Gates 43548 Water Pump for select Subaru / Saab 2.0-2.5L 4-Cyl

Vehicle Fitment

• Select Subaru 4-cyl 2.5 L / 2.0 L engines (Impreza, WRX/STI, Forester, Outback, Legacy, Baja - see vehicle application guide)
• 2005 Saab 9-2X 2.0 L H4 (timing-belt driven) when original pump part number matches 43548

Features

• OE-equivalent water pump engineered to match original cooling-system specifications
• Cast-aluminum housing for corrosion resistance, strength, and durable operation
• Stamped-steel impeller for efficient coolant flow and long service life
• Reverse-rotation impeller - matches factory coolant-flow direction for specified engines
• Three-outlet coolant outlet design - aligns with factory coolant routing
• Comes complete with metal gasket, L-shaped gasket, and O-ring seal for proper installation sealing
• 100% functional testing: casting integrity, seal and bearing performance, and leak-test prior to shipping
• Direct-fit, timing-belt-driven pump - bolt-on replacement when matched to correct engine configuration

Specifications

• Part Number: 43548
• Housing Material: Cast Aluminum
• Impeller Material: Stamped Steel
• Drive Type: Timing-Belt Driven
• Number of Outlets: 3
• Impeller Rotation: Reverse
• Includes: Water Pump Assembly, Metal Gasket, L-Shaped Gasket, O-Ring Seal
• Pulley / Thermostat / Thermostat Housing: Not included - reuse OEM or source separately
• Condition: New, OE-replacement standard

Included Components

• 1x Gates 43548 Water Pump assembly (housing + impeller + bearing/seal)
• 1x Metal Gasket
• 1x L-Shaped Gasket
• 1x O-Ring Seal

Product Description

The Gates 43548 Water Pump is a high-quality, OE-equivalent replacement cooling-system component designed for select Subaru 2.0 L & 2.5 L 4-cyl engines - including Impreza, WRX/STI, Forester, Outback, Legacy and Baja models - as well as the 2005 Saab 9-2X 2.0 L H4 when coolant-system configuration matches. Built with a cast-aluminum housing and a stamped-steel impeller, the pump ensures robust coolant circulation, durable service life, and strong resistance to corrosion and thermal stress.

With its reverse-rotation impeller matching OEM flow direction, three-outlet coolant interface, and complete gasket/seal kit, this water pump is ready for a direct-bolt-on replacement in timing-belt-driven engine applications. As part of the manufacturer's standard dedication to quality control, it undergoes full casting, bearing, and seal testing - providing dependable performance right out of the box. Whether you're replacing a worn or leaking OEM pump during timing-belt service, or restoring coolant-system integrity after overheating or component failure, the 43548 delivers reliable cooling and long-term engine protection when installed correctly.