Product Description
Interstate-McBee M-3802356 Exhaust Valve Kit – 89–98 5.9L Cummins (12-Valve)
OEM-style exhaust valve kit for 1989–1998 Dodge Ram 2500/3500 with the 5.9L Cummins 12-valve (6BT). Designed for precise sealing and durability in B-series 2-valve heads. Sold per cylinder (see contents below) for easy service or full set rebuilds.
- Direct-fit replacement: Built to OEM form, fit, and function for 12V 6BT heads.
- Per-cylinder service kit: Ideal for replacing individual valves or ordering a full set.
- Aftermarket value: Interstate-McBee quality at a fraction of OEM valve pricing.
- Trusted brand: Interstate-McBee parts for heavy-duty diesel since 1947.
Kit Contents
| Exhaust Valve | M-3920868 (Qty 1) |
|---|---|
| Valve Keepers / Collets | M-3900250 (Qty 2) |
| Note | Sold per cylinder. Order 6 kits for a complete 6BT set. |
Specifications
| Interstate-McBee P/N | M-3802356 |
|---|---|
| OEM Cross-Refs | Cummins 3802356 (kit), 3802006 (superseded) |
| Engine Family | Cummins B-Series 2-valve (4B/6B); 5.9L 12-valve (6BT) |
| Category | Valve Train – Exhaust |
Vehicle Fitment
Always verify using your Engine Serial Number (ESN), especially with head/cam updates.
- Dodge Ram 2500/3500 5.9L Cummins (12-Valve):
- 1989–1993 6BT 12V
- 1994–1998 6BT 12V
- Also used on select B-series 2-valve applications: 3.9L 4BT / 5.9L 6BT industrial/ag (verify by ESN).
Installation Notes
- Inspect guides, seats, springs, retainers, and stem seals; replace as needed.
- Lap or cut seats as required; verify valve margin and installed height.
- Use the Cummins service manual for torque specs and assembly procedures.
Related Components (commonly paired)
- Intake Valve: M-3901117
- Valve Spring Keeper/Collet: M-3900250 (extras as needed)
- Valve Spring Retainer: M-3900299
- Valve Stem Seal (Top Hat): M-3957912
Warranty
Interstate-McBee new engine parts generally carry a 24-month warranty; valve-train components are typically covered for 12 months from installation. Contact us for exact terms.
Why Buy From CPP Diesel
- ESN-verified fitment support from diesel specialists
- Fast shipping, easy returns, and deep B-series inventory
- Competitive pricing on OEM and aftermarket options
FAQ
Is this a full engine set?No—M-3802356 is a per-cylinder kit (1 valve + 2 keepers). Order 6 for a complete 5.9L 6BT set.
Will it fit my 12-valve 5.9L Cummins?
Yes—listed for 1989–1998 5.9L Cummins 12V (Dodge Ram 2500/3500). Always confirm by ESN for edge cases.
Does it also work on 4BT engines?
Frequently used on 4B/6B 2-valve heads in industrial/ag applications. Verify specs via ESN.
What else should I replace during valve service?
Inspect/replace guides, springs, retainers, and stem seals. Consider new head gasket if the head is removed.
What are the warranty terms?
Interstate-McBee engine parts typically carry 24 months; valve-train components are commonly 12 months from installation. Ask us for the current policy details.
Product Videos
Custom Field
YEAR 1989-1998
MAKE DODGE
ENGINE 5.9L
