Engines and Components Engine Bearings

King Engine Bearings

King Engine Bearings Ford 140Ci /2.3Liter/L4 (Size +0.50mm) Main Bearing Set

$41.31

SKU: K006 MB5278AM0.5

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: MB5278AM0.5

We are bearing specialists. King Engine Bearings was founded in 1960 with one simple objective: to supply the highest quality bearings available in the marketplace. By specializing in engine bearings, King has built an extensive product offering that incl

Features:

  • Bi-metal Aluminum Material
  • Ideal for low to medium-load engines
  • Lead Free Enviromentally Safe Composite

MAIN BEARING SET For FORD 140CI /2.3LITER, L4

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The King Engine Bearings MB5278AM0.5 is a main bearing set designed for Ford 140ci/2.3L L4 engines.

This set is manufactured with King's standard Aluminum-based material, which is described as the softest bi-metal in their range. These bearings offer superior embeddability to help reduce scratching of crank journals.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandKing Engine Bearings
Part NumberK006 MB5278AM0.5

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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