1R0766 Fuel Filter - Secondary Fits Caterpillar

One New Aftermarket Replacement Secondary Fuel Filter for Caterpillar (Cat) Industrial, Marine, and Generator Set Engines

This secondary fuel filter (1R-0766 / 1R0766) serves as the final-stage filtration barrier in Caterpillar large-displacement engine fuel systems, protecting sensitive fuel injectors by capturing fine contaminants before they can cause premature wear or damage. It is an advanced efficiency cartridge element design compatible with a wide range of Caterpillar industrial, marine, and generator set engines.

Specifications

• Type: Secondary Fuel Filter Cartridge Element
• Efficiency Rating: Advanced High Efficiency

Compatible Models

Caterpillar Engine - Industrial: 3606, 3608, 3612, 3616, C175-16, C280-16

Caterpillar Engine - Marine: 3606, 3608, 3612, 3616, 3618, C280-6, C280-8, C280-12, C280-16

Caterpillar Engine - Generator Set: 3606, 3608, 3612, 3616, C280-12, C280-16

Caterpillar Engine - Petroleum: 3606, 3608, 3612, 3616, 3618, C175-16, C280-6, C280-8, C280-12, C280-16

Replaces Part Number(s):

1R0725, 1R0766, 1R-0725, 1R-0766, 1W4056

Aftermarket Interchange Numbers

Baldwin PF7799, PF7520, 50021383; Donaldson P554056; Fleetguard FF5251; Fleetrite FFR85251; Fram C7321; Kralinator F3427; Luberfiner L8692F, L8716F, L-8716N; NAPA 3427; Reliance Power Products HFF6211; Sakura F55200, F-55200; Wix 33427, 533427; Woodgate WGF5251

New aftermarket replacement part - not remanufactured, not used.