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Technical Data Sheet
PartsTable / COMPONENT / 9N2378
9N2378 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WHEEL,COMPRESSOR is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-253-4633, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
9N2378
NSN: 2990-01-253-4633
FSC: 2990
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
Part Number9N2378
NSN2990-01-253-4633
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WHEEL,COMPRESSOR TITLE COMPONENT PN 9N2378 MFR WHEEL,COMPRESSOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
7138-4705Interchangeable
interchangeable cross-reference
interchangeable
418766-55Interchangeable
interchangeable cross-reference
interchangeable
RCR20G470JInterchangeable
interchangeable cross-reference
interchangeable
159608Interchangeable
interchangeable cross-reference
interchangeable
1805N274Interchangeable
interchangeable cross-reference
interchangeable
159608H1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9N2378?
9N2378 is a WHEEL,COMPRESSOR.
What parts can replace 9N2378?
There are 9 known substitutes for 9N2378: 7138-4705, 418766-55, RCR20G470J and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9N2378?
9N2378 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-253-4633. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026