Pioneer Cables 871019 Automatic Transmission Flexplate

Reliable Automatic Transmission Flexplate for GM Vehicles

The Pioneer Cables 871019 automatic transmission flexplate is engineered to meet the demands of various GM trucks and SUVs. Designed with precision, this flexplate ensures proper engagement and smooth operation for models like the Chevrolet Silverado and GMC Sierra.

• Outside diameter: 14.125 inches
• Tooth quantity: 168 teeth for accurate starter engagement
• Diameter: 1.177 inches (pitch diameter 358.775 mm)
• Compatible with 12-14 pitch flywheels
• SFI approved with 29.1 safety certification
• Includes SFI certification sticker for verification

Durable Design and Precise Specifications

This Pioneer Cables flexplate (part number 871019) is manufactured to exacting standards, featuring 168 teeth that match the starter motor requirements of many Buick, Cadillac, Chevrolet, GMC, Hummer, and Pontiac models. The 14.125-inch outside diameter and 1.177-inch pitch diameter ensure proper fitment and reliable torque transfer between the engine and transmission. Its SFI 29.1 certification confirms compliance with safety standards, making it suitable for both street and light performance applications.

Compatible Vehicles and Applications

This automatic transmission flexplate is compatible with a wide range of GM vehicles, including Chevrolet Avalanche, Silverado 1500, Suburban 1500, Tahoe, and Corvette, as well as GMC Sierra 1500 HD, Yukon XL 2500, and Hummer H2. It is designed for use with automatic transmissions requiring a 12-14 pitch flywheel, ensuring proper starter engagement and transmission operation.

• Resolves starter engagement issues caused by worn or damaged flexplates
• Eliminates transmission vibration related to flexplate imbalance
• Prevents flexplate cracking or failure under normal operating conditions
• Restores proper torque transfer between engine and transmission
• Ensures compatibility with SFI safety standards for enhanced reliability

Installation Notes and Tips

When installing the Pioneer Cables 871019 flexplate, ensure the flywheel and flexplate teeth align correctly to avoid starter engagement problems. Torque all bolts to manufacturer specifications and verify the SFI certification sticker is present for authenticity. It is recommended to inspect the starter motor and flywheel condition during installation to prevent premature wear.

Quality Assurance and Warranty

Pioneer Cables provides this flexplate with an SFI 29.1 safety certification, indicating rigorous testing and quality control. The included SFI certification sticker allows for easy verification of compliance. While specific warranty details may vary, Pioneer Cables products are manufactured to meet industry standards for durability and performance in automatic transmission applications.