Pioneer Cables 871004 Automatic Transmission Flexplate

Reliable Automatic Transmission Flexplate for GM Vehicles

The Pioneer Cables 871004 automatic transmission flexplate is engineered to meet the demands of classic and modern GM vehicles. Designed with precision, this flexplate ensures smooth power transfer and reliable performance for models like the Chevrolet Camaro and Buick LeSabre.

• Outside diameter: 12.828 inches
• Tooth quantity: 153 teeth for accurate engagement
• Diameter: 1.068 inches (325.438 mm)
• Compatible with pitch flywheels sized 12-14
• SFI approved with 29.1 safety certification
• Includes SFI certification sticker for verification

Durable Design and Precise Specifications

This automatic transmission flexplate from Pioneer Cables features a 12.828-inch outside diameter and 153 teeth, providing a precise fit for a range of GM vehicles including Chevrolet, Pontiac, and Oldsmobile models. The 1.068-inch diameter ensures compatibility with pitch flywheels sized between 12 and 14, making it suitable for various applications such as the Chevrolet Impala and GMC Jimmy. The flexplate is SFI approved and carries a 29.1 safety rating, meeting industry standards for durability and safety in high-performance and daily driving conditions.

Compatible GM Makes and Models

This flexplate is compatible with a wide range of General Motors vehicles, including:

• Buick models like LeSabre and Century
• Chevrolet models such as Camaro, Caprice, and Nova
• GMC trucks including K10 and K20 Suburban
• Oldsmobile models like Cutlass Supreme and Delta 88
• Pontiac vehicles including Firebird and Grand Prix

Common Applications and Problem Solving

• Replaces worn or damaged flexplates causing transmission engagement issues
• Addresses flexplate cracks or warping that lead to vibration or noise
• Restores proper tooth count for starter motor engagement
• Ensures safe and reliable power transfer in automatic transmissions
• Supports vehicles requiring SFI-certified components for racing or performance use

Installation Notes and Tips

• Verify tooth count and diameter match your vehicle’s specifications before installation
• Ensure the flexplate is properly aligned with the crankshaft and torque bolts to manufacturer specifications
• Inspect the starter ring gear for wear during installation
• Use the included SFI certification sticker to confirm compliance if required

Quality Assurance and Certification

The Pioneer Cables 871004 flexplate is SFI approved and carries a 29.1 safety certification, ensuring it meets rigorous industry standards for strength and reliability. Each flexplate includes an SFI certification sticker for easy verification. This part is manufactured to precise specifications to provide consistent performance and durability in compatible Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles.