Water Pump with Gasket for Buick, Cadillac, Chevy, GMC, Pontiac, Saab, Saturn, Suzuki
Available in stock (20)
Engine Water Pump with Gasket — AW5103 — GM Ecotec 2.0L / 2.2L / 2.4L — Buick / Cadillac / Chevrolet / GMC / Pontiac / Saab / Saturn / Suzuki
Vehicle Application — GM Ecotec 2.0L / 2.2L / 2.4L Engine Family
Water pump AW5103 is compatible with vehicles equipped with the GM Ecotec 2.0L, 2.2L, or 2.4L engine across the following brands. Confirm your engine displacement and cross-reference the part number before ordering:
| Brand | Notes |
|---|---|
| Buick | Ecotec 2.0L / 2.2L / 2.4L applications — confirm via AW5103 cross-reference |
| Cadillac | Ecotec 2.0L / 2.2L / 2.4L applications — confirm via AW5103 cross-reference |
| Chevrolet | Ecotec 2.0L / 2.2L / 2.4L applications — confirm via AW5103 cross-reference |
| GMC | Ecotec 2.0L / 2.2L / 2.4L applications — confirm via AW5103 cross-reference |
| Pontiac | Ecotec 2.0L / 2.2L / 2.4L applications — confirm via AW5103 cross-reference |
| Saab | Ecotec 2.0L / 2.2L / 2.4L applications — confirm via AW5103 cross-reference |
| Saturn | Ecotec 2.0L / 2.2L / 2.4L applications — confirm via AW5103 cross-reference |
| Suzuki | Ecotec 2.0L / 2.2L / 2.4L applications — confirm via AW5103 cross-reference |
Contact us with your VIN and engine displacement for fitment verification before ordering.
GM OEM & Cross-Reference Part Numbers
Water pump AW5103 replaces the following part numbers:
| Type | Part Number |
|---|---|
| GM OEM | 12566029 |
| GM OEM | 12618472 |
| Aftermarket | AW5103, 130-5130, WP9361, 252-962, 6334043, 71741078, 71747983, 92149009 |
Verify fitment via GM OEM numbers 12566029 or 12618472 in your GM dealer parts catalog.
Part Specifications
| Specification | Details |
|---|---|
| Part Number / SKU | SA-AW5103 |
| Part Type | Engine Water Pump with Gasket |
| Engine Family | GM Ecotec 2.0L / 2.2L / 2.4L |
| Gasket Included | Yes — all necessary gaskets and seals included |
| Weight | ~0.99 kg (single unit) |
| Warranty | 3 years or 50,000 miles |
Key Features
- Gasket Included: Complete kit includes the water pump and all gaskets and seals — ready to install without sourcing additional parts.
- GM OEM 12566029 / 12618472: Direct replacement for GM OEM specifications. Verify via OEM numbers in your dealer parts system.
- OE Form, Fit & Function: Built to meet or exceed OE specifications. Pre-tested at the factory for leak-free performance.
- High Load Capacity Bearings: Permanently sealed and lubricated bearings for extended service life.
- Eight GM Brands Covered: Single part number covers Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, Saturn, and Suzuki Ecotec applications.
Common Symptoms of a Failing Water Pump
- Engine overheating or coolant temperature warning
- Coolant leak at the front of the engine
- Whining or grinding noise from the water pump area
- Coolant loss without visible external leak
- Steam from the engine bay
Installation Notes
- Professional installation recommended. Drain coolant before removal of the old water pump.
- Replace coolant and thermostat if contamination is present.
- Torque all fasteners to OEM specification per your vehicle’s service manual.
- Confirm engine displacement (2.0L / 2.2L / 2.4L Ecotec) and cross-reference AW5103 before installation.
Note: Single unit with gasket. AW5103, GM Ecotec 2.0L/2.2L/2.4L. GM OEM 12566029 / 12618472. Covers Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, Saturn, Suzuki. Confirm fitment via OEM part number or VIN before ordering.
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