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January 8, 2026
PB5889 561-03-61512 123-9362 295-5458 is the part number for a pressure relief cap (or radiator cap) on Komatsu equipment. This part is commonly used in Komatsu and Cat heavy machinery such as the HD785, PC1250 ,3508 ,3512 ,3516
Part Details:
Part Name: Pressure Relief Cap (CAP, PRESSURE)
Manufacturer: KBZE
Weight: Approx. 0.120 kg
Application: This part is mainly used in the radiator assembly to maintain the pressure of the cooling system.
Applicable Equipment: Compatible with various Komatsu heavy machinery models, including but not limited to the following:
HD785-5, HD985-5 dump trucks
PC1250-8, PC1250LC-8, PC1250SP-8 hydraulic excavators
3508 3512 3516 ENGINE
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