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SKU: MB5884XP / UPC: 611500629747
King Engine Bearings McLaren M838T/M840T Main Bearing Set
The King Engine Bearings Main Bearing Set, meticulously engineered for McLaren M838T and M840T engines. Designed for high-performance applications, this bearing set delivers unmatched reliability and durability, making it the ideal choice for enthusiasts and racers seeking peak engine efficiency for their McLaren vehicles. Crafted with advanced materials and precision manufacturing, these bearings ensure smooth crankshaft operation, reduced friction, and long-lasting performance under the most demanding conditions, such as track racing or high-horsepower builds.
Why Choose King?
This main bearing set stands out for its race-proven pMaxBlack™ tri-metal construction, featuring a lead bronze layer with a nano-scaled hardening process that supports extreme loads up to 10,200 PSI. This design provides enhanced wear resistance and load capacity compared to standard OEM bi-metal bearings, making it the go-to option for McLaren owners prioritizing performance and engine longevity. Whether you’re rebuilding a high-performance engine or upgrading for track use, the MB5884XP set ensures precise crankshaft alignment and reduced operational noise, delivering a seamless fit and robust performance.
Fitment Specifications
The King Engine Bearings MB5884XP Main Bearing Set is compatible with the following McLaren models equipped with M838T or M840T engines:
- McLaren MP4-12C (2011–2014)
- McLaren 650S (2014–2017)
- McLaren 720S (2017–2023)
- McLaren 765LT (2020–2022)
- McLaren P1 (2013–2015)
- McLaren Senna (2018–2021)
- McLaren 750S (2023–present)
Engine Compatibility:
- M838T (3.8L V8 Twin-Turbo)
- M840T (4.0L V8 Twin-Turbo)
Note: Always verify fitment with your specific vehicle’s engine and crankshaft specifications before purchase, as some models may require additional measurements for clearance.
What’s Included in the Purchase
- Complete Main Bearing Set: Includes all necessary main bearings for a full engine rebuild or upgrade, designed to support the crankshaft in M838T and M840T engines.
- Part Number: MB5884XP
- UPC: 611500629747
- Material: Tri-metal lead bronze with pMaxBlack™ overlay for high load capacity and wear resistance.
- Sizes Available: Standard size (STD). Additional sizes (e.g., 0.25mm, 0.50mm oversize) may be available upon request; contact the supplier for custom options.
- Warranty Information: Register your bearings on King’s i-King website (www.kingbearings.com) (www.kingbearings.com) to track warranty details and ensure quality assurance.
Key Features and Benefits
- High Load Capacity: Supports up to 10,200 PSI, ideal for high-horsepower applications like drag racing, circle track, or off-shore racing.
- pMaxBlack™ Technology: Proprietary nano-composite hardening process enhances durability and protects against metal-to-metal contact.
- Precision Fit: Engineered to exact OEM specifications for seamless integration with McLaren M838T/M840T crankshafts.
- Reduced Friction: Ensures smooth crankshaft rotation, improving engine efficiency and reducing wear.
- Track-Tested Reliability: Proven in high-performance McLaren builds, including 720S and 765LT models, for consistent performance under extreme conditions.
- Compatibility: Works seamlessly with other high-performance McLaren engine components, such as pistons and rods, for a cohesive engine build.
Manufacturer Details
King Engine Bearings, a trusted name since 1960, specializes in high-quality engine bearings for automotive, marine, and racing applications. Their MB5884XP set is manufactured under strict quality control, with every bearing undergoing multiple checkpoints to ensure precision and reliability. The tri-metal construction outperforms standard bi-metal OEM bearings, offering greater forgiveness under high loads, making it a preferred choice for McLaren engine rebuilds.
Installation Notes
For best results, have the MB5884XP main bearing set installed by a professional engine builder familiar with McLaren M838T/M840T engines. Ensure proper crankshaft measurement and clearance checks during installation to guarantee optimal performance.
Why This Bearing Set Stands Out
Unlike standard OEM bi-metal bearings, the MB5884XP’s tri-metal construction offers greater durability and load-handling capabilities, making it the preferred choice for McLaren owners pushing their engines to the limit. Its compatibility with high-performance builds and proven track record in models like the 720S and Senna make it a reliable option for both street and race applications. Backed by King’s decades of expertise, this bearing set ensures your McLaren’s engine performs at its peak, delivering the power and reliability you demand.
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