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A18554 ✓ 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

BRAKE BOOSTER ASSEMBLY,MASTER CY. Key specifications include shape: ROUND, material: PLASTIC BODY, unit_type: FLUSH, clamping_ring: PROVIDED, open_strainer: INCLUDED, backwater_valve: NOT PROVIDED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-388-9917, 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
A18554
NSN: 2530-00-388-9917
FSC: 2530
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
shapeROUND
materialPLASTIC BODY
unit_typeFLUSH
clamping_ringPROVIDED
open_strainerINCLUDED
backwater_valveNOT PROVIDED
outlet_locationBOTTOM
removable_bucketNOT PROVIDED
attachment_methodBOLTED
clean-out_featureNOT INCLUDED
integral_trap_typeBELL
design_configurationSLOTTED
NSN2530-00-388-9917
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRAKE BOOSTER ASSEMBLY,MASTER CY TITLE COMPONENT PN A18554 MFR BRAKE BOOSTER ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
374750Interchangeable
interchangeable cross-reference
interchangeable
PBF1068-155CInterchangeable
interchangeable cross-reference
interchangeable
E125-155Interchangeable
interchangeable cross-reference
interchangeable
9145-155Interchangeable
interchangeable cross-reference
interchangeable
514718Interchangeable
interchangeable cross-reference
interchangeable
1106018Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A18554?
A18554 is a BRAKE BOOSTER ASSEMBLY,MASTER CY.
What parts can replace A18554?
There are 15 known substitutes for A18554: 374750, PBF1068-155C, E125-155 and 12 more. Substitute compatibility should be verified for your specific system.
Is A18554 still available?
A18554 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026