PIN 3G8900 - Caterpillar

On-highway Engine: C13 (S/N: LEE1-UP) C15 (S/N: SDP1-UP; B5R1-UP)
IMPORTANT: Do not use anti-seize or any other substance on the threads of the fittings.
Remove the pilot and main fittings that contain an in-line fuel filter from the fuel manifold. Install 136-8543 Connector and 6V-8641 Connector .
Table 1
Connector assemblies for C15 and certain C13 engines    
136-8543 Connector     6V-8641 Connector    
6V-8397 O-Ring Seal     3J-1907 O-Ring Seal    
8T-6850 O-Ring Seal     4J-5477 O-Ring Seal    
Table 2
Certain C13 connector assemblies    
136-8543 Connector     Connector assembly for 313-3642 Elbow As    
6V-8397 O-Ring Seal     6V-8627 Elbow    
8T-6850 O-Ring Seal     3J-1907 O-Ring Seal    
    4J-5477 O-Ring Seal    
Illustration 1 g01664633
(1) Location of the in-line fuel filters on C15 applications
Illustration 2 g01664635