COVER 5052336 - Caterpillar

Illustration 1 g01596334
(1) O-ring that is shipped with the new fuel filter
Illustration 2 g01575357
Fuel filter base and fuel filter without the O-ring
Illustration 3 g01575913
(2) O-ring that is installed on new fuel filterNew primary fuel filters are available. The new fuel filters will improve starting by utilizing an internal stand pipe. An O-ring has also been added in order to ensure proper sealing between the filter and the filter base. The O-ring is shipped with the new fuel filters. Refer to Illustrations 1 through 3.Adaptable To: The new filters are a direct replacement for the old fuel filters. The new fuel filters are for use with the engines that utilize a primary fuel filter that is mounted parallel to the fuel transfer pump or below the fuel transfer pump.
Table 1
Old Filter     New Filter    
1R-0781     326-1641    
1R-0769     326-1642    
1R-0771     326-1643    
1R-0770     326-1644