The DeWalt 9R210198 Piston Ring Replacement Part is designed to restore proper compression and reliable performance in compatible pneumatic roofing nailers by creating a secure seal between the piston and cylinder. Built for a precise fit, this replacement piston ring helps maintain consistent driving power, improves air efficiency, and reduces performance loss caused by worn or damaged components. It is compatible with DeWalt DW45RN Roof Nailer (3/4"–1-3/4") and DeWalt DW45RNR Roofing Nailer, making it an ideal repair part for routine maintenance or tool restoration. Manufactured from durable, wear-resistant materials, this replacement part is built to withstand repeated use while helping extend the service life of your nailer. Proper installation helps restore smooth operation, dependable fastening performance, and consistent results on demanding roofing applications.
- Genuine DeWalt OEM power tool part
- Please Reference Tool Diagram to Ensure Part Compatibility Before Ordering
- Origin of Manufacture and Packaging May Vary
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Brand:
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DeWalt
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Type:
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Piston Ring
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Color:
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Yellow
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Compatible Tools:
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DW45RN, DW45RNR (sold separately)
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Quantity:
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1
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Material:
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Rubber
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Made in USA:
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No
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Model Number:
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9R210198
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