20Y0322110 - Radiator Cap

One New Aftermarket Replacement Radiator Cap for Komatsu (Komatsu) Excavators, Crushers, and Engines

This aftermarket replacement radiator cap (water tank cap) fits the cooling system radiator on a wide range of Komatsu excavators, mobile crushers, and engine applications. It seals the radiator water tank to maintain proper system pressure and prevent coolant loss during operation.

Specifications

• Weight: 0.25 kg (approx.)
• Location: Radiator water tank / cooling system
• Compatible engines: SAA4D102E-2, SAA6D125E-2

Compatible Models

Komatsu Excavators: PC100, PC120, PC130, PC160, PC190, PC200, PC210, PC220, PC228US, PC240, PC270, PC290, PC300, PC350, PC360, PC400, PC450, PC490, PC500LC, PC600, PC650, HB205-1, HB215LC-1, HB335-1, HB365-1, HB365LC-3, PW130ES-6K, PW140-7, PW148-10, PW160-10, PW180-7, PW400MH-6

Komatsu Mobile Crushers / Recyclers: BR120T-1, BR200S-1, BR300S-1B, BR350JG-1, BR380JG-1, BR480RG-1, BR550JG-1, BR580JG-1, BZ120-1, BZ210-1

Komatsu Engines: SAA4D102E-2, SAA6D125E-2

Serial Number Fitment Notes

Multiple serial number ranges apply to this part. Confirmed fitment ranges include: PC130-8 S/N 80001-UP and C30001-UP; PC200-8 S/N 350001-UP; PC200LC-8 S/N 350001-UP; PC220-8 S/N 80377-UP and 85001-UP; PC270-8 S/N 30117-UP; PC300-8 S/N 60001-UP; PC350-8 S/N 60001-UP; PC400-8 S/N 70001-UP; PC450-8 S/N 70001-UP; PC160LC-8 S/N C20001-UP and 25001-UP; HB205-1 S/N 1001-UP; HB215LC-1 S/N 1001-UP. Verify serial number compatibility before ordering.

Replaces Part Number(s):

20Y-03-22110, 20Y0322110

Aftermarket Interchange Numbers

205-03-71280, 201-03-51310, 509-60-51180, 4152858, KZ000679, 13811, 16861-72020, 1686172020

New aftermarket replacement part - not remanufactured, not used.