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Excavator Air Conditioning Spare Parts
Seven-cylinder refrigerant compressor identified by part number 464-9988 for selected Cat heavy-equipment HVAC systems. The official exact-number record specifies a 24V super-heavy-duty clutch, PV-8 pulley, R134a refrigerant and a two-pin DT pigtail. Published applications include 120M, 140M and 160M motor graders plus 950H, 962H, 966H and 972H wheel loaders. Confirm the complete number, pulley, connector, hose ports and machine serial range.
Fitment status: Verified · Checked 2026-07-28Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Cat refrigerant compressor | 464-9988 |
| Formatted Alias | Same part number without separator | 4649988 |
| Aftermarket Replacement Family - Verify Configuration | Published replacement-compressor family | 163-0872 |
| Aftermarket Replacement Family - Verify Configuration | Published replacement-compressor family | 277-7245 |
| Aftermarket Replacement Family - Verify Configuration | Published replacement-compressor family | 394-9671 |
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Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
4 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Recorded compatible model references include Motor graders: Cat 12M / 12K / 120H / 120M / 120K / 120 GC / 140M / 140K / 140 GC / 160M / 160K / 14 / 14L, Wheel loaders: Cat 938G II / 950 GC / 950H / 962H / 966H / 972H, Other published equipment: Cat 973D track loader / 730 articulated truck / selected AD-series underground trucks, Fitment limitation: Confirm machine serial range, 24V clutch, PV-8 pulley, two-pin connector and hose-port orientation. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 4649988.
Match the complete part number on the original component label. Compare the front layout and visible configuration with the product photos. Compare connector count, connector shape and keying before installation. Send clear photos of the original unit and connector layout when requesting a quote.
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