Overhaul Rebuild Kit for Thermo King TK3.70 TK370 Engine

Product Description

This Overhaul Rebuild Kit is specially designed for Thermo King TK3.70 and TK370 engines, providing a complete solution to restore engine performance and efficiency. Each component is built to meet or exceed OEM specifications, ensuring precision fit, durability, and consistent operation in demanding refrigeration applications.

The kit includes everything needed for a full rebuild—from cylinder liners and pistons to bearings and gaskets—ensuring optimal compression, reduced oil consumption, and long-term reliability.

⚠️ Note: The cylinder liners in this kit are semi-finished and require additional machining before installation.

Fitment Details

✅ Compatible Engine Models:

• Thermo King TK3.70

• Thermo King TK370

Kit Includes

• 1 Set of Overhaul Gasket Kit

• 3 Cylinder Liners (Semi-finished)

• 3 Pistons (STD)

• 3 Piston Pins

• 6 Snap Rings

• 3 Rod Bushings

• Set of Piston Rings (STD)

• 1 Set of Main Bearings

• 1 Set of Rod Bearings

• 1 Set of Thrust Bearings

• 3 Intake Valves

• 3 Exhaust Valves

• 6 Valve Guides

• 3 Intake Valve Seats

• 3 Exhaust Valve Seats

Key Features

• ⚙️ Designed for Thermo King TK3.70 / TK370 engines

• 🧩 Complete engine rebuild kit for total restoration

• 🧱 High-quality aftermarket components

• 🔩 OEM specification fitment and performance

• 🚛 Ideal for Thermo King refrigeration and diesel systems

• 🔧 Improves engine power, compression, and efficiency

Benefits

• Restores full engine performance and reliability

• Reduces downtime and maintenance cost

• Extends the lifespan of your Thermo King unit

• Ensures smoother operation and reduced emissions

• Provides cost-effective OEM-quality replacement part