Dorman 977-078 Throttle Body

In stock
SKU: 591|977078
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 $368.56
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|977078
  • Barcode 0

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
2009 Toyota Prius L4 91 1.5L (1497cc) w/Motor
2008 Toyota Prius L4 91 1.5L (1497cc) w/Motor
2007 Toyota Prius L4 91 1.5L (1497cc) w/Motor
2006 Toyota Prius L4 91 1.5L (1497cc) w/Motor
2005 Toyota Prius L4 91 1.5L (1497cc) w/Motor
2004 Toyota Prius L4 91 1.5L (1497cc) w/Motor
2003 Toyota Prius L4 91 1.5L (1497cc) w/Motor
2002 Toyota Prius L4 91 1.5L (1497cc) w/Motor
2001 Toyota Prius L4 91 1.5L (1497cc) w/Motor

Product Specifications

Adjustable: No
Bore Diameter: 1.91 in
Connector/Terminal Type: Blade
Electrical Connection Type: Male
Fuel Injectors Included: No
Fuel System Grade: Gas
Fuel System Injection Type: Gas
Fuel System Type: Gas
Gasket Or Seal Included: No
Housing Color: Gray; Black
Housing Material: Aluminum
Idle Air Control Motor Included: No
Inlet Diameter: 2.1 in
Inlet Quantity: 1
Inlet Type: Non-Flanged
Installation Hardware Included: No
Mounting Hardware Included: No
Outlet Diameter: 1.84 in
Outlet Quantity: 1
Outlet Type: Non-Flanged
Package Contents: 1 Electronic Throttle Body
Package Quantity: 1
Packaging Type: Box
Terminal Count: 4
Throttle Body Material: Aluminum
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
22030-21020 TOYOTA