Water Pump for Chevrolet Silverado 1500 and GMC Sierra 1500 eAssist Hybrid
Direct replacement water pump specifically designed for the 2016-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 equipped with the eAssist mild hybrid system. This pump is for the 5.3L L83 EcoTec3 V8 engine with the belt-alternator-starter (BAS) hybrid drivetrain only and is not interchangeable with standard non-hybrid models. Aluminum construction with metal impeller for efficient coolant circulation and long service life. Includes paper gasket for leak-free installation.

OEM PART NUMBERS:
GM: 12683011
GM: 12692046

SPECIFICATIONS:
Product Type: Water Pump
Hub Diameter: 6.06 inches
Drive Type: Serpentine Belt
Impeller Rotation: Reverse
Impeller Material: Metal
Casting Material: Aluminum
Mounting Hardware: 1 Paper Gasket Included
Application Note: eAssist Hybrid Models Only

APPLICATIONS:
Chevrolet Silverado 1500 LT eAssist Hybrid 5.3L V8 (2016-2018)
Chevrolet Silverado 1500 LTZ eAssist Hybrid 5.3L V8 (2018)
GMC Sierra 1500 SLT eAssist Hybrid 5.3L V8 (2016-2018)
Engine: 5.3L L83 EcoTec3 V8 with L8B eAssist Mild Hybrid System
Crew Cab Models with 8-Speed Automatic Transmission

⚠️ This water pump is for eAssist hybrid equipped vehicles only. Verify OEM part number from your original unit before ordering to ensure proper fitment.