FORD F78Z17V508AARM Front Windshield Wiper Motor Linkage 620-00841 Transmission

( Manufacturer Part Number: F78Z17V508AARM ), ( Type: Wiper Motor ), ( Placement On Vehicle: Front ), ( Vintage Part: No ), ( Attachment Type: Bolt-on ), ( Ipn: 620-00841 ), ( Manufacturer Warranty: 1 Month ), ( Id: C9a8aec5-ae6d-44ed-95e9-9463e568ee79 ), ( Interchange: 620-841b ), ( Year: 98 )

Review FORD Front Windshield Wiper Motor Transmission Linkage Oem fits WINDSTAR 1995–2003

The **Ford F78Z17V508AARM windshield wiper motor and transmission linkage assembly (model years 1995 2003 Windstar)** is a critical component of the vehicle s wiper system, designed to deliver precise, reliable operation under varying weather conditions. This direct-drive wiper motor features a robust, durable construction with a sealed housing that protects internal components from dust, moisture, and road debris, ensuring long-term functionality even in harsh environments. The motor operates using a DC brushless or brushed design (depending on the specific variant), generating smooth, consistent power to drive the wiper arms through their full sweep from the inner to the outer edges of the windshield while maintaining minimal vibration and noise. Integrated into this assembly is a high-quality **transmission linkage**, which includes a durable plastic or metal gear train, a pivoting arm, and a flexible coupling that translates the motor s rotational force into the linear motion required for the wiper blades. This linkage is engineered to withstand frequent use, resisting wear from repeated flexing and exposure to temperature fluctuations, which can cause materials to brittle or degrade over time.

The **F78Z17V508AARM** is specifically tailored for the **Ford Windstar (1995 2003)**, a minivan known for its spacious interior and practicality, and is positioned behind the dashboard, accessible through the cowl panel. The motor s mounting bracket is precision-engineered to align seamlessly with the vehicle s wiper arm shaft, ensuring an interference-free fit that prevents misalignment or excessive play. This assembly also incorporates a **speed control mechanism**, allowing drivers to adjust the wiper s sweep rate from slow, intermittent wipes (ideal for light rain or snow) to rapid, continuous motion (essential for heavy downpours). The linkage itself is designed with a **torsion-resistant arm** and a **smooth-operating pivot**, reducing the risk of binding or uneven blade movement that could lead to streaking or incomplete windshield coverage. For added durability, the motor and linkage are often paired with **OEM-grade seals and bearings**, which minimize friction and extend the lifespan of the assembly, even in high-mileage vehicles.

When replacing a worn or failed wiper motor and linkage in a **Ford Windstar**, this **F78Z17V508AARM** part serves as a direct, factory-matched replacement, ensuring compatibility with the vehicle s electrical system, wiring harness, and mechanical linkages. It is compatible with both **manual and intermittent wiper controls**, making it a versatile solution for restorers, mechanics, and DIY enthusiasts seeking to restore or upgrade their Windstar s wiper system. Proper installation requires careful alignment of the linkage with the wiper arm shaft and secure fastening of the mounting bracket to prevent rattling or misalignment, which could compromise performance. While designed for longevity, like all mechanical components, this assembly benefits from periodic maintenance, such as cleaning the motor housing to prevent dust buildup and lubricating the linkage pivot if necessary. For those upgrading their Windstar s wiper system, this **F78Z17V508AARM** assembly offers a reliable, high-performance alternative to aftermarket parts, ensuring clear visibility and optimal functionality in all driving conditions.

### **Pros and Cons of Buying a Used Ford Windstar Front Windshield Wiper Motor and Transmission Linkage (Part Number: F78Z17V508AARM, Years: 1995 2003)**

1. **Compatibility** This part is designed specifically for the 1995 2003 Ford Windstar minivan, ensuring a perfect fit without modifications.

2. **Reliability** Ford s mid-1990s to early 2000s components were generally durable, especially if the part came from a well-maintained vehicle.

3. **Cost-Effective Replacement** Buying a used or salvaged part is significantly cheaper than purchasing a new OEM or aftermarket replacement, making it a budget-friendly option.

4. **Ease of Installation** Wiper motor and linkage replacements are relatively straightforward for DIYers, though some mechanical skill is required.

5. **Availability of Parts** Since the Windstar is no longer in production, used parts are still available through junkyards, online marketplaces, or salvage yards.

6. **Potential for Customization** Some owners may prefer upgrading to a heavier-duty wiper motor or linkage for better performance in harsh weather conditions.

1. **Age and Wear** Used parts may show signs of wear, such as rust, corrosion, or worn-out components, which could lead to premature failure.

2. **Unknown Service History** Without access to maintenance records, it s impossible to confirm whether the part was properly serviced or if it was replaced due to failure.

3. **Potential for Hidden Damage** The part may have internal issues (e.g., seized bearings, broken linkages) that aren t visible from the outside.

4. **Compatibility Risks** If the part was removed from a different vehicle with modifications (e.g., aftermarket wiper arms), it may not function as expected in your Windstar.

5. **Limited Warranty Options** Used parts typically come with no warranty, meaning you bear the full risk if the part fails shortly after installation.

6. **Testing Difficulty** Unlike new parts, you cannot easily test a used wiper motor before purchase, increasing the risk of receiving a faulty unit.

Buying a used Ford Windstar front windshield wiper motor and transmission linkage can be a cost-effective solution if you are cautious and thorough in your selection process. The key is to inspect the part carefully for signs of damage, rust, or wear, and ideally, test it if possible. If you are unsure about the condition or lack mechanical experience, purchasing a new or remanufactured part may be a safer alternative despite the higher cost.

- **If you are experienced with automotive repairs and can inspect the part thoroughly**, buying a used part from a reputable salvage yard or junkyard can save money.

- **If you want peace of mind**, consider purchasing a new or remanufactured OEM or aftermarket part, even if it costs more.

- **Always test the wiper motor** (if possible) before finalizing the purchase to ensure it operates smoothly.

- **Check for rust and corrosion**, especially in the linkage and motor housing, as these can lead to future issues.

- **Consider buying from a seller with a return policy** or a short warranty period to mitigate risks.

Ultimately, the decision depends on your budget, mechanical confidence, and willingness to take on potential risks. For most average buyers, a new or high-quality used part with proper inspection is the safest choice.

Details:

Transfer cases will not be included with transmissions from 4x4 or All Wheel Drive vehicles. Engines must be shipped to a commercial address with dock and forklift or the closest shipping terminal. Buyer pays return shipping if wrong color ordered. Warranty period begins the day after delivery.

Quick shipping. Some external sensors or solenoids may need to be replaced. Transmissions must be shipped to a commercial address with dock and forklift or the closest shipping terminal. FORD WINDSTAR 97-03.

Search for more parts FORD WINDSTAR. In some cases the Transmission Control Computer module is internal and incorporated with valve body, which may require body to be replaced. Depending on the age of vehicle and other circumstances they will rust show signs corrosion. Wiper Motor Front.

Most items are shipped the same-day as purchase. Picture in the listing may not be of actual item sold; it a stock picture only. Axle seals, front and drive shaft seals will also need to be replaced. Transmission lines will need flushed, along with the transmission oil cooler needs replaced if equipped, this to be done so contaminants from bad not ruin your replacement.

Buyer will need to replace the transmission oil filter, put a new pan gasket on, flush and add manufacturer specific fluids. Free shipping, if offered, applies only to commercial addresses with proper equipment dock and forklift unload.

part #: f78z17v508aarm prices

• $71.79-$88.44

specifications winshielwip:

• for models: Windstar
• for makes: Ford
• for years: 1995-2003
• mpn: F78z17v508aarm
• type: Wiper Motor
• placement on vehicle: Front
• vintage part: No
• attachment type: Bolt-on
• ipn: 620-00841
• manufacturer warranty: 1 Month
• id: C9a8aec5-ae6d-44ed-95e9-9463e568ee79
• interchange: 620-841b
• year: 98

seller winshielwip:

• rating: 99.6%
• # reviews: 24496
• city: Erie, Pennsylvania

offer winshielwip:

• sold: 0
• best offers: True
• availability: In Stock
• options: Ship-to-home
• started: March 26, 2026
• quantity: 1

payments winshielwip:

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

shipping winshielwip:

• class: Standard
• transit: 2-6 Days
• cost: $0.00
• service: Standard
• type: Fixed

returns winshielwip:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

general winshielwip:

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

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