This is the Reservoir and Cap Assembly.
OEM # 84991494
Washer Fluid Reservoir with Cap.
OEM #: 22954986
This is the Reservoir, Cap, Pump, and Sensor Assembly.
OEM # 84991494
Windshield Washer Tank includes the pump.
Only fits 4.3 liter V6 models.
Does not fit models without RPO Code YE9 (Option code sticker is located in the glove box).
OEM #: 12487669
This is the Washer Tank Assembly.
It includes the Pump, Cap, and Sensor.
It is for models without a Rear Wiper.
OEM #: 12487670
This assembly includes the Reservoir, Cap, and Pump.
OEM # 22954986
This windshield washer tank includes the pump.
Warning: The fluid level sensor is not included.
OEM #: 15942521
Browse our selection of quality washer parts designed specifically for your GMC Sierra 1500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · AT4X · Base · C3 · Denali · Denali Ultimate · Elevation · HT · Hybrid · Pro · SL · SLE · SLT · WT · XFE
Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup
2.7L L4 · 3.0L L6 · 4.3L V6 · 4.8L V8 · 5.3L V8 · 6.0L V8 · 6.2L V8 · V6 4.3L · V8 4.8L · V8 5.3L · V8 6.0L · V8 6.2L
Automatic · Manual
