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PartsTable / COMPONENT / 179033R1
179033R1 ✓ 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 INSERT,ENGINE VALVE SEAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_height: 0.188 INCHES NOMINAL IN, style_designator: PLAIN, surface_treatment: NICKEL OVERALL, body_inside_diameter: 1.938 INCHES NOMINAL IN, body_outside_diameter: 2.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-401-9518, 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
179033R1
NSN: 2805-00-401-9518
FSC: 2805
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_height0.188 INCHES NOMINAL IN
style_designatorPLAIN
surface_treatmentNICKEL OVERALL
body_inside_diameter1.938 INCHES NOMINAL IN
body_outside_diameter2.250 INCHES NOMINAL IN
seating_surface_shapeFLAT
NSN2805-00-401-9518
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,ENGINE VALVE SEAT TITLE COMPONENT PN 179033R1 MFR INSERT,ENGINE VALVE SE
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN
•
SEATING SURFACE SHAPE: FLAT
•
SURFACE TREATMENT: NICKEL OVERALL
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: STEEL OVERALL
•
BODY INSIDE DIAMETER: 1.938 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
SEATING SURFACE SHAPEFLAT
SURFACE TREATMENTNICKEL OVERALL
STYLE DESIGNATORPLAIN
MATERIALSTEEL OVERALL
BODY INSIDE DIAMETER1.938 INCHES NOMINAL IN
OVERALL HEIGHT0.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
321387Interchangeable
interchangeable cross-reference
interchangeable
32990Interchangeable
interchangeable cross-reference
interchangeable
892R095Interchangeable
interchangeable cross-reference
interchangeable
2852Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 179033R1?
179033R1 is a INSERT,ENGINE VALVE SEAT.
What parts can replace 179033R1?
There are 4 known substitutes for 179033R1: 321387, 32990, 892R095 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 179033R1?
179033R1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-401-9518. 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