ZF8HP45 ZF8HP55 ZFH8P70 ATSG Manual

This ATSG ZF8HP TechTran manual provides detailed guidance for the teardown, assembly, and diagnosis of ZF 8-speed automatic transmissions, making it a valuable resource for both rebuilders and technicians.

The ZF8HP is a widely used 8-speed automatic transmission found across multiple manufacturers, including Chrysler, Dodge, and Jeep platforms in both two-wheel and four-wheel drive configurations. Within these applications, the ZF8HP45 is commonly paired with 3.0L and 3.6L engines, while the higher-capacity ZF8HP70 is typically used behind 5.7L and 6.4L engines.

Designed for efficiency and performance, the ZF8HP features a fully electronic control system, advanced clutch-to-clutch shifting, and a compact geartrain layout that delivers smooth gear transitions and optimized fuel economy. Its adaptable design has allowed it to be used in a wide range of vehicle platforms, from light-duty trucks and SUVs to high-performance and luxury vehicles.

In addition to domestic applications, variants of the ZF8HP can also be found in select Audi, BMW, Maserati, Bentley, and Rolls-Royce vehicles, highlighting its versatility across both performance and premium segments.