What does the +0.25mm sizing mean for these bearings?

The +0.25mm sizing indicates that these bearings are intended for an engine block that has been machined down by 0.25mm. This is common when rebuilding an engine to correct wear or out-of-round conditions on the crankshaft journals.

Are these bearings suitable for high-performance or racing applications?

These bearings feature a bi-metal aluminum material and a lead-free composite, which are ideal for low to medium-load engines. For high-performance or racing applications, it's always best to consult King Engine Bearings' specific product lines designed for those demands.

Does this set include all the main bearings needed for the engine?

This is a main bearing set, which typically includes all the main bearings required for the crankshaft. It is recommended to verify the exact contents against the manufacturer's packaging or specific product listing.

Specifications

Brand: King Engine Bearings
Part #: MB5225AM0.25
UPC: 611500239311

King Engine Bearings Mazda 626 F8 (Size +0.25mm) Main Bearing Set

Name: King Engine Bearings Mazda 626 F8 (Size +0.25mm) Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-mazda-626-f8-size-0-25mm-main-bearing--t14-770540
Price: 54.98 USD
Availability: BackOrder

$54.98

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 1986-1992 Mazda 626. King Engine Bearings main bearing set, size +0.25mm. Features a lead-free composite for low to medium-load engines.

Key Features

Fits 1986-1992 Mazda 626, 1989-1992 Ford Probe, and 1988-1992 Mazda MX-6.
Main bearing set sized +0.25mm for engines machined to a larger diameter.
Constructed with a lead-free, environmentally safe composite material.
Features a bi-metal aluminum construction suitable for low to medium-load engines.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042

About this part

Product Details

Built with a lead-free, environmentally safe composite material, these main bearings from King Engine Bearings are specifically made for your 1986-1992 Mazda 626 with the F8 engine. As bearing specialists since 1960, King focuses on providing the highest quality engine bearings available, and this set is no exception.

The bi-metal aluminum construction is ideal for low to medium-load engines, offering reliable performance. This set is sized at +0.25mm, meaning it's designed to fit engines that have been machined to a slightly larger diameter during a rebuild. King's specialization in bearings ensures a well-built product designed to meet the needs of your engine's rotating assembly.