Metelli PA1242 Engine Water Pump

Reliable Engine Water Pump for Audi and Volkswagen Models

The Metelli PA1242 engine water pump is designed to maintain optimal engine temperature for select Audi and Volkswagen vehicles. Engineered with durable materials and precise specifications, this water pump ensures consistent coolant flow and reliable performance.

• Includes pulley with 29 grooves for secure belt engagement
• Comes with a gasket to ensure a proper seal
• Aluminium housing for lightweight strength and corrosion resistance
• Sheet metal impeller with 8 vanes for efficient coolant circulation
• Ball/ball bearing type with 24mm outside diameter for smooth operation
• Pulley width of 18mm for compatibility with factory belts
• New, not remanufactured, for dependable service life

Technical Details and Construction

The Metelli PA1242 water pump features an aluminium housing that offers a balance of durability and heat dissipation, critical for maintaining engine cooling efficiency. The sheet metal impeller with 8 vanes and a 60.5mm outside diameter is designed to optimize coolant flow through the engine’s cooling system. The included pulley has 29 grooves and an 18mm width, ensuring proper fitment with the serpentine belt system. The ball/ball bearing with a 24mm outside diameter supports smooth rotation and reduces wear over time. This water pump is supplied new and includes a gasket to facilitate a secure, leak-free installation.

Compatible Vehicles and Applications

• Compatible with Audi A3 models requiring a PA1242 water pump
• Fits Volkswagen Beetle, CC, Eos, GTI, and Jetta models
• Designed for engine cooling system maintenance and replacement
• Ideal for addressing coolant circulation issues and overheating

Common Issues Addressed by This Water Pump

• Engine overheating due to failing or inefficient water pump
• Coolant leaks caused by worn seals or gaskets
• Reduced coolant flow from damaged or corroded impeller
• Noise or rough operation from worn bearings
• Failure of pulley leading to belt slippage or breakage

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Remove the old water pump and clean the mounting surface thoroughly to prevent leaks. Use the included gasket to create a proper seal. Verify the pulley groove count and width match the belt specifications on your Audi or Volkswagen model. Torque all bolts to manufacturer specifications to avoid damage. Inspect the serpentine belt for wear and replace if necessary during installation.

Quality Assurance and Warranty

The Metelli PA1242 engine water pump is manufactured to meet OEM standards for fit and function. It is supplied new and includes a gasket and pulley for a complete replacement solution. While specific warranty details are not provided, Metelli products typically undergo rigorous quality control to ensure reliability and durability in automotive cooling systems.