Interstate-McBee M-3029820 Injector Body O-Ring – 98.5–02 5.9L Cummins (ISB 24V)

Direct-fit injector body O-ring for 1998.5–2002 Dodge Ram 2500/3500 with the 5.9L Cummins ISB 24-valve (VP44). Replaces worn seals between the injector body and cylinder head to restore leak-free operation and factory performance.

• Application-correct: Designed for 98.5–02 5.9L Cummins ISB 24V (VP44).
• Direct-fit seal: Installs in the factory location; sold individually (6 required per engine).
• OEM cross-reference: Cummins 3029820 for easy parts matching.
• Material & size: Fuel-resistant elastomer; typical spec is 0.139" C/S × 0.734" ID.
• Aftermarket value: OEM-equivalent performance at a fraction of OE cost.

Specifications

Vehicle Fitment

Always verify by Engine Serial Number (ESN) for best results.

• Dodge Ram 2500/3500 — 1998.5–2002 with 5.9L Cummins ISB 24V (VP44)

Install Notes

• Replace any time an injector is removed; inspect injector and head bores for damage.
• Lightly lubricate O-ring with clean engine oil; avoid twisting/rolling during install.
• Seat injector squarely; torque hold-down per Cummins service manual procedures.
• Pair with the correct injector copper washer (sold separately) during reassembly.

Why Buy From CPP Diesel

• Diesel experts with ESN-verified fitment support.
• Fast shipping and hassle-free returns.
• Curated B-Series selection to complete your job the right way.

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