884-959 Piston Buffer Rubber Replacement, Compatible with NR90AE NR90AD NV90AG Framing Nailer Shock Absorbing Piston Bumper for Air Nailer Power Tool

884-959 Piston Buffer Rubber (Piston Bumper) Replacement This heavy‑duty piston bumper (part #884-959, compatible with 888-100) is a critical repair part for your framing nailer. Made of high‑performance polyurethane, it absorbs the powerful impact of the piston at the end of each drive cycle, reducing shock, vibration and noise while protecting the cylinder, piston and other internal components from damage. Key Features Durable PU Construction: High‑density polyurethane resists wear, oil and heat for reliable, long‑term use. Perfect Fit: Precision‑molded to match original dimensions for direct, hassle‑free replacement. Effective Shock Absorption: Cushions piston impact to prevent metal‑to‑metal contact and extend tool life. Restores Tool Performance: Fixes symptoms of a failed bumper such as poor nail driving, misfires and excessive vibration. Compatibility: Replacement for part number 884-959 (also 888-100), suitable for NR90AE, NR90AD, NV90AG and NR90AE(S) framing nailers. Package Includes: 1 x Piston Buffer Rubber (884-959)

• ✅ Precise Compatibility Replacement piston bumper (part number 884-959, also fits 888-100) designed for NR90AE, NR90AD, NV90AG and NR90AE(S) framing nailers.
• ✅ Premium PU Material Made of high-density polyurethane (PU) with excellent shock absorption, wear resistance and oil resistance for long service life.
• ✅ Reduces Impact & Noise Absorbs strong piston impact during nailing, reduces recoil vibration and operating noise, protects nailer internal parts.
• ✅ Fixes Common Issues Replaces worn, cracked or deformed bumpers; solves problems like weak driving, misfires and excessive tool vibration.
• ✅ Easy Installation & Cost-Saving Direct replacement for original part, no modifications needed. Ideal for DIY repair and professional tool maintenance.