Product Overview

The engine water pump, OEM number 11518623574, circulates coolant through the engine block, cylinder head, and radiator to keep the engine within its safe operating temperature. It runs continuously whenever the engine is running, and its bearing and seal work under constant load and heat, so they wear over time, which makes it a regular replacement item in the engine cooling category.

A failing water pump can cause poor coolant circulation and engine overheating, so a reliable, precisely made replacement matters. GSK Auto manufactures this water pump to OEM specification at our Ningbo, China facility, with every unit tested before packing. We supply at wholesale volume with low MOQ and support private label packaging, with our team available to confirm the OEM number match before shipping.

Replacement OEM Numbers

(Note: We were unable to confirm the exact vehicle application for OEM 11518623574 from available records. Please confirm the correct part number and fitment with your supplier or parts catalog before publishing this listing.)

What Is an Engine Water Pump?

Function: The water pump circulates coolant through the engine block, cylinder head, and radiator, carrying heat away from the engine to keep it within its safe operating temperature.

Working Principle: A drive belt, chain, or electric motor turns the pump's impeller, which pushes coolant through the engine's internal passages and out to the radiator. As coolant flows continuously, it absorbs heat from the engine and releases it at the radiator before returning to be recirculated.

Importance: Reliable coolant circulation is essential for preventing localized overheating and protecting the engine under all driving conditions. A failing pump can lead to overheating and potential engine damage.

Common Failures & Signs: Engine overheating, including at idle or under load. Coolant leak from the pump housing or shaft seal. Whining, grinding, or squealing noise from the pump area. Coolant warning light or high temperature gauge reading. Reduced heater output from the cabin. Visible play or wobble in the pump pulley or impeller shaft.

Key Features

OEM-standard fitment - matches factory mounting, drive connection, and coolant port layout for the OEM 11518623574 application.

Case-hardened bearing - built for durability under constant rotation and load.

Metal impeller - built for reliable coolant flow over the life of the pump.

Direct replacement - installs in place of the original pump, matched by OEM number.

Tested before shipment - every unit checked for proper function before packing.

Benefits

Importers - covers engine water pump demand from a single sourcing partner.

Wholesalers - a steady replacement item in the engine cooling category.

Repair Shops - tested units reduce comeback risk on an overheating repair.

Distributors - private label packaging available for building a branded catalog.

Packaging & Shipping

Standard export cartons. Customized packaging available for distributor branding. OEM-style and private label printing on request. Container loading handled directly, with mixed-SKU consolidation for smaller orders. Worldwide shipping to Europe, North America, South America, the Middle East, Africa, and Southeast Asia.

Why Choose GSK Auto

GSK Auto manufactures factory-direct, keeping pricing tied to production cost. This water pump is built to OEM specification and tested before packing. We support low MOQ, private label packaging, and worldwide shipping, with our technical team available to confirm the OEM number match before you order.

Call to Action

Sourcing engine water pumps by OEM number? Contact GSK Auto for a wholesale quote, catalog, or OEM/private label cooperation.