Give your Caterpillar engine a new life with this aftermarket overhaul rebuild kit for CAT 3304 engines. Built with premium-grade materials, this complete set is designed to restore engine efficiency, improve durability, and reduce downtime on your heavy-duty machinery. Ideal for construction and industrial applications, this kit ensures a reliable rebuild at a cost-effective price.
Application Compatibility
This rebuild kit is designed for:
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Engine Model: Caterpillar CAT 3304
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Condition: New, aftermarket replacement
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Usage: Compatible with various Caterpillar machines powered by the CAT 3304 engine
Complete Kit Contents
Our CAT 3304 overhaul kit includes all the essential components needed for a full rebuild:
Pistons & Liners
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4 Pistons (STD)
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4 Cylinder Liners (semi-finished – machining required)
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4 Piston Pins
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8 Snap Rings
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4 Rod Bushings
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1 Set of Piston Rings
Bearings
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1 Set of Main Bearings
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1 Set of Rod Bearings
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1 Set of Thrust Bearings
Valves & Guides
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4 Intake Valves
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4 Exhaust Valves
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8 Valve Guides
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4 Intake Valve Seats
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4 Exhaust Valve Seats
Gaskets
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1 Complete Overhaul Gasket Kit
Key Features & Benefits
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OEM Standard Fitment: Direct aftermarket replacement for CAT 3304 engines
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High Durability: Built with premium-quality components for long service life
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Improved Performance: Restores engine compression and power output
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Cost-Effective Solution: Complete kit reduces the need for sourcing parts individually
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Machining Required: Cylinder liners are semi-finished and require machining before installation
Important Note
⚠️ The included cylinder liners are semi-finished and must be machined to specifications before installation.

