Product Description
Interstate-McBee M-4955853 Main Bearing Set (Standard) – 89–18 5.9L & 6.7L Cummins
OEM-style standard main bearing set by Interstate-McBee—compatible with 1989–2018 Dodge Ram Cummins 5.9L & 6.7L engines. Provides high-quality crankshaft support for reliable engine rebuilds at aftermarket value.
- Standard size precision: Matches Cummins OEM 4955853 for seamless crank journal fit.
- Heavy-duty aftermarket quality: Designed to meet or exceed factory specifications for durability and longevity. :contentReference[oaicite:7]{index=7}
- Wide fitment range: Works across nearly three decades of Cummins diesel applications (12V/24V) in Dodge Ram trucks. :contentReference[oaicite:8]{index=8}
Specifications
| Part Number | M-4955853 (Interstate-McBee) |
|---|---|
| OEM Reference | 4955853 (Cummins) |
| Size | Standard |
| Applications | Cummins 5.9L & 6.7L (12-valve and 24-valve B/ISB/QSB) |
| Fitment Years | 1989–2018 Dodge Ram |
| Warranty | 24-month unlimited mileage (Interstate-McBee aftermarket standard) :contentReference[oaicite:9]{index=9} |
Vehicle Fitment
Always verify with engine serial number (ESN) when possible.
- Dodge Ram 2500/3500 – 5.9L & 6.7L Cummins
- Years: 1989 through 2018
- Engine Platforms: 12-Valve, 24-Valve (ISB), QSB
Installation Notes
- Check crankshaft journal condition before installation; match sizes precisely.
- Follow Cummins service manual for bearing alignment and torque sequence.
- Ensure proper oiling during break-in to prevent scuffing or early wear.
Warranty
Interstate-McBee provides a 24-month unlimited-mileage warranty on new engine parts, including main bearings (industrial/diesel categories). :contentReference[oaicite:10]{index=10}
Why Buy From CPP Diesel
- Curated aftermarket parts with expert-fit support.
- Fast shipping, easy returns.
- ESN-verified fitment assistance available.
FAQ
Will this fit both 5.9L and 6.7L Cummins engines?Yes—M-4955853 is designed for standard crank journal diameters used across 5.9L and 6.7L Cummins engines in Dodge Rams from 1989 to 2018. :contentReference[oaicite:11]{index=11}
Is this the same as Cummins OEM 4955853?
Yes—this Interstate-McBee part is an aftermarket alternative built to the exact specifications of OEM Cummins 4955853 main bearings.
Do I need undersized bearings?
Use standard—that’s what most rebuilds require unless crank journals have been machined undersize. For oversize needs, see M-4955860 (.010) or M-4955857 (.020). :contentReference[oaicite:12]{index=12}
Product Videos
Custom Field
YEAR 1989-2018
MAKE DODGE
ENGINE 5.9L,6.7L
