OE Quality
60-Day Returns

Gates 90K-38139A Serpentine Belt Drive Component Kit
Reliable Serpentine Belt Drive Kit for Ford Windstar
The Gates Accessory Belt Drive Kit 90K-38139A is designed specifically for Ford Windstar vehicles, providing a complete serpentine belt drive component solution. This kit includes a belt, tensioner, and idler pulley engineered to meet exact OEM specifications for optimal performance and durability.
- Complete serpentine belt drive component kit including belt, tensioner assembly, and idler pulley
- Belt outside circumference: 104.31 inches (2649 mm)
- Belt top width: 0.807 inches (20 mm)
- Includes tensioner assembly part number 38139 and idler pulley part number 38001
- Compatible with Ford Windstar models requiring part number 90K-38139A
About the Gates Accessory Belt Drive Kit
The Gates Accessory Belt Drive Kit line offers comprehensive solutions for accessory drive systems, combining high-quality belts with precision-engineered tensioners and idler pulleys. This kit ensures proper belt tension and alignment, reducing wear and extending the life of your vehicle’s accessory drive components. The 90K-38139A kit is tailored for the Ford Windstar, providing a matched set of components for reliable operation.
Detailed Product Description
This serpentine belt drive component kit includes a belt with an outside circumference of 104.31 inches (2649 mm) and a top width of 0.807 inches (20 mm), designed to fit the accessory drive system of the Ford Windstar. The kit also contains a tensioner assembly (part number 38139) and an idler pulley (part number 38001), both engineered to maintain proper belt tension and routing. The belt included is identified by part number K061037, ensuring compatibility and performance. Using this kit helps maintain the accessory drive system’s efficiency by preventing slippage and reducing noise.
Common Applications and Issues Addressed
- Replacement of worn or cracked serpentine belts on Ford Windstar vehicles
- Resolving belt tension problems caused by faulty tensioners
- Eliminating noise or squealing from idler pulley wear
- Preventing accessory drive system failures due to component wear
- Maintaining proper belt alignment and accessory function
Installation Notes and Tips
When installing the Gates Accessory Belt Drive Kit 90K-38139A, ensure the vehicle is off and cooled down. Remove the old belt, tensioner, and idler pulley carefully, noting the belt routing. Install the new tensioner assembly and idler pulley securely, then route the new belt according to the manufacturer’s diagram. Verify proper tension and alignment before starting the engine. Regular inspection after installation is recommended to ensure continued performance.
Quality Assurance and Warranty
Gates manufactures the Accessory Belt Drive Kit 90K-38139A to meet stringent quality standards, ensuring durability and reliable operation in Ford Windstar vehicles. The components are engineered for precise fit and function. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.
| Brand | Gates |
| Part Number | 90K-38139A |
| Position | Accessory Belt Drive Kit |
| Belt 1 Outside Circumference (in) | 104.31 |
| Belt 1 Outside Circumference (mm) | 2649 |
| Belt 1 Part Number | K061037 |
| Belt Top Width | .807 |
| Belt Top Width | 20 |
| Contents | Belt, Tensioner, Idler |
| Idler Pulley 1 Part Number | 38001 |
| Outside Circumference | 104.31 |
| Outside Circumference | 2649 |
| Tensioner Assembly Part Number | 38139 |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1998 | Ford | Windstar | 3.8L | V6 | GAS | N/A | {K061037, 38139, 38001}; Accessory Belt Drive Kit |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.