Product Description
The ATS 309-912-3104 Stage 1 E4OD Transmission Package is a performance-built upgrade designed specifically for 1989-1991 Ford diesel trucks equipped with the 7.3L IDI engine and 2WD drivetrain. Built to handle increased stress from towing, hauling, and daily work demands, this package significantly improves durability, reliability, and overall transmission performance compared to the factory unit.
This complete ATS package includes a fully rebuilt and upgraded E4OD automatic transmission, an ATS performance torque converter, and an ATS deep transmission pan. These components work together to improve clutch holding capacity, reduce heat buildup, and provide smoother, more consistent shifting under load.
The Stage 1 E4OD transmission features upgraded internal components and recalibration to address common failure points found in stock units. The included torque converter enhances torque multiplication and efficiency, while the deep pan increases fluid capacity and cooling to extend transmission life.
This package is ideal for diesel owners looking for a dependable transmission upgrade for work trucks, towing setups, or restoration builds that require modern reliability from a proven drivetrain platform.
FAQ
What is included in the ATS 309-912-3104 package?
This package includes a Stage 1 built E4OD transmission, ATS performance torque converter, and ATS deep transmission pan.
What vehicles does this transmission fit?
It fits 1989-1991 Ford diesel trucks equipped with the 7.3L IDI engine and 2WD configuration.
Is this transmission good for towing?
Yes. This package is designed to improve durability, cooling, and clutch holding strength, making it ideal for towing and heavy-duty use.
How does this compare to a stock E4OD?
The ATS version includes upgraded internals, improved converter performance, and increased fluid capacity for better reliability and longer service life.
Does this include a torque converter?
Yes. An ATS performance torque converter is included for improved efficiency and power transfer.
FITMENT
1989-1991 Ford F-250 7.3L IDI Diesel (2WD)
1989-1991 Ford F-350 7.3L IDI Diesel (2WD)
Specifications for ATS 309-912-3104
| Specification | Details |
|---|---|
| Part Number | 309-912-3104 |
| Product Name | ATS Stage 1 E4OD Package |
| Transmission Model | E4OD Automatic |
| Engine Fitment | 7.3L IDI Diesel |
| Vehicle Fitment | 1989-1991 Ford F-Series |
| Drive Configuration | 2WD |
| Included Components | Stage 1 Built Transmission, Performance Torque Converter, Deep Transmission Pan |
| UPC | Not Available |
| GTIN | Not Available |
| Shipping Information | Freight Shipping Required |
| Prop 65 | WARNING: Cancer and Reproductive Harm |
