Product Description
The ATS 303-010-4248 Allison Pressure Regulator Valve is a precision upgrade designed to improve transmission line pressure control in 2001-2004 6.6L Duramax trucks equipped with the Allison 1000 transmission. This component addresses common factory pressure inconsistencies that can lead to slipping, soft shifts, and premature transmission wear.
By optimizing line pressure regulation, this valve helps deliver firmer, more consistent shifts while improving clutch engagement and overall transmission performance. It is an ideal upgrade for both stock and mildly tuned trucks looking to enhance reliability and extend transmission life.
Manufactured with high-quality materials and engineered for durability, this ATS pressure regulator valve is a simple yet effective solution for improving Allison transmission performance without requiring a full rebuild.
FAQ
Q: What does the pressure regulator valve do?
A: It controls transmission line pressure, which directly affects shift quality, clutch engagement, and overall transmission performance.
Q: Will this improve shifting?
A: Yes, it helps provide firmer, more consistent shifts by stabilizing line pressure.
Q: Is this a good upgrade for stock trucks?
A: Yes, it is beneficial for both stock and lightly modified trucks to improve reliability and performance.
Q: Does this require a full transmission rebuild to install?
A: Installation may require transmission disassembly, so professional installation is recommended.
Fitment
- 2001 Chevrolet Silverado 2500HD/3500HD 6.6L LB7 Duramax
- 2001 GMC Sierra 2500HD/3500HD 6.6L LB7 Duramax
- 2002 Chevrolet Silverado 2500HD/3500HD 6.6L LB7 Duramax
- 2002 GMC Sierra 2500HD/3500HD 6.6L LB7 Duramax
- 2003 Chevrolet Silverado 2500HD/3500HD 6.6L LB7 Duramax
- 2003 GMC Sierra 2500HD/3500HD 6.6L LB7 Duramax
- 2004 Chevrolet Silverado 2500HD/3500HD 6.6L LB7 Duramax
- 2004 GMC Sierra 2500HD/3500HD 6.6L LB7 Duramax
Key Features
- Improves Allison transmission line pressure control
- Enhances shift firmness and consistency
- Reduces slipping and clutch wear
- Ideal for stock and mildly tuned applications
- Precision engineered for durability
- Helps extend transmission life
Specifications for ATS 303-010-4248
| Specification | Details |
|---|---|
| Part Number | 303-010-4248 |
| UPC | Not Available |
| GTIN | Not Available |
| Product Type | Pressure Regulator Valve |
| Transmission Compatibility | Allison 1000 |
| Engine Compatibility | 6.6L Duramax LB7 |
| Model Years | 2001-2004 |
| Function | Regulates transmission line pressure |
| Installation | Internal transmission component (professional installation recommended) |
| Shipping Info | Standard Ground Shipping |
| Warranty | Limited Manufacturer Warranty |
| California Prop 65 | WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
