What does the +1.25mm sizing mean for these bearings?

The +1.25mm sizing indicates that these bearings are intended for use when the crankshaft journals have been machined undersize by 0.00125 inches. This is a common practice during engine rebuilding when the crankshaft shows wear.

What type of engine configurations do these bearings fit?

These bearings are designed to work with DOHC 16 Valve, SOHC 16 Valve, and SOHC 8 Valve engine configurations. They are suitable for a range of applications requiring this specific fitment.

Are these bearings sold as a set?

Yes, this is a connecting rod bearing set. It includes all the necessary bearings for a complete installation on the specified engine applications.

Specifications

Brand: King Engine Bearings
Part #: CR4002AM1.25
UPC: 611500122453

King Ford/Kia/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve (Size +1.25) Rod Bearing Set

Name: King Ford/Kia/Mazda DOHC 16 Valve/SOHC 16 Valve/SOHC 8 Valve (Size +1.25) Rod Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-ford-kia-mazda-dohc-16-valve-sohc-16-valve-sohc-8-valv-t14-280155
Price: 26.12 USD
Availability: BackOrder

$26.12

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King Engine Bearings connecting rod bearing set for Ford, Kia, and Mazda engines. Size +1.25.

Key Features

Fits Ford Escort (1991-1996), Mazda 323 (1986-1994), Mazda MX-3 (1995), Mazda Protege (1990-2003), Mercury Capri (1991-1994), and Mercury Tracer (1991-1996).
This is a +1.25mm undersize rod bearing set, meaning it's for use with crankshafts machined down by 0.00125 inches.
Features a bimetal construction with an aluminum base for good heat dissipation and wear resistance.
Designed for DOHC 16 Valve, SOHC 16 Valve, and SOHC 8 Valve engine configurations.
Suitable for engines like the Mazda 1.6L B6.

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About this part

Product Details

Built with a bimetal aluminum base, this connecting rod bearing set from King Engine Bearings is designed for engines needing a +1.25mm undersize bearing. This specific construction helps manage heat and wear in critical engine components. It's a well-built option for rebuilding or repairing engines in a range of vehicles.

This set is intended for engines like the Mazda 1.6L B6, but it also fits a variety of other applications. Whether you're working on a Ford Escort, a Mazda Protege, or a Mercury Tracer from the 90s, these bearings are made to handle the demands of DOHC 16-valve, SOHC 16-valve, and SOHC 8-valve configurations. The +1.25mm sizing means these are meant to be used when the crankshaft journals have been machined down by 0.00125 inches.