What does the +0.75mm size mean for these bearings?

The +0.75mm designation indicates that these bearings are intended for use when the crankshaft journals have been machined down by 0.75mm. This is a common practice during engine rebuilds to ensure a proper fit with worn or resurfaced journals.

What type of engine is this bearing set designed for?

This main bearing set is designed for engines featuring the QR25DE DOHC 16-valve configuration. It's also noted as being ideal for engines that operate under low to medium loads.

Does this bearing set come with installation hardware?

This product listing is for the main bearing set only. It does not include installation hardware, which should be sourced separately based on your specific engine rebuild requirements.

Specifications

Brand: King Engine Bearings
Part #: MB5664AM0.75
UPC: 611500541353

King Engine Bearings Nissan QR25DE DOHC 16 Valves (Size +0.75) Main Bearing Set

Name: King Engine Bearings Nissan QR25DE DOHC 16 Valves (Size +0.75) Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-nissan-qr25de-dohc-16-valves-size-0-75-t14-280142
Price: 49.55 USD
Availability: BackOrder

$49.55

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King Engine Bearings Nissan QR25DE DOHC 16 Valves (Size +0.75) Main Bearing Set. Fits many Nissan and Infiniti models.

Key Features

Fits many Nissan and Infiniti vehicles including Altima, Frontier, and Rogue.
Main bearing set for QR25DE DOHC 16-valve engines.
Size is +0.75mm for use with machined crankshaft journals.
Constructed with a bi-metal aluminum material.
Features a lead-free composite.
Suitable for low to medium-load engine applications.

⚠️ 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

If you're rebuilding the bottom end of your Nissan or Infiniti engine, this King Engine Bearings Main Bearing Set is a solid option. This set is specifically for engines with the QR25DE DOHC 16-valve configuration and is sized +0.75mm, meaning it's designed to fit crankshaft journals that have been machined down by that amount during an engine rebuild. King has been specializing in bearings since 1960, focusing on making them the best available.

These bearings are made from a bi-metal aluminum material and feature a lead-free composite. This construction is ideal for engines that operate under low to medium loads, offering a well-built component for your rebuild. They fit a wide range of popular Nissan and Infiniti vehicles, including models like the Altima, Frontier, and Rogue.