Dayco
Water Pump Kit without Seals

Dayco WP215K1B Engine Timing Belt Kit with Water Pump

Brand Dayco WP215K1B
Product line Water Pump Kit without Seals
Fits Lexus · 13 vehicles

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

No seals included. Simplifies replacement when seals are not needed.

Cross-references CARQUEST TCKWP215, Continental-ContiTech TB215LK2 and Gates TCKWP215 for the same application. See all 4.

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Dayco WP215K1B Water Pump Kit

Dayco WP215K1B is a water pump kit without seals for select Lexus timing belt service applications. It combines the water pump with timing belt service components for 1998-2005 Lexus GS300 and 2001-2005 Lexus IS300 maintenance.

Key Features

  • Part number: WP215K1B
  • Water pump kit without seals
  • Includes water pump, timing belt, hydraulic timing belt actuator, and camshaft belt tensioner
  • Compatible with Lexus GS300 and Lexus IS300 timing belt service intervals
  • Cross-references CARQUEST TCKWP215 and Gates TCKWP215 for the same application

Product Details

This Dayco Water Pump Kit without Seals is built for timing belt service on Lexus GS300 and Lexus IS300 models. The kit groups the water pump with the timing belt, hydraulic timing belt actuator, and camshaft belt tensioner, making it a direct service solution for vehicles that require coordinated replacement of these engine timing components. Dayco WP215K1B is a practical choice when servicing the Lexus GS300 timing belt and water pump or the Lexus IS300 timing belt and water pump at the same interval.

The Water Pump Kit without Seals product line is focused on timing system maintenance where the pump and belt-driven components are serviced together. For applications like the Lexus GS300 and Lexus IS300, this helps streamline parts selection for a complete timing belt service package.

Common Service Issues

  • Coolant leakage from a worn water pump
  • Timing belt wear or age-related cracking
  • Noise or loss of tension from the camshaft belt tensioner
  • Hydraulic timing belt actuator wear affecting timing system operation
  • Scheduled timing belt service on high-mileage Lexus GS300 or Lexus IS300 models

Installation Notes

  • Fits 1998-2005 Lexus GS300, N/A; includes water pump, timing belt, hydraulic timing belt actuator, and camshaft belt tensioner.
  • Fits 2001-2005 Lexus IS300, N/A; includes water pump, timing belt, hydraulic timing belt actuator, and camshaft belt tensioner.
  • Verify engine code and existing timing components before installation.
  • Follow factory service procedures for belt alignment, tensioning, and coolant refill.
  • Inspect related pulleys, seals, and coolant hoses during timing service.

Quality Assurance

Dayco manufactures engine timing and cooling system components for service applications that require coordinated replacement of wear items. WP215K1B is engineered as a timing belt kit with water pump for the listed Lexus fitments.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005LexusGS300N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner; Water Pump Kit without Seals
2005LexusIS300N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner; Water Pump Kit without Seals
2004LexusGS300N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner; Water Pump Kit without Seals
2004LexusIS300N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner; Water Pump Kit without Seals
2003LexusGS300N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner; Water Pump Kit without Seals
2003LexusIS300N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner; Water Pump Kit without Seals
2002LexusGS300N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner; Water Pump Kit without Seals
2002LexusIS300N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner; Water Pump Kit without Seals
2001LexusGS300N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner; Water Pump Kit without Seals
2001LexusIS300N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner; Water Pump Kit without Seals
2000LexusGS300N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner; Water Pump Kit without Seals
1999LexusGS300N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner; Water Pump Kit without Seals
1998LexusGS300N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner; Water Pump Kit without Seals
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
CARQUEST — TCKWP215Continental-ContiTech — TB215LK2Gates — TCKWP215NAPA — WPK42307