OE Quality
60-Day Returns

Dayco WP172K3A Engine Timing Belt Kit with Water Pump
Reliable Water Pump Kit for Subaru Impreza and Legacy
The Dayco WP172K3A Water Pump Kit without Seals is designed specifically for Subaru Impreza and Legacy models. This engine timing belt kit with water pump provides a precise fit and dependable performance for your vehicle's cooling and timing system needs.
- Complete engine timing belt kit including water pump (without seals)
- Compatible with Subaru Impreza and Legacy models
- Part number WP172K3A ensures exact replacement
- Engine timing belt kit with water pump for valve train components
- Manufactured by Dayco, a trusted brand in automotive parts
About the Dayco Water Pump Kit without Seals
The Dayco Water Pump Kit without Seals is part of a specialized product line focused on providing essential engine timing belt kits that include the water pump but exclude seals. This configuration allows for flexibility during installation or when seals are sourced separately. The kit is engineered to meet the specific requirements of Subaru engines, ensuring compatibility and reliable operation within the valve train components category.
Product Details and Compatibility
The WP172K3A kit is tailored for Subaru Impreza and Legacy vehicles, addressing the critical role of the water pump in maintaining engine temperature and timing belt tension. This kit supports the engine's valve train components by integrating the water pump with the timing belt system, which is vital for synchronized engine operation. Using the correct part number WP172K3A guarantees that the replacement matches OEM specifications for fit and function.
Common Applications and Issues Addressed
- Replacement of worn or failing water pump in Subaru Impreza and Legacy
- Preventing engine overheating due to water pump failure
- Resolving timing belt wear related to water pump malfunction
- Addressing coolant leaks associated with water pump issues
- Maintaining proper valve train timing and engine performance
Installation Notes and Tips
When installing the Dayco WP172K3A Water Pump Kit without Seals, ensure that the engine is cool and the cooling system is properly drained. Since seals are not included, use OEM or compatible seals to prevent leaks. Follow Subaru manufacturer torque specifications for all fasteners and verify timing belt alignment during installation. Proper installation is critical to avoid premature wear or engine damage.
Quality Assurance and Warranty
Dayco manufactures the WP172K3A Water Pump Kit without Seals to meet industry standards for durability and performance. While specific warranty details are not provided here, Dayco products typically come with a limited warranty covering defects in materials and workmanship. Always consult the product documentation or supplier for exact warranty terms.
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1998 | Subaru | Legacy | 2.2L | H4 | N/A | Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; w/o Integral Actuator; Water Pump Kit without Seals |
| 1997 | Subaru | Impreza | 2.2L | H4 | N/A | Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; w/o Integral Actuator, Exc. Calif.; Water Pump Kit without Seals |
| 1997 | Subaru | Legacy | 2.2L | H4 | N/A | Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; w/o Integral Actuator, Exc. Calif.; Water Pump Kit without Seals |
| 1996 | Subaru | Impreza | 2.2L | H4 | N/A | Exc. Calif.; Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals |
| 1996 | Subaru | Legacy | 2.2L | H4 | N/A | Exc. Calif.; Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals |
| 1995 | Subaru | Impreza | 2.2L | H4 | N/A | Exc. Calif.; Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals |
| 1995 | Subaru | Legacy | N/A | Exc. Calif.; Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals | ||
| 1994 | Subaru | Legacy | N/A | Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals | ||
| 1993 | Subaru | Impreza | N/A | Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals | ||
| 1993 | Subaru | Legacy | N/A | Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals | ||
| 1992 | Subaru | Legacy | N/A | Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals | ||
| 1991 | Subaru | Legacy | N/A | Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals | ||
| 1990 | Subaru | Legacy | N/A | Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals |
* 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.