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Technical Data Sheet
PartsTable / COMPONENT / FB73
FB73 ✓ 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

BREATHER FILTER,EMISSION CONTROL. Key specifications include end_item_identification: GENERAL MOTORS CORP.,PASSENGER CAR,6-CYLINDER,CELEBRITY MODEL,1986 SERIES, vehicle_design_control_activity: 11862. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-158-1463, 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
FB73
NSN: 2990-01-158-1463
FSC: 2990
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
end_item_identificationGENERAL MOTORS CORP.,PASSENGER CAR,6-CYLINDER,CELEBRITY MODEL,1986 SERIES
vehicle_design_control_activity11862
NSN2990-01-158-1463
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BREATHER FILTER,EMISSION CONTROL TITLE COMPONENT PN FB73 MFR BREATHER FILTER,EMISSI
KEY FEATURES
•
VEHICLE DESIGN CONTROL ACTIVITY: 11862
TECHNICAL CHARACTERISTICS (FLIS)
VEHICLE DESIGN CONTROL ACTIVITY11862
END ITEM IDENTIFICATIONGENERAL MOTORS CORP.,PASSENGER CAR,6-CYLINDER,CELEBRITY MODEL,1986 SERIES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
311203Interchangeable
interchangeable cross-reference
interchangeable
212PInterchangeable
interchangeable cross-reference
interchangeable
7512Interchangeable
interchangeable cross-reference
interchangeable
2994Interchangeable
interchangeable cross-reference
interchangeable
9979SBInterchangeable
interchangeable cross-reference
interchangeable
S5590Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FB73?
FB73 is a BREATHER FILTER,EMISSION CONTROL.
What parts can replace FB73?
There are 17 known substitutes for FB73: 311203, 212P, 7512 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FB73?
FB73 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-158-1463. 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