What does the +0.25mm sizing mean for this bearing set?

The +0.25mm sizing indicates that these bearings are intended for use when the crankshaft journals have been machined down by 0.25mm. This is a common practice when rebuilding an engine to clean up minor wear or imperfections on the crankshaft.

What type of Nissan engines are these bearings designed for?

These main bearings are specifically designed for Nissan L20B, Z20, Z22, and Z24 engine families. They are suitable for low to medium-load applications, often found in older Nissan trucks and cars.

Does this bearing set come with installation hardware?

This listing is for the main bearing set only. Installation hardware, such as main bearing cap bolts or oil, is typically sold separately and should be sourced according to your vehicle's service manual.

Specifications

Brand: King Engine Bearings
Part #: MB5233AM0.25
UPC: 611500240317

King Engine Bearings Nissan L20B/Z20/Z22/Z24 (Size +0.25mm) Main Bearing Set

Name: King Engine Bearings Nissan L20B/Z20/Z22/Z24 (Size +0.25mm) Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-nissan-l20b-z20-z22-z24-size-0-25mm-ma-t14-770574
Price: 41.10 USD
Availability: BackOrder

$41.10

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King Engine Bearings Nissan L20B/Z20/Z22/Z24 Main Bearing Set (+0.25mm). Bi-metal aluminum construction for reliable engine performance.

Key Features

Fits a range of Nissan L20B, Z20, Z22, and Z24 engines, including models like the 200SX, 510, 720, and D21.
Main bearing set is sized +0.25mm for use with machined crankshaft journals.
Constructed with a bi-metal aluminum material for dependable engine operation.
Features a lead-free composite that is environmentally safe.
Designed 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

Built with a bi-metal aluminum material, this main bearing set from King Engine Bearings is a solid option for rebuilding or repairing the bottom end of your Nissan engine. These bearings are specifically designed for low to medium-load applications, making them a good choice for many L20B, Z20, Z22, and Z24 engines found in vehicles like the Nissan 720 pickup or the D21. The lead-free composite is also environmentally safe, aligning with modern manufacturing standards.

King Engine Bearings has been specializing in engine bearings since 1960, focusing on producing reliable components. This set is sized at +0.25mm, meaning it's intended for use when the crankshaft journals have been machined down by that amount to clean up wear or damage. Proper installation is key to ensuring these bearings perform as intended, so always refer to your vehicle's service manual for the correct procedures and torque specifications.