Really impressed with the quality of the DYN-D938440. Durable build and reliable performance. A great solution for maintaining equipment.

D938440 Dynapac O-Ring
REPLACED BY:
D938440 has been replaced by: 4700938440
| Part number: | 4700938440 |
|---|---|
| SKU Number: | DYN-4700938440 |
| UPC: | 4700938440 |
| Warranty: | 1 Year |
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On Qualifying Orders of $50 or More
$105.12
Product Description
Product Features
D938440 Dynapac O-Ring Repair Part
For equipment that relies on the D938440 Dynapac O-Ring, having the correct replacement part available helps keep maintenance straightforward. A well matched repair component can support dependable performance and reduce service interruptions.
Replacing a worn component with the correct part like the D938440 Dynapac O-Ring helps restore equipment reliability and supports ongoing maintenance programs. A targeted repair approach allows service teams to keep machinery available for daily use without unnecessary replacement of larger systems.
Customer Reviews (2)
5 stars
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Easy to use
Durability
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Ryan Q.
18 Nov, 2025George B.
01 Jan, 1970Good quality Dynapac O-Ring and a straightforward replacement. Everything lined up properly and the repair went well.
