Product Description
Interstate-McBee M-3284377 Push Rod – 89–98 5.9L Cummins 12-Valve
Direct-replacement push rod for the 1989–1998 Dodge Ram 2500/3500 with the 5.9L Cummins 12-valve (6BT). Built to OE form, fit, and function for reliable valvetrain performance. Sold individually.
- OE-style fitment: Matches OEM geometry for proper lifter and rocker contact.
- Durable construction: Designed to handle stock operating loads and daily use.
- Service-friendly: Ideal for top-end refreshes, cam/lifter service, and engine rebuilds.
- Value: Interstate-McBee quality at an aftermarket price point.
Specifications
| Brand | Interstate-McBee |
| Part Number | M-3284377 |
| OEM Reference | Cummins 3284377 |
| Sold As | Each (1 push rod) |
| Qty Required (12V) | 12 push rods (one per valve) |
| Position | Valvetrain → Push Rod |
What’s Included
- (1) Push rod, P/N M-3284377
Vehicle Fitment
Always verify by engine serial number (ESN) when possible.
- Dodge Ram 2500/3500 5.9L Cummins (12-valve 6BT)
- Model Years: 1989–1998
- Additional B-Series applications (4B/6B) where Cummins 3284377 is specified (confirm by ESN).
Recommended/Related Parts
- Lifters/tappets
- Rocker arms and bridges
- Valve springs, retainers, and keepers
- Head gasket and top-end gasket set
Install Notes
- Keep push rods in order during removal; do not mix intake/exhaust during reassembly.
- Inspect for straightness and end wear; replace any damaged components.
- Verify push rod is seated properly in the lifter and rocker before turning engine.
- Follow the Cummins service manual for torque specs and valve lash adjustment.
Why Buy From CPP Diesel
- ESN-verified fitment support from diesel specialists
- Fast shipping, easy returns, competitive pricing
- Extensive inventory of 6BT valvetrain and engine parts
FAQ
How many do I need?
The 12-valve 5.9L uses 12 push rods (one per valve). Push rods are sold individually.
Does this fit 24-valve (1998.5–2002) engines?
No. This listing is for 12-valve engines only.
Can I reuse old push rods?
Reusing worn or bent push rods can lead to valvetrain noise and damage. Inspect carefully; replace as needed.
