1981 Buick Estate Replacement Engine Parts

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    • (0 reviews)
      # mpn499047
      Buick Estate 5.0L Right Head Cast # 3317 Block Cast # 3161-5A Left Head Cast # 3317 1981, Remanufactured Engine Long Block by Replace®. If your engine is worn out, don’t just get a rebuilt engine, get one that’s better than new. A...
      Designed to be better than newReverse engineered to ensure any factory defects are eliminated
      $1,666.68
    • (0 reviews)
      # mpn520998
      Buick Estate 5.0L Crank Cast # 556607 Block Cast # 3161-5A Right Head Cast # 3317, 5A Left Head Cast # 3317, 5A 1981, Remanufactured Cylinder Head by Replace®. If your vehicle has a cylinder head problem, don’t waste time and money...
      Completely disassembled, thoroughly cleaned, and carefully inspectedChecked for cracks
      $265.20
    • (0 reviews)
      # mpn4495597292
      Buick Estate 1981, Professional™ Durapack Spin-On Oil Filter Kit by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $25.59
    • (0 reviews)
      # mpn923200
      Buick Estate 1981, Oil Filter by Crown®. Crown Automotive is just the ticket if you want to get the most out of your vehicle as well as revel in a more exciting driving experience. You will surely get a real bang for the buck!
      Developed to improve your driving experienceConstructed to ensure ultimate operation
      $6.45
    • (0 reviews)
      # 484774949
      Buick Estate 1981, Spin-On Lube Oil Filter by WIX®. Designed utilizing the latest technology, this product by Wix features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $4.35 - $5.30
    • (0 reviews)
      # mpn615954185
      Buick Estate 5.7L 1981, XP™ Long Type Spin-On Lube Filter by WIX®. Oil is the life-blood of an engine, which means the oil filter should never be taken for granted, especially in harsh heavy-duty environments. The small price...
      Provides the ultimate protection by offering technology for the latest advancements in synthetic oil and extended mileageDesigned for full-synthetic oils
      $7.09
    • (0 reviews)
      # mpn881646
      Buick Estate 1981, DistancePlus™ Oil Filter by Bosch®. Bosch DistancePlus Oil Filters are high efficiency/high capacity oil filters designed to keep oil clean longer and protect the vehicle's engine. Comparing to conventional filters,...
      Designed to work with a synthetic, semi-synthetic, or conventional oil brand99.9% efficient to remove more dirt
      $9.75
    • (0 reviews)
      # mpn4480879123
      Buick Estate 1981, High Performance Spin-On Canister Oil Filter by FRAM®. Do you feel shaking or shuddering when you engage the clutch; hear grinding noise when you shift gears? Does your engine race without an increase in road speed?...
      Quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $12.12
    • (0 reviews)
      # mpn798935
      Buick Estate 1981, Premium™ 99.5 Percent Efficiency Oil Filter by Bosch®. For premium engine performance, you need a premium oil filter. This filter from Bosch is highly efficient in filtering the oil by trapping both large and...
      Designed for a proper fit99% efficiency – traps small engine-damaging particles
      $4.31
    • (0 reviews)
      # mpn4202715679
      Buick Estate 5.0L 1981, Harmonic Balancer by Dorman®. Durable and sleek, Dorman Harmonic Balancers feature a stress-resistant rubber bond that withstands the damaging effects of heat, salt, ozone and general wear and tear. The ductile...
      Direct replacement to ensure proper fitBenchmarked against OE performance to meet strict quality standards
      $43.95
    • (0 reviews)
      # mpn902811210
      Buick Estate 5.0L without California Emissions 1981, Class 1 Hydraulic Torque Camshaft by Melling®. Designed utilizing the latest technology, this product by Melling features premium quality and will perform better than advertised....
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $79.03
    • (0 reviews)
      # mpn902821976
      Buick Estate 5.0L 1981, OE Stock Replacement Grind Camshaft Using Hydraulic Lifters by Melling®. Designed utilizing the latest technology, this product by Melling features premium quality and will perform better than advertised. Perfect...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $91.14
    • (0 reviews)
      # mpn2217360
      Buick Estate 5.7L 1981, Front Driver Side Engine Mount by Anchor®. If you feel vibration accompanied by unusual noise when driving, this can be the sign of a bad engine mount. Replace it with a mount from the leading aftermarket...
      Direct OEM replacementSecurely supports the engine on the chassis
      $1.82
    • (0 reviews)
      # mpn1293909
      Buick Estate 1981, Front Engine Mount by Westar®. Westar's OE replacement motor mounts effectively control engine movement for vibration-free driving. Since 1986, Westar has specialized in distributing top-of-the-line engine mounts and...
      Build with quality that matches or exceeds OEM SpecificationsPerfect fit
      $8.26
    • (0 reviews)
      # mpn2300761
      Buick Estate 5.0L 1981, Front Driver Side Engine Mount by DEA®. Designed to meet all OE standards and specifications, these engine mounts will fit your vehicle with no modifications. They will safely connect the engine to the car frame...
      Designed to meet or exceed OE specificationsConstructed to deliver consistent performance
      $5.28
    • (0 reviews)
      # mpn902813525
      Buick Estate 5.0L 1981, Camshaft Sprocket by Melling®. Timing gears and sprockets from Melling are provided as a part of a complete timing kit program including chain and sprocket kits, as well as for the individual gear and sprocket...
      Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
      $9.42
    • (0 reviews)
      # 371840299
      Buick Estate 1981, Crankshaft Sprocket by Melling®. Timing gears and sprockets from Melling are provided as a part of a complete timing kit program including chain and sprocket kits, as well as for the individual gear and sprocket...
      Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
      $5.18 - $27.72
    • (0 reviews)
      # mpn902738375
      Buick Estate 5.0L 1981, Timing Chain by Melling®. Melling timing chains are provided for most domestic and import vehicle applications. Timing chain options include both standard and roller chains to provide choices for both OEM and...
      Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
      $13.13
    • (0 reviews)
      # mpn902735328
      Buick Estate 5.0L 1981, Timing Set by Melling®. Melling timing chain kits provide an efficient and economical way to provide the timing components needed for a quality engine rebuild.
      Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
      $18.66
    • (0 reviews)
      # 85283269
      Buick Estate 1981, Timing Chain by Cloyes®. Keep your engine’s valvetrain and balance shafts in perfect time with Cloyes, the world leader in timing drive systems. No matter whether you need a belt, chain or a complete timing kit,...
      Maintains critical valvetrain and balance shaft timingPrevents performance problems and possible engine damage that can result from incorrect timing
      $14.42 - $21.89
    • (0 reviews)
      # 85283263
      Buick Estate 1981, Timing Camshaft Sprocket by Cloyes®. Keep your engine’s valvetrain in perfect time with Cloyes, the world leader in timing drive systems. No matter whether you need a timing gear or complete timing gear set, Cloyes...
      Maintains critical valve timingPrevents performance problems and possible engine damage that can result from incorrect timing
      $3.79 - $23.92
    • (0 reviews)
      # 85283274
      Buick Estate 1981, Timing Crankshaft Sprocket by Cloyes®. Meets or exceeds OEM performance requirements. Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $2.46 - $26.76
    • (0 reviews)
      # 85283281
      Buick Estate 1981, Timing Set by Cloyes®. Meets or exceeds OEM performance requirements. Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $18.59 - $74.26
    • (0 reviews)
      # mpn62474698
      Buick Estate 5.0L 1981, Timing Chain by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Direct replacementManufactured to strict engineering quality standards
      $14.68
    • (0 reviews)
      # 41680380
      Buick Estate 5.0L 1981, Timing Set by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Direct replacementManufactured to strict engineering quality standards
      $17.09 - $29.69
    • (0 reviews)
      # 72472603
      Buick Estate 1981, Oil Pump by Melling®. Melling oil pumps provide dependable performance every time in every application. Every pump is engineered, manufactured and assembled to the highest material and production standards....
      Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
      $59.91 - $92.98
    • (0 reviews)
      # 72472600
      Buick Estate 1981, Engine Valve Lifter by Melling®. Designed utilizing the latest technology, this product by Melling features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
      $4.70 - $13.66
    • (0 reviews)
      # mpn902800952
      Buick Estate 1981, Rocker Arm by Melling®. Melling lists rocker arms for both domestic and import applications. Depending on OEM design specifications, Melling rocker arms are provided in either stamped or cast materials. Each rocker...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $3.03
    • (0 reviews)
      # mpn902807407
      Buick Estate 1981, Rocker Arm Kit by Melling®. Designed utilizing the latest technology, this product by Melling features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
      $8.77
    • (0 reviews)
      # 833734028
      Buick Estate 1981, Standard Piston Ring Set by Mahle®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $4.32 - $39.82
    • (0 reviews)
      # 775620988
      Buick Estate 5.0L 1981, A-Series Aluminum Connecting Rod Bearing by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your...
      Direct replacementManufactured to strict engineering quality standards
      $5.91 - $6.17
    • (0 reviews)
      # 775597674
      Buick Estate 1981, A-Series Aluminum Connecting Rod Bearing Set by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your...
      Direct replacementManufactured to strict engineering quality standards
      $47.84 - $47.96
    • (0 reviews)
      # 775724003
      Buick Estate 1981, Camshaft Bearing Set by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
      Direct replacementManufactured to strict engineering quality standards
      $26.18 - $28.68
    • (0 reviews)
      # 775582780
      Buick Estate 1981, Crankshaft Main Bearing Set by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Direct replacementManufactured to strict engineering quality standards
      $62.06 - $94.49
    • (0 reviews)
      # 631719872
      Buick Estate 1981, Automotive XL™ High Capacity V-Belt by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are OE-equivalent, or better, in...
      The finest quality at a great priceGates carries everything needed to complete the job
      $8.10 - $12.64
    • (0 reviews)
      # 631806720
      Buick Estate 1981, Top Cog™ V-Belt by Dayco®. Specially constructed for vehicles that utilize the multiple-belt system, this product features raw-edge construction along with a patented top cogged design, which ensures maximum...
      Designed for power transmission to vehicle accessoriesConstructed for vehicles that utilize V-belts
      $6.68 - $9.75
    • (0 reviews)
      # 631541909
      Buick Estate 1981, Professional™ High Capacity V-Belt by ACDelco®. Made of EPDM rubber for long life and quiet, dependable performance, ACDelco Professional Automotive Belts are designed to meet or exceed OEM performance requirements....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.96 - $13.83
    • (0 reviews)
      # mpn771242649
      Buick Estate 1981, Professional™ OE Design Classic Design Oil Filter with Threaded Insert by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $4.37
    • (0 reviews)
      # mpn771242654
      Buick Estate 1981, Professional™ OE Design Oil Filter with Threaded Insert by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $4.29
    • (0 reviews)
      # mpn854868
      Buick Estate 1981, Workshop™ Oil Filter by Bosch®. When visiting your local repair shop to get a routine oil change, replace your old oil filter with a workshop oil filter from Bosch. Having an efficiency of 97.5%, this filter holds...
      Features Features Meets or exceeds all original equipment specificationsApplication-specific design for a perfect fit
      $2.99
    • (0 reviews)
      # mpn615950235
      Buick Estate 1981, PRO-TEC™ Long Type Spin-On Lube Filter by WIX®. Oil Drain Intervals of up to 5000 miles. Oil is the life-blood of an engine, which means the oil filter should never be taken for granted, especially in harsh...
      Filters oil by trapping particles from entering the engineHighly durable and reliable
      $1.99
    • (0 reviews)
      # mpn1013903147
      Buick Estate 1981, FTF™ Oil Filter by Denso®. When it comes to oil filters, you can't do better than Denso. This is why Densi is one of the world's premier OE oil filter suppliers. Denso uses this world class know-how to produce line....
      $3.57
    • (0 reviews)
      # mpn244357
      Buick Estate 5.0L 1981, Remanufactured Engine Control Computer by A1 Cardone®. Engine Control Modules (ECC) are engineered for quick installation and no comebacks. Each unit is engineered to meet or exceed OEM performance. All modules...
      100% resolder of critical components ensures superior electrical connections, no intermittent failures and longer product life.All modules are 100% tested with automated computerized test equipment to ensure functionality and reliable.
      $66.26
    • (0 reviews)
      # mpn1549026
      Buick Estate 5.0L 1981, Valley Pan Gasket Set 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...
      Features Features Meets or exceeds all original equipment specificationsApplication-specific design for a perfect fit
      $17.21
    • (0 reviews)
      # mpn358956796
      Buick Estate 1981, Oil Pump Intermediate Shaft by Melling®.
      Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
      $7.23
    • (0 reviews)
      # 72472606
      Buick Estate 1981, Oil Pump Pickup Tube and Screen by Melling®.
      Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
      $18.48 - $25.63
    • (0 reviews)
      # mpn1934632
      Buick Estate 5.0L 1981, Oil Filler Cap by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are OE-equivalent, or better, in service life and...
      The finest quality at a great priceGates carries everything needed to complete the job
      $1.65
    • (0 reviews)
      # mpn771230176
      Buick Estate 5.0L 1981, Oil Filler Cap 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 lifestyle, it is...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $1.20
    • (0 reviews)
      # mpn2009337193
      Buick Estate 5.0L 1981, Oil Filler Cap by MotoRad®. Manufactured from high quality components by an OE Supplier. MotoRad oil caps provide proper fit and sealing to prevent oil loss.
      Provides Proper sealingPrevents oil loss
      $1.02
    • (0 reviews)
      # mpn1786311
      Buick Estate 5.0L 1981, Oil Filler Cap by Stant®. This oil filler cap is designed to fit and function the same as the original equipment cap. It’s a direct replacement, made from premium materials and constructed for long lasting...
      Designed to fit and function as the original equipment capMade from premium materials
      $2.84
    • (0 reviews)
      # 156940518
      Buick Estate 1981, Engine Push Rod by Melling®. Melling offers a broad selection of pushrods for both standard and performance engine applications.
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $1.43 - $1.46
    • (0 reviews)
      # mpn898152854
      Buick Estate 1981, Professional™ Oil Pressure Sender with Light by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.83
    • (0 reviews)
      # 40585426
      Buick Estate 1981, Engine Cylinder Head 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
      $10.72 - $33.53
    • (0 reviews)
      # mpn1464502
      Buick Estate 5.0L 1981, Engine Cylinder Head Gasket Set by Fel-Pro®. Premium Valve Stem Seals Included. Intake Manifold Gasket Not Included. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go....
      Features Features Unsurpassed quality you can trustValidated for fit, form and function
      $59.15
    • (0 reviews)
      # mpn1242234
      Buick Estate 5.7L With External EGR System 1981, Engine Cylinder Head Set by Fel-Pro®. With 1 Stud Air Cleaner. Premium Valve Stem Seals Included. Head Gaskets Exhaust Pipe Packing Not Included. If you need durable gaskets to prevent...
      Features Features Head sets without head gasket(s)Requires purchase of head gasket(s) separately
      $32.16
    • (0 reviews)
      # mpn359529
      Buick Estate 1981, Oil Pan Drain Plug by Fel-Pro®. Designed utilizing the latest technology, this product by Fel-Pro features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Meets or exceeds all original equipment specificationsApplication specific design to ensure a perfect fit
      $0.50
    • (0 reviews)
      # 565289250
      Buick Estate 5.0L 1981, Timing Cover Repair Sleeve by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $5.56 - $5.79
    • (0 reviews)
      # mpn709086
      Buick Estate 5.0L 1981, Timing Cover Gasket Set by Victor Reinz®. Increasing torque and performance with decreasing consumption and emissions. The development goals in engine construction determine the requirements of modern gasket...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $9.06
    • (0 reviews)
      # 31538867
      Buick Estate 1981, Engine Expansion Plug by Dorman®. Dorman offers a comprehensive line of Engine Expansion Plug Kits to cover a range of applications. The kits include all parts necessary for a complete repair.
      Direct fit kits available (where applicable) for ease of replacementExpansion Plugs also available individually
      $0.93 - $5.93
    • (0 reviews)
      # mpn2237418
      Buick Estate 1981, Engine Oil Galley Plug by Dorman®. Package Quantity: 10. Packagetype: Box. Cup: 23.30mm Steel Cup. Dorman’s Engine Oil Galley Plugs are available in multiple styles, including Cup Type, Pilot Seal™, Reverse Taper,...
      Direct replacement for a proper fitDurable materials ensure a long service life
      $4.44




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