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King Engine Bearings

King Engine Bearings Opel C25Xa/X25Xa (Size +0.75mm) Main Bearing Set

$41.09

SKU: K006 MB4049SI0.75

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: MB4049SI0.75

MAIN BEARING SET For OPEL C25XA, X25XA | bimetal (aluminum silicon base)

MIA's Description

The King Engine Bearings MB4049SI0.75 is a main bearing set designed for Opel C25XA and X25XA engines. It is constructed from bimetal with an aluminum silicon base and features a +0.75mm undersize for specific applications.

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 MB4049SI0.75

Videos

King Engine Bearing & Crankshaft Installation Guide Feat. XP Bearings

King Engine Bearing & Crankshaft Installation Guide Feat. XP Bearings
Change Main bearings with crankshaft still installed

Change Main bearings with crankshaft still installed
How To Replace Engine Main Bearings.

How To Replace Engine Main Bearings.
Main Bearings Installation

Main Bearings Installation
BEARING CLEARANCE - How to MEASURE and PREVENT engine damage

BEARING CLEARANCE - How to MEASURE and PREVENT engine damage

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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