What does the +0.25 size mean for these rod bearings?

The +0.25 size indicates that these bearings are designed for crankshaft journals that have been machined down by 0.25mm. This is a common step during engine rebuilding to ensure a proper fit and optimal performance with new bearings.

What type of engine is this bearing set best suited for?

These bearings are ideal for low to medium-load engines. Their construction is specifically tailored for applications that do not place extreme stress on the crankshaft.

Are these bearings environmentally friendly?

Yes, these bearings are made with a lead-free composite material, making them an environmentally safe option.

Specifications

Brand: King Engine Bearings
Part #: CR4139AM0.25
UPC: 611500405938

King Honda 91CI/1.5L D15A2/D15A3/D15B1/D15B2/D15B7/D15B8/D15Z1 (Size +0.25) Rod Bearing Set

Name: King Honda 91CI/1.5L D15A2/D15A3/D15B1/D15B2/D15B7/D15B8/D15Z1 (Size +0.25) Rod Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-honda-91ci-1-5l-d15a2-d15a3-d15b1-d15b2-d15b7-d15b8-d1-t14-304458
Price: 28.29 USD
Availability: BackOrder

$28.29

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Fits 1981, 1984-1986 Honda Civic. King CR4139AM0.25 rod bearing set. Lead-free composite, bi-metal aluminum for low to medium-load engines.

Key Features

Fits 1981, 1984-1986 Honda Civic.
This is a +0.25mm undersize rod bearing set.
Constructed with a lead-free, environmentally safe composite.
Features a bi-metal aluminum material.
Ideal 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

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About this part

Product Details

These King CR4139AM0.25 rod bearings are made with a lead-free, environmentally safe composite and a bi-metal aluminum material. They are specifically designed for low to medium-load engines, making them a solid option for your 1981, 1984-1986 Honda Civic rebuild.

As bearing specialists, King Engine Bearings focuses on supplying well-built bearings. This set is sized +0.25, meaning it's intended for crankshaft journals that have been machined down by 0.25mm. This is a common practice when rebuilding an engine to ensure a fresh, properly toleranced surface for the new bearings to run on.