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King Engine Bearings MB5884XP is the exact main bearings set shown in this listing. Select it by engine application, bearing position, measured crankshaft journal and housing bore, size designation, material or coating, and manufacturer part number. Engine machining measurements must be confirmed before ordering.
Key Features
- High Load Capacity: Supports up to 10,200 PSI, ideal for high-horsepower applications like drag racing, circle track, or off-shore racing.
- 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.
- 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.
- 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.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2017-2019 | McLaren | 570GT | Confirm engine code, displacement, journal size, bearing position, and machining specification |
| 2016-2021 | McLaren | 570S | Confirm engine code, displacement, journal size, bearing position, and machining specification |
| 2019-2021 | McLaren | 600LT | Confirm engine code, displacement, journal size, bearing position, and machining specification |
| 2015-2016 | McLaren | 650S | Confirm engine code, displacement, journal size, bearing position, and machining specification |
| 2016 | McLaren | 675LT | Confirm engine code, displacement, journal size, bearing position, and machining specification |
| 2018-2023 | McLaren | 720S | Confirm engine code, displacement, journal size, bearing position, and machining specification |
| 2021-2024 | McLaren | 765LT | Confirm engine code, displacement, journal size, bearing position, and machining specification |
| 2019-2023 | McLaren | GT | Confirm engine code, displacement, journal size, bearing position, and machining specification |
| 2012-2014 | McLaren | MP4-12C | Confirm engine code, displacement, journal size, bearing position, and machining specification |
| 2014-2015 | McLaren | P1 | Confirm engine code, displacement, journal size, bearing position, and machining specification |
Specifications
| Brand | King Engine Bearings |
|---|---|
| Manufacturer Part Number | MB5884XP |
| Bearing Type | Main Bearings |
| Size | Confirm exact part-number suffix and measured journal dimensions |
| Finish or Coating | Bearing construction identified by exact part number |
| Condition | New |
What's Included
One new King Engine Bearings main bearings set in the exact size and configuration identified by part number MB5884XP. Gaskets, fasteners, assembly lubricant, measuring tools, and machine work are not included unless expressly listed.
About King Engine Bearings
King has specialized in engine bearings since 1960 and produces OE replacement and performance main, connecting rod, camshaft, and thrust bearing solutions. Correct selection depends on exact engine application, journal and housing measurements, material, coating, clearance target, and part-number suffix.
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Frequently Asked Questions
Will King Engine Bearings MB5884XP fit my engine?
Match the listed year, make, and model where available, then confirm the exact engine code, displacement, crankshaft journal dimensions, housing bore, bearing position, thrust location, and part-number suffix.
Does King Engine Bearings MB5884XP fit a standard-size crankshaft?
The listed size designation is Confirm exact part-number suffix and measured journal dimensions. Do not assume standard size from the vehicle application. Measure every journal and compare the finished crankshaft dimensions with the exact bearing specification before ordering.
How should bearing clearance be checked for King MB5884XP?
Have a qualified engine builder measure the housing bore and each crankshaft journal with calibrated tools, install the dry bearing shells in their correct positions, torque the caps to specification, and verify oil clearance against the engine and bearing requirements.
Installation Instructions
Installation requires qualified engine-machining and assembly practices. Identify every cap and bearing position, inspect and measure housing bores and crankshaft journals, verify surface finish and thrust clearance, clean all oil passages, install each shell without contamination or damage, align oil holes and locating features, lubricate as specified, torque fasteners in the correct sequence, verify oil clearance and crankshaft rotation, then prime the lubrication system before initial startup.
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