GM OEM Emission Reduction Fluid Supply Pump Module — Part #22902634 Fits: 2010–2016 Chevrolet Silverado 2500HD/3500HD | GMC Sierra 2500HD/3500HD | Chevrolet Express 2500/3500/4500 | GMC Savana 2500/3500 — 6.6L Duramax Diesel Also Fits: Chevrolet Cruze Diesel (confirm with VIN) 523 Vehicle Applications Why Choose OEM GM? Diesel Exhaust Fluid (DEF) pump failures cause reduced engine power, DEF warning lights, and potential limp mode. Aftermarket DEF pumps frequently fail early and may not deliver precise fluid metering required by your emissions system. This is the genuine GM-engineered module — designed and calibrated to your vehicle's SCR (selective catalytic reduction) system specifications. Backed by a 1-year OEM warranty. Specifications: • Part Number: 22902634 • Full Name: Module Kit, Emission Reduction Fluid Supply Pump • Type: DEF (Diesel Exhaust Fluid) / Urea Pump Module • Includes pump, heater, and wiring harness connector • Genuine GM / Bosch — New in original packaging • 1-Year OEM Warranty Fitment: 2010–2016 Chevrolet Silverado 2500HD — 6.6L Duramax (LML) 2010–2016 Chevrolet Silverado 3500HD — 6.6L Duramax (LML) 2010–2016 GMC Sierra 2500HD — 6.6L Duramax (LML) 2010–2016 GMC Sierra 3500HD — 6.6L Duramax (LML) 2010–2016 Chevrolet Express 2500/3500/4500 — 6.6L Duramax (LML) 2010–2016 GMC Savana 2500/3500 — 6.6L Duramax (LML) Chevrolet Cruze Diesel — Verify via VIN Ships from Madison, NC — Free Shipping

To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table. Also review the notes section in the compatibility chart for additional specifications about this part.

This part generally fits Chevrolet,GMC vehicles and includes models such as Cruze,Express 2500,Express 3500,Express 4500,Savana 25 00,Savana 3500,Savana 4500,Sierra 2500 HD,Sierra 3500 HD,Silverado 2500 HD,Silverado 3500 HD with the trims of Base Cab & Chas sis 2-Door,Base Cab & Chassis 4-Door,Base Crew Cab Pickup 4-Door,Base Cutaway 2-Door,Base Cutaway Van 2-Door,Base Extended Cab Pickup 4-Door,Base Extended Cargo Van 3-Door,Base Standard Cab Pickup 2-Door,Base Standard Cargo Van 3-Door,Base Standard Cargo V an 4-Door,Denali Crew Cab Pickup 4-Door,Diesel Sedan 4-Door,High Country Crew Cab Pickup 4-Door,LS Extended Passenger Van 3-Door,L S Standard Passenger Van 3-Door,LS Standard Passenger Van 4-Door,LT Cab & Chassis 2-Door,LT Cab & Chassis 4-Door,LT Crew C ab Pickup 4-Door,LT Extended Cab Pickup 4-Door,LT Extended Passenger Van 3-Door,LT Standard Cab Pickup 2-Door,LT Standard Passenge r Van 3-Door,LT Standard Passenger Van 4-Door,LTZ Cab & Chassis 4-Door,LTZ Crew Cab Pickup 4-Door,LTZ Extended Cab Pickup 4-Do or,SLE Cab & Chassis 2-Door,SLE Cab & Chassis 4-Door,SLE Crew Cab Pickup 4-Door,SLE Extended Cab Pickup 4-Door,SLE Standar d Cab Pickup 2-Door,SLT Cab & Chassis 4-Door,SLT Crew Cab Pickup 4-Door,SLT Extended Cab Pickup 4-Door,WT Cab & Chassis 2- Door,WT Cab & Chassis 4-Door,WT Crew Cab Pickup 4-Door,WT Extended Cab Pickup 4-Door,WT Standard Cab Pickup 2-Door. The engine types may include 2.0L 1956CC 119Cu. In. l4 DIESEL DOHC Turbocharged,6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged. This part fits vehicles made in the following years 2010,2011,2012,2013,2014,2015,2016.

To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table. Also review the notes section in the compatibility chart for additional specifications about this part.