Product Description
Cummins 4036054 — Genuine Turbo Wastegate Control Solenoid (Air Control Valve)
MPN: 4036054 | Also Known As: air control valve, turbo wastegate solenoid | Common Cross-Refs (ID): Mopar 5140305AA, 5143256AA
Restore precise boost control on your third-gen Ram. The genuine Cummins 4036054 wastegate control solenoid is the OE valve that modulates the wastegate on 2004.5–2007 Ram 2500/3500 5.9L ISB (HE351CW). Built to Cummins specs for response, durability, and plug-and-play fit with the factory harness and hoses.
Features & Benefits
- OE boost management to control turbine speed and prevent over/under-boost.
- Direct-fit electrical connector and hose ports for the HE351CW turbo setup.
- Fixes common symptoms like low power, excessive smoke, and
P0243(wastegate solenoid) faults. - Genuine Cummins quality for stable duty-cycle operation and long service life.
Verified Fitment (Automotive)
| Year Range | Engine | Turbo | Chassis |
|---|---|---|---|
| 2004.5–2007 | 5.9L ISB (Common-Rail) | Holset HE351CW | Ram 2500/3500 |
This part is listed by Cummins as an Air Control Valve used primarily on Tier-2 5.9L ISB/QSB engines; for non-automotive/industrial engines verify by ESN before ordering.
Specifications
- Type: Electronic wastegate control solenoid (air control valve)
- OE Part Number: 4036054
- Electrical: Plug-and-play with factory harness (duty-cycle controlled)
- Ports: OE-style hose connections for HE351CW control plumbing
- Quantity Required: 1 per vehicle
Often Paired With
- Boost control hoses (replace any brittle or oil-soaked vacuum/air lines)
- HE351CW turbo mounting hardware (check lines and clamps while servicing)
- MAP/boost sensors if diagnostics show erratic readings
What’s In The Box
- (1) Genuine Cummins Wastegate Control Solenoid / Air Control Valve (4036054)
Installation Tips
- Mounts on the OE bracket near the turbo; label hoses and connector before removal.
- Inspect and replace any cracked hoses; clear codes and verify commanded vs. actual boost after install.
- If
P0243persists, check power/ground, MAP sensor plausibility, and turbo mechanicals.
FAQ
WILL THIS FIT MY 2004.5–2007 5.9L CUMMINS RAM?
Yes—this is the OE wastegate control solenoid for 2004.5–2007 Ram 2500/3500 5.9L with the HE351CW turbo.
IS THIS THE SAME AS THE “AIR CONTROL VALVE” I SEE IN CUMMINS CATALOGS?
Yes—Cummins catalogs this part as an Air Control Valve; it’s the same wastegate control solenoid used on ISB/QSB 5.9 applications.
WHAT FAULT CODES CAN THIS FIX?
Commonly resolves P0243 (wastegate solenoid) when the valve fails. Always verify wiring and hoses.
WHAT ARE THE COMMON CROSS-REFERENCE NUMBERS?
Mopar service numbers often include 5140305AA and 5143256AA. Confirm by VIN/ESN if in doubt.
IS THIS A GENUINE CUMMINS PART?
Yes—OE Cummins 4036054.
