HomeEngine > Valve Train ComponentsDayco WP104K1A Engine Timing Belt Kit with Water Pump
Part #: WP104K1A

Dayco WP104K1A Engine Timing Belt Kit with Water Pump

Water Pump Kit without Seals
⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Water Pump Kit without Seals
🚗Fitment: INFINITI and Nissan, 200SX, 300ZX, D21, and M30
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Reliable Water Pump Kit for Nissan and INFINITI Vehicles

The Dayco Water Pump Kit without Seals (Part Number WP104K1A) is designed to provide dependable cooling system performance for select Nissan and INFINITI models. This engine timing belt kit with water pump is engineered to meet the specific requirements of vehicles like the Nissan 200SX, 300ZX, D21, and the INFINITI M30.

Key Features of Dayco WP104K1A Water Pump Kit

  • Includes a high-quality water pump designed for engine cooling efficiency
  • Part of the Water Pump Kit without Seals product line, focusing on core pump components
  • Compatible with Nissan 200SX, 300ZX, D21, and INFINITI M30 models
  • Engine timing belt kit with water pump configuration for integrated maintenance
  • Durable construction to withstand engine operating conditions

About the Water Pump Kit without Seals Product Line

The Water Pump Kit without Seals line from Dayco provides essential water pump components without including seals, allowing for flexibility in maintenance and repair. This product line is tailored for technicians and vehicle owners who prefer to use their own seals or require specific seal types for their Nissan or INFINITI engines. The WP104K1A kit focuses on delivering a reliable water pump and timing belt integration to support engine cooling and timing functions.

Detailed Product Description

The Dayco WP104K1A is an engine timing belt kit with water pump designed to maintain optimal engine temperature and timing synchronization in compatible Nissan and INFINITI vehicles. By replacing the water pump along with the timing belt, this kit helps prevent overheating and timing-related engine issues. The kit is engineered to fit models such as the Nissan 200SX, 300ZX, D21, and the INFINITI M30, ensuring precise compatibility and performance. The absence of seals in this kit allows for customized seal selection based on vehicle requirements or technician preference.

Common Applications and Issues Addressed

  • Prevents engine overheating caused by failing water pumps
  • Addresses coolant leaks related to water pump wear
  • Helps avoid timing belt failure by integrating pump replacement
  • Reduces risk of engine damage due to improper coolant circulation
  • Supports maintenance of Nissan 200SX, 300ZX, D21, and INFINITI M30 cooling systems

Installation Notes and Tips

When installing the Dayco WP104K1A water pump kit, ensure that the correct seals are sourced separately to match your vehicle’s specifications. Proper tensioning of the timing belt is critical to avoid premature wear or engine timing issues. It is recommended to inspect related components such as pulleys and tensioners during installation. Follow manufacturer torque specifications and cooling system bleeding procedures to ensure optimal performance.

Quality Assurance and Warranty

Dayco manufactures the WP104K1A water pump kit to meet industry standards for durability and reliability. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed warranties covering defects in materials and workmanship. For warranty information, refer to Dayco’s official documentation or contact authorized distributors.

This part fits 20 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
1994NissanD21RWD3.0LV6N/AIncludes: Water Pump, Timing Belt, Camshaft Belt Tensioner; Square Tooth Belt; Water Pump Kit without Seals
1993NissanD21RWD3.0LV6N/AIncludes: Water Pump, Timing Belt, Camshaft Belt Tensioner; Square Tooth Belt; Water Pump Kit without Seals
1992INFINITIM30N/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1992NissanD21RWD3.0LV6N/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1991INFINITIM30N/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1991NissanD21RWD3.0LV6N/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1990INFINITIM30N/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1990NissanD21RWD3.0LV6N/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1989Nissan300ZXN/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1989NissanD21RWD3.0LV6N/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1988Nissan200SX3.0LV6N/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1988Nissan300ZXN/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1988NissanD21RWD3.0LV6N/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1987Nissan200SX3.0LV6N/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1987Nissan300ZXN/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1987NissanD21RWD3.0LV6N/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1986Nissan300ZXN/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1986NissanD213.0LV6N/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1985Nissan300ZXN/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals
1984Nissan300ZXN/AWater Pump, Timing Belt, and Camshaft Belt Tensioner all included in kit; Water Pump Kit without Seals

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.