HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDorman 977-337 Fuel Injection Throttle Body
Part #: 977-337

Dorman 977-337 Fuel Injection Throttle Body

4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Camry and Solara
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Overview of Dorman Fuel Injection Throttle Body 977-337

The Dorman 977-337 Fuel Injection Throttle Body is designed specifically for Toyota Camry and Solara models. This electronic throttle body features a durable aluminum housing and includes a throttle position sensor to ensure precise throttle control and optimal engine performance.

  • Compatible with Toyota Camry and Solara fuel injection systems
  • Electronic throttle body with integrated throttle position sensor
  • Durable aluminum housing with silver finish
  • Flange-type inlet and outlet connections for secure fitment
  • Blade-type electrical connector with female socket and 6 terminals

Detailed Product Description

The Dorman 977-337 throttle body is engineered for gas fuel systems and designed to replace the original equipment part on select Toyota Camry and Solara vehicles. Its electronic throttle body type provides reliable throttle response without manual adjustment, as it is non-adjustable. The unit features flange inlet and outlet types, ensuring a proper seal and fit within the fuel injection system. The integrated throttle position sensor allows the engine control unit to monitor throttle position accurately, contributing to efficient fuel delivery and engine management.

Constructed from aluminum, the throttle body offers strength and corrosion resistance, while the silver finish complements the engine bay components. The electrical connection uses a blade-type connector with a female socket and six terminals, matching the factory wiring harness for straightforward electrical integration.

Common Applications and Problem Resolution

  • Restores proper throttle response and engine idle control in Toyota Camry and Solara models
  • Replaces faulty or worn throttle bodies causing rough idling or stalling
  • Addresses throttle position sensor failures that trigger engine warning lights
  • Improves fuel injection system performance by ensuring accurate air-fuel mixture control
  • Eliminates hesitation or poor acceleration related to throttle body issues

Installation Notes and Tips

Installation of the Dorman 977-337 throttle body requires removal of the existing throttle body from the intake manifold. Since this part does not include a gasket or seal, it is recommended to use a new gasket during installation to prevent air leaks. The throttle body is not adjustable and does not come with installation hardware, so retain original mounting bolts or source replacements as needed. Ensure the electrical connector is securely attached to the blade-type female socket to maintain proper sensor communication.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 977-337 throttle body undergoes quality checks to ensure durability and reliable performance in Toyota Camry and Solara vehicles. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number977-337
Gasket Or Seal IncludedNo
AdjustableNo
Inlet TypeFlange
Outlet TypeFlange
Fuel System TypeGas
Fuel Injectors IncludedNo
Idle Air Control Motor IncludedNo
Throttle Body FinishSilver
Throttle Body Spacer IncludedNo
Throttle Body TypeElectronic
Throttle Position Sensor IncludedYes
Venturi Quantity0
Connector/Terminal TypeBlade
Electrical Connection TypeFemale socket
Housing MaterialAluminum
Installation Hardware IncludedNo
Package Contents1 throttle body
Terminal Count6
Throttle Body MountedNo

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003ToyotaCamry2.4LL4N/Awo/California Emissions
2003ToyotaSolara2.4LL4N/A
2002ToyotaCamry2.4LL4N/A
2002ToyotaSolara2.4LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

220300H010S20127TB1206TBT009

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.