EX450 (2009-2011 — L4 2

100F — 2017-2023 — L4 3

RL Series — 1978-1983 — DD 6V-92

120G — 1973-1993 — Cat

Head Gasket Set for Caterpillar YH31309, YH31310, YG31472+ | 1871963 PLK549 EX450 (2009-2011 — L4 2Head Gasket Set for Caterpillar: heavy duty replacement for OEM 1871963, 4223520M91, U5LT0301, 4223732M91. Built for reliable field replacement performance. Fits These Models Caterpillar Tractors 6280, 6290, 8220, 6260, 6270, 4270, 4260, 4263, 4360, 4370, 8120, 8110, 6180, 6170, 8210, MTX170, MTX155, MTX140, MTX125, MTX110 Caterpillar Forklifts H300, H320, H350, H250, H360, H225, H210, H200, H190, H170, H165, H280, H180 Caterpillar Wheel Loaders 924G,