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164-6490 — COVER,ENGINE POPPET VALVE ROCKER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

164-6490: COVER,ENGINE POPPET VALVE ROCKER.

COVER,ENGINE POPPET VALVE ROCKER. Key specifications include special_features: VALVE MECHANISM, end_item_identification: BASIC ENGINE, part_name_assigned_by_controlling_agency: COVER ENGINE POPPET VALVE ROCKER ARM. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-661-4837, 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
164-6490
NSN: 2815-01-661-4837
FSC: 2815 — Diesel Engines and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
special_featuresVALVE MECHANISM
end_item_identificationBASIC ENGINE
part_name_assigned_by_controlling_agencyCOVER ENGINE POPPET VALVE ROCKER ARM
NSN2815-01-661-4837
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ENGINE POPPET VALVE ROCKER TITLE COMPONENT PN 164-6490 MFR COVER,ENGINE POPPET VA
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESVALVE MECHANISM
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER ENGINE POPPET VALVE ROCKER ARM
END ITEM IDENTIFICATIONBASIC ENGINE
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-011-9099 2815-00-017-1875 2815-00-024-4185 2815-00-033-1482 2815-00-036-5350 2815-00-179-7630 2815-00-346-4639 2815-00-592-5308
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 164-6490?
164-6490 is a COVER,ENGINE POPPET VALVE ROCKER.
What is the NSN for 164-6490?
164-6490 is cataloged in the U.S. Government catalog under NSN 2815-01-661-4837. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.