OEM / REF: CA3389100SKU: pilotpart125348
A/C Compressor 338-9100 for Caterpillar CAT 990K 992K 993K 994K 844K 854K is a Air Conditioning Compressor replacement part indexed for Caterpillar 844K and Caterpillar 854K, with 3 application records on file. Match OEM part number CA3389100 and confirm fitment for Caterpillar HVAC Parts before ordering.
This Air Conditioning Compressor is indexed for Caterpillar 844K; Caterpillar 854K; Caterpillar 990K; Caterpillar 992K. Compare reference number CA3389100 against the label on your existing Caterpillar component before ordering.
Additional cross references on file: 338-9100, 4291, 4291U1. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Style | Enhanced Sealed Heavy Duty |
|---|---|
| Compressor Mount Type | Direct |
| Rotation Direction | CW |
| Cylinder Head | 4095 |
| Port Angle | Horizontal |
| Head Port Style | Pad |
| Clutch Diameter | 133 mm ~ 5 and 1/4 inches |
| Belt Type | Serpentine |
| Number of Grooves | 8 |
| Voltage | 24 |
| Coil Connector | 2 Wire Deutsch |
| Coil Position | 12 O'clock |
| Oil Type | SP15 or PAG 100 |
| Oil Qty | 180cc |
| Refrigerant | R134a |
| Part Number | CA3389100, 338-9100, 3389100, 4291, 4291U1 |
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.
