Binary Pressure Switch for Komatsu 12Y-979-1441, 220-436

SKU: QFS-220-436
Brand: AP Air

Binary Pressure Switch for Komatsu 12Y-979-1441

Binary Pressure Switch for Komatsu replaces OEM numbers 12Y-979-1441, 389-0995, 189-9325. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function.

Fits Komatsu Dozer: D31EX-22, D31PX-22, D39EX-22, D51EX-22, D51EX-24 CRAWLER, D51EXI-24 CRAWLER, D51PX-24 CRAWLER, D51PXI-24 CRAWLER, D31EX-21, D31EX-21A-M and more - Replaces OEM Number 12Y-979-1441

Please verify the OEM reference number and equipment fitment before ordering.


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Product Fitment

MakeTypeModelOEM Reference Numbers
Komatsu DOZER D31EX-22, D31PX-22, D39EX-22, D51EX-22, D51EX-24 CRAWLER, D51EXI-24 CRAWLER, D51PX-24 CRAWLER, D51PXI-24 CRAWLER 12Y-979-1441
Komatsu Dozer D31EX-21, D31EX-21A-M, D31PX-21, D31PX-21A, D39EX-21, D39EX-21A, D39EX-21A-M, D39PX-21, D39PX-21A, D39PX-21A-M, D39PX-22, D51PX, D51PX-22 12Y-979-1441

Product Specifications

TypeNormally Open
Low Pressure - Opens24 psi
Low Pressure - Closes27 psi
High Pressure - Opens400 psi
High Pressure - Closes255 psi
Thread SizeFemale - 10mm x 1.25

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