Dayco
Water Pump Kit without Seals

Dayco WP172K3A Engine Timing Belt Kit with Water Pump

Brand Dayco WP172K3A
Product line Water Pump Kit without Seals
Fits Subaru · 13 vehicles

Timing belt kit. Includes a water pump for a more complete engine service.

Water pump kit. A convenient kit format for timing belt maintenance.

$385.41Free shipping
In stock · usually ships same day before 1pm CST
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Dayco Timing Belt Kit with Water Pump

Dayco WP172K3A is a timing belt kit with water pump for select Subaru applications. It brings together the major wear components involved in timing service, making it a practical choice for Subaru Legacy and Subaru Impreza maintenance on covered model years.

Key Features

  • Dayco Water Pump Kit without Seals
  • Includes water pump, timing belt, hydraulic timing belt actuator, camshaft belt tensioner, and 3 camshaft belt idlers
  • Fits select 1990-1998 Subaru Legacy applications
  • Fits select 1993, 1995-1997 Subaru Impreza applications
  • Part number WP172K3A for catalog and service matching

Product Details

This Dayco water pump kit without seals is built for timing system service on Subaru Legacy and Subaru Impreza models listed in the fitment data. The kit combines the timing belt drive components and water pump in one service package, which is useful when replacing worn timing parts during scheduled maintenance. WP172K3A is listed for applications that do not use an integral actuator and includes the components noted in the fitment details.

For buyers searching for a Subaru Legacy timing belt kit with water pump or a Subaru Impreza water pump and timing belt kit, WP172K3A provides a direct fitment reference for the covered years. The Dayco WP172K3A part number should be matched carefully to the vehicle year, model, and emissions configuration shown below.

What It Helps Address

  • Timing belt wear, cracking, or age-related deterioration
  • Water pump leakage or cooling system service needs
  • Timing noise from worn belt drive components
  • Camshaft belt tension issues
  • Idler bearing wear in the timing system

Installation Notes

Verify engine configuration, emissions notes, and whether the vehicle uses an integral actuator before ordering. This kit is listed for Subaru Legacy and Subaru Impreza applications with the fitment notes shown, including California and non-California coverage where specified. Follow factory service procedures for timing alignment, belt tension setting, and cooling system refill after water pump replacement.

Quality Assurance

Dayco WP172K3A is cataloged as a timing belt kit with water pump for the listed Subaru applications. Confirm the part number WP172K3A against the vehicle fitment details before installation to ensure the correct service part is selected.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1998SubaruLegacy2.2LH4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; w/o Integral Actuator; Water Pump Kit without Seals
1997SubaruImpreza2.2LH4N/AIncludes: 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
1997SubaruLegacy2.2LH4N/AIncludes: 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
1996SubaruImpreza2.2LH4N/AExc. Calif.; Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
1996SubaruLegacy2.2LH4N/AExc. Calif.; Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
1995SubaruImpreza2.2LH4N/AExc. Calif.; Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
1995SubaruLegacy——N/AExc. Calif.; Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
1994SubaruLegacy——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
1993SubaruImpreza——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
1993SubaruLegacy——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
1992SubaruLegacy——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
1991SubaruLegacy——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals
1990SubaruLegacy——N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, 3 Camshaft Belt Idlers; Water Pump Kit without Seals