Product Description
The BD DIESEL 1045921 Wastegate Control Valve is a direct-fit replacement designed to restore proper boost control on 2004.5–2007 Dodge Ram 5.9L Cummins trucks. A failing wastegate control valve can cause inconsistent boost, poor throttle response, excessive smoke, drivability issues, and reduced turbo performance. Replacing it with a quality-tested BD Diesel unit helps return your turbo system to stable, reliable operation.
This valve is engineered as an OEM-style replacement component, built for dependable performance and long service life. The BD Diesel 1045921 installs in the factory location with a direct-fit design, making it the right solution when you need to correct wastegate control problems without complicated modifications.
Fitment
- 2004.5–2007 Dodge Ram 2500 / 3500
- 5.9L Cummins Diesel Engine
- Direct-fit wastegate control valve replacement
Key Features & Benefits
- Direct-fit replacement for malfunctioning wastegate controller
- Quality-tested for reliability and long service life
- Helps restore proper boost control and drivability
- Replaces OE Part Number: 4036054
- Ideal fix for inconsistent boost and turbo response issues
Cross-Reference & Compatible BD Diesel Products (BD DIESEL ONLY)
To keep your turbo system performing at its best, pair this wastegate control valve with other BD Diesel boost control and turbo support parts available on cppdiesel.com.
What does the wastegate control valve do?
The wastegate control valve helps regulate turbo boost by controlling the wastegate operation. If it fails, boost can become unstable and drivability may suffer.
Is this a direct replacement part?
Yes. The BD Diesel 1045921 is designed as a direct-fit replacement for the factory wastegate control valve on 2004.5–2007 5.9L Cummins applications.
What OE part does this replace?
This valve replaces OE Part Number 4036054.
Specifications for BD DIESEL PRODUCTS 1045921
| Specification | Details |
|---|---|
| Brand | BD Diesel |
| Part Number | 1045921 |
| UPC | 19025023567 |
| GTIN | 019025023567 |
| Shipping Info | Shipping Weight: 1.00 lb; Package Dimensions: 6 in (L) × 5 in (W) × 4 in (H) |
| Prop 65 | California Proposition 65 Warning |
