What is the main benefit of the lead-free composite material?

The lead-free composite material is environmentally safe. It's also a bi-metal aluminum composite that works well in medium-load engine applications, offering good wear characteristics.

Are these bearings suitable for high-performance or racing engines?

These bearings are described as ideal for medium-load engines. For high-performance or racing applications, it's always best to consult with a performance engine builder to ensure the chosen bearings meet the specific demands of your build.

What is included in this main bearing set?

This product is a main bearing set, which includes the bearings needed to support the crankshaft within the engine block. It is designed as a direct replacement for the original equipment.

King Engine Bearings Nissan VR38DETT/VQ35HR/VQ37HR Main Bearing Set

Specifications

Brand: King Engine Bearings
Part #: MB4524SI
UPC: 611500581298

King Engine Bearings Nissan VR38DETT/VQ35HR/VQ37HR Main Bearing Set

Name: King Engine Bearings Nissan VR38DETT/VQ35HR/VQ37HR Main Bearing Set
Brand: King Engine Bearings
Price: 115.08 USD
Availability: InStock

$115.08

On Backorder — Expected to ship by Jun 21, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

King Engine Bearings Nissan VR38DETT/VQ35HR/VQ37HR Main Bearing Set. Lead-free composite bearings for medium-load engines.

Key Features

Fits a wide range of Nissan and Infiniti vehicles with VR38DETT, VQ35HR, and VQ37HR engines.
Lead-free composite material is environmentally safe.
Bi-metal aluminum construction is ideal for medium-load engines.
Specialized focus on engine bearings ensures a well-built product.

⚠️ 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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Will this fit your vehicle?

Product Details

If you're rebuilding the bottom end of your Nissan VR38DETT, VQ35HR, or VQ37HR engine, getting the right main bearings is crucial for proper crankshaft support and oil flow. King Engine Bearings specializes in making just that – well-built engine bearings designed to keep your engine running smoothly.

These main bearings are constructed from a lead-free, bi-metal aluminum composite. This material is a solid choice for medium-load engines, offering good wear characteristics and environmental safety. The focus on specialization means King has a deep understanding of what it takes to create reliable bearings that fit right and perform as expected during engine assembly.

This set is designed to fit a wide range of popular Nissan and Infiniti vehicles, including models like the 370Z, GT-R, and Q50. Ensure you check the full fitment list to confirm compatibility with your specific application.