Interstate-McBee M-4076930 Oil Pressure Switch – 03–07 5.9L Cummins (Aftermarket Replacement)

Direct-fit, OE-style oil pressure switch/sensor engineered for 2003–2007 Dodge Ram 2500/3500 5.9L Cummins ISB (24-valve) applications. Built to precise specifications for reliable readings and long service life.

• OE-equivalent fit & function: Replaces Cummins 4076930.
• Quality construction: Manufactured from high-quality components and tested for durability.
• Clean install: Rectangular connector; single-pin design for straightforward hookup.
• Aftermarket value: Proven performance at a fraction of OEM pricing.

Specifications

Vehicle Fitment

Always verify by engine serial number (ESN) for split-year builds.

• Dodge Ram 2500/3500 5.9L Cummins ISB (Common Rail, 24V)
  • Model Years: 2003–2007
• Additional coverage note: Some catalogs list compatibility with 2007.5–2016 6.7L Cummins. Verify by ESN and connector before ordering for 6.7L applications.

Installation Notes

• Disconnect the battery and relieve system pressure before service.
• Do not over-apply thread sealant; follow Cummins service manual procedures and torque specs.
• Inspect the harness and connector; repair/replace pigtails as needed.

Warranty

Covered under manufacturer warranty per Interstate-McBee policy. Contact us for current terms and claim procedures.

Why Buy From CPP Diesel

• ESN-verified fitment support from real diesel techs.
• Fast shipping and hassle-free returns.
• Curated Cummins inventory to finish the job right the first time.

FAQ