AL4 (from serial number AL412-101 to AL416-2947 and from AL416J-2948 to AL416J-4399)-->300 Engine and Generator

4TNC88L-RB

Part Number: 5H470-27105

Part Number: 1980412C2

PC350NLC-8

Seiko Seiki SS99D A/C Compressor 203-979-6580 Fits for Komatsu Excavator PC100-6 PC120-6 PC128US-1 PC150-5 PC220-6Z PC228USLC-1 PC300-5 PC350-6 C15 AL4 (from serial number AL412-101Seiko Seiki SS99D A C Compressor 203 979 6580 Fits for Komatsu Excavator PC100 6 PC120 6 PC128US 1 PC150 5 PC220 6Z PC228USLC 1 PC300 5 PC350 6 Maintaining heavy machinery at optimal performance levels is essential for operational efficiency and longevity. The Seiko Seiki SS99D A C Compressor is designed to meet OEM specifications, ensuring reliable fit and durability for heavy duty construction and excavation equipment. Compatible Part Numbers