Hepu P1535 Engine Water Pump

Engine Water Pump for Mercedes-Benz V8 Applications

The Hepu P1535 engine water pump is an OEM-standard replacement built for select Mercedes-Benz V8 models. It features a mechanical design with a V-ribbed pulley, plus a gasket/seal and accessories for a more complete service replacement.

Precise German engineering of the components supports correct fitment, easier installation, and consistent cooling-system performance on applications such as the Mercedes-Benz G550, GL550, and S550.

Key Features

• Brand: Hepu
• Part number: P1535
• Engine water pump, mechanical type
• OEM Standard item grade
• New condition
• V-ribbed pulley included
• Gasket or seal included
• Includes accessories
• Built to pass pressure and leakage testing
• Uses high-tech mechanical seals and bearings to help reduce premature leaks

Detailed Description

Hepu P1535 is a mechanical engine water pump for Mercedes-Benz cooling systems that require a V-ribbed pulley setup. It is engineered to OE-quality standards and tested for pressure and leakage integrity before release. The included seal and accessories support a cleaner replacement process, while the mechanical seal and bearing design are intended to maintain dependable coolant circulation under normal operating conditions. This part number, P1535, is a direct-fit style solution for several Mercedes-Benz V8 platforms.

Vehicle Fitment

• Fits 2009-2015 Mercedes-Benz G550, N/A; Mechanical; w/ V-Ribbed Pulley; Includes Seal and Accessories
• Fits 2007-2012 Mercedes-Benz GL450, N/A; Mechanical; w/ V-Ribbed Pulley; Includes Seal and Accessories
• Fits 2008-2012 Mercedes-Benz GL550, N/A; Mechanical; w/ V-Ribbed Pulley; Includes Seal and Accessories
• Fits 2011-2012 Mercedes-Benz SL550, N/A; Mechanical; w/ V-Ribbed Pulley; Includes Seal and Accessories
• Fits 2007-2009 Mercedes-Benz SL550, N/A; Mechanical; w/ V-Ribbed Pulley; Includes Seal and Accessories
• Fits 2007-2011 Mercedes-Benz CLS550, N/A; Mechanical; w/ V-Ribbed Pulley; Includes Seal and Accessories
• Fits 2007-2011 Mercedes-Benz E550, N/A; Mechanical; w/ V-Ribbed Pulley; Includes Seal and Accessories
• Fits 2008-2011 Mercedes-Benz ML550, N/A; Mechanical; w/ V-Ribbed Pulley; Includes Seal and Accessories
• Fits 2007-2011 Mercedes-Benz S550, N/A; Mechanical; w/ V-Ribbed Pulley; Includes Seal and Accessories
• Fits 2007-2010 Mercedes-Benz CL550, N/A; Mechanical; w/ V-Ribbed Pulley; Includes Seal and Accessories
• Fits 2007-2009 Mercedes-Benz CLK550, N/A; Mechanical; w/ V-Ribbed Pulley; Includes Seal and Accessories

Common Cooling System Issues It May Address

• Coolant leaks from a worn pump seal or bearing
• Overheating caused by reduced coolant circulation
• Noise from a failing water pump bearing
• Visible seepage around the pump housing
• Cooling-system service needs on Mercedes-Benz G550, GL550, E550, and S550 applications

Installation Notes and Tips

Confirm the vehicle uses a mechanical water pump with a V-ribbed pulley before installation. Inspect the belt drive, pulley alignment, hoses, and mating surfaces during service, and replace degraded coolant according to the vehicle manufacturer’s maintenance procedure. The included seal and accessories should be verified against the existing cooling-system layout before assembly.

Quality Assurance

Hepu applies German engineering principles to its components and subjects water pumps to pressure and leakage testing. The P1535 is built to OEM-standard expectations for fit and performance in Mercedes-Benz cooling-system service.