2013 Gmc Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD WT Extended Cab Pickup Fleetside Engine Oil Pump - 12644591

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2013 GMC Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD WT Extended Cab Pickup Fleetside

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Engine Oil Pump

Part Number: 12644591
Supersession(s): 12632219

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Engine Oil Pump. Pump Assembly - Oil.
An Engine Oil Pump for a vehicle.

Engine Oil Pump

Fits Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 HD, Silverado

Express, Savana. Silverado, Sierra.
Engine Oil Pump - Repair or Replace
If the oil pump in your 2013 GMC Sierra 2500 HD is in need of attention, you'll likely have an oil pressure light or notice your oil pressure gauge reads low. Your engine might also sound noisier than usual.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

#31

Oil pan. Oil pump. Sierra; 2WD. Sierra; 4WD. Sierra; All. Sierra; Bearing Kit; All; Lower. Sierra; Bearing Kit; All; Upper. Sierra; Camshaft Gear. Sierra; Exhaust. Sierra; Intake. Sierra; Left; Grade A. Sierra; Left; Grade B. Sierra; Left; Grade C. Sierra; Lower. Sierra; No. 1. Sierra; No. 2. Sierra; Right; Grade A. Sierra; Right; Grade B. Sierra; Right; Grade C. Sierra; Thrust Bearing. Sierra; Upper; Left. Sierra; Upper; Right.

Sierra. Silverado.