Pioneer Cables FRG-142W Automatic Transmission Ring Gear

Automatic Transmission Ring Gear for OE-Style Replacement

Pioneer Cables FRG-142W is an automatic transmission ring gear built for applications that use a 142-tooth design. It is specified with an 11.088 inside diameter, 11.91 outside diameter, and 0.453 thickness for a direct-fit replacement approach on listed vehicles.

When ring gear teeth wear or break from repeated starter engagement, cranking performance can suffer. This FRG-142W ring gear is made to match original fit and function for dependable service in Chevrolet S10, Chevrolet Cavalier, and other compatible applications.

Key Features

• 142-tooth automatic transmission ring gear
• Inside diameter: 11.088
• Outside diameter: 11.91
• Thickness: 0.453
• OE-style fit and function for listed applications
• Cross-reference part numbers include 142W and 4486

Detailed Description

The Pioneer Cables FRG-142W ring gear is designed for automatic transmission applications where the starter motor engages the ring gear to crank the engine. Over time, starter contact can wear down the teeth or cause breakage, making replacement necessary. This part is built to the same general fit and function as the original component, with dimensions and tooth count that support proper engagement in the listed vehicles. This part cross-references 142W and 4486 for the same application. Common fitment includes Chevrolet S10, Chevrolet Cavalier, and Pontiac Grand Am applications, along with additional Buick, Oldsmobile, GMC, and Pontiac models.

What It Helps Address

• Worn or rounded starter engagement teeth
• Broken ring gear teeth
• Hard cranking caused by damaged gear engagement
• Starter-to-ring-gear mismatch from incorrect tooth count
• Noise during engine cranking from damaged gear teeth

Installation Notes and Tips

Verify tooth count, inside diameter, outside diameter, and thickness before installation. Confirm the transmission and engine application against the vehicle listing, especially on models with notes such as the 1985 Oldsmobile Cutlass Ciera with M19 only. Proper alignment and starter engagement are important for reliable operation after replacement.

Quality Assurance

Pioneer ring gears are engineered to match original part fit and function for durability and long service life in the listed applications.

Compatible Vehicles

• Fits 1994-2003 Chevrolet S10, N/A
• Fits 1982-2000 Chevrolet Cavalier, N/A
• Fits 1994-1998 GMC Sonoma, N/A
• Fits 1994-1998 Pontiac Grand Am, N/A
• Fits 1985-1987 Pontiac Grand Am, N/A
• Fits 1995-1998 Pontiac Sunfire, N/A
• Fits 1994-1997 Oldsmobile Achieva, N/A
• Fits 1994-1996 Buick Regal, N/A
• Fits 1988-1991 Buick Regal, N/A
• Fits 1987-1996 Chevrolet Corsica, N/A
• Fits 1988-1995 Pontiac Grand Prix, N/A
• Fits 1994 Buick Skylark, N/A
• Fits 1980-1985 Buick Skylark, N/A
• Fits 1991-1994 Chevrolet Lumina, N/A
• Fits 1991-1994 Pontiac Sunbird, N/A
• Fits 1986 Pontiac Sunbird, N/A
• Fits 1982-1991 Pontiac 6000, N/A
• Fits 1982-1990 Chevrolet Celebrity, N/A
• Fits 1982-1989 Buick Century, N/A
• Fits 1982-1989 Buick Skyhawk, N/A
• Fits 1982-1989 Chevrolet Camaro, N/A
• Fits 1982-1989 Oldsmobile Cutlass Ciera, N/A
• Fits 1987-1989 Oldsmobile Cutlass Cruiser, N/A
• Fits 1984-1989 Oldsmobile Cutlass Supreme, N/A
• Fits 1987-1989 Pontiac Tempest, N/A
• Fits 1982-1988 Cadillac Cimarron, N/A
• Fits 1982-1988 Oldsmobile Firenza, N/A
• Fits 1985-1988 Pontiac Fiero, N/A
• Fits 1984-1987 Buick LeSabre, N/A
• Fits 1984-1987 Buick Riviera, N/A
• Fits 1976-1987 Chevrolet Chevette, N/A
• Fits 1985-1987 Oldsmobile 98, N/A
• Fits 1985-1987 Oldsmobile Calais, N/A
• Fits 1985-1987 Oldsmobile Cutlass Salon, N/A
• Fits 1984-1987 Oldsmobile Delta 88, N/A
• Fits 1986-1987 Oldsmobile Toronado, N/A
• Fits 1981-1987 Pontiac T1000, N/A
• Fits 1984-1985 Chevrolet Citation II, N/A
• Fits 1985 Oldsmobile Cutlass Ciera, N/A; Only Fits M19
• Fits 1984-1985 Pontiac J2000 Sunbird, N/A
• Fits 1984 Oldsmobile Cutlass Calais, N/A
• Fits 1980-1984 Oldsmobile Omega, N/A
• Fits 1980-1984 Pontiac Phoenix, N/A
• Fits 1980-1983 Chevrolet Citation, N/A
• Fits 1982-1983 Pontiac J2000, N/A
• Fits 1976-1977 Oldsmobile Starfire, N/A