Interstate-McBee M-3938152 Intake Manifold Gasket – 89–02 5.9L Cummins (Aftermarket)

Direct-fit intake manifold (cover) gasket for 1989–2002 Dodge Ram 2500/3500 5.9L Cummins engines (12-valve and early 24-valve ISB). Interstate-McBee builds to OEM-equivalent dimensions for reliable sealing, easy installation, and long service life.

• OEM-equivalent fit: Replaces Cummins 3938152 (see cross-refs below).
• Engineered materials: Quality composite gasket material for durable, heat-resistant sealing.
• Aftermarket value: Comparable performance at a fraction of OEM boxed pricing.
• Install-friendly: Direct-fit piece between the intake plate/cover and cylinder head.

Specifications

What’s Included

• (1) Intake manifold cover gasket

Vehicle Fitment

For best results, verify by engine serial number (ESN).

• Dodge Ram 2500/3500 5.9L Cummins
  • 1989–1998 12-Valve 6BT
  • 1998.5–2002 24-Valve ISB

Installation Notes

• Remove old gasket material completely; clean mating surfaces.
• Follow Cummins service manual torque specs and tightening sequence.
• If you remove the intake heater grid/plate, consider replacing its gasket at the same time.

Warranty

Interstate-McBee new engine gaskets include manufacturer warranty coverage. Terms vary by component; contact us for exact coverage details for this part.

Cross-Reference & Compatibility

Cummins 3938152; also cross-references 3902002, 3907036, 3914029, 3931347. Used on many Cummins B/ISB/QSB applications and included in select upper gasket kits.

Why Buy From CPP Diesel

• ESN-verified fitment support from real diesel techs
• Fast shipping and easy returns
• Curated B-Series parts so you get the right pieces the first time

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