Dayco WP307K1A Engine Timing Belt Kit with Water Pump
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Dayco
 Water Pump Kit without Seals

Dayco WP307K1A Engine Timing Belt Kit with Water Pump

Brand Dayco WP307K1A
Product line Water Pump Kit without Seals
Fits Subaru · 16 vehicles

Water pump kit. Includes the pump for a complete timing service.

No seals included. Lets you reuse compatible seals when appropriate.

Cross-references ASC WPK-0038, CARQUEST TCKWP307 and Continental-ContiTech TB307LK1 for the same application. See all 6.

$283.83Free shipping
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Dayco Timing Belt Kit with Water Pump

The Dayco WP307K1A is a timing belt kit with water pump for select Subaru applications. It combines the major wear components needed for timing service in one package, including the water pump, timing belt, hydraulic timing belt actuator, camshaft belt tensioner with in-arm actuator, and three camshaft belt idlers.

Dayco’s Water Pump Kit without Seals line is built for timing system service where the pump and belt drive components are replaced together. This helps streamline maintenance on Subaru Baja, Subaru Legacy, and Subaru Outback models that use this engine timing layout.

  • Includes water pump, timing belt, hydraulic timing belt actuator, camshaft belt tensioner with in-arm actuator, and 3 camshaft belt idlers
  • Water Pump Kit without Seals configuration
  • OE-style service kit for timing belt and cooling system maintenance
  • Part number WP307K1A for ordering and cross-reference
  • Fits Subaru timing service applications with confirmed vehicle coverage

Vehicle Fitment

  • Fits 2003-2006 Subaru Baja, N/A. Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals.
  • Fits 2000-2005 Subaru Legacy, N/A. Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals.
  • Fits 2000-2005 Subaru Outback, N/A. Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals.

Common Service Uses

  • Timing belt replacement on Subaru Baja, Legacy, and Outback models
  • Water pump service during scheduled engine maintenance
  • Repair of worn belt tensioning or idler components
  • Correction of coolant seepage from an aging pump assembly
  • Restoration of proper camshaft timing control

Installation Notes

Verify engine code and model-year coverage before installation. Replace timing components according to factory service procedures, and inspect belt routing, tensioner operation, and idler condition during assembly. Because this kit is listed as a water pump kit without seals, confirm the sealing components required for your application before beginning service.

Quality Assurance

Dayco is a recognized supplier of engine drive components, and the WP307K1A is cataloged for confirmed Subaru fitment. This part cross-references CARQUEST TCKWP307 and Gates TCKWP307 for the same application.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006SubaruBaja——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2005SubaruBaja——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2005SubaruLegacy——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2005SubaruOutback2.5LH4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2004SubaruBaja——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2004SubaruLegacy——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2004SubaruOutback2.5LH4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2003SubaruBaja——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2003SubaruLegacy——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2003SubaruOutback2.5LH4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2002SubaruLegacy——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2002SubaruOutback2.5LH4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2001SubaruLegacy——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2001SubaruOutback2.5LH4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2000SubaruLegacy——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
2000SubaruOutback——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner with In Arm Actuator, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ASC — WPK-0038CARQUEST — TCKWP307Continental-ContiTech — TB307LK1Gates — TCKWP307Goodyear — GTKWP307NAPA — WPK42207F