F-150 Saginaw Pump Swap: Upgrading Your 1980-1986 Bullnose Ford Truck

The 1980-1986 Ford F-Series trucks, often referred to as the “bullnose” generation, are beloved by enthusiasts for their timeless design, rugged reliability, and powerful performance. However, one common complaint among owners of these classic trucks is the infamous power steering pump “whine” that seems to be an unavoidable characteristic of the stock Ford power steering pumps of this era. Fortunately, there is a well-known solution to this issue: swapping the original power steering pump with a Saginaw power steering pump, a modification that significantly reduces the noise and improves the overall driving experience.

What is the Saginaw Power Steering Pump Swap?

The Saginaw power steering pump swap involves replacing the original Ford power steering pump in a 1980-1986 Ford truck with a Saginaw power steering pump, commonly found in certain Ford Econoline vans and other vehicles. The Saginaw pump is renowned for its durability, smooth operation, and, most importantly, its quiet performance. By making this swap, owners can eliminate the notorious “whine” that often plagues the stock pumps, resulting in a more pleasant driving experience.

The Saginaw pump is a robust, vane-style pump that has been used across various vehicle platforms for decades, including GM, Chrysler, and Ford vehicles. Its design is inherently quieter and more reliable than the stock Ford pumps of the bullnose era, making it a popular choice for those looking to upgrade their steering system.

Why Do People Perform the Saginaw Power Steering Pump Swap?

The primary motivation for swapping to a Saginaw power steering pump is to eliminate the high-pitched whine that is characteristic of the stock Ford power steering pumps. This noise, which becomes more pronounced with age and use, can be irritating and detracts from the overall driving experience of an otherwise solid truck.

Here are some key reasons why enthusiasts opt for the Saginaw power steering pump swap:

  • Noise Reduction: The most significant benefit of the swap is the substantial reduction in the power steering pump’s whine, leading to a quieter and more enjoyable ride.
  • Increased Reliability: Saginaw pumps are known for their longevity and ability to handle high-pressure situations without failure, making them a more reliable option than the stock pumps.
  • Improved Steering Feel: The Saginaw pump often provides a smoother and more consistent steering feel, especially at low speeds or during parking maneuvers.
  • Ease of Replacement: Saginaw pumps are widely available and relatively straightforward to install, making this swap an accessible upgrade for many DIY enthusiasts.
  • Cost-Effectiveness: Given the widespread availability of Saginaw pumps, the swap is a relatively inexpensive way to enhance the performance and comfort of your classic truck.

What Years and Models Use the Saginaw Power Steering Pump?

The Saginaw power steering pump can be found in several Ford vehicles, most notably the Ford Econoline vans from the late 1970s through the early 1990s. These vans often used a Saginaw pump as their standard power steering unit, making them an excellent source for a donor pump.

The specific model years and vehicles where the Saginaw pump is commonly found include:

  • Ford Econoline Vans: 1979-1991 E-Series (E-150, E-250, and E-350)
  • Ford F-Series Trucks: Some later model F-Series trucks from the 1990s also used the Saginaw pump, but these may require additional modifications to fit the bullnose trucks.
  • Other Ford Vehicles: Certain mid-size Ford cars from the 1970s and 1980s, such as the Ford Granada, may also have used a version of the Saginaw pump, though these are less commonly sourced for swaps.

For the bullnose trucks, the most commonly used Saginaw pumps come from the Ford Econoline vans, as these are a close match in terms of compatibility and performance.

Which Ford Trucks are Compatible with the Saginaw Pump Swap?

The Saginaw power steering pump swap is most commonly performed on the 1980-1986 Ford F-Series trucks, including the F-150, F-250, and F-350 models. These trucks share a similar power steering setup, making them prime candidates for the swap.

While the swap is primarily associated with the bullnose generation (1980-1986), it can also be adapted to work with earlier and later model years, though additional modifications may be required to ensure a proper fit. The swap is especially popular among owners of the F-150, but it is equally effective on the heavier-duty F-250 and F-350 models, which may benefit even more from the increased durability of the Saginaw pump.

How is the Saginaw Power Steering Pump Swap Done?

Performing a Saginaw power steering pump swap is a relatively straightforward process, but it does require a basic understanding of automotive systems, as well as the right tools and parts. Below is an overview of the steps involved in completing the swap:

  1. Preparation and Parts Sourcing:
    • Begin by sourcing a Saginaw power steering pump from a compatible donor vehicle, such as a 1979-1991 Ford Econoline van.
    • Gather the necessary tools, including wrenches, sockets, a pulley removal tool, a power steering fluid reservoir, and new power steering hoses (if needed).
    • Obtain a Saginaw-specific power steering pump bracket, which may be sourced from the same donor vehicle or purchased as an aftermarket part.
  2. Removing the Stock Ford Power Steering Pump:
    • Start by disconnecting the negative battery terminal to prevent any electrical shorts.
    • Place a drain pan underneath the power steering pump to catch any fluid that may spill during the removal process.
    • Remove the serpentine or V-belt from the power steering pump pulley.
    • Disconnect the power steering lines from the pump, being careful to catch any remaining fluid.
    • Unbolt the stock power steering pump from the mounting bracket and carefully remove it from the engine bay.
  3. Installing the Saginaw Power Steering Pump:
    • Install the Saginaw-specific bracket onto the engine, ensuring that it is securely fastened and properly aligned.
    • Mount the Saginaw power steering pump onto the bracket, and bolt it into place.
    • If necessary, install a new power steering pulley onto the Saginaw pump using a pulley installer tool.
    • Connect the power steering lines to the Saginaw pump. Depending on the model of your truck and the donor vehicle, you may need to use custom or modified lines to ensure a proper fit.
    • Reinstall the serpentine or V-belt, adjusting the tension as needed to ensure proper operation.
  4. Filling and Bleeding the Power Steering System:
    • Refill the power steering reservoir with the appropriate type of power steering fluid for your truck.
    • Start the engine and slowly turn the steering wheel from lock to lock several times to help purge any air from the system.
    • Check the fluid level and top off as necessary, continuing to bleed the system until all air is removed.
  5. Final Checks and Adjustments:
    • Inspect all connections to ensure there are no leaks or loose fittings.
    • Test the steering system to ensure smooth operation and confirm that the infamous power steering whine has been reduced or eliminated.
    • Perform a final check of the power steering fluid level and adjust as needed.
What Tools and Parts Are Needed for the Swap?

To successfully complete the Saginaw power steering pump swap, you will need the following tools and parts:

  • Tools:
    • Standard wrenches and socket set
    • Pulley removal and installation tool
    • Screwdrivers
    • Power steering hose removal tool (optional)
    • Drain pan
    • Jack and jack stands (for easier access)
    • Torque wrench (optional but recommended)
  • Parts:
    • Saginaw power steering pump from a compatible donor vehicle (e.g., 1979-1991 Ford Econoline)
    • Saginaw-specific power steering pump bracket (from donor or aftermarket)
    • Power steering pulley (if not included with the pump)
    • New power steering hoses (custom or modified as needed)
    • Power steering fluid (compatible with your truck’s system)
    • New belt (if the old one is worn or incompatible)
Cost and Difficulty of the Saginaw Pump Swap

Cost:

Replacing the stock power steering pump in a bullnose Ford F-150 with a Saginaw pump can vary in cost depending on whether you source parts from a junkyard, opt for rebuilt or new components, and the quality of the additional parts needed. Here’s a general cost breakdown:

  • Saginaw Power Steering Pump: $100 to $300, depending on whether you purchase a used, rebuilt, or new unit.
  • Mounting Bracket: $50 to $150, required for fitting the Saginaw pump to the engine.
  • Pulley (if needed): $30 to $100, depending on whether the pulley from the original pump can be reused or if a new one is needed.
  • Power Steering Hoses: $50 to $150, depending on whether the original hoses can be adapted or if new, custom hoses are required.
  • Miscellaneous Hardware (bolts, spacers, etc.): $20 to $50.
  • Power Steering Fluid: $10 to $30.
  • Professional Installation (if not DIY): $200 to $500, depending on labor rates and the complexity of the installation.

Overall, the total cost of the Saginaw pump swap can range from $260 to $1,000 or more, depending on the condition of the parts used and whether you choose to install it yourself or have it done professionally.

Difficulty:

The difficulty of the Saginaw pump swap is moderate. It’s a project that can be tackled by most DIY mechanics with a good set of tools and some mechanical experience. Key factors affecting the difficulty include:

  • Mechanical Skills: Basic to moderate mechanical skills are required. You should be comfortable with removing and installing the power steering pump, aligning pulleys, and possibly adapting or fabricating brackets.
  • Tools and Equipment: Access to basic hand tools (wrenches, sockets, etc.), a pulley puller, and a jack and jack stands are necessary. You may also need a press or special tool for installing the pulley onto the pump shaft.
  • Time Commitment: The swap typically takes a few hours to a full day, depending on your experience level and whether any unforeseen issues arise.

Given the moderate complexity, many DIY enthusiasts can successfully complete the swap with proper preparation. However, if you encounter difficulty with custom fitting or alignment, seeking help from a professional mechanic might be advisable.

Potential Challenges and Consideration

While the Saginaw power steering pump swap is relatively simple, there are a few challenges and considerations to keep in mind:

  • Bracket Compatibility: Ensuring that the Saginaw pump bracket fits correctly on your truck’s engine is crucial. While many aftermarket brackets are available, sourcing a bracket from the same donor vehicle is often the easiest and most reliable option.
  • Hose Compatibility: The power steering lines may require modification or replacement to fit the Saginaw pump correctly. Custom hoses can be made at many auto parts stores or online, but it’s essential to ensure that the fittings and lengths are correct for your specific setup.
  • Pulley Alignment: Proper alignment of the power steering pulley with the rest of the engine’s belt-driven accessories is critical to avoid belt slippage or excessive wear.
  • Fluid Bleeding: Thoroughly bleeding the power steering system is essential to avoid air pockets, which can lead to noisy operation and reduced steering performance.
Aftermarket Sources for a Saginaw Power Steering Pump

While sourcing a Saginaw power steering pump from a donor vehicle like a Ford Econoline van is a common and cost-effective approach, there are also several reputable aftermarket options available. These aftermarket pumps are often brand new or remanufactured, offering the reliability of a new part without the potential wear and tear of a used unit. Additionally, many aftermarket suppliers provide pumps specifically designed for performance applications, which can be a great option for those looking to further enhance their truck’s steering capabilities. One downside of an aftermarket options is that the required brackets or hardware to fit a Bullnose truck may not be included.

How to Find Saginaw Pumps on Amazon:
  1. Search by Vehicle Compatibility: On Amazon, you can search for “Saginaw power steering pump” along with the specific vehicle model, such as “1979-1991 Ford Econoline.” This will help you find pumps that are most likely to fit your needs.
  2. Filter by Brand and Condition: You can filter the results by brand, condition (new or remanufactured), and price range. Some common brands that offer Saginaw pumps on Amazon include ACDelco, Cardone, and Edelmann.
  3. Read Reviews and Check Details: When selecting a pump, be sure to read customer reviews and check the product details carefully to ensure compatibility with your specific application. Some listings may also include additional parts like mounting brackets or pulleys, which can be helpful if you’re performing a full swap.
Example Listings:

While Amazon can be a convenient place to purchase a Saginaw power steering pump, always verify the specific compatibility with your truck and the details of the product to ensure you’re getting exactly what you need for your swap.

Choosing the Right Aftermarket Pump

When selecting an aftermarket Saginaw power steering pump, it’s important to consider your specific needs and preferences. If you’re simply looking to eliminate the whine and improve reliability, a standard remanufactured pump from sources like RockAuto or AutoZone may be sufficient. However, if you’re interested in upgrading your truck’s steering performance for heavy-duty or off-road use, you might want to consider a performance-oriented pump from a supplier like AGR Performance.

No matter which route you choose, upgrading to a Saginaw power steering pump will provide a noticeable improvement in your truck’s steering feel, noise level, and overall driving experience. With the availability of high-quality aftermarket options, this swap has become even more accessible, allowing more enthusiasts to enjoy the benefits of a quieter, smoother ride in their classic bullnose Ford truck.

Conclusion

The Saginaw power steering pump swap is a highly effective upgrade for owners of 1980-1986 bullnose Ford trucks looking to improve their driving experience. By replacing the stock Ford pump with a Saginaw pump, you can eliminate the notorious power steering whine, enhance reliability, and enjoy a smoother, quieter ride.

This swap is particularly popular among those who use their trucks as daily drivers or for long road trips, where the reduced noise and improved steering feel can make a significant difference in comfort. While the swap requires some mechanical knowledge and the right parts, it is well within the capabilities of a determined DIYer.

Whether you’re restoring a classic bullnose Ford to its former glory or simply looking to make your truck more enjoyable to drive, the Saginaw power steering pump swap is a worthwhile modification that will pay off every time you hit the road.

If you want more specific information on Bullnose Ford Trucks, check out my YouTube Channel!

For more information on Bullnose Trucks and Broncos, you can also check out the BullnoseFord SubReddit or Gary’s Garagemahal, both are excellent resources.