What does the '+1.0' size designation mean for these bearings?

The '+1.0' indicates that these bearings are 0.040 inches larger in diameter than standard size bearings. This is used when the crankshaft journals have been machined undersize during an engine rebuild.

What is the advantage of a bimetal bearing construction?

Bimetal bearings, often with an aluminum base, offer good compatibility with different oil formulations and provide reliable performance under engine operating pressures. They are a common and effective design for main bearings.

Does this bearing set come with all the necessary components for installation?

This product is a main bearing set, which includes the bearings themselves. It does not typically include engine oil, assembly lube, or other consumables needed for the installation process. Refer to your vehicle's service manual for a complete list of required items.

Specifications

Brand: King Engine Bearings
Part #: MB4008AM1.0
UPC: 611500240546

King Engine Bearings Nissan VG20E/VG20DET V6 (Size +1.0) Main Bearing Set

Name: King Engine Bearings Nissan VG20E/VG20DET V6 (Size +1.0) Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-nissan-vg20e-vg20det-v6-size-1-0-main--t14-438765
Price: 46.86 USD
Availability: BackOrder

$46.86

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King Engine Bearings main bearing set for Nissan VG20E/VG20DET V6. Size +1.0. These bimetal bearings are a solid option for engine rebuilds.

Key Features

Fits 1985-2004 Infiniti, Mercury, and Nissan vehicles with VG20E or VG20DET V6 engines.
Main bearing set is sized +1.0 (0.040 inches oversize).
Constructed with a bimetal design using an aluminum base.
Designed to provide proper crankshaft support and oil clearance.
Direct replacement for the original main bearings.

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About this part

Product Details

Built with a bimetal construction featuring an aluminum base, this main bearing set from King Engine Bearings is designed for Nissan VG20E and VG20DET V6 engines. These bearings are sized +1.0, meaning they are 0.040 inches larger than standard, which is important when you're rebuilding an engine and need to account for machined crankshaft journals.

King Engine Bearings are a popular choice for engine work because they offer a well-built component that performs reliably. The bimetal design is known for its good compatibility with various oil types and its ability to handle the pressures found in a running engine. This set is a direct replacement for your stock main bearings, helping to restore proper crankshaft support and oil clearance.

This set fits a wide range of vehicles, including models like the Infiniti M30, Nissan Maxima, and Mercury Villager. When rebuilding your VG-series engine, using a quality main bearing set like this one is crucial for ensuring the longevity and smooth operation of your engine.