FORD E4ZF-17C476-AA Fox Windshield Wiper Motor Controller Governor Module

( Manufacturer Part Number: E4ZF-17C476-AA ), ( Material: Plastic ), ( Vintage Part: No ), ( Placement On Vehicle: Front, Left ), ( Type: Wiper Motor ), ( Manufacturer Warranty: 1 Month ), ( Attachment Type: Bolt-on, Screw-on ), ( Features: Easy Installation, Durable ), ( Country Of Origin: United States )

Review FORD Fox Windshield Wiper Motor Speed Controller Governor Module fits MUSTANG 1984–1986

The **Ford E4ZF-17C476-AA Windshield Wiper Motor Controller Governor Module** is a critical, high-performance component designed exclusively for the **1984 through 1986 Fox-body Mustang**, ensuring precise and reliable operation of the vehicle s windshield wiper system. This module serves as the central hub for controlling the wiper motor s speed, timing, and intermittent operation, integrating seamlessly with the vehicle s electrical system to deliver smooth, consistent performance under varying conditions. Engineered with Ford s proprietary specifications, this part is built to withstand the demands of daily driving, including exposure to temperature fluctuations, moisture, and mechanical stress, which are common in the Mustang s dynamic driving environment. The controller governs the wiper motor s governor, a key mechanism that regulates the wiper s speed and sweep pattern, ensuring optimal visibility and driver comfort. Whether in low-speed intermittent mode, high-speed clearing, or park position, this module guarantees consistent performance, reducing the risk of erratic wiper behavior or premature wear on the motor or linkage. Compatible exclusively with the **Fox-body Mustang (1984-1986)**, this part is a direct-fit replacement for the original equipment, maintaining the vehicle s factory functionality without the need for modifications. Its robust construction and Ford-certified design make it an ideal choice for restorers, enthusiasts, and mechanics seeking to preserve or restore the authenticity of their Mustang s electrical systems. Proper installation of this module is essential to ensure seamless integration with the vehicle s wiring harness and wiper motor, guaranteeing reliable operation for years to come.

**Pros and Cons of Buying a Used Ford E4ZF-17C476-AA (84-86 Fox Mustang) Windshield Wiper Motor Controller/Governor Module**

1. **Compatibility and Functionality** This part is specifically designed for the 1984-1986 Fox Mustang, ensuring a direct fit without modification. It controls the wiper motor speed and timing, which is essential for proper operation.

2. **Reliability of Ford Components** Ford s original parts, even if used, are generally built to last and are well-tested for the specific application. This reduces the risk of immediate failure compared to aftermarket parts that may not match the original specifications.

3. **Ease of Installation** Since it is an OEM (Original Equipment Manufacturer) part, it should integrate seamlessly with the existing wiring and mounting points. Installation typically requires minimal effort, especially if the original module was faulty and needs replacement.

4. **Avoiding Common Issues** Many Fox Mustangs suffer from wiper motor or governor failures due to age, corrosion, or electrical issues. Replacing the controller/governor module can resolve intermittent wiper problems, such as erratic speeds or motors that stall.

5. **Cost-Effective Alternative to Full Replacement** If the wiper motor itself is still functional but the controller is failing, replacing just the module is cheaper than buying a complete wiper assembly. This makes it a practical choice for budget-conscious restorations or repairs.

6. **Preservation of Originality** For enthusiasts who prioritize maintaining the vehicle s original components, using an OEM part (even used) helps retain authenticity, which is valuable in classic car circles.

---

1. **Age and Wear** Since this is a used part, it may show signs of wear, such as corrosion, cracked wiring, or internal degradation. Even if it functions now, it may fail sooner than a new part.

2. **Potential for Hidden Damage** Without a thorough inspection, the module could have internal faults (e.g., burnt resistors, damaged potentiometers) that aren t immediately visible. Testing it with a multimeter or by swapping it with a known-good unit is recommended.

3. **Limited Availability and Condition** Used OEM parts for older Mustangs can be scarce, and the quality varies depending on the seller. You may need to source it from a junkyard, salvage yard, or a trusted parts dealer, which could take time.

4. **Compatibility with Aftermarket Mods** If the vehicle has aftermarket wiper motors or custom wiring, the original controller may not work as intended. In such cases, an aftermarket or upgraded module might be necessary.

5. **Cost Compared to New Parts** While used OEM parts are cheaper than new ones, they may still be more expensive than high-quality aftermarket alternatives. If budget is a concern, researching aftermarket options could yield a better deal.

6. **Risk of Cross-Contamination** If the part has been exposed to moisture, salt, or electrical shorts in a previous vehicle, it could introduce new issues (e.g., corrosion in the wiring harness) when installed in your Mustang.

---

Buying a used Ford E4ZF-17C476-AA wiper motor controller/governor module for your 1984-1986 Fox Mustang is a practical choice if you need a reliable, direct-fit replacement for a failing original component. It offers compatibility, ease of installation, and cost savings compared to buying new. However, the risks of hidden damage, limited availability, and potential incompatibility with modifications must be carefully considered.

To mitigate these risks, **inspect the part thoroughly** (look for corrosion, cracks, or burnt smells), **test it with a multimeter** (check for proper resistance in the potentiometer and continuity in wiring), and **prefer parts from reputable sources** (junkyards with good reputations or trusted online sellers). If possible, **compare it to a known-good unit** before installation.

For enthusiasts who prioritize longevity and reliability, investing in a **new or remanufactured OEM part** or a **high-quality aftermarket alternative** (such as those from companies like Delco or Moroso) may be worth the extra cost, especially if the vehicle is a long-term project.

---

- **If you re on a tight budget and the part is in good condition**, proceed with the used OEM module, but **inspect and test it rigorously** before installation.

- **If you can afford it**, opt for a **new or remanufactured OEM part** or a **reputable aftermarket replacement** to avoid potential future issues.

- **If the wiper motor is also failing**, consider replacing the entire wiper assembly (motor controller) for long-term reliability.

- **Always pair this purchase with a thorough inspection of the wiper motor and wiring harness** to ensure the entire system functions correctly.

Ultimately, the decision depends on your budget, the vehicle s condition, and how critical the wiper system is to your driving experience. For a classic Fox Mustang, where reliability and authenticity matter, prioritizing quality over cost may be the best long-term strategy.

Details:

Doesn affect it at all. E4ZF-17C476-AA Wiper speed control relay box Tested and performed flawlessly from an 85 Mustang LX with 77K on it. The plastic ears are broken off of the sides but can easily be attached by zip ties or tape.

part #: e4zf17c476 prices

• $109.99-$149.95

specifications winshielwip:

• for models: Mustang
• for makes: Ford
• for years: 1984-1986
• mpn: E4zf-17c476-aa
• material: Plastic
• vintage part: No
• placement on vehicle: Front, Left
• type: Wiper Motor
• manufacturer warranty: 1 Month
• attachment type: Bolt-on, Screw-on
• features: Easy Installation, Durable
• country of origin: United States

payments winshielwip:

• other
• wallet: Apple-pay
• credit card: Discover

offer winshielwip:

• started: May 10, 2026
• availability: In Stock
• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home

returns winshielwip:

• policy: No Returns

general winshielwip:

• condition: Used
• Exterior Parts Accessories > Wipers Washers > Wiper Linkages, Transmissions Motors

shipping winshielwip:

• service: USPS Priority Mail
• carrier: USPS
• transit: 5-11 Days
• cost: $9.99
• type: Fixed
• class: Expedited

seller winshielwip:

• rating: 99.6%
• city: Elkin, North Carolina
• # reviews: 748

Ford E4ZF-17C476 Is Similar To:

• 65f-17509-m Oval Industries Ford Mustang Speed Windshield Washer Pump New (43.1% similar) Ships to lower 48 states only. Note this picture is solely for illustration and does not indicate exact product. This windshield washer pump is for your ford mustang. One brand new windshield washer pump 1 speed...(September 17th, 2018)
• C7zz-17664-rp Daniel Carpenter Ford Mustang Foot Operated Rubber Repair Pump (32.9% similar) Note this picture is solely for illustration and does not indicate exact product. Ships to lower 48 states only. One brand new foot operated rubber repair pump. This rubber repair pump is for your ford mustang...(September 10th, 2018)
• D3af-17b613-aa D3af-17b613-aa Ford 1977 Mustang Ii (25% similar) Marketing, listing apps, application. Combined shipping available when possible. Bench tested and motor does not work. May fit other years...(August 22nd, 2017)
• 01a-17533 Ford Windshield Wiper Tower Chrome Lh Excellant (38.7% similar) From ford dealers obsolete parts 100% satisfaction guaranteed...(August 30th, 2018)
• 01a-17552-3-d Bob Drake Ford Coupe Sedan To Wiper Tower Kit Quality (30% similar) See my other ford parts listed. New, never installed wiper tower kit, complete...(June 27th, 2018)
• 06h-17508 Lincoln Div Ford Motor Zephyr Wipers New Rebuilt (23.8% similar) Wipers zephyr 06H-56, 57 16H-56, rebuilt, very nice piece file photo shipped flat rate for 13...(September 6th, 2018)
• 10-15 1957 Ford Passenger Car Rebuilt Trico Vacuum Wiper Motor 3 Year Warranty Retract (35.8% similar) This motor has been completely rebuilt with new gaskets, valve parts and paddle. Carries a 3 year warranty. Google sicken wiper for my web page info, or just ask Siri who rebuilds Rico wiper motors. All I do is wipers. Tested, works mint, 3 year warranty. I rebuild vacuum wiper motors as my full ...(March 14th, 2016)
• 10-27 Trico Nos Windshield Wiper Motor Cpm Ford Chevrolet Chrysler 1950 1955 (49.7% similar) It does appear to work with minor amount of vacuum. Minor shelf wear. Selling as a really nice core. The condition is excellent. New old stock nos Rico windshield wiper motor pn Com I am uncertain of the application though it appears similar to 1950'S era Chevrolet ford Studebaker etc buyer pays ...(December 4th, 2015)
• 10in Unbranded Wiper Blades Ford Trucks Stainless Inch (29.9% similar) These are the snap in blades and 10 inch long. These are high quality stainless steel finish, good for show or daily drivers...(July 29th, 2018)
• 110303 Mikes Chevy Ford Inch Wiper Blades Wrist End Style Pair (28.4% similar) Chevy ford cars pair 10 inch wiper blades, polished stainless steel, fits most wrist arms that use 11 please look at 2ND picture to see if the match up your 2 quality blades stainless steel includes blade assemblies, with rubber blades...(January 5th, 2019)
• 11a-17450 Ford Motor Company 41-48 (23.6% similar) This is a original ford part. This is a nos 1941 to 1948 ford truck wiper linkage retainer...(September 15th, 2017)