Overhaul Rebuild Kit for Caterpillar 3304 & 3306 Engines

Complete Engine Rebuild Solution for CAT Loaders, Motor Graders & Heavy Machinery

This Overhaul Rebuild Kit is engineered for Caterpillar 3304 and Caterpillar 3306 diesel engines. Designed for reliability, performance, and long service life, it’s an ideal choice for restoring power and efficiency in your Caterpillar equipment. Built to OEM specifications, it ensures a precise fit and dependable operation in demanding environments.

Fit for Engine Models:

• Caterpillar 3304

• Caterpillar 3306

Applications:

For Caterpillar Loaders:

951C, 920, 930, 930R, 950, 966C, 966R, 980B, 955L, 977, 977K, 955K, 977L

For Caterpillar Motor Graders:

140G, 120G, 14G, 120, 12G, 130G, 140B, 12F, 140, 14E

For Other Caterpillar Equipment:

Excavators, Pipelayers, and Dozers powered by CAT 3304 or 3306 engines.

Kit Contents:

• 1 Set of Overhaul Gasket Kit

• 1 Set Cylinder Liners (Semi-finished type)

• 1 Set Pistons STD

• 1 Set Piston Pins

• 1 Set Snap Rings

• 1 Set Rod Bushings

• 1 Set Piston Rings STD

• 1 Set Main Bearings

• 1 Set Rod Bearings

• 1 Set Thrust Washer

• 1 Set Intake & Exhaust Valves

• 1 Set Valve Guides

• 1 Set Intake & Exhaust Valve Seats

⚙️ Note: Cylinder liners are semi-finished and require final machining before use.

Key Features & Benefits:

• 🔩 OEM-Grade Components: Precision built for Caterpillar 3304 and 3306 engines.

• 🚜 Comprehensive Kit: Includes all essential parts for a complete overhaul.

• 💪 Durable & Reliable: Designed for high performance and extended engine life.

• ⚙️ Wide Compatibility: Fits multiple Caterpillar machines including loaders and graders.

• 🔧 Restores Engine Power: Enhances compression, fuel efficiency, and reliability.