AULINK Water Pump AW6738 — Direct-Fit for Chevy Silverado / Suburban / Tahoe / Camaro 2014–2020, OEM-Style Durability

If your Chevrolet, GMC or Cadillac is running hotter than normal, showing coolant leaks, or you’re planning preventive maintenance, the AULINK AW6738 water pump offers a factory-style replacement engineered for long life and reliable fitment. Built in TS16949-certified facilities and fully tested for function and leakage, this pump matches OEM mounting, flow and sealing characteristics for a hassle-free swap on many GM 4.3L, 5.3L, 6.0L and 6.2L applications.

What vehicles will the AW6738 fit and how do I confirm compatibility?

The AW6738 lists broad compatibility across Chevrolet, GMC and Cadillac models from roughly 2014 to 2020. Fitment covers GM V6 and V8 engines including Silverado, Sierra, Suburban, Tahoe, Yukon XL, Escalade, CTS and Camaro V8 variants. Always verify by matching the OEM part numbers and your vehicle’s engine code before ordering.

• Matches OEM/aftermarket part numbers: AW6738, 42200, 12656810 and others listed with the product.
• Fits Chevy Silverado/Sierra 1500 (4.3L, 5.3L, 6.2L) model years shown.
• Compatible with Suburban, Tahoe, Yukon XL, Escalade and selected Camaro and CTS V8 engines.
• Confirm compatibility using VIN or OEM part cross-reference prior to installation.

How is the AULINK pump constructed for durability and performance?

Design choices focus on longevity under engine load and vibration. The AW6738 uses case-hardened bearings and precision machining to resist wear and maintain consistent impeller rotation, helping preserve coolant flow and reducing the chance of premature failure.

• Case-hardened bearings for higher load capacity and vibration tolerance.
• Precision-balanced impeller to reduce wobble and noise.
• Leakage-tested components to ensure seal integrity before shipping.
• Manufactured in TS16949-certified facilities for quality control.

What should I expect during installation and maintenance?

The AW6738 is engineered as a direct-replacement unit to simplify install and minimize modifications. Installers should follow vehicle-specific torque specs and cooling-system bleeding procedures; replacing the thermostat, hose clamps, and coolant is recommended for a complete service.

• Direct-fit bolt pattern and flange for straightforward replacement.
• Replace coolant and inspect hoses and thermostat while the system is open.
• Use OEM torque values and gasket/sealants as specified by the vehicle maker.
• Post-installation pressure-test and verify correct engine operating temperature.

What warranty and support come with this water pump?

AULINK provides limited support and a one-year or 50,000 km coverage for functional issues. All pumps undergo 100% functional and leakage tests; support can help with part verification and troubleshooting if you encounter fitment questions or early failure symptoms.

• 1 year or 50,000 km limited service support.
• 100% function and leakage testing before shipment.
• Manufactured under TS16949-quality processes for traceability.
• Keep proof of purchase and vehicle details handy when seeking support.

Who is this for: The AULINK AW6738 is aimed at DIY mechanics, independent repair shops and fleet managers who need a dependable, OEM-grade replacement water pump for GM V6/V8 pickups and SUVs from the 2014–2020 model years. Choose this pump when you want a tested, direct-fit solution with a focus on bearing durability and factory-equivalent performance during coolant system service or repair.