Product Description
Genuine Cummins
Cummins 3920867 — Intake Valve for 5.9L 12-Valve (6BT)
MPN: 3920867 | Also Known As: intake valve, inlet valve | Cross-Refs: 3802355, 3802005, 3901117
Why This Part
- ✓ OE geometry & metallurgy for proper sealing and airflow on 12-valve 5.9L Cummins.
- ✓ Direct-fit for 1989–1998 Ram 2500/3500 5.9L (6BT) — VE & P7100 models.
- ✓ Sold individually; 6 intake valves required per engine (12 total valves with exhaust).
- ✓ Restores compression, idle quality, and longevity after valve wear or damage.
OE Fit Stock Replacement 6 Per Engine
Quick Specs
| Type | Intake (inlet) valve |
|---|---|
| OE Part # | 3920867 (cross: 3802355, 3802005, 3901117) |
| Engine Family | 5.9L 12-Valve 6BT |
| Qty Required | 6 intake valves per engine (sold individually) |
| Reference Dimensions* | Stem ~8 mm, Head ~45 mm, Length ~129.1 mm |
*Identification dimensions provided for reference; verify by ESN.
Verified Fitment (Automotive)
| Year Range | Engine | Chassis |
|---|---|---|
| 1989–1993 | 5.9L 12V 6BT (VE pump) | Ram 2500/3500 |
| 1994–1998 | 5.9L 12V 6BT (P7100) | Ram 2500/3500 |
Industrial/Off-Highway: Common on 4B/6B (3.9L/5.9L) applications; verify by Engine Serial Number (ESN).
Often Paired With
- Exhaust Valve: Cummins 3920868 (6 required)
- Valve Stem Seals: Cummins 3921640 (intake/exhaust)
- Valve Keepers/Collets & Springs as needed
- Head Gasket Set when doing top-end work
What’s In The Box
- (1) Genuine Cummins Intake Valve (3920867)
- Related hardware sold separately (see “Often Paired With”).
Install Tips
- Verify valve guides/seats; lap or cut seats to spec as required.
- Maintain correct installed height and spring pressures.
- Follow Cummins service procedures and torque values.
FAQ
IS THIS SOLD INDIVIDUALLY OR AS A SET?Individually. Order 6 intake valves per engine (and 6 exhaust valves if doing a full set).
WILL THIS FIT 24-VALVE 5.9L OR 6.7L ENGINES?No—3920867 targets the 12-valve 5.9L (1989–1998). 24-valve engines use different part numbers.
WHAT ARE THE COMPANION/RELATED PART NUMBERS?Common crosses: 3802355, 3802005, 3901117. Exhaust companion: 3920868. Valve seal: 3921640.
DO I NEED NEW SEALS, SPRINGS, OR KEEPERS?Best practice is to install new valve stem seals and inspect springs/keepers; replace as needed to ensure longevity.
IS THIS A GENUINE CUMMINS PART?Yes—OE Cummins 3920867 with factory materials and dimensions.
