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King Engine Bearings

Porsche 911 M97 Main Bearing Set +0.25mm

$248.77 $138.63 Save $110.14

SKU: KINGMB7792SX0.25

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Overview

The King Engine Bearings Porsche 911 M97 Main Bearing Set is a high-performance engine component designed for specific Porsche applications. This set features a +0.25mm oversize, offering precise fitment for engines requiring this specification. King Engine Bearings is known for its quality and performance in the automotive industry.
Show original supplier description
The King Engine Bearings Porsche 911 M97 Main Bearing Set is engineered for enthusiasts and professionals seeking top-tier internal engine components. This particular set is designed with a +0.25mm oversize, ensuring precise fitment for Porsche 911 M97 engines that require this specific dimension for optimal performance and longevity. King Engine Bearings has built a reputation for producing reliable and high-performance bearings trusted by racers and builders worldwide. These main bearings are crafted to meet the demanding requirements of performance engines. While specific material compositions are not detailed in the provided information, King Engine Bearings typically utilizes advanced materials and manufacturing techniques to ensure durability and reduce friction under high-load conditions. The +0.25mm sizing indicates they are intended for engines that may have undergone machining to a specific oversize, or for those requiring tighter clearances than standard bearings provide. Proper installation is crucial for the performance and lifespan of these bearings. It is recommended to consult the manufacturer's installation guidelines and ensure crankshaft journals are measured precisely for size, shape, and surface condition before installation. King Engine Bearings often provides detailed installation guides to assist technicians.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandKing Engine Bearings
Part NumberKINGMB7792SX0.25
CategoryEngines and Components
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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