Dorman 977-795 Fuel Injection Throttle Body - Left

Overview of Dorman Fuel Injection Throttle Body 977-795

The Dorman 977-795 Fuel Injection Throttle Body is designed for precise electronic throttle control in select Nissan and Infiniti vehicles. Engineered with durable aluminum and featuring an integrated throttle position sensor, this throttle body supports efficient fuel delivery and engine performance.

• Compatible with Nissan and Infiniti models including 350Z, 370Z, Altima, Rogue, Sentra, and Infiniti Q50, Q60, FX35, FX37, among others
• Electronic throttle body with built-in throttle position sensor for accurate throttle response
• Constructed from aluminum and PBT housing for durability and heat resistance
• Inlet diameter of 2.7 inches with flanged inlet and non-flanged outlet
• Single outlet with 2.36-inch diameter and bore diameter of 2.36 inches
• Fuel system grade and injection type designed specifically for gasoline engines
• Includes one throttle body unit; mounting hardware and gaskets not included
• Electrical connection via 6-pin male connector for secure fitment

Detailed Product Description

The Dorman 977-795 throttle body is an electronic component that regulates air intake to the engine, ensuring optimal fuel injection and combustion. Its aluminum construction combined with a PBT housing provides a balance of strength and resistance to engine heat. The integrated throttle position sensor allows the vehicle's engine control unit to monitor throttle plate position accurately, improving throttle response and drivability. This throttle body features a flanged inlet with a 2.7-inch diameter and a single non-flanged outlet sized at 2.36 inches, matching OEM specifications for a precise fit. Designed exclusively for gasoline fuel systems, it supports the fuel injection system of various Nissan and Infiniti models, including the 350Z, 370Z, Altima, Rogue, Sentra, and Infiniti Q50, Q60, FX35, FX37, and others.

Common Applications and Problem Resolution

• Restores proper throttle response and engine acceleration
• Resolves rough idling or stalling caused by faulty throttle bodies
• Eliminates check engine light codes related to throttle position sensor failure
• Improves fuel efficiency by ensuring accurate air-fuel mixture
• Addresses hesitation or surging during acceleration

Installation Notes and Tips

• Installation requires removal of the old throttle body; mounting hardware and gaskets are not included and must be sourced separately
• Ensure electrical connectors are securely attached to the 6-pin male terminal for proper sensor communication
• Follow vehicle-specific service manual instructions for throttle body calibration or relearn procedures after installation
• Inspect surrounding intake components for wear or damage during installation

Quality Assurance and Warranty

Dorman manufactures the 977-795 throttle body to meet or exceed OEM standards for fit, form, and function. The part undergoes rigorous quality control to ensure reliable performance in compatible Nissan and Infiniti vehicles. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or region.