SKU: GMB5881SI | UPC: 611500628764
King Engine Bearings Ford Godzilla 7.3L Main Bearing Set 2020-2024 Super Duty
King MB5881SI main bearing set equips Ford 7.3L Godzilla V8 engines in Super Duty trucks with tri-metal construction featuring silicon impregnation. These bearings deliver reliable support for crankshaft in high-horsepower builds and daily drivers. Precision sizing ensures drop-in compatibility for rebuilds on 2020-2024 F-250 through F-550 models.
Key Features
- Silicon Impregnation: Enhances embeddability of debris while boosting fatigue resistance under extreme pressures
- Tri-Metal Design: Copper-lead base with nickel barrier and silicon overlay provides full load capacity across RPM ranges
- Precision Tolerances: Manufactured to exact OEM specs with tighter control for minimal oil clearance and reduced vibration
- Street Intermediate Series: Balances daily drivability with performance demands for boosted or stroked 7.3L applications
- Crankshaft Compatibility: Direct fit for stock or machined Godzilla cranks up to 0.001″ undersize
Product Notes
- Standard oversize available separately. verify crank journal sizes before install
- Clean components thoroughly and use assembly lube during installation
- Packaged in protective box. store in dry conditions to prevent corrosion
Installation Notes
- Professional installation recommended.
- Torque main cap bolts to Ford spec in 3 stages with ARP moly lube
- Compatible with stock girdle and aftermarket main studs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2024 | Ford | F-250 Super Duty | 7.3L V8 All |
| 2020-2024 | Ford | F-350 Super Duty | 7.3L V8 All |
| 2020-2024 | Ford | F-450 Super Duty | 7.3L V8 All |
| 2020-2024 | Ford | F-550 Super Duty | 7.3L V8 All |
| 2020-2024 | Ford | F-650 Super Duty | 7.3L V8 All |
| 2020-2024 | Ford | F-750 Super Duty | 7.3L V8 All |
Why Choose King Bearings?
- Trusted by champion engine builders worldwide for over 25 years
- Advanced metallurgy withstands 10x more load than OEM bearings
- EKMicroDim™ dimples retain oil film for cooler operation
Frequently Asked Questions
- Q: Does this fit 2023 F-350 with 7.3L Godzilla?
A: Yes, direct fit for all 2020-2024 Super Duty trucks equipped with the 7.3L V8 gas engine, including cab-chassis variants - Q: What material is used in these bearings?
A: Tri-metal with silicon-inlaid overlay on copper-lead base for superior dirt tolerance and heat dissipation - Q: What is the warranty and install process?
A: 12-month warranty against defects. requires professional machining check and proper torque sequence per Ford service manual
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact cardboard box 6″ x 4″ x 1.5″
- Weight: 0.65 lbs
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