Features: l Applicable models: all hydraulic models are applicable, compatible with the three LESU oil pumps, other oil pumps may have inconsistent oil nozzles, and need to change oil nozzles or use oil pipe converters l Installation instructions: with reversing valve (no matter how many channels the reversing valve connection method is the same) l Stable performance and long service life Specifications: l Optional type: A; B l Material: stainless steel, brass, plastic (fans) l Applicable Model: model hydraulic system, 1/14 dumper truck, 1/14 RC excavator Package Include: l 1 x Radiator Model