OEM / REF: 20Y-979-3111SKU: pilotpart091202
Air Conditioning Compressor 20Y-979-3111 for Komatsu Bulldozer D66S-1 D155C-1 D87P-2 D87E-2 D275A-2 D155A-2 is a Air Conditioning Compressor replacement part indexed for Komatsu D66S-1 and Komatsu D87E-2, with 3 application records on file. Match OEM part number 20Y-979-3111 and confirm fitment for Komatsu HVAC Part...
This Air Conditioning Compressor is indexed for Komatsu D66S-1; Komatsu D87E-2; Komatsu D87P-2; Komatsu D155A-2. Compare reference number 20Y-979-3111 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 20Y-979-3111, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.
| Head Type | N/A |
|---|---|
| Oil Type | Nd8 Pag Oil |
| Clutch Diameter | 152mm, 6" |
| Voltage | 24V |
| Grooves | 1 |
| Belt Width | B, 5/8" |
| Coil Position | 12 O'clock |
| Gauge Line | 2.850", 72.39mm |
| Part Number | 20Y-979-3111, 20Y9793111 |
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
