Product Description
Interstate-McBee M-3284623 Push Rod (Tappet) Cover Gasket – 1989–2002 5.9L Cummins
Direct-fit push rod/tappet cover gasket engineered by Interstate-McBee to OEM dimensions for 1989–2002 Dodge Ram 2500/3500 5.9L Cummins (12V & 24V). Designed to restore a reliable seal between the tappet (push rod) cover and the engine block to help prevent oil leaks and keep your B-series running clean.
- OEM-style fit & function: Aftermarket replacement that matches Cummins geometry.
- Leak-resistant design: Precisely molded gasket profile for consistent sealing.
- B-Series coverage: For 5.9L Cummins applications spanning 1989–2002 (see fitment below).
- Value vs. OEM: Premium quality at a lower cost than the OEM Cummins part.
Specifications
| Interstate-McBee Part | M-3284623 |
|---|---|
| OEM Cross-Reference | Cummins 3284623 |
| Gasket Type | Push rod / tappet cover (side cover) to block |
| Included | (1) Gasket |
Vehicle Fitment
Tip: For absolute accuracy, verify with your Engine Serial Number (ESN).
- Dodge Ram 2500/3500 5.9L Cummins
- 1989–1998 12-Valve 6BT
- 1998.5–2002 24-Valve ISB
Install Notes
- Clean all mating surfaces thoroughly; remove old gasket material and oil residue.
- Align the gasket and cover carefully; follow factory torque sequence/specs.
- Many applications install dry (no sealant). Always follow the Cummins service manual.
Warranty
Interstate-McBee new engine components include manufacturer warranty support. Contact us for coverage details applicable to this gasket.
Why Buy From CPP Diesel
- Real diesel experts with ESN-verified fitment support.
- Fast shipping and hassle-free returns.
- Curated Cummins B-series parts to complete your repair right the first time.
FAQ
Is this the same as a “tappet cover” gasket?Yes. “Push rod cover” and “tappet cover” refer to the same side cover on the 5.9L Cummins.
Will it fit both 12-valve and 24-valve 5.9L engines?
Yes—listed for 1989–1998 12V and 1998.5–2002 24V ISB applications. Verify with ESN if your build is edge-case.
Do I need to use RTV or any sealant?
Typically installed dry; follow the Cummins service manual. Some builds specify no sealant for this gasket.
What’s the OEM number?
OEM cross-reference is Cummins 3284623.
Product Videos
Custom Field
YEAR 1989-2002
MAKE DODGE
ENGINE 5.9L
