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INTERSTATE MCBEE

INTERSTATE-MCBEE M-4931561 CRANKSHAFT FRONT SEAL 07.5–18 6.7L CUMMINS (AFTERMARKET REPLACEMENT)

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SKU:
MCBM-4931561
MPN:
M-4931561
Shipping:
Calculated at Checkout
$12.99
724-785-4022

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.
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Additional Information

YEAR:
2007.5-2018
MAKE:
DODGE
ENGINE:
6.7L
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