Excavator Air Conditioning Spare Parts

154-0490 24V 10PA15C A/C Compressor for Cat 311B 320B 325B Excavators

Q: What numbers are documented for 154-0490?

Primary Equipment Part Number: 154-0490. Published Related Cat Reference: 154-1224. Published Denso Service Reference: 503-1224. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 154-0490 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

154-0490 24V 10PA15C A/C Compressor for Cat 311B 320B 325B Excavators, OEM/reference 154-0490, 24V 10PA15C Single-Groove Compressor, product view 1

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OEM / reference154-0490

Specification24V 10PA15C Single-Groove Compressor

Catalog ID75474955

154-0490 is a Cat refrigerant compressor for B-series excavators including 311B, 312B, 315B, 318B, 320B, 322B, 325B and 330B. Catalog specifications identify a 24V Denso 10PA15C build with a single-groove clutch. Confirm the clutch diameter, connector, belt and machine serial.

Voltage: 24 V
Compressor Family: Denso 10PA15C
Pulley: Single groove, approximately 133-134 mm
Refrigerant: R134a

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Part-number relationships

Relationship	Reference family	Number
Primary Equipment Part Number	Cat refrigerant compressor	154-0490
Published Related Cat Reference	Catalog-associated family	154-1224
Published Denso Service Reference	Catalog-associated reference	503-1224

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

154-0490

Related assembly

154-1224

Other documented relationship

503-1224

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

24V 10PA15C Single-Groove Compressor

Category: Excavator Air Conditioning Spare Parts
Catalog ID: 75474955
Photo views: 5

Before ordering

Confirm these details

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.
Confirm the exact machine model and serial range before ordering.

Machine fitment

Compatible model references

2 model references

Machines: Cat 311B / 312B / 315B / 318B / 320B / 322B / 325B / 330B family
Fitment limitation: Confirm clutch diameter, connector, belt and serial

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

Common questions about 154-0490

Which machines use 154-0490?

Recorded compatible model references include Machines: Cat 311B / 312B / 315B / 318B / 320B / 322B / 325B / 330B family, Fitment limitation: Confirm clutch diameter, connector, belt and serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 154-0490?

Related assembly numbers (not direct interchanges): 154-1224.

How do I confirm 154-0490 before ordering?

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.

Continue comparing verified references from the same system.

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