Walker 31-689 Carburetor Needle and Seat

Walker 31-689 Carburetor Needle and Seat

Walker Products 31-689 is a carburetor needle and seat for select Jeep, Dodge, and Mercury applications using H-2 and 2300-series carburetors. It is built for owners restoring fuel delivery performance on classic carbureted vehicles, including Jeep Grand Wagoneer, CJ5, CJ7, Cherokee, Wagoneer, J10, and J20 models.

Key Features

• Carburetor needle and seat for fuel level control in the float bowl
• Walker Products fuel system component for carburetion service
• Application coverage for select Jeep, Dodge, and Mercury vehicles
• Cross-reference part numbers: Hygrade Tuneup VN92F; 64-1432A
• Part number 31-689 for application lookup and ordering

Detailed Description

Walker Products 31-689 is a replacement carburetor needle and seat used in select carbureted fuel systems with H-2 and 2300 carburetor configurations. This part number is listed for 1975-1988 Jeep J10 and J20, 1975-1983 Jeep Cherokee and Wagoneer, 1975-1981 Jeep CJ5, 1976-1981 Jeep CJ7, 1984-1991 Jeep Grand Wagoneer, 1977 Dodge B100, B200, B300, D100, D150, D200, D300, Ramcharger, W100, W150, W200, and W300, plus 1975-1976 Mercury Monarch. Walker Products has supplied fuel system components since 1946 and manufactures parts to meet or exceed OEM standards and specifications.

What It Helps Address

• Fuel bowl overfill caused by a worn needle and seat
• Hard starting related to incorrect fuel level control
• Flooding or rich running in carbureted engines
• Fuel starvation from restricted or damaged carburetor metering components
• Inconsistent idle and drivability on classic Jeep and Dodge carburetor setups

Installation Notes and Tips

Verify the OEM interchange carburetor number before ordering, since fitment depends on the carburetor configuration as well as the vehicle. Confirm the carburetor manufacturer and model, including H-2 and 2300 references shown in the fitment data, before installation. For best results, inspect the float, gasket surfaces, and related carburetor components during service.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with in-house engineering, product management, and manufacturing support. The brand states that its fuel system components are produced to meet or exceed OEM standards and specifications, with technical support and application data maintained by its own staff.

Compatible Vehicle Applications

• Fits 1984-1991 Jeep Grand Wagoneer, Primary; Manufacturer: H-2; Model: 2300
• Fits 1975-1988 Jeep J10, Primary; Manufacturer: H-2; Model: 2300
• Fits 1975-1988 Jeep J20, Primary; Manufacturer: H-2; Model: 2300
• Fits 1975-1983 Jeep Cherokee, Primary; Manufacturer: H-2; Model: 2300
• Fits 1975-1983 Jeep Wagoneer, Primary; Manufacturer: H-2; Model: 2300
• Fits 1975-1981 Jeep CJ5, Primary; Manufacturer: H-2; Model: 2300
• Fits 1976-1981 Jeep CJ7, Primary; Manufacturer: H-2; Model: 2300
• Fits 1977 Dodge B100, Primary; Manufacturer: H-2; Model: 2300
• Fits 1977 Dodge B200, Primary; Manufacturer: H-2; Model: 2300
• Fits 1977 Dodge B300, Primary; Manufacturer: H-2; Model: 2300
• Fits 1977 Dodge D100, Primary; Manufacturer: H-2; Model: 2300
• Fits 1977 Dodge D150, Primary; Manufacturer: H-2; Model: 2300
• Fits 1977 Dodge D200, Primary; Manufacturer: H-2; Model: 2300
• Fits 1977 Dodge D300, Primary; Manufacturer: H-2; Model: 2300
• Fits 1977 Dodge Ramcharger, Primary; Manufacturer: H-2; Model: 2300
• Fits 1977 Dodge W100, Primary; Manufacturer: H-2; Model: 2300
• Fits 1977 Dodge W150, Primary; Manufacturer: H-2; Model: 2300
• Fits 1977 Dodge W200, Primary; Manufacturer: H-2; Model: 2300
• Fits 1977 Dodge W300, Primary; Manufacturer: H-2; Model: 2300
• Fits 1975-1976 Mercury Monarch, Primary; Manufacturer: H-2; Model: 2300C