Product Description
Upgrade Your E4OD with ATS Stage 2 Performance & Reliability
The ATS 309-922-3104 E4OD Stage 2 Package is designed to significantly improve the durability and performance of your 1989–1991 Ford 2WD diesel truck. Built for increased holding power and long-term reliability, this package addresses common weaknesses in the factory E4OD transmission.
Stock E4OD transmissions often struggle with clutch slippage, heat buildup, and premature wear—especially under towing or increased load conditions. ATS solves these issues with a Stage 2 upgrade package engineered to enhance clutch capacity, improve hydraulic performance, and extend transmission life.
This package is ideal for truck owners looking to rebuild or upgrade their transmission for towing, work applications, or improved daily driving performance.
Key Features:
- Stage 2 upgrade package for E4OD transmissions
- Improved clutch holding capacity and durability
- Enhanced hydraulic performance and fluid control
- Reduces slippage and heat-related wear
- Ideal for towing, work trucks, and performance upgrades
- Engineered by ATS Diesel Performance for proven reliability
FAQ
What is included in a Stage 2 package?
Stage 2 packages typically include upgraded internal components designed to improve clutch capacity, fluid pressure, and overall transmission durability.
Is this better than a stock rebuild?
Yes, this package provides enhanced performance and reliability beyond factory specifications.
Is this good for towing?
Absolutely. This upgrade is ideal for towing and heavy-duty applications where additional transmission strength is required.
Do I need professional installation?
Yes, installation requires full transmission disassembly and is recommended for experienced builders or professional shops.
Fitment:
- 1989–1991 Ford F-250 / F-350
- Diesel Engines (7.3L IDI)
- 2WD Models Only
- E4OD Automatic Transmission
Note: This package is designed for 2WD applications. Verify fitment before installation.
Specifications for ATS 309-922-3104
| ATS 309-922-3104 Product Specifications | |
|---|---|
| Part Number | 309-922-3104 |
| Brand | ATS Diesel Performance |
| Product Type | E4OD Stage 2 Transmission Package |
| Transmission Compatibility | E4OD |
| Engine Compatibility | 7.3L IDI Diesel |
| Vehicle Fitment | 1989–1991 Ford F-250 / F-350 (2WD) |
| Drivetrain | 2WD Only |
| UPC | N/A |
| GTIN | N/A |
| Shipping Weight | Approx. 40 lbs |
| Shipping Dimensions | Approx. 20" x 16" x 12" |
| Core Charge | yes |
| California Prop 65 | |
