Ford F-250 Engine Mount Replacement Guide: 1989-1994
Eliminate severe engine vibration and clunking noises by choosing the right motor mount for your F-250.
- You MUST order mounts specifically for your truck's engine (e.g., 7.5L 460, 7.3L Diesel, 5.8L) and drivetrain (2WD/4WD).
- Standard aftermarket brands like Anchor and DEA are affordable but have a reputation for fitment issues, causing more vibration, and having a short service life.
- Symptoms of failure include heavy vibration at idle, clunking noises when shifting, and visible engine lurching.
- Always replace the transmission mount at the same time as the two engine mounts for best results.
Signs of a Failing Engine Mount
When engine mounts wear out, the symptoms are hard to ignore. The thick rubber that isolates the engine cracks, collapses, or separates completely. Some mounts are fluid-filled, and any sign of a leak means the mount has failed. Look for these common signs:
- Excessive Vibration: A strong vibration felt in the steering wheel, floor, or seats, especially when the truck is idling in gear.
- Loud Noises: Clunking, banging, or thudding sounds from the engine bay when you accelerate, brake, or shift gears. This is the sound of the engine moving too much and hitting other parts.
- Visible Engine Movement: Open the hood and have a helper shift the transmission from Park to Reverse or Drive with the brake pedal held down. If the engine lurches or jumps significantly, the mounts are likely shot. You might even see that the engine is sagging or tilted to one side.
A Note on Engine Swaps
These trucks are over 30 years old, and many have had engines replaced. A previous owner might have swapped a 5.8L V8 for a 7.5L (460) V8. The engine mounts for different engines are not interchangeable. Always verify your engine by checking the VIN (8th digit) or visual inspection before ordering parts.
Choosing the Right Aftermarket Mount for Your F-250
For a 1989-1994 F-250, your options for new engine mounts are almost exclusively in the aftermarket. Finding original Ford (Motorcraft) parts is very difficult and often expensive. The aftermarket brands you will find are generally considered economy-grade options.
Standard Replacement Brands (Anchor, DEA, Westar, Pioneer)
These brands offer the most affordable and widely available engine mounts. However, it is important to set realistic expectations. Forum discussions among F-Series truck owners frequently report issues with these brands. Common complaints include:
- Poor Fit: Bolt holes may not line up perfectly, requiring modification to install.
- Increased Vibration: The rubber used is often harder than the original Ford mounts. This can cause more vibration in the cab than even the old, worn-out part you are replacing.
- Short Lifespan: These mounts are known to fail more quickly than their OEM counterparts, especially on heavy-duty trucks with diesel or big-block engines.
Pro Tip: If you choose a standard aftermarket brand, inspect it carefully before installation. Compare it to the old part. If you have a diesel or 460 V8, or if you use your truck for heavy towing and hauling, be aware that you may be replacing these mounts again sooner than you'd like.
Heavy-Duty & Polyurethane Mounts
For high-horsepower builds or severe-duty use, some specialty suppliers offer polyurethane engine mounts. These are extremely durable and will lock the engine in place, but they will also transmit a very high level of vibration into the cab. They are not recommended for a daily-driven truck where ride comfort is a priority.
| Item | Price Range |
|---|---|
| New Aftermarket Engine Mount (Single) | $18.66 - $74.53 |
| Professional Shop Labor (Per Pair) | $350 - $515 |
Frequently Asked Questions
How many engine mounts does my F-250 have?
Your truck has two main engine mounts (left and right) and one transmission mount at the rear of the transmission. It is highly recommended to replace the transmission mount at the same time as the engine mounts. Worn engine mounts put extra stress on the transmission mount, and vice-versa.
Why is it so important to match the mount to my engine?
The 1989-1994 F-250 was available with many different engines: the 4.9L I6, 5.0L V8, 5.8L V8, 7.5L (460) V8, and 7.3L IDI diesel. Each engine has a different weight, vibration profile, and physical shape. The mounts are specifically designed for one engine, and sometimes even for 2WD vs 4WD models. Using the wrong mount will lead to improper fitment, poor performance, and potential damage.
Is replacing engine mounts a DIY job?
For an experienced home mechanic, this is a feasible job. It requires a strong floor jack, wood blocks to protect the oil pan, and a good set of sockets and wrenches. The basic process is to support the engine's weight with the jack, unbolt the old mount from the frame and engine, and install the new one. However, on a 30+ year old truck, you may face severely rusted bolts, making the job much harder. If you are not comfortable working under a supported engine, it is best to leave this job to a professional.
Are there any recalls for F-250 engine mounts?
No. There have been no recalls or technical service bulletins (TSBs) issued by Ford or the NHTSA for engine mounts on the 1989-1994 Ford F-250.
Helpful Videos
Technical Specifications
OEM Part Numbers: E7TZ6038F E7TZ6038G E7TZ6C038A F2TZ6038F F2TZ6038G
Mounts are specific to engine size (4.9L, 5.0L, 5.8L, 7.3L, 7.5L) and drivetrain (2WD or 4WD). Construction is typically steel and solid rubber. Some OEM-style mounts may be hydraulic (fluid-filled).
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Ford F-250: