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3R8129 ✓ 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 BLADE,WINDSHIELD WIPER is a the manufacturer industrial component. Key specifications include material: RUBBER INSERT, overall_length: 18.000 INCHES NOMINAL IN, mounting_method: SADDLE, unit_package_type: CARTON, wiper_arm_adapter: INCLUDED, insert_retainer_type: RIGID. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2540-00-081-5441, 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
3R8129
NSN: 2540-00-081-5441
FSC: 2540
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialRUBBER INSERT
overall_length18.000 INCHES NOMINAL IN
mounting_methodSADDLE
unit_package_typeCARTON
wiper_arm_adapterINCLUDED
insert_retainer_typeRIGID
insert_replaceabilityREPLACEABLE
unit_package_quantity2
NSN2540-00-081-5441
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BLADE,WINDSHIELD WIPER TITLE COMPONENT PN 3R8129 MFR BLADE,WINDSHIELD WIPER
KEY FEATURES
•
INSERT RETAINER TYPE: RIGID
•
MOUNTING METHOD: SADDLE
•
UNIT PACKAGE QUANTITY: 2
•
UNIT PACKAGE TYPE: CARTON
•
MATERIAL: RUBBER INSERT
•
WIPER ARM ADAPTER: INCLUDED
•
INSERT REPLACEABILITY: REPLACEABLE
TECHNICAL CHARACTERISTICS (FLIS)
INSERT RETAINER TYPERIGID
MOUNTING METHODSADDLE
UNIT PACKAGE QUANTITY2
UNIT PACKAGE TYPECARTON
MATERIALRUBBER INSERT
WIPER ARM ADAPTERINCLUDED
INSERT REPLACEABILITYREPLACEABLE
OVERALL LENGTH18.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
2BE910Interchangeable
interchangeable cross-reference
interchangeable
8QWInterchangeable
interchangeable cross-reference
interchangeable
100R5-8Interchangeable
interchangeable cross-reference
interchangeable
2118Interchangeable
interchangeable cross-reference
interchangeable
103S14Interchangeable
interchangeable cross-reference
interchangeable
2523Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3R8129?
3R8129 is a BLADE,WINDSHIELD WIPER.
What parts can replace 3R8129?
There are 28 known substitutes for 3R8129: 2BE910, 8QW, 100R5-8 and 25 more. Substitute compatibility should be verified for your specific system.
Is 3R8129 still available?
3R8129 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