Dorman 977-363 Throttle Body

In stock
SKU: 591|977363
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price $248.52
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.

Product details

  • SKU 591|977363
  • Barcode 19495280941

Product Description

When a vehicle idles erratically, displays a malfunction indicator lamp or sets DTCs, the cause might be oil ingress or dirt and carbon buildup in the electronic throttle body. This replacement electronic throttle body is designed to match the performance of the original equipment unit on specified vehicles and is built from high-quality materials with exacting standards to help prevent future failures.

  • Direct replacement - this replacement electronic throttle body is designed to match the performance of the original equipment throttle body on specified vehicles
  • Ideal solution - engineered to help restore proper engine performance when the factory throttle body is malfunctioning due to oil ingress or dirt and carbon buildup, resulting in DTCs and erratic idle
  • Durable construction - features high-quality materials engineered and manufactured to exacting standards to help prevent future failures
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience

Detailed Applications

Year Make Model Configuration Positions Application Notes
2012 Chevrolet Colorado L4 178 2.9L (2921cc)
2012 GMC Canyon L4 178 2.9L (2921cc)
2011 Chevrolet Colorado L4 178 2.9L (2921cc)
2011 GMC Canyon L4 178 2.9L (2921cc)
2010 Chevrolet Colorado L4 178 2.9L (2921cc)
2010 GMC Canyon L4 178 2.9L (2921cc)
2009 Chevrolet Colorado L4 178 2.9L (2921cc)
2009 GMC Canyon L4 178 2.9L (2921cc)
2008 Chevrolet Colorado L4 178 2.9L (2921cc)
2008 GMC Canyon L4 178 2.9L (2921cc)

Product Specifications

Adjustable: No
Bore Diameter: 1.017 in
Connector/Terminal Type: Blade
Electrical Connection Type: Female Socket
Fuel Injectors Included: No
Fuel System Type: Gas
Gasket Or Seal Included: No
Housing Color: Metal
Housing Material: Cast Aluminum
Idle Air Control Motor Included: No
Inlet Quantity: 0
Installation Hardware Included: No
Outlet Quantity: 0
Package Contents: 1 Fuel Injection Throttle Body
Package Quantity: 1
Packaging Type: Box
Terminal Count: 6
Throttle Body Mounted: No
Throttle Body Spacer Included: No
Throttle Body Type: Electronic
Throttle Position Sensor Included: Yes
Venturi Quantity: 0

OE Numbers

DIRECT OE CROSS
12616439 GENERAL MOTORS
12631018 GENERAL MOTORS