What does the '1.25' size mean for these bearings?

The '1.25' indicates that these bearings are 0.00125 inches undersize compared to the standard size. This is typically used when the engine's crankshaft journals have been machined undersize during a rebuild to correct wear or runout.

What is the construction of these connecting rod bearings?

These bearings feature a bimetal construction with an aluminum silicon base. This design helps to manage heat effectively and provides good wear resistance for reliable engine operation.

Are these bearings sold individually or as a set?

This product is sold as a complete set of six connecting rod bearings, which is the correct quantity needed for a V6 engine.

Specifications

Brand: King Engine Bearings
Part #: CR605SI1.25
UPC: 611500415029

King Engine Bearings GM 2.8L/3.4L V6 (Size 1.25) Connecting Rod Bearings Set of 6

Name: King Engine Bearings GM 2.8L/3.4L V6 (Size 1.25) Connecting Rod Bearings Set of 6
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-gm-2-8l-3-4l-v6-size-1-25-connecting-r-t14-412078
Price: 23.07 USD
Availability: BackOrder

$23.07

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King Engine Bearings GM 2.8L/3.4L V6 connecting rod bearings set of 6. Size 1.25.

Key Features

Fits 1980-2009 Buick, Cadillac, Chevrolet, and GMC vehicles with 2.8L and 3.4L V6 engines.
Includes a set of six connecting rod bearings.
Features a 1.25 undersize for machined crankshaft journals.
Constructed with a bimetal design using an aluminum silicon base.
Designed for GM 173ci and 207ci V6 engine applications.

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About this part

Product Details

This product includes a set of six connecting rod bearings, sized 1.25, designed for GM 2.8L and 3.4L V6 engines. These bearings are crucial for the proper function of your engine's rotating assembly, ensuring smooth operation and longevity. They are constructed with a bimetal design, featuring an aluminum silicon base, which helps manage heat and wear in demanding engine conditions.

King Engine Bearings are a popular choice for many rebuilds and repairs. This particular set is a solid option for various GM vehicles equipped with the 173ci or 207ci V6 engines. The 1.25 size indicates these bearings are slightly undersized, which is common when an engine's crankshaft journals have been machined during a rebuild to correct wear or runout. Always confirm your specific crankshaft journal dimensions before ordering.