Dayco WP307K1B Engine Timing Belt Kit with Water Pump
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Dayco
 Water Pump Kit without Seals

Dayco WP307K1B Engine Timing Belt Kit with Water Pump

Brand Dayco WP307K1B
Product line Water Pump Kit without Seals
Fits Subaru · 14 vehicles

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

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

$264.02Free shipping
In stock · usually ships same day before 1pm CST
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Dayco WP307K1B Water Pump Kit

Dayco WP307K1B is an engine timing belt kit with water pump for select Subaru applications. It is listed for 2006-2012 Subaru Legacy and 2006-2012 Subaru Outback, making it a direct-fit service option for timing belt and cooling system maintenance on these models.

Key Features

  • Water pump kit without seals
  • Includes water pump, timing belt, hydraulic timing belt actuator, camshaft belt tensioner with in arm actuator, and 3 camshaft belt idlers
  • Fits 2006-2012 Subaru Legacy, N/A
  • Fits 2006-2012 Subaru Outback, N/A
  • Dayco part number WP307K1B

Product Details

This Dayco Water Pump Kit without Seals is built for Subaru Legacy and Subaru Outback timing service applications where the water pump and belt drive components are serviced together. The WP307K1B kit groups the timing belt, hydraulic timing belt actuator, camshaft belt tensioner with in arm actuator, and camshaft belt idlers with the water pump for a complete maintenance-focused repair path. For buyers searching for a Subaru Legacy water pump kit or Subaru Outback timing belt kit with water pump, WP307K1B provides the listed components in one application-specific package.

Common Repair Uses

  • Timing belt wear or scheduled timing service
  • Water pump leakage or coolant seepage
  • Belt noise from worn idlers or tensioner components
  • Loss of belt tension from hydraulic actuator wear
  • Cooling system service on Subaru Legacy and Subaru Outback models

Installation Notes

Verify engine application and model year before installation. Follow factory timing marks and service procedures during belt replacement, and inspect related seals, pulleys, and coolant condition while the system is open. This kit is listed as a water pump kit without seals, so confirm seal requirements for the specific repair before beginning work.

Quality Assurance

Dayco is a recognized supplier of engine drive components, and WP307K1B is cataloged for the listed Subaru Legacy and Subaru Outback fitments. Part number WP307K1B should be matched to the vehicle’s exact year and engine configuration before ordering.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2012SubaruLegacy2.5LH4N/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
2012SubaruOutback2.5LH4N/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
2011SubaruLegacy2.5LH4N/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
2011SubaruOutback2.5LH4N/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
2010SubaruLegacy2.5LH4N/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
2010SubaruOutback2.5LH4N/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
2009SubaruLegacy2.5LH4N/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
2009SubaruOutback2.5LH4N/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
2008SubaruLegacy2.5LH4N/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
2008SubaruOutback2.5LH4N/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
2007SubaruLegacy——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
2007SubaruOutback2.5LH4N/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
2006SubaruLegacy——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
2006SubaruOutback2.5LH4N/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