Metelli PA1399 Engine Water Pump

Engine Water Pump for Jaguar and Land Rover Applications

Metelli PA1399 is a new engine water pump with back housing for select Jaguar, Land Rover, Ford, and Lincoln applications. It is built with an aluminium housing, brass impeller, and included gasket or seal to support cooling system service on vehicles such as the Jaguar XJ8, Jaguar S-Type, and Land Rover Range Rover Sport.

Key Features

• Brand: Metelli
• Part number: PA1399
• Engine water pump with housing included
• Housing material: aluminium
• Impeller material: brass
• Impeller vane quantity: 6
• Roller/ball bearing design
• Gasket or seal included
• New replacement part
• Package contents: water pump, gasket

Product Details

The Metelli PA1399 water pump is part of the brand’s With Back Housing line, which identifies applications that require the pump assembly with the rear housing configuration. This makes it a direct-match service part for select Jaguar XF, XK, XKR, XJ8, XJR, Vanden Plas, S-Type, XK8, Super V8, plus Land Rover LR3, Range Rover, and Range Rover Sport applications, along with Ford Thunderbird and Lincoln LS coverage. The aluminium housing and brass impeller are paired with a roller/ball bearing setup for cooling system replacement work where the original pump assembly is being serviced.

This part cross-references Airtex AW4124 and Beck/Arnley 131-2245 for the same application. Metelli PA1399 is also listed against additional interchange references including GMB 125-6030 and US Motor Works US4124.

Common Repair Uses

• Coolant leakage from the water pump housing or seal area
• Overheating caused by reduced coolant circulation
• Noise from worn pump bearings
• Impeller wear affecting coolant flow
• Cooling system service on vehicles with back housing pump design

Installation Notes and Tips

Verify the back housing configuration before ordering, since this part is specified for applications noted as With Back Housing. Inspect the mating surfaces, flush the cooling system as needed, and replace the gasket or seal during installation. Confirm fitment for the exact year, make, and model, including Jaguar XJ8, Jaguar XK8, and Land Rover Range Rover Sport applications, before completing the repair.

Quality Assurance

Metelli PA1399 is a new replacement water pump built with specified housing, impeller, and bearing materials for service on confirmed vehicle applications. Use the listed fitment notes and interchange references to verify application match before installation.