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King Engine Bearings MB5281SI0.5 Main Bearing Set 0.5mm Oversize for Ford 281 4.6L V8

(Ford Grand Marquis 1995-2004, F-150 1997-2003, 2009-10, Mustang 1996-2010, Explorer 2002-10, Expedition 1997-2004, F-250 1997-2009 + 20 more models)

Manufacturer

Part Number

MB5281SI0.5
Sale Price

$41.76

3 left at this price

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The King Engine Bearings MB5281SI0.5 is a premium main bearing set designed for Ford 281 cubic inch (4.6L) engines, featuring a 0.5mm oversize specification for rebuilds requiring crankshaft machining. This OE-replacement bi-metal bearing set includes 5 pairs of main bearings and contains thrust washers for complete installation.

Key Features:

  • Bi-metal SI material blends aluminum with 2.5-3% silicon for enhanced strength and durability
  • Lead-free construction serves as an environmentally safe OE replacement bearing
  • Engineered specifically for medium-load engines, particularly those using nodular cast iron crankshafts
  • Bull's Eye Tolerance™ technology combines highly accurate machining, overplating, and computerized wall thickness monitoring
  • 0.5mm oversize for machined crankshafts

King Engine Bearings was founded in 1960 with the objective of supplying the highest quality bearings available, and every King bearing utilizes the highest quality materials and advanced designs to ensure complete customer satisfaction. SI-Series main bearings are recommended for OE applications and designed for aftermarket gasoline or diesel engine rebuilding and performance engines with factory crankshafts.

Products specifications

Fits

Ford Grand Marquis 1995-2004, F-150 1997-2003, 2009-10, Mustang 1996-2010, Explorer 2002-10, Expedition 1997-2004, F-250 1997-2009, Explorer Sport Trac 2007-10, E-150 2003-09, E-250 2003-08, E-150 Econoline 1999-2002 + 16 more models

Undersize

0.5

Material

bimetal (aluminum silicon base)

Flange Oversize

FL ON MAX

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Title

King Bearings

Excellent transaction, ordered on Monday received my goods on Wednesday...

Had the part i was looking for.

Great experience!!!!!!!

Easy to navigate, and easy to checkout with paypal

Fantastic price, positive communication, arrived before promised worked out great!

great so far,,,easy to use site

so far so good

So far, so good.

Autoplicity is really awesome. They deliver quick and have a great staff to help you out. Give them a chance!

As always fast, easy and reliable

Great prices, good deals n shipping prices are rreasonable.

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