Terex
Perkins 804C-33T engine for Terex PT70
This Perkins 804C-33T engine is designed for the Terex PT70 compact track loader. It serves as the primary power unit for the machine propulsion and hydraulic systems.
Parts diagram
Compatible models
Specifications
- Part number
- 2045-401
- Brand
- Terex
The Perkins 804C-33T engine, identified by part number 2045-401, functions as the primary power source for the Terex PT70 compact track loader. This diesel engine converts fuel into the mechanical energy required to drive the machine drivetrain and operate the hydraulic pumps that control the lift arms and various work attachments. It is engineered to integrate directly into the engine bay of the PT70, providing the torque and power output necessary for construction and material handling tasks.
This unit is manufactured by Perkins and is specifically configured for the Terex PT70 platform. It serves as a complete engine assembly, designed to meet the operational requirements of the machine. Proper installation and integration with the existing cooling, fuel, and electrical systems are necessary to maintain the functional output of the loader.
In heavy machinery, the engine acts as the central prime mover. It drives the hydraulic main pumps, which in turn provide flow and pressure to the cylinders and motors responsible for machine movement and implement operation. Maintaining the integrity of the engine assembly ensures consistent power delivery across all machine functions.

