1981 Pontiac Bonneville Crankshafts & Parts | Seals, Bearings

National®Crankshaft Seal
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# 98541803
Pontiac Bonneville 1981, Crankshaft Seal by National®. Designed utilizing the latest technology, this product by National features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
Temperature range: -40 to 400 °F / -40 to 204 °CCompatible with wide range of fluids
$12.66 - $31.40
Fel-Pro®Crankshaft Seal
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# 5016979095
Pontiac Bonneville 3.8L 1981, Crankshaft Seal Kit by Fel-Pro®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed...
Application specific design to ensure a perfect fitMeets or exceeds all original equipment specifications
$12.29
Apex Auto®Rear Crankshaft Seal Kit
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# mpn4530996978
Pontiac Bonneville 3.8L 1981, Rear Crankshaft Seal Kit by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and...
Quick accurate delivery with excellent fill-rateExcellent inventory availability
$7.97
Enginetech®Rear Main Seals
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# 4956913259
Pontiac Bonneville 1981, Rear Main Seals by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high performance...
Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques
$2.68 - $6.59
Timken®Crankshaft Seal
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# 20502609
Pontiac Bonneville 1981, Crankshaft Seal by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature premium design,...
Expertly crafted from premium materialsDesigned to match rigorous quality standards
$7.66 - $15.65
National®Front Crankshaft Repair Sleeve
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# mpn1179156
Pontiac Bonneville 5.0L / 5.7L 1981, Front Crankshaft Repair Sleeve by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the original...
Designed to repair damaged, grooved or worn shaftsDurable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
$31.43
Mahle®Engine Crankshaft Seal Retainer Gasket
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# 4001875884
Pontiac Bonneville 1981, Engine Crankshaft Seal Retainer Gasket by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
$7.67 - $21.06
Timken®Front Crankshaft Repair Sleeve
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# 20502604
Pontiac Bonneville 1981, Front Crankshaft Repair Sleeve by Timken®. Repair sleeves restore the sealing surface on yokes and shafts, avoiding expensive components replacement. This hard, wear-resistant, and ultra low friction sleeve is...
Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable
$7.11 - $39.59
Dorman®Autograde™ Crankshaft Woodruff Keys
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# 4197742331
Autograde™ Crankshaft Woodruff Keys by Dorman®. Dorman offers a comprehensive line of Woodruff Keys for a wide range of applications. All our Woodruff Keys are constructed of high-quality materials for long-lasting durability.
Conveniently packaged in a variety of piece counts to assist with both small and large projectsEasy to Install
$10.39 - $29.10
Dorman®HELP™ Crankshaft Woodruff Key Assortment
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# mpn2342400
HELP™ Crankshaft Woodruff Key Assortment by Dorman®. Dorman offers a comprehensive line of Woodruff Keys for a wide range of applications. All the Woodruff Keys are constructed of high-quality materials for long-lasting durability.
Woodruff Keys are constructed of high-quality materials for long-lasting durabilityConveniently packaged in a variety of piece counts to assist with both small and large projects
$4.14
Enginetech®Remanufactured Crankshaft Kit
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# 4956906228
Pontiac Bonneville 1981, Remanufactured Crankshaft Kit by Enginetech®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques
$373.50 - $389.17
Mahle®Crankshaft Seal (Chevy Small Block Gen I)
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# 4197724331
Crankshaft Seal (Chevy Small Block Gen I) by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
$18.07 - $33.63
Victor Reinz®Rear Two-piece Crankshaft Seal
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# mpn4872096369
Pontiac Bonneville 3.8L 1981, Rear Two-piece Crankshaft Seal by Victor Reinz®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers...
Made with precision and quality in mindDesigned to meet your specific needs
$10.67