1981 Buick Estate Engine Parts
Select Your Submodel
- Engine Assemblies
- Motor Mounts
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Engine Sensors, Relays, Switches & Connectors
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Balance Shafts
- Throttle Bodies
- Carburetors
- Motor Oils
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Hygrade®Carburetor FloatBuick Estate 1981, Carburetor Float by Hygrade®. Restore proper carburetor operation with this part. This carburetor float is designed to precisely fit your vehicle and deliver reliable function for maximum performance. The product is...Direct replacementMeets or exceeds OEM quality standards$10.06 - $15.39 - AED Performance®Carburetor Hardware KitBuick Estate 5.0L 1981, Carburetor Hardware Kit by AED Performance®. Proudly made in the USA, premium AED Performance products are what you need to ensure the reliable performance of your vehicle. They are manufactured using...High quality at an affordable priceExpertly made from premium materials$29.27 - $31.93
- Uremco®Remanufactured CarburetorBuick Estate 5.0L with E4MC Carburetor 1981, Remanufactured Carburetor by Uremco®. 1 Piece. Looking to find a carburetor for your old antique car, truck or even tractor? UREMCO can help with Uremco Rebuild & Return Program. They can...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$455.46
- WVE®Throttle Position SensorBuick Estate 5.0L 1981, Throttle Position Sensor by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$36.30
- Hygrade®Carburetor Choke ThermostatBuick Estate 5.0L with Rochester Carburetor 1981, Carburetor Choke Thermostat by Hygrade®. Make starting in cold weather easier with this product. Designed for your specific vehicle, this part controls the choke blade to allow easier...Direct replacementMeets or exceeds OEM quality standards$17.68 - $22.08
- ACDelco®Professional™ Throttle Position SensorBuick Estate 1981, Professional™ Throttle Position Sensor by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$51.93
- Lokar®Hi-Tech Kickdown KitBuick Estate THM400 Transmission 1981, Hi-Tech Kickdown Kit by Lokar®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials...High quality at an affordable priceExpertly made from premium materials$147.95
- Lokar®Midnight Series Hi-Tech Electric Kickdown KitBuick Estate THM400 Transmission 1981, Midnight Series Hi-Tech Electric Kickdown Kit by Lokar®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the...High quality at an affordable priceExpertly made from premium materials$161.95
- Edelbrock®Throttle & Auto Trans Kickdown BracketBuick Estate 4-Speed Chevy Small Block 1981, Throttle & Auto Trans Kickdown Bracket by Edelbrock®. Designed with big speed fans in mind, this mind-blowing fuel system upgrade will help you maximize engine performance and fuel...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$50.95 - $79.95
- CVR Performance®Throttle Linkage BracketBuick Estate 5.0L with AED Performance Carburetor / Barry Grant Carburetor / Demon Carburetor / Holley Carburetor / JET Performance Carburetor / Quick Fuel Carburetor 1981, Throttle Linkage Bracket by CVR Performance®. Enjoy tremendous...Fully adjustable for various cable lengthsMachined for optional throttle return spring bracket$79.34 - $84.57
- CVR Performance®Throttle Linkage BracketBuick Estate 5.0L with AED Performance Carburetor / Barry Grant Carburetor / Demon Carburetor / Holley Carburetor / JET Performance Carburetor / Proform Carburetor / Quick Fuel Carburetor 1981, Throttle Linkage Bracket by CVR...Fully adjustable for various cable lengthsMachined for optional throttle return spring bracket$78.36 - $79.27
- Liqui Moly®Longtime High Tech™ SAE 5W-30 Synthetic Motor Oil, 60 Liters (63.40 Quarts)Buick Estate 5.7L 1981, Longtime High Tech™ SAE 5W-30 Synthetic Motor Oil, 60 Liters (63.40 Quarts) by Liqui Moly®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using...$628.68
- Liqui Moly®Top Tec™ 4200 SAE 5W-30 Synthetic Motor Oil, 20 Liters (21.13 Quarts)Buick Estate 5.7L 1981, Top Tec™ 4200 SAE 5W-30 Synthetic Motor Oil, 20 Liters (21.13 Quarts) by Liqui Moly®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using...$262.03
- Liqui Moly®Touring High Tech™ SAE 15W-40 Conventional Motor Oil, 5 Liters (5.28 Quarts)Buick Estate 5.7L 1981, Touring High Tech™ SAE 15W-40 Conventional Motor Oil, 5 Liters (5.28 Quarts) by Liqui Moly®. Mineral high-performance motor oil. Prevents the formation of oil sludge. Provides a stable lubricating film even...$43.41
- Lucas Oil®SAE 10W-30 Synthetic Blend Heavy Duty Diesel Motor Oil, 1 GallonBuick Estate 5.7L 1981, SAE 10W-30 Synthetic Blend Heavy Duty Diesel Motor Oil, 1 Gallon by Lucas Oil®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art...$24.21
- Lucas Oil®SAE 15W-40 Heavy Duty Diesel Motor Oil, 1 GallonBuick Estate 5.7L 1981, SAE 15W-40 Heavy Duty Diesel Motor Oil, 1 Gallon by Lucas Oil®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...$23.63
- Amalie Oil®Elixir™ SAE 5W-30 Synthetic Motor OilBuick Estate 5.7L 1981, Elixir™ SAE 5W-30 Synthetic Motor Oil, 1 Quart by Amalie Oil®. Committed to cutting-edge lubricant technology, Amalie Oil offers you high-quality oil, fluids, and lubricants to ensure the proper operation of...$8.46 - $89.92
- Amalie Oil®Imperial Turbo™ SAE 10W-30 Synthetic Blend Motor OilBuick Estate 5.7L 1981, Imperial Turbo™ SAE 10W-30 Synthetic Blend Motor Oil, 1 Quart by Amalie Oil®. Committed to cutting-edge lubricant technology, Amalie Oil offers you high-quality oil, fluids, and lubricants to ensure the proper...$7.27 - $73.72
- Amalie Oil®Imperial Turbo™ SAE 5W-30 Synthetic Blend Motor OilBuick Estate 5.7L 1981, Imperial Turbo™ SAE 5W-30 Synthetic Blend Motor Oil, 1 Quart by Amalie Oil®. Committed to cutting-edge lubricant technology, Amalie Oil offers you high-quality oil, fluids, and lubricants to ensure the proper...$7.32 - $76.26
- Amalie Oil®Pro High Performance™ SAE 10W-30 Synthetic Blend Motor OilBuick Estate 5.7L 1981, Pro High Performance™ SAE 10W-30 Synthetic Blend Motor Oil, 1 Quart by Amalie Oil®. Committed to cutting-edge lubricant technology, Amalie Oil offers you high-quality oil, fluids, and lubricants to ensure the...$7.44 - $79.74
- Amalie Oil®Pro High Performance™ SAE 5W-30 Synthetic Blend Motor OilBuick Estate 5.7L 1981, Pro High Performance™ SAE 5W-30 Synthetic Blend Motor Oil, 1 Quart by Amalie Oil®. Committed to cutting-edge lubricant technology, Amalie Oil offers you high-quality oil, fluids, and lubricants to ensure the...$7.44 - $79.74
- Amalie Oil®XLO Ultimate™ SAE 10W-30 Synthetic Blend Motor Oil, 1 Gallon x 4 JugsBuick Estate 5.7L 1981, XLO Ultimate™ SAE 10W-30 Synthetic Blend Motor Oil, 1 Gallon x 4 Jugs by Amalie Oil®. Committed to cutting-edge lubricant technology, Amalie Oil offers you high-quality oil, fluids, and lubricants to ensure the...$108.31
- Red Line®High Performance™ SAE 10W-30 Full Synthetic Motor OilBuick Estate 5.7L 1981, High Performance™ SAE 10W-30 Full Synthetic Motor Oil, by Red Line®. Old-school viscosity for new school thinkers, gets up to temp quickly. Produced in only one top-of-the-line grade, these products offer the...$203.64 - $262.48
- Red Line®High Performance™ SAE 15W-40 Full Synthetic Diesel Motor OilBuick Estate 5.7L 1981, High Performance™ SAE 15W-40 Full Synthetic Diesel Motor Oil, by Red Line®. You physically can't find a higher-quality diesel motor oil. Produced in only one top-of-the-line grade, these products offer the...$203.64 - $262.48
- Standard®Carburetor Choke Thermostat ConnectorBuick Estate 1981, Carburetor Choke Thermostat Connector by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$8.30
- Mahle®Carburetor Mounting GasketBuick Estate 5.0L 1981, Carburetor Mounting Gasket by Mahle®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$10.16
- Fel-Pro®Carburetor Choke Tube GasketBuick Estate 1981, Carburetor Choke Tube Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...Direct OEM replacement for a proper fitEnsures reliable sealing performance$2.78
- Fel-Pro®Carburetor Mounting GasketBuick Estate 1981, Carburetor Mounting Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...Direct OEM replacement for a proper fitEnsures reliable sealing performance$8.76
- Hygrade®Carburetor Choke Pull-OffBuick Estate With Rochester Carburetor 1981, Carburetor Choke Pull-Off by Hygrade®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$19.98 - $27.32
- Hygrade®Carburetor Needle and SeatBuick Estate 1981, Carburetor Needle and Seat by Hygrade®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$7.93
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