Parts catalog Link Caterpillar:
Caterpillar
315B L, 315C, 317B LN, 318B, 320, 320 L, 320B, 320B FM LL, 320B L, 320B U, 320C, 320N, OEMS
315B L, 317B LN, 318B, 320, 320 L, 320B, 320B U, 320N, OEMS
3408B, 3408C, 3412, 3412C, PM3412, SCT673, SPS342, SPT342
Parts best sale:
2396336 - KIT-SEAL
8N7005 - INJECTOR GP-FUEL
4769855 - PLATE-WEAR
1979335 - PIN AS
2928767 - PUMP GP-PISTON
1096574 - BOSS
7E8948 - GOVERNOR GP
3043711 - MOUNT-ENGINE
4P0854 - CORE AS-OIL COOLER
2205548 - COUPLING GP-PUMP
2701762 - PUMP GP-GEAR
5264939 - ROD AS
2472965 - TURBOCHARGER GP
6V4705 - VALVE GRINDING
1336179 - CYLINDER AS
6E3524 - PUMP GP-GEAR
1119916 - VALVE GP-SOLENOID
1550836 - CARRIER-PLANETARY
1P1945 - CASE
1R0739 - FILTER AS-OIL
3240532 - PUMP GP-FUEL INJECTION
3N4480 - SUPPORT AS
5608087 - BELT-SERPENTINE
6N4785 - BODY
7G7218 - CARRIER-PLANETARY