4140 (10/1971-9/1975)

Tractors: Pony

57C-1 - Replaces OEM Number 333/R6948

TW30 (3/1973 to 1982)

Generators: G5500KE

HERO Maintenance Filter Kit for Caterpillar 279D3 Skid Steer Loader S/N Z9E 00001 & Above 519-R7 4140 (10/1971-9/1975)Caterpillar 279D3 Skid Steer Loader Filters Compatible With OEM 1106326 1106331 3776969 5416956 4215479 Filter Type OEM Reference Qty Engine Oil Filter 3776969 1 Fuel Filter 5416956 1 Hydraulic Transmission Oil Filter 4215479 1 Primary Air Filter 1106326 1 Secondary Air Filter 1106331 1 Our product offerings may include parts from multiple brands including, but not limited to, WIX, BALDWIN, RSU, SURE FILTER, HIFI, and SAKURA. The brand of the parts