DeWalt 9R210198 Piston Ring Replacement Part for Nailer DW45RN, DW45RNR

Key features

• Included: (1) DeWalt 9R210198 Piston Ring Replacement Part
• Function: Restores proper piston compression and sealing to help maintain consistent driving power and efficient nailer performance.
• Durability: Made from durable, wear-resistant material designed to withstand repeated pneumatic operation and extend tool service life.
• Recommended Use: Ideal for replacing a worn or damaged piston ring during maintenance or repair to restore reliable roofing nailer operation.
• Compatibility: Compatible with DeWalt DW45RN Roof Nailer (3/4"–1-3/4") and DW45RNR Roofing Nailer (sold separately).

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.

Free shipping included. 30-day hassle-free returns.