Genuine GM 40009645 Water Pump Kit 2020–2022 3.0L LM2 Duramax Silverado Sierra

This OEM replacement kit includes everything needed to replace your failing or leaking water pump with a factory-quality GM part.

Kit Includes:
Water Pump
Gasket
Radiator Outlet Pipe O-Ring
(2) Long Bolts (single-use, included in kit)

Notes:
- Smaller bolts must be reused; the longer bolts are one-time use and included in this kit.
- If the 8th digit of your VIN is “T”, your vehicle has the LM2 Duramax and this part is correct.
- If the 8th digit of your VIN is “8”, your vehicle has the LZ0 Duramax. This pump will NOT fit — use GM part number 40009321 instead.

Replaces OEM GM Part Numbers: 40009584, 12713806, 12716504, 40009483, 55502845
UPC: 198824026891

Vehicle Fitment:
2020–2022 Chevrolet Silverado 1500 (3.0L LM2 Duramax)
2020–2022 GMC Sierra 1500 (3.0L LM2 Duramax)
2021–2025 Chevrolet Tahoe / Suburban (3.0L LM2 Duramax)
2021–2025 GMC Yukon / Yukon XL (3.0L LM2 Duramax)
2021–2025 Cadillac Escalade / Escalade ESV (3.0L LM2 Duramax)

SHIPPING IS FREE via USPS Ground Advantage to the lower 48 US states.

Alaska, Hawaii, Puerto Rico, Guam, APO/FPO addresses will need to email for a shipping quote.

CANADA, MEXICO, & ALL INTERNATIONAL BUYERS WILL NEED TO USE THE eBay GSP (GLOBAL SHIPPING PROGRAM)

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