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PartsTable / COMPONENT / 508 797 C91
508 797 C91 ✓ 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 CONNECTOR,EXHAUST PIPE is a the manufacturer industrial component. Key specifications include end_item_identification: IHC MUFFLER ASSY FOR 9.0 LITER ENGINE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-217-1139, 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
508 797 C91
NSN: 2990-01-217-1139
FSC: 2990
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
end_item_identificationIHC MUFFLER ASSY FOR 9.0 LITER ENGINE
NSN2990-01-217-1139
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,EXHAUST PIPE TITLE COMPONENT PN 508 797 C91 MFR CONNECTOR,EXHAUST PIPE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONIHC MUFFLER ASSY FOR 9.0 LITER ENGINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
35976Interchangeable
px4-300d 12TB (4 x 3TB)
interchangeable
103573Interchangeable
interchangeable cross-reference
interchangeable
42-7100-010-070Interchangeable
interchangeable cross-reference
interchangeable
42202Interchangeable
interchangeable cross-reference
interchangeable
010153Interchangeable
interchangeable cross-reference
interchangeable
X-405Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 508 797 C91?
508 797 C91 is a CONNECTOR,EXHAUST PIPE.
What parts can replace 508 797 C91?
There are 8 known substitutes for 508 797 C91: 35976, 103573, 42-7100-010-070 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 508 797 C91?
508 797 C91 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-217-1139. 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