Pioneer Cables 859038 Automatic Transmission Torque Converter Bolt

Automatic Transmission Torque Converter Bolt

Pioneer Cables 859038 is an automatic transmission torque converter bolt kit for Chrysler and Dodge rear-wheel-drive applications that use 5/16"-24 x 7/16" fasteners with flat washers. It is a fitment-based hardware solution for service work on classic Chrysler, Dodge Charger, Dodge Dart, and related models.

Key Features

• Automatic transmission torque converter bolt hardware
• 5/16"-24 thread with 7/16" length specification
• Flat washer configuration noted for listed applications
• Fits a wide range of Chrysler and Dodge vehicles from 1960-1989
• Pioneer Cables part number 859038

Fitment Details

• Fits 1983-1989 Chrysler Fifth Avenue, N/A
• Fits 1981-1983 Chrysler Imperial, N/A
• Fits 1966-1975 Chrysler Imperial, N/A
• Fits 1966-1982 Chrysler New Yorker, N/A
• Fits 1977-1981 Chrysler LeBaron, N/A
• Fits 1966-1981 Chrysler Newport, N/A
• Fits 1968-1981 Chrysler Town & Country, N/A
• Fits 1976-1980 Dodge Aspen, N/A
• Fits 1978-1979 Dodge Magnum, N/A
• Fits 1966-1978 Dodge Charger, N/A
• Fits 1966-1978 Dodge Monaco, N/A
• Fits 1968-1976 Dodge Dart, N/A
• Fits 1960-1962 Dodge Dart, N/A
• Fits 1970-1974 Dodge Challenger, N/A
• Fits 1966-1971 Chrysler 300, N/A

What It Is Used For

• Replacing worn or damaged torque converter bolts during transmission service
• Restoring secure torque converter-to-flexplate attachment
• Addressing stripped, corroded, or incorrect fasteners in Chrysler and Dodge automatic transmissions
• Supporting repair work on classic Mopar drivetrain assemblies

Installation Notes

Verify thread size, bolt length, and washer style against the vehicle’s torque converter and flexplate requirements before installation. Confirm the application matches the listed Chrysler and Dodge models, including Chrysler 300, Dodge Charger, and Dodge Dart fitments. Use proper torque specifications from the service manual for the specific transmission.

Quality Assurance

Pioneer Cables 859038 is cataloged as a fitment-specific transmission hardware part for the listed applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.