Product Description
Interstate-McBee M-3802356 Exhaust Valve Kit – 1989–1998 5.9L Cummins 12-Valve
Quality aftermarket exhaust valve kit for the 5.9L Cummins 12-valve (6BT) used in 1989–1998 Dodge Ram 2500/3500. Built to OE form and fit for dependable sealing and durability in high-heat exhaust service. Sold individually.
- Direct fit: Designed for B-Series 6BT 12-valve cylinder heads.
- Reliable materials: Engineered for exhaust temps and seat loading.
- Service friendly: Ideal for stock refresh or head rebuilds.
- Value: Interstate-McBee quality at a smart price.
Specifications
| Brand | Interstate-McBee |
| Part Number | M-3802356 |
| Valve Type | Exhaust |
| Sold As | Each (1 kit) |
| Qty Required (12V) | 6 kits (one per exhaust valve) |
| Engine | Cummins 5.9L 12-valve (6BT) |
What’s Included
Kit contents may vary by production run. Unless otherwise noted on this page, assume locks/keepers and seals are sold separately. See related parts below to complete your service.
Vehicle Fitment
Always verify by engine serial number (ESN) when possible.
- Dodge Ram 2500/3500 with 5.9L Cummins 12-valve (6BT)
- Model Years: 1989–1998
- Other B-Series applications where this part number is specified (confirm by ESN).
Recommended/Related Parts
- Interstate-McBee M-3802355 Intake Valve Kit
- Interstate-McBee M-3900250 Valve Keeper (Locks)
- Interstate-McBee M-3900299 Valve Spring Retainer
- Interstate-McBee M-3284377 Push Rod
- Interstate-McBee M-3283335 Head Gasket (12-Valve)
Install Notes
- Use a proper valve spring compressor; wear eye and hand protection.
- Inspect guides and seats; verify stem-to-guide clearance per the service manual.
- Lap/seat as required and confirm installed height and spring pressures.
- Service one valve at a time and torque all fasteners to spec.
Why Buy From CPP Diesel
- ESN-verified fitment support from diesel specialists
- Fast shipping, easy returns, competitive pricing
- Extensive inventory of complementary B-Series valvetrain parts
FAQ
How many kits do I need?
The 12-valve 5.9L uses six exhaust valves, so you’ll need 6 kits for a full exhaust-side refresh.
Does this include locks/keepers or seals?
Unless specifically noted on this page, locks/keepers and seals are sold separately. See the related parts above.
Will this fit 24-valve (1998.5–2002) engines?
No. This listing is for 12-valve (1989–1998) applications only.