
Washer Special - 2-1/2 OD X 1-1/16 ID X 3/8 INCH
EMD Part No.: 8427242DLW Part No.: 20394500
Washer Special - 2-1/2 OD X 1-1/16 ID X 3/8 INCH
Application: EMD engine assemblies
Part of our Washer product line
The Washer Special is identified by EMD Part No. 8427242 and DLW Part No. 20394500. The supplied parts references specify dimensions of 2-1/2 inch outside diameter, 1-1/16 inch inside diameter, and 3/8 inch thickness.
How This Part Works
The Washer Special provides the specified washer interface at its designated location within the applicable EMD engine assembly.
Signs It's Time to Replace
- Deformation: bending or distortion can affect proper seating
- Surface damage: scoring or physical damage should be assessed
- Cracking: visible cracking should be evaluated
- Corrosion: significant deterioration should be inspected
- Improper fit: the specified dimensions and part number should be verified before installation
Apex identifies the Special Washer by EMD Part No. 8427242 and DLW Part No. 20394500, together with its specified dimensions, supporting accurate procurement and replacement.
See all Washer parts →- Engine Compatibility
- EMD 645 & EMD 710 Series
- Applications
- Locomotive · Marine · Power Generation
- Quality Standard
- ISO 9001:2015 Certified · OEM Grade

OEM GradeExport QualityReady Stock
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