3C581-72130 - Kubota Heater Core3C581 72130 Kubota Heater Core 3C581 72130 CORE LENGTH: 8'' CORE HEIGHT: 5'' CORE WIDTH: 3 4'' OVERALL LENGTH: 9 3 8'' OVERALL HEIGHT: 7 1 2'' OVERALL WIDTH: 8'' FITTING INLET: 1 2'' FITTING OUTLET: 1 2'' Can be installed on the following vehicles: KUBOTA TRACTOR (S) OEM Numbers 3C581 72130 Specifications Product Condition: New 100% brand new and high quality. The product is the same size as the original part, and replacement is simple. One year