This ATS Diesel transmission pan adds fluid and cooling capacity for towing, hauling, and performance use. The filter pickup, chassis clearance, and fill procedure must match the exact transmission. Review the verified fitment, exact configuration, specifications, included components, and installation requirements below before ordering.
Key Features
- Deep filter and gasket necessary for the install
- Holds an extra 5 quarts of fluid over stock
- Magnetic 1 inch drain plug
- Optional, reusable gasket for additional cost
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2006-2007 | Chevrolet | Express 2500 | |
| 2006-2007 | Chevrolet | Express 3500 | |
| 2001-2005 | Chevrolet | Silverado 2500 HD | |
| 2001-2005 | Chevrolet | Silverado 3500 | |
| 2006-2007 | GMC | Savana 2500 | |
| 2006-2007 | GMC | Savana 3500 | |
| 2001-2005 | GMC | Sierra 2500 HD | |
| 2001-2005 | GMC | Sierra 3500 | |
| 2006 | Hummer | H1 |
Specifications
| Brand | ATS Diesel Performance |
|---|---|
| Manufacturer Part Number | 301-900-4248 |
| Product Type | Automatic Transmission Oil Pan |
| Condition | New |
| Engine Compatibility | 6.6L Duramax |
| Transmission Compatibility | LCT1000 |
| Manufacturer GTIN | 00840440598374 |
| Manufacturer Reference | ATS Allison Deep Transmission Pan Fits 2001-2018 6.6L Duramax |
What's Included
One new ATS Diesel component in the exact configuration shown. Gaskets, hardware, wiring, fittings, fluids, filters, tuning, and companion parts are included only when the manufacturer listing expressly states they are part of this exact configuration.
About ATS Diesel Performance
ATS Diesel Performance develops transmission, turbocharger, exhaust, fuel-system, and drivetrain components for Dodge, Ram, Ford, and GM diesel trucks. Product selection remains exact-application specific.
Related ATS Diesel Parts
- ATS Diesel 46/7/8-RH/E Aluminum +5 Qt Transmission Pan
- ATS Diesel 68RFE Aluminum +5 Qt Transmission Pan
- ATS Diesel ATS High Capacity Aluminum Transmission Pan
Browse the ATS Diesel collection for additional transmission, turbocharger, fuel-system, and drivetrain components.
Frequently Asked Questions
Does this transmission pan fit 2001-2005, 2006, 2006-2007 Chevrolet Express 2500, Chevrolet Express 3500, Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Savana 2500, GMC Savana 3500, GMC Sierra 2500 HD, GMC Sierra 3500, Hummer H1?
Those are the verified vehicle applications. Also confirm 6.6L Duramax, LCT1000, production split, factory equipment, and every ATS application note before ordering.
Will this ATS pan increase transmission fluid capacity?
This is a deep-pan configuration. Confirm the exact added capacity and set the final level with the ATS and vehicle procedure rather than adding a fixed amount blindly.
Does this pan need a filter extension?
Use the filter pickup, extension, gasket, and hardware specified for the exact transmission. Verify chassis and crossmember clearance before filling the transmission.
Installation Instructions
Use the current ATS Diesel instructions and vehicle service information. Verify the exact application, required tools, fasteners, seals, fluids, calibration, torque values, clearances, and startup or relearn procedure. Professional installation is recommended for internal transmission, turbocharger, fuel-system, and driveline work.
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