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PartsTable / COMPONENT / 336649R91
336649R91 ✓ 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

CAP ASSEMBLY,PROTECTIVE,MUFFLER-. Key specifications include material: STEEL, special_features: SOLID RIVET, end_item_identification: TRUCK; NAVISTAR INTERNATIONAL CORP; MODEL 1853, pipe_outside_diameter_accommodated: 4.000 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-165-8242, 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
336649R91
NSN: 2990-01-165-8242
FSC: 2990
CAGE: 0SAT8 — KOMATSU AMERICA CORP. (USA)
SPECIFICATIONS
materialSTEEL
special_featuresSOLID RIVET
end_item_identificationTRUCK; NAVISTAR INTERNATIONAL CORP; MODEL 1853
pipe_outside_diameter_accommodated4.000 INCHES IN
NSN2990-01-165-8242
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP ASSEMBLY,PROTECTIVE,MUFFLER- TITLE COMPONENT PN 336649R91 MFR CAP ASSEMBLY,PROTECTIV
KEY FEATURES
•
PIPE OUTSIDE DIAMETER ACCOMMODATED: 4.000 INCHES IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSOLID RIVET
PIPE OUTSIDE DIAMETER ACCOMMODATED4.000 INCHES IN
MATERIALSTEEL
END ITEM IDENTIFICATIONTRUCK; NAVISTAR INTERNATIONAL CORP; MODEL 1853
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
3779Interchangeable
interchangeable cross-reference
interchangeable
03779Interchangeable
interchangeable cross-reference
interchangeable
27338HInterchangeable
interchangeable cross-reference
interchangeable
0211590-5Interchangeable
interchangeable cross-reference
interchangeable
A3714Interchangeable
interchangeable cross-reference
interchangeable
3779C001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 336649R91?
336649R91 is a CAP ASSEMBLY,PROTECTIVE,MUFFLER-.
What parts can replace 336649R91?
There are 13 known substitutes for 336649R91: 3779, 03779, 27338H and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 336649R91?
336649R91 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-165-8242. 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