4I3745 Engine Oil Filler Cap

The 4I3745 cap is an engine oil filler cap for Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Excavators: 307, 311, 311B, 311C, 312, 312B, 312B L, 312C, 312C L, 313B, 314C, 315, 315B, 315B L, 315C, 317, 317B LN, 318B, 318C, 319C, 320 L, 320B, 320B U, 320C, 320C FM, 320C L, 320N, 321B, 321C, 322, 322 FM L, 322 LN, 322B, 322B L, 322B LN, 322C, 322C FM, 325, 325 L, 325 LN, 325B, 325B L, 325C, 325C FM, 330, 330 FM L, 330B, 330B L, 330C, 330C FM, 330C L, 330C MH, 350 and 375.
• Front shovel: 5080.
• Logger: 322C.
• Mini hydraulic excavators: 303, 303.5, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304, 304.5, 304C CR, 304D CR, 304E, 305, 305.5, 305.5D, 305.5E, 305C CR, 305D CR, 305E, 306, 306E, 307, 307B, 307C, 307D, 307E, 308C, 308D, 308E, 308E CR, 308E SR and 308E2 CR.
• Mobile hydraulic power units: 325C and 330C.
• Wheeled excavators: M325B, M325C MH and W330B.

Specifications