Caterpillar 317-8021

317-8021 10R-7660 PUMP GP-FUEL INJECTION

120M, 12M, 2470C, 320D GC, 320D L, 323D L, 553C, 559, 613G, 924H, 924HZ, 928H, 928HZ, 953D, 963D

weight 9.40 kg

New Fuel Injection Pump for Certain C6.6 and C4.4 Engines

on of Change: A new fuel injection pump has been introduced on certain C6.6 and C4.4 engines. The new fuel injection pump has improved performance in extreme conditions.

Adaptable To: The new 349-5736 Fuel Injection Pump Gp replaces 317-8021 Fuel Injection Pump Gp for the C6.6 engine. The new 349-5735 Fuel Injection Pump Gp replaces 324-0532 Fuel Injection Pump Gp for the C4.4 engine.

To remove the existing fuel injection pump, refer to Disassembly and Assembly, “Fuel Injection Pump – Remove” for the correct procedure. To install the new fuel injection pump, refer to Disassembly and Assembly, “Fuel Injection Pump – Install” for the correct procedure.