ATS 309-914-3104 E4OD STAGE 1 PACKAGE 1989-1991 FORD 4WD DIESEL

Product Description

Upgrade Your E4OD Transmission with ATS Stage 1 Performance

The ATS 309-914-3104 E4OD Stage 1 Package is engineered to improve the durability and performance of your 1989–1991 Ford 4WD diesel truck. Designed for reliability under load, this package addresses common weaknesses in the factory E4OD transmission while enhancing shift quality and holding power.

The E4OD transmission is known for performance limitations when subjected to towing or increased torque. ATS solves these issues with a Stage 1 upgrade package that improves clutch performance, hydraulic efficiency, and overall transmission longevity.

Whether you're towing, daily driving, or restoring your truck, this kit provides a dependable upgrade to extend transmission life and performance.

Key Features:

• Stage 1 performance upgrade for E4OD transmissions
• Improves clutch holding capacity and reduces slippage
• Enhances shift firmness and consistency
• Designed for towing and heavy-duty applications
• Increases overall transmission reliability
• Engineered by ATS Diesel Performance

FAQ

What does the Stage 1 package include?
This package includes upgraded internal transmission components designed to improve durability and performance over stock.

Is this good for towing?
Yes, this upgrade is ideal for towing and load-heavy applications where additional transmission strength is required.

Will this improve shifting?
Yes, it helps deliver firmer, more consistent shifts and reduces slip.

Do I need a rebuild to install this?
Yes, installation requires transmission disassembly and is typically done during a rebuild.

Fitment:

• 1989–1991 Ford F-250 / F-350 4WD
• 7.3L IDI Diesel Engine
• E4OD Automatic Transmission

Note: Always verify fitment based on your specific vehicle configuration.

Specifications for ATS 309-914-3104