INA ZC-78425 Engine Timing Set

INA Timing Chain Kit for Classic Chrysler and Dodge V8s

INA ZC-78425 is an engine timing set for select classic Chrysler and Dodge applications. It brings together the core timing components needed for a complete timing chain service, with fitment covering 1966-1972 vehicles including Dodge Charger, Chrysler Newport, Chrysler Town & Country, and Dodge Monaco.

Key Features

• Engine timing set for valve train service
• Includes timing chains, tensioners, and guides
• Some applications also include gears and sprockets
• High-performance chain additive is included in certain kits to reduce break-in friction and wear
• INA part number ZC-78425 for ordering and catalog lookup

Detailed Description

Built for timing chain replacement on select Chrysler and Dodge engines, this INA timing chain kit is assembled to provide the essential components needed for a proper repair. Depending on the application, the kit may also include the required gears and sprockets, along with a specially formulated chain additive developed for Schaeffler by Liqui Moly to help reduce friction during the initial run-in period. This part number, ZC-78425, is listed for classic Dodge Charger, Chrysler Newport, Chrysler Town & Country, and Dodge Monaco applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Product Helps Address

• Excessive timing chain stretch
• Noise from worn chain guides or tensioners
• Timing instability caused by aging valve train components
• Wear from a neglected or high-mileage timing system
• Service needs during a complete engine timing repair

Installation Notes and Tips

• Verify engine code and timing component layout before installation.
• Inspect sprockets, guides, and related valve train parts for wear during service.
• Follow factory timing marks and torque specifications during assembly.
• Use the included chain additive only where specified by the application.

Quality Assurance

INA timing chain kits are built to include the essential timing components needed for a complete repair. The included chain additive in certain applications is formulated to reduce friction during break-in and lower run-in wear.

Compatible Vehicles

• Fits 1971-1972 Dodge Charger, N/A
• Fits 1969 Dodge Charger, N/A
• Fits 1970-1971 Chrysler Newport, N/A
• Fits 1970-1971 Chrysler Town & Country, N/A
• Fits 1966-1969 Dodge Monaco, N/A