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INTERSTATE MCBEE

INTERSTATE-MCBEE M-4376091 LOWER ENGINE GASKET SET 13–18 6.7L CUMMINS (AFTERMARKET REPLACEMENT)

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SKU:
MCBM-4376091
MPN:
M-4376091
Shipping:
Calculated at Checkout
$156.36
724-785-4022

Description

Interstate-McBee M-4376091 Lower Engine Gasket Set – 2013–2018 6.7L Cummins

OEM-style lower engine gasket set engineered by Interstate-McBee for the 2013–2018 Ram with 6.7L Cummins (ISB). Built for precise fit and durable sealing on lower-end service and rebuilds—an aftermarket replacement for Cummins 4376091.

  • Direct-fit replacement: Aftermarket equivalent to Cummins 4376091.
  • Comprehensive coverage: Includes key lower-end gaskets and seals for oil pan, front/rear structures, accessory covers, and related O-rings (contents may vary by ESN).
  • Durable materials: Designed for leak resistance and long service life.
  • Cost-effective: Interstate-McBee quality at significant savings vs. OEM.

Specifications

Interstate-McBee P/N M-4376091
OEM Reference 4376091 (Cummins)
Engine 6.7L Cummins ISB (24-Valve)
Model Years 2013–2018
Typical Kit Contents Oil pan gaskets, front/rear structure & cover gaskets, accessory drive cover gasket, crankshaft seals, sealing washers, and O-rings (verify by ESN).

Vehicle Fitment

Always verify via VIN/Engine Serial Number (ESN) for exact coverage.

  • Ram (Dodge) 2500/3500 with 6.7L Cummins:
    • 2013, 2014, 2015, 2016, 2017, 2018

Installation Notes

  • Thoroughly clean mating surfaces; remove all old gasket material.
  • Follow Cummins service manual for torque values and tightening sequence.
  • Use RTV only where the service manual specifies (e.g., joint corners).
  • Inspect crankshaft seal orientation and depth; replace fasteners where required.

Warranty

New Interstate-McBee components include manufacturer warranty coverage. Contact us for policy details for gasket sets and seals.

Cross-Reference & Pairing

Cross-ref: Cummins 4376091 (OEM). Pair with an upper/valve-train gasket set (e.g., Interstate-McBee M-4955354, STD thickness) to complete a full engine reseal.

Why Buy From CPP Diesel

  • ESN-verified fitment support from real diesel techs.
  • Fast shipping and hassle-free returns.
  • Deep Cummins catalog with compatible seals, covers, and hardware.

FAQ

Is M-4376091 the correct set for my 2013–2018 6.7L Cummins?
Yes—this lower engine set targets 2013–2018 Ram 6.7L ISB coverage. Always confirm with your VIN/ESN for exact fit.
What’s included in the kit?
Lower-end service gaskets and seals (oil pan, front/rear structure & covers, accessory cover, crank seals, and O-rings). Contents may vary by ESN.
Is this an OEM Cummins kit?
No—this is an aftermarket Interstate-McBee set built to OEM-equivalent specs. The OEM reference number is 4376091.
Can I use this on earlier 6.7L or 5.9L engines?
It is specified for 2013–2018 6.7L ISB applications. Earlier engines typically require different kit numbers—contact us with your ESN.
Do I need sealant during installation?
Use RTV only where the Cummins manual calls for it (e.g., joint corners and specific seams). Overuse can cause leaks.
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Additional Information

YEAR:
2013-2018
MAKE:
DODGE
ENGINE:
6.7L
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