HomeEngine > Valve Train ComponentsDayco WP306K1A Engine Timing Belt Kit with Water Pump
Part #: WP306K1A

Dayco WP306K1A Engine Timing Belt Kit with Water Pump

Water Pump Kit without Seals
⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Water Pump Kit without Seals
🚗Fitment: Audi and Volkswagen, A4, A4 Quattro, and Passat
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Overview of Dayco Water Pump Kit without Seals WP306K1A

The Dayco Water Pump Kit without Seals WP306K1A is designed for reliable engine timing belt and water pump replacement on select Audi and Volkswagen models. This kit supports proper engine cooling and timing belt function for vehicles such as the Audi A4, A4 Quattro, and Volkswagen Passat.

  • Includes engine timing belt kit with water pump (without seals)
  • Compatible with Audi A4, A4 Quattro, and Volkswagen Passat models
  • Part number WP306K1A for precise identification
  • Engine timing belt kit designed to maintain valve train component integrity
  • Manufactured by Dayco, a recognized brand in automotive engine components

Product Line Details: Water Pump Kit without Seals

The Dayco Water Pump Kit without Seals product line provides essential components for engine timing belt replacement while excluding seals. This allows for flexibility in choosing specific seal replacements or reusing existing seals when appropriate. The WP306K1A kit is part of this line, focusing on delivering the core timing belt and water pump components needed for maintenance on compatible Audi and Volkswagen vehicles.

Detailed Product Description

The WP306K1A kit combines a water pump with an engine timing belt kit tailored for valve train components. It is engineered to meet the specifications required by Audi A4, A4 Quattro, and Volkswagen Passat models, ensuring proper synchronization of engine timing and coolant circulation. By replacing the water pump and timing belt together, this kit helps maintain engine performance and prevents potential damage caused by worn or failing parts.

Common Applications and Issues Addressed

  • Prevents engine overheating due to water pump failure
  • Eliminates timing belt wear and potential breakage
  • Addresses coolant leaks related to water pump malfunction
  • Helps avoid engine timing misalignment affecting valve train operation
  • Supports scheduled maintenance for Audi A4, A4 Quattro, and Volkswagen Passat engines

Installation Notes and Tips

Installation of the Dayco WP306K1A kit requires careful attention to manufacturer torque specifications and alignment procedures. Since this kit does not include seals, it is important to inspect and replace seals as needed to ensure a complete and leak-free installation. Proper tensioning of the timing belt and verification of water pump operation are critical steps during installation.

Quality Assurance and Warranty

Dayco manufactures the WP306K1A kit 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. Users should consult the product packaging or Dayco’s official documentation for exact warranty terms.

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006AudiA41.8LL4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2005AudiA41.8LL4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2005AudiA4 Quattro1.8LL4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2005VolkswagenPassat1.8LL4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2004AudiA41.8LL4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2004AudiA4 Quattro1.8LL4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2004VolkswagenPassat1.8LL4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2003AudiA41.8LL4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2003AudiA4 Quattro1.8LL4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2003VolkswagenPassat1.8LL4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2002AudiA41.8LL4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2002AudiA4 Quattro1.8LL4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2002VolkswagenPassat1.8LL4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2001AudiA41.8LL4N/AFrom Chassis 8D-1-042-385; Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2001AudiA4 Quattro1.8LL4N/AFrom Chassis 8D-1-042-385; Includes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; Water Pump Kit without Seals
2001VolkswagenPassat1.8LL4N/AIncludes: Water Pump, Timing Belt, Hydraulic Timing Belt Actuator, Camshaft Belt Tensioner, Camshaft Belt Idler; w/Plastic Impeller; 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:

WPK-0065

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.