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Technical Data Sheet
PartsTable / COMPONENT / J-8550
J-8550 ✓ 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 INSERTER,SEAL is a the manufacturer industrial component. Key specifications include usage_design: USED TO INSTALL THERMOSTAT HOUSING SEAL, end_item_identification: DETROIT DIESEL SERIES V-71, 92 AND 149 ENGINES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-977-5579, 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
J-8550
NSN: 5120-00-977-5579
FSC: 5120
CAGE: 33287 — BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC. (USA)
SPECIFICATIONS
usage_designUSED TO INSTALL THERMOSTAT HOUSING SEAL
end_item_identificationDETROIT DIESEL SERIES V-71, 92 AND 149 ENGINES
NSN5120-00-977-5579
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERTER,SEAL TITLE COMPONENT PN J-8550 MFR INSERTER,SEAL
KEY FEATURES
•
USAGE DESIGN: USED TO INSTALL THERMOSTAT HOUSING SEAL
TECHNICAL CHARACTERISTICS (FLIS)
USAGE DESIGNUSED TO INSTALL THERMOSTAT HOUSING SEAL
END ITEM IDENTIFICATIONDETROIT DIESEL SERIES V-71, 92 AND 149 ENGINES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5046266Interchangeable
interchangeable cross-reference
interchangeable
871Interchangeable
interchangeable cross-reference
interchangeable
07779ABInterchangeable
interchangeable cross-reference
interchangeable
A7668Interchangeable
interchangeable cross-reference
interchangeable
BE3013Interchangeable
interchangeable cross-reference
interchangeable
50-7002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J-8550?
J-8550 is a INSERTER,SEAL.
What parts can replace J-8550?
There are 16 known substitutes for J-8550: 5046266, 871, 07779AB and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J-8550?
J-8550 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-977-5579. 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