Pioneer Cables 871002 Automatic Transmission Flexplate

Automatic Transmission Flexplate for OE-Style Replacement

Pioneer Cables 871002 is an automatic transmission flexplate built to restore factory-style performance in compatible Chevrolet and GMC applications. It is made from high-grade steel, formed to original dimensions, and precision balanced for consistent operation in demanding street use.

With 168 teeth, a 14.125-inch outside diameter, and SFI 29.1 certification, this flexplate is built for applications that require a dependable replacement with verified safety compliance. Pioneer Cables 871002 is a direct-fit option for select Chevrolet C10, K10, Camaro, Impala, Monte Carlo, and GMC truck and van applications.

Key Features

• Automatic transmission flexplate for select Chevrolet and GMC vehicles
• 168-tooth ring gear for proper starter engagement
• 14.125-inch outside diameter
• High-grade steel construction for strength and consistency
• Automated welding process for uniform build quality
• Precision balanced to factory specifications
• SFI approved with 29.1 certification
• SFI certification sticker included
• Pioneer Cables 871002 part number for easy identification

Fitment Details

• Fits 1976-1980 Chevrolet C10, w/Weight; SFI Certified
• Fits 1976-1980 Chevrolet C20, w/Weight; SFI Certified
• Fits 1976-1980 Chevrolet C20 Suburban, w/Weight; SFI Certified
• Fits 1975-1980 Chevrolet G20, w/Weight; SFI Certified
• Fits 1975-1980 Chevrolet G30, w/Weight; SFI Certified
• Fits 1975-1980 Chevrolet K10, w/Weight; SFI Certified
• Fits 1975-1980 Chevrolet K20, w/Weight; SFI Certified
• Fits 1975-1980 Chevrolet K20 Suburban, w/Weight; SFI Certified
• Fits 1977-1980 Chevrolet K30, w/Weight; SFI Certified
• Fits 1979-1980 GMC C1500, w/Weight; SFI Certified
• Fits 1980 GMC C2500 Suburban, w/Weight; SFI Certified
• Fits 1979-1980 GMC G2500, w/Weight; SFI Certified
• Fits 1979-1980 GMC G3500, w/Weight; SFI Certified
• Fits 1979-1980 GMC K1500, w/Weight; SFI Certified
• Fits 1979-1980 GMC K1500 Suburban, w/Weight; SFI Certified
• Fits 1979-1980 GMC K2500, w/Weight; SFI Certified
• Fits 1979-1980 GMC K3500, w/Weight; SFI Certified
• Fits 1975-1979 Chevrolet K10 Suburban, w/Weight; SFI Certified
• Fits 1977-1979 Chevrolet K5 Blazer, w/Weight; SFI Certified
• Fits 1979 GMC C2500, w/Weight; SFI Certified
• Fits 1979 GMC C3500, w/Weight; SFI Certified
• Fits 1975-1979 GMC Jimmy, w/Weight; SFI Certified
• Fits 1979 GMC K2500 Suburban, w/Weight; SFI Certified
• Fits 1976-1978 Chevrolet C30, w/Weight; SFI Certified
• Fits 1975-1978 GMC G25, w/Weight; SFI Certified
• Fits 1975-1978 GMC G35, w/Weight; SFI Certified
• Fits 1973-1976 Chevrolet Caprice, w/Weight; SFI Certified
• Fits 1974-1976 Chevrolet El Camino, w/Weight; SFI Certified
• Fits 1970 Chevrolet El Camino, w/Weight; SFI Certified
• Fits 1973-1976 Chevrolet Impala, w/Weight; SFI Certified
• Fits 1974-1976 Chevrolet Malibu, w/Weight; SFI Certified
• Fits 1970-1976 Chevrolet Monte Carlo, w/Weight; SFI Certified
• Fits 1976 GMC G15, w/Weight; SFI Certified
• Fits 1973-1975 Chevrolet Bel Air, w/Weight; SFI Certified
• Fits 1970-1972 Chevrolet Bel Air, SFI Certified
• Fits 1970-1972 Chevrolet Caprice, SFI Certified
• Fits 1970-1972 Chevrolet Impala, SFI Certified
• Fits 1970-1971 Chevrolet Camaro, SFI Certified

What This Flexplate Helps Solve

• Cracked or warped flexplate replacement needs
• Starter engagement issues caused by worn ring gear teeth
• Vibration concerns related to an out-of-balance flexplate
• Restoration work on Chevrolet Camaro, Impala, Monte Carlo, and El Camino applications
• Service replacement for select Chevrolet C10 and GMC truck drivetrains

Installation Notes and Tips

Verify tooth count, outside diameter, and pitch before installation. This flexplate is listed for applications with weight and SFI certification requirements, so confirm the vehicle’s original setup and transmission match the part specifications. For best results, inspect the starter, torque converter, and related fasteners during service, and follow the vehicle manufacturer’s installation procedure.

Search terms commonly used for this part include Chevrolet C10 flexplate 168 tooth, GMC K1500 automatic transmission flexplate, and Pioneer Cables 871002 flexplate for Camaro and Impala applications.

Quality Assurance

Pioneer Cables builds this automatic transmission flexplate from original dimensions using high-grade steel, automated welding, and precision balancing to factory specs. It is SFI approved, carries 29.1 certification, and includes the SFI certification sticker. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.