What kind of power increase can this transmission handle?

This Stage 4 transmission is built to handle more power than the stock E4OD. It's recommended for modified engines and heavy towing applications where increased torque is expected.

Does this transmission require any special fluids?

Always refer to the ATS Diesel installation manual for specific fluid type and capacity requirements. Using the correct fluid is crucial for proper operation and longevity.

What is the warranty on this transmission package?

Please consult the ATS Diesel manufacturer documentation for detailed warranty information. Typically, performance transmissions have specific terms and conditions regarding usage and coverage.

ATS Diesel 1989-1991 Ford 2wd E4OD Stage 4 Transmission Package

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ATS Diesel

ATS Diesel 1989-1991 Ford 2wd E4OD Stage 4 Transmission Package

Name: ATS Diesel 1989-1991 Ford 2wd E4OD Stage 4 Transmission Package
Brand: ATS Diesel
Price: 8112.82 USD
Availability: InStock

$8112.82

ATS Diesel Stage 4 transmission package for 1983-1994 Ford 2wd E4OD trucks and vans.

Key Features

Complete transmission assembly — ready to install.
Upgraded internal components — handles increased torque and heat.
Heavy-duty torque converter — matched for improved power transfer.
Updated valve body — for firmer, quicker shifts.
Includes flexplate and transmission cooler — for a complete upgrade.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Will this fit your vehicle?

Compatible with 58 vehicles

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Since 1957

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Product Details

Already running a modified engine or towing heavy loads? This ATS Diesel Stage 4 E4OD transmission package is the next piece you need for your 1983-1994 Ford 2wd truck or van. It's built to handle more power than stock and keep your drivetrain running strong.