Product Description
Interstate-McBee M-4931561 Crankshaft Front Seal – 07.5–18 6.7L Cummins
Stop front main leaks and restore factory sealing performance with the Interstate-McBee M-4931561 crankshaft front oil seal. Built to OEM-equivalent specs for the 2007.5–2018 6.7L Cummins ISB, this aftermarket replacement delivers a precise fit and dependable durability.
- Direct replacement: Matches OEM form, fit, and function for the 6.7L Cummins ISB.
- Leak-stopping performance: Quality sealing materials for long service life.
- Aftermarket value: Save versus OEM while maintaining factory-level reliability.
Specifications
| Brand | Interstate-McBee |
|---|---|
| Part Number | M-4931561 |
| OEM Reference | Cummins 4931561 |
| Position | Front crankshaft (front main) seal |
| Engine | Cummins ISB 6.7L |
| Applicable Years | 2007.5–2018 |
| Included | (1) Front crankshaft seal |
| Installer Tool | Not included (Cummins installer tool p/n 3824498 recommended) |
Vehicle Fitment
Always verify by VIN/Engine Serial Number (ESN) when possible.
- Dodge Ram with 6.7L Cummins (ISB): 2007.5–2018
Install Notes
- Use proper installer (e.g., Cummins 3824498) to avoid lip damage and ensure correct depth.
- Inspect the crank hub/sealing surface and the front cover bore; repair or replace worn components.
- Follow Cummins service manual procedures for removal/installation and any sealant use.
Why Buy From CPP Diesel
- Expert 6.7L Cummins fitment support (VIN/ESN verification available).
- Fast shipping, hassle-free returns, and tech-backed guidance.
- Curated parts that pair with this seal (installer tool, balancer bolt, RTV where specified).
FAQ
Will this fit my 2007 or 2019 truck?This Interstate-McBee seal is listed for 2007.5–2018 6.7L Cummins applications. For early-2007 5.9L or 2019+ trucks, verify the part number by VIN/ESN before ordering.
Does the seal include an installation tool or wear sleeve?
No. This listing is for the seal only. Use a dedicated installer tool (e.g., Cummins p/n 3824498) for best results.
Is this an OEM Cummins seal?
No. It’s an aftermarket replacement by Interstate-McBee built to OEM-equivalent specifications. The OEM Cummins reference number is 4931561.
Do I need RTV or other sealant?
Only where the Cummins service manual specifies. Do not apply sealant to the sealing lip unless directed.
Product Videos
Custom Field
YEAR 2007.5-2018
MAKE DODGE
ENGINE 6.7L
