 Free Shipping ! (Fits: 1985 Buick Regal)
Brand New: SKF$24.98or Best OfferFree shippingYukon-Gear For Buick Apollo 1973 74 1975 Master Overhaul Kit 8.5in Rear (Fits: 1985 Buick Regal)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$240.33Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $354.78Free shippingACDelco Differential End Yoke 12470387 12470387 (Fits: 1985 Buick Regal)
Brand New: ACDelco$172.55Free shippingLimited Slip Differential LSD Unit 26 Spline For Chevy Camaro Impala Malibu Olds (Fits: 1985 Buick Regal)
Brand New$189.99or Best OfferFree shippingFor 1984-1987 Buick Regal Differential Magnet AC Delco 28849TZ 1985 1986
Brand New: ACDelco$20.51Free shippingDorman Differential Cover Rear Fits 1982-1987 Buick Regal 1983 1984 1985 1986 (Fits: 1985 Buick Regal)
Brand New: Dorman$36.18Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingLimited Slip Differential LSD Unit For Chevrolet GM 7.5" with 10 Bolt 26 Spline (Fits: 1985 Buick Regal)
Brand New$189.99or Best OfferFree shipping25 watchingRichmond Gear 78-7526-1 Differential Mini Spool (Fits: 1985 Buick Regal)
Richmond Gear 78-7526-1 Multiple US LocationsBrand New: Richmond$116.99Was: $147.99Free shippingMotive Gear Ring & Pinion GM7.5-342A; A-Line 3.42 for 73-10 GM 7.5/7.625 10-bolt (Fits: 1985 Buick Regal)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New$190.99Free shippingGM OEM Differential Side Gear Kit 26019829 1982-2003
New (Other): General Motors$45.00$15.00 shippingFor GM 8.5" Posi Unit 28 Spline Chevy GM Eaton-Style Limited-Slip Locker 10-Bolt (Fits: 1985 Buick Regal)
Brand New$168.97or Best OfferFree shippingRear Motive Gear Differential Mini Spool for Chevy GMC Buick Olds 7.5" 26-Spline (Fits: 1985 Buick Regal)
Brand New: Unbranded$53.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingSPIDER GEAR KIT - FITS OPEN NON-POSI CASE - GM 7.5 inch 10 BOLT - 26 SPLINE (Fits: 1985 Buick Regal)
Brand New: National$71.44Free shippingOnly 3 leftMotive Gear Ring and Pinion Master Installation Kit GM 7.5 in. GM 7.625 in. Kit (Fits: 1985 Buick Regal)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New$116.98Dorman 697-713 Differential Ring and Pinion Rear (Fits: 1985 Buick Regal)
Sold Individually - Fast Free ShippingBrand New: Dorman$112.99Was: $156.99Free shipping82-01 CHEV GMC BUICK PONTIAC 8.5 OR 8.625 INCH RING GEAR REAR DIFFERENTIAL COVER (Fits: 1985 Buick Regal)
12 MONTH WARRANTY- *SEE IMPORTANT FITMENT DETAIL BELOW*Brand New: Dorman$46.72Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingCorporate GM 8.5 Oldsmobile Type O Posi Traction Clutch Disc/Shim Rebuild Kit (Fits: 1985 Buick Regal)
Brand New$220.00Free shipping79 soldDifferential Spider Gear Kit MOTIVE GEAR GM7.5BI (Fits: 1985 Buick Regal)
Brand New$89.00or Best Offer$6.15 shippingFor GMC 8.5" 10-Bolt Chevy Posi Unit 28 Spline Eaton-Style Limited-Slip (Fits: 1985 Buick Regal)
Brand New: JDMSPEED$168.99or Best OfferFree shipping79 soldGM 10-Bolt with 8.2 & 8.5 Inch Ring Gear Rear End Diff Axle Cover (Fits: 1985 Buick Regal)
GM 8.5 Inch 10-Bolt, Steel, Chrome platedBrand New: Speedway$41.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $48.29$10.99 shippingYukon-Gear For Buick Skylark 1970-1979 Master Overhaul Kit 8.5in Rear (Fits: 1985 Buick Regal)
✔Fast Shipping ✔Perfect Fitment ✔Hassle Free ReturnsBrand New: Yukon Gear & Axle$240.33Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $354.78Free shippingFits 1973-1987 Buick Regal Differential Ring and Pinion Rear Dorman 228TI72 1974 (Fits: 1985 Buick Regal)
Brand New: Dorman$307.11Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping