Product Description
Maximum Performance E4OD Transmission Package from ATS
The ATS 309-942-3104 E4OD Stage 4 Package is a complete high-performance transmission solution built for 1989–1991 Ford 2WD diesel trucks. Designed for extreme durability and power handling, this Stage 4 package is ideal for towing, performance builds, and demanding diesel applications.
The factory E4OD transmission is known for limitations under increased load and horsepower. ATS addresses these weaknesses with a fully engineered Stage 4 package that upgrades critical internal components to deliver improved holding capacity, better shift performance, and long-term reliability.
This package is perfect for diesel owners looking to eliminate transmission weaknesses and support higher power levels with confidence.
Key Features:
- Stage 4 performance transmission package
- Designed for maximum durability and power handling
- Improves clutch holding capacity and shift quality
- Ideal for towing, performance, and heavy-duty use
- Addresses common E4OD transmission failure points
- Engineered by ATS Diesel Performance
FAQ
What is included in the Stage 4 package?
This package includes upgraded internal transmission components designed to significantly improve strength, durability, and performance over stock configurations.
Is this suitable for high horsepower builds?
Yes, Stage 4 packages are designed for high-performance applications and increased power levels.
Will this improve towing performance?
Absolutely. Increased holding capacity and improved shifting make it ideal for heavy towing.
Is this a complete transmission?
Yes, this is a complete upgraded transmission package, not just a rebuild kit.
Fitment:
- 1989–1991 Ford F-250 / F-350
- 2WD Diesel Applications
- E4OD Automatic Transmission
Note: Always verify vehicle configuration including drivetrain and transmission type before purchase.
Specifications for ATS 309-942-3104
| ATS 309-942-3104 Product Specifications | |
|---|---|
| Part Number | 309-942-3104 |
| Brand | ATS Diesel Performance |
| Product Type | Stage 4 Transmission Package |
| Transmission Compatibility | E4OD |
| Drivetrain | 2WD |
| Engine Compatibility | Ford Diesel (7.3L IDI) |
| Vehicle Fitment | 1989–1991 Ford F-250 / F-350 |
| UPC | N/A |
| GTIN | N/A |
| Shipping Weight | Approx. 275 lbs |
| Shipping Dimensions | Approx. 40" x 30" x 30" |
| Core Charge | Yes, refundable core charge applies |
| California Prop 65 | WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov |
