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21656191 — TANK,COOLANT FLUID,DIESEL ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21656191: TANK,COOLANT FLUID,DIESEL ENGINE.

TANK,COOLANT FLUID,DIESEL ENGINE. Key specifications include special_features: D3-110I 110HP, end_item_identification: ENGINE,DIESEL, part_name_assigned_by_controlling_agency: KIT,EXPANSION TANK. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-643-5175, 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
21656191
NSN: 2815-01-643-5175
FSC: 2815 — Diesel Engines and Components
CAGE: 61724 — VOLVO PENTA OF THE AMERICAS INC (USA)
SPECIFICATIONS
special_featuresD3-110I 110HP
end_item_identificationENGINE,DIESEL
part_name_assigned_by_controlling_agencyKIT,EXPANSION TANK
NSN2815-01-643-5175
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TANK,COOLANT FLUID,DIESEL ENGINE TITLE COMPONENT PN 21656191 MFR TANK,COOLANT FLUID,DIE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESD3-110I 110HP
PART NAME ASSIGNED BY CONTROLLING AGENCYKIT,EXPANSION TANK
END ITEM IDENTIFICATIONENGINE,DIESEL
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075 2815-00-001-0022 2815-00-001-3475 2815-00-001-7728 2815-00-001-7737 2815-00-001-7805 2815-00-001-7806 2815-00-001-7813
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21656191?
21656191 is a TANK,COOLANT FLUID,DIESEL ENGINE.
What is the NSN for 21656191?
21656191 is cataloged in the U.S. Government catalog under NSN 2815-01-643-5175. 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.