Product Description
Cummins 3286499 — Turbo Oil Drain Hose (Plain Hose)
MPN: 3286499 | Also Known As: turbo oil drain hose, plain hose | Function: Connects turbo drain tube to block bung for return to oil pan
Why This Part
- ✓ OE silicone hose designed for turbo oil return temperatures.
- ✓ Direct-fit for 5.9L Cummins applications shown below (verify by VIN/ESN).
- ✓ Replaces aged or split couplers to stop oil leaks at the drain connection.
- ✓ Genuine Cummins quality and service life.
Quick Specs
| Type | Turbocharger oil drain hose (plain hose) |
|---|---|
| OE Part # | 3286499 |
| Location | Between drain tube and engine block bung |
| Qty Required | Typically 1 per turbo (clamps sold separately) |
Verified Fitment (Automotive)
| Year Range | Engine | Chassis |
|---|---|---|
| 1989–2002 | 5.9L Cummins 12V & 24V (VE/P7100/VP44) | Dodge Ram 2500/3500 |
| 2003–2004 | 5.9L Cummins ISB (Early Common-Rail) | Ram 2500/3500 |
Notes: Many retailers list this hose for ’89–’04 5.9L applications; XDP lists ’94–’04. Always confirm by VIN/ESN and turbo/drain tube style.
Often Paired With
- Turbo Oil Drain Tube: 3918585
- Turbo Oil Drain Elbow: 3903744
- Hose Clamps: 3937613 (typically two required)
- Turbo Oil Drain Gasket: 5264569
What’s In The Box
- (1) Genuine Cummins Turbo Oil Drain Hose (3286499)
- Clamps/gaskets sold separately (see “Often Paired With”).
Install Tips
- Clean mating surfaces; replace clamps and gasket for a leak-free seal.
- Ensure hose is routed without kinks; verify full turbo drain tube engagement.
- Warm engine and re-check for seepage after first heat cycle.
FAQ
WILL THIS FIT MY 5.9L CUMMINS?Yes—fits most 1989–2004 5.9L Cummins setups (12V, 24V, and early CR). Verify by VIN/ESN and turbo drain tube style.
WHERE DOES THIS HOSE GO?It connects the rigid turbo oil drain tube to the engine block bung, returning oil to the crankcase.
WHAT OTHER PARTS SHOULD I REPLACE?Commonly replaced with the drain tube (3918585), elbow (3903744), two clamps (3937613), and drain gasket (5264569).
IS THIS A GENUINE CUMMINS PART?Yes—OE Cummins 3286499 (plain hose) for proper heat resistance and fit.
WILL THIS WORK ON 6.7L TRUCKS?This listing targets 5.9L applications through 2004. Later 6.7L drains use different component sets—verify by VIN/ESN.
