Dorman 904-861 vacuum pump for the 2014-2019 Chevrolet Silverado 1500 and other vehicles supplies the vacuum that vacuum-operated functions depend on. This Dorman vacuum pump is a replacement for a worn or failed pump.
- Mechanical pump with a belt drive and an included pulley
- Cast aluminum housing
- Barbed vacuum port connector, 0.47 in port diameter
- Try-on tested for fit
Quick facts
- Part: Dorman 904-861 vacuum pump
- Fits: 2014-2019 Chevrolet Silverado 1500 and other vehicles
- Material: Cast aluminum housing
- Condition: New
A hard brake pedal or vacuum-operated controls that respond weakly can mean the pump is wearing out, and a hard pedal deserves prompt attention. Before you replace the pump, rule out a split vacuum hose or a loose fitting, since those can produce similar symptoms.
Fits
The 2014-2019 Chevrolet Silverado 1500, the 2014-2019 GMC Sierra 1500 and the 2015-2018 Chevrolet Silverado 2500 each take one of these pumps, and it fits more vehicles beyond those. Driving something else? Look up your own vehicle in the "Vehicles it fits" section before you order.
Specifications
Fit and size
- Quantity per vehicle: 1
- Vacuum port quantity: 1
- Vacuum port diameter: 0.47 in
Build and materials
- Type: mechanical
- Drive system: belt drive, pulley included
- Connector: barbed
- Housing material: cast aluminum
- Relief valve: none
- Condition: New
- Country of origin: China
In the box
One pump assembly with its pulley, a gasket and mounting hardware.
Interchange: 12654013 · 12659655 · 12660004 · 12662552 · 12669488 · 12696313
This part cross-references / interchanges with the following part numbers:
12654013, 12659655, 12660004, 12662552, 12669488, 12696313
Frequently Asked Questions
Does the Dorman 904-861 vacuum pump fit the 2015-2018 Chevrolet Silverado 2500?
Yes. Dorman 904-861 fits the 2015-2018 Chevrolet Silverado 2500, and each of these trucks takes one pump.
Does the Dorman 904-861 vacuum pump come with a pulley and gasket?
Yes. Dorman 904-861 comes as a pump assembly with its pulley, a gasket and mounting hardware.
Is this vacuum pump belt driven or electric?
This vacuum pump is mechanical and belt driven. It has a cast aluminum housing and a barbed vacuum port connector.
What are signs a belt-driven vacuum pump like the 904-861 is failing?
Signs can include a hard brake pedal or weakly responding vacuum-operated controls. With the engine off and cool, you can look for a leak or damage at the housing or barbed port; a shop can test the pump itself.
Is 12654013 a cross-reference for the Dorman 904-861 vacuum pump?
Yes. 12654013 is on this pump's interchange list, so Dorman 904-861 replaces it.
