My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

King Engine Bearings MB5280XP0.25 Performance Main Bearing Set

(Ford Grand Marquis 1991-2004, F-150 1997-2010, Mustang 1996-2004, 2007-12, F-250 Super Duty 1999-2010, Explorer 2002-05 + 33 more models)

Manufacturer

Part Number

MB5280XP0.25
Sale Price

$134.28

4 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The King Engine Bearings MB5280XP0.25 is a high-performance main bearing set engineered for Ford V8 engines, specifically designed for 4.6L and 5.4L SOHC applications. This race-quality bearing set features King's advanced pMax Black coating, which provides superior protection against wear and friction under extreme performance conditions.

Key Features:

  • TriMetal construction for enhanced strength and durability
  • pMax Black coating for reduced friction and improved wear resistance
  • 0.25mm (0.010") oversize for precision engine rebuilding
  • Race-spec design suitable for high-performance and racing applications
  • Engineered specifically for Ford 4.6L and 5.4L SOHC V8 engines
  • Precision manufactured to OEM tolerances

King Engine Bearings are trusted by professional engine builders and racers worldwide for their exceptional quality and performance. The pMax Black coating technology reduces friction while providing excellent protection during critical startup periods and high-load conditions. The 0.25mm oversize allows for proper fitment when crankshaft journals have been machined during rebuild or performance upgrades.

Products specifications

Fits

Ford Grand Marquis 1991-2004, F-150 1997-2010, Mustang 1996-2004, 2007-12, F-250 Super Duty 1999-2010, Explorer 2002-05, F-350 Super Duty 1999-2010, Expedition 1997-2014, F-250 1997-2003, 2005-09, Crown Victoria 1992-2012 + 29 more models

Additional Shell Thickness

TBA

Crank Undersized

-0.020in

Size

0.25in (0.635mm)

Undersize

0.25

Material

pMax Black (racing line)

Prop 65

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

Application

Race

Title

King Bearings

Great site, easy to find what your looking for at great prices

Lowest price I could find in the net. It was easy to order. Delivered on time. I'll buy again.

Great prices and timely shipping. They had the best price of all of the online stores I checked for my Superchips programmer. Thanks very much Autoplicity!

Good image of the part and easy checkout.

I ordered my shifter last night and I got a tracking number today, shipment seems to be speedy and arrive in 3 days with standard shipping.. cheapest price I can find anywhere!

Seller is fast, selection is great, website is well organized. Prices are some of the best online and very competitive. Order # 12377 for J. Park

Great and quick

I paid extra to have my order in two days, I realized your not open weekends. BUT, I didn't hear anything so I called after I ordered it on a Saturday, I figured it would be shipped on the following Monday, I called on Tues. To see where it was and it has

Best price I could find on Moog Suspension parts.

Good

The shipping was fast, although I couldn't get it the first day because they require signature for delivery. I guess it's an added safety measure. Thank you! Will shop buy from again!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy