Engines & Engine Parts for 1981 Buick Regal
Find parts that fit
We need more information about your vehicle to confirm fit.
1981
Buick
Regal
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
14,804 Results
1978-1987 Buick 3.8 V6 Grand National Regal Riviera T-Type VALVE COVER GASKETS (Fits: 1981 Buick Regal)
Brand New$27.96Was: $34.95$6.95 shippingEngine Gasket Set Fel-Pro 260-1122 (Fits: 1981 Buick Regal)
Great Brands | Free Shipping | Warranty | Easy ReturnsBrand New: Fel-Pro$136.92Free shipping[SR] Heavy Duty SBC Solid Engine Motor Mount Clamshells FOR 1978-1988 GM G-Body (Fits: 1981 Buick Regal)
Brand New$50.18Free shipping17 watchingM14*1.5 Magnetic Engine Oil Drain Plug Nut Screw Bolt Oil Drain Sump Nut Black (Fits: 1981 Buick Regal)
Brand New: Unbranded$4.27Was: $4.50or Best OfferFree shippingFor 78-88 G-Body Engine Mount adapter Kit LS SWAP Monte Carlo Regal LSX #14075A (Fits: 1981 Buick Regal)
Brand New: Custom$30.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping618 soldFor 1975-1984 Buick Regal Oil Pan Gasket Set Felpro 31827ZM 1979 1982 1981 1976 (Fits: 1981 Buick Regal)
Brand New: Fel-Pro$20.37Free shippingBuick 215 300 340 350 V8 1961 - 1980 Enginetech Rod Bearings (Fits: 1981 Buick Regal)
Brand New: Enginetech$33.24Rod Bearings Set for GM/Buick/Pontiac 215/265/300/301/340/350 (Standard Size) (Fits: 1981 Buick Regal)
LowPricedAutoParts: Reliable Parts from Reliable PeopleBrand New: Enginetech$34.14Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Enginetech 2-Piece Rubber Rear Main Seal Compatible with GM/Buick/Oldsmobile (Fits: 1981 Buick Regal)
LowPricedAutoParts: Reliable Parts from Reliable PeopleBrand New: Enginetech$22.86Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
TRW SH292S Cam Bearings STD For 63-83 Pontiac Buick 307 350 396 400 402 455 V8 (Fits: 1981 Buick Regal)
New (Other): TRW$24.93Free shipping3.860 MLS Head Gasket .060 - Buick V6 (Fits: 1981 Buick Regal)
Brand New: Cometic Gasket$165.66Free shippingTiming Chain Kit Fits Chevrolet Pontiac Buick Oldsmobile 3.8L 4.1L (Fits: 1981 Buick Regal)
Brand New: Diamond$22.15Was: $23.32REBUILT GM 25518445 Cylinder Head Chevy Pontiac Oldsmobile Buick 231 3.8 7064143 (Fits: 1981 Buick Regal)
Over 80 Years in Business. 6 Months Warranty!Pre-Owned: Buick$278.69Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping16 Buick GM 350 400 455 V8 1968 - 1976 Enginetech Hydraulic Flat Tappet Lifters (Fits: 1981 Buick Regal)
Brand New: Enginetech$117.24Trending at $125.98eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.1978-1987 Buick 3.8 Grand National T-Type Oil Pump Pick Up Screen Tube GASKET GM (Fits: 1981 Buick Regal)
Brand New$15.96Was: $19.95$3.95 shipping10pc M12 Oil Drain Plug Gasket Washer for Pontiac for GMC for Cadillac 14079550 (Fits: 1981 Buick Regal)
Brand New: 1$8.26Was: $8.69or Best OfferFree shipping1970-81 Buick 350 / 455 Oil Dipstick With Blue Tip - GM # 1240523 (Fits: 1981 Buick Regal)
Brand New$19.99$12.99 shipping131 soldBuick Timing Chain Cover Front Crankshaft Seal 364 401 425 430 455 CID 6.6L 7.5L (Fits: 1981 Buick Regal)
Brand New$16.93Free shipping238 soldNew Valve Lifter Set (16) Fits Some 265 301 350 454 & 455 Buick Pontiac Chevy V8 (Fits: 1981 Buick Regal)
Brand New: Elgin$104.41$5.93 shippingOnly 1 left!1975- 1987 BUICK, CHEVROLET,GMC, OLDSMOBILE & PONTIAC FRONT RIGHT MOTOR MOUNT (Fits: 1981 Buick Regal)
Brand New: Anchor$15.00or Best Offer$8.00 shippingFEL-PRO 260-1122 Engine Kit Full Gasket Set Buick Pontiac 265 301 307 4.9 5.0 (Fits: 1981 Buick Regal)
FREE Shipping! - 100% Return GUARANTEE! - MotorWizardsBrand New: Sealed Power(1)1 product ratings - FEL-PRO 260-1122 Engine Kit Full Gasket Set Buick Pontiac 265 301 307 4.9 5.0$144.47Only 2 left1976-1987 Buick Regal LeSabre V6 engine 231 3800 NEW timing chain 9-359 (Fits: 1981 Buick Regal)
New (Other)$16.990 bids$13.60 shippingEnding Monday at 4:25PM PDT1d 3hEngine Mount Adapter Kit For 78-88 1978-1988 Chevy Monte Carlo Buick Regal LS (Fits: 1981 Buick Regal)
Brand New: Unbranded$30.4989 sold1964-1990 Buick NOS AC Delco Chrome Oil Cap Riviera Skylark GS Regal LeSabre (Fits: 1981 Buick Regal)
Brand New$35.08Free shipping78 soldEdelbrock 4486 Signature Series Chrome Valve Cover Set, Fits Buick 3.8/4.1L (Fits: 1981 Buick Regal)
Ships directly from the vendor within 5 daysBrand New: Edelbrock$73.95Was: $85.04$14.99 shipping1978-1987 Buick Grand National Gnx T-Type TTA V6 3.8 4.1 231 Oil Pan BOLT KIT GM (Fits: 1981 Buick Regal)
Brand New: General Motors$35.96Was: $44.95$5.95 shipping3.860 MLS Head Gasket .040 - Buick V6 (Fits: 1981 Buick Regal)
Brand New: Cometic Gasket$129.34Free shippingFor 1981-1983, 1985 Buick Regal Oil Pump 53462DPKY 1982 5.7L V8 VIN: N OHV (Fits: 1981 Buick Regal)
Brand New: Melling$128.06Free shippingWestar Front Left Engine Mount for 1975-1987 Buick Regal - Cylinder Block pe (Fits: 1981 Buick Regal)
The #1 Seller of Genuine Westar Parts on eBayBrand New: Westar$28.89Free shipping64-90 Buick Oldsmobile Cars Oil Pressure Warning Light Sending Unit 3/8-27 (Fits: 1981 Buick Regal)
Brand New: Unbranded$13.50Free shippingMelling Oil Pump Repair Kit K-20IHV; High Volume Kit for 68-87 Buick 3.0L-5.7L (Fits: 1981 Buick Regal)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: Melling$67.64Estimated delivery dateEst. delivery Wed, May 15Trending at $72.43eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Only 1 left!NOS Genuine Original (3) 526858 Engine Camshaft Sprocket 1980 1981 Buick Regal
New (Other): GM$30.00or Best Offer$15.52 shipping1978-1988 G-Body Engine Mount adapter Kit LS SWAP Monte Carlo, Regal LSx #14075A (Fits: 1981 Buick Regal)
Our Brackets,Our Design,DOM tubing, Made in the USA!!!!Brand New$99.99$9.99 shippingUMI Performance 90071 SBC Poly Engine Mount Kit for 1978-1988 GM G-Body (Fits: 1981 Buick Regal)
Fast and Free Shipping. Easy Returns. Great service.Brand New: Custom$132.22Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Trending at $134.54eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.or Best Offer11 soldfor Chevy Camaro Chevelle El Camino Monte Carlo 1968-1987 1971 Aluminum Radiator (Fits: 1981 Buick Regal)
Brand New$133.34Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping[SR] SBC Solid Engine Motor Mount Clamshells 78-88 Buick Regal & Chevy El Camino (Fits: 1981 Buick Regal)
Brand New$50.18Free shipping1964-1985 Buick 225 231 300 340 350 Timing Chain Cover - New (Fits: 1981 Buick Regal)
Brand New: The Parts Place Inc.$259.99Free shippingRelay For 1979-1985 Buick Regal 1986 1980 1981 1982 1983 1984 GB696GY (Fits: 1981 Buick Regal)
Brand New$33.29Free shippingDura-Bond CH-8 Camshaft Cam Bearings Set for Chevrolet SBC 283 305 327 350 400 (Fits: 1981 Buick Regal)
Brand New: Dura-Bond Bearings$20.97Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 3 leftEngine Oil Pan for Chevy Corvette Impala Malibu GMC C K 1500 2500 Pontiac Olds (Fits: 1981 Buick Regal)
Brand New: Unbranded$65.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping1963-1991 Buick PCV Valve to Intake Manifold Grommet 350 400 401 425 430 455 (Fits: 1981 Buick Regal)
Brand New$10.99Free shipping168 soldEngine Camshaft-Stock Melling SPC-11 for Buick Olds Pontiac 1978-81 V8 4.3 & 4.9 (Fits: 1981 Buick Regal)
Brand New: Melling$125.00Free shippingMr Gasket 5811 Ultra-Seal Cylinder Head Gasket Set For 1975-1988 Buick 3.8L V6 (Fits: 1981 Buick Regal)
New (Other): Mr Gasket$24.991966-1985 Buick Jeep V8 V6 engine timing cover gasket set ES39795-1 25505752 (Fits: 1981 Buick Regal)
New (Other)$17.05Was: $18.95or Best Offer$8.95 shippingFederal 6-7120CH-10 Connecting Rod Bearings .010" 1977-1993 Buick 3.8L 4.1L-V6 (Fits: 1981 Buick Regal)
New (Other): Federal Mogul$24.99For 78-88 G-Body Engine Mount adapter Kit LS SWAP Monte Carlo Regal LSX #14075A (Fits: 1981 Buick Regal)
Lowest Prices! Free Shipping/Returns.Lifetime Warranty!Brand New: Unbranded$30.49Trending at $31.30eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shippingOnly 1 left!Comp Cams High Energy Timing Chain Set 1977+ Buick/Oldsmobile/Pontiac V6 183-252 (Fits: 1981 Buick Regal)
Brand New$32.95$10.00 shipping3 watchingFor 1973-1987 Buick Regal Valve Lifter Sealed Power 13972XY 1974 1975 1976 1977 (Fits: 1981 Buick Regal)
Brand New: Sealed Power$18.18Free shippingLifters Kit Fits 77-87 GMC Chevrolet 3.8L V6 OHV 12v BUICK Cu.231 VIN A C (Fits: 1981 Buick Regal)
Brand New$58.64Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $68.99Free shippingUltra-Seal Head Gasket Set (Pair) For Various 64-85 Buick Olds Chevy Pont V6 (Fits: 1981 Buick Regal)
New (Other): Mr Gasket$24.88Free shippingFor 1978-1987 Buick Regal Valve Cover Gasket Set Felpro 94655ZXRQ 1979 1980 1981 (Fits: 1981 Buick Regal)
Brand New: Fel-Pro$22.00Free shipping1964-1990 Buick Chrome Oil Cap | Riviera Skylark GS Regal LeSabre (Fits: 1981 Buick Regal)
Brand New$23.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Buick Timing Chain Cover Front Crankshaft Seal 400 430 455 CID (Fits: 1981 Buick Regal)
Remanufactured: Buick$24.19Free shippingREBUILT GM 25518445 Cylinder Head Chevy Pontiac Oldsmobile Buick 231 3.8 7064447 (Fits: 1981 Buick Regal)
Over 80 Years in Business. 6 Months Warranty!Pre-Owned: Buick$278.69Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingTiming Chain Kit for Chevy Olds Express Van Suburban SaVana Blazer Cutlass K30
Brand New: Perfect Fit$32.05Free shipping