Caterpillar G3306B Complete Engine Filter Set | Gas Engine Filters

Description

This complete filter set is designed specifically for Caterpillar G3306B gas engines, which are widely used in gas generator sets and industrial gas-powered applications.
Unlike diesel engines, gas engines require a different air intake configuration and filtration balance. This set combines properly matched oil, fuel, and air filters to support stable operation and simplified maintenance.

By using a complete filter kit instead of sourcing components separately, maintenance teams can reduce downtime and ensure consistent filtration performance across lubrication, fuel supply, and intake air systems.

Filter Configuration (Standard Set)

Oil Filter

  • Model: 1R-0739

  • Designed to support clean lubrication in continuous-duty gas engine operation

Fuel Filter

  • Model: 1R-0750

  • Helps maintain clean fuel delivery within the gas engine fuel system

Air Filter

  • Model: 6I-0273

  • Air filter designed for Caterpillar G3306B gas engine intake systems

  • Different from diesel 3306 air filter configurations

What’s Included in This Set

Filter TypeModelQuantity
Oil Filter1R-07391
Fuel Filter1R-07501
Air Filter6I-02731

Filter quantities and configurations may vary depending on equipment layout. Always confirm specifications before installation.

Applications

This complete filter set is suitable for:

  • Caterpillar G3306 / G3306B gas engines

  • Gas generator sets

  • Industrial gas-powered equipment

Installation & Service Notes

  • Replace all filters during scheduled engine maintenance

  • Always prime the fuel system after replacing the fuel filter

  • Ensure correct sealing of oil and air filters before operation

  • Inspect for leaks after engine start-up

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