Perfect Fit for Porter Cable: Fit for Porter Cable FN251 and FN250B. Direct replace part number 904949, ensuring reliable compatibility and performance restoration
Restore Tool Performance: Effectively repairs and refurbishes worn or leaking original tools. This overhaul kit helps restore your tool’s power and efficiency without replacing the entire unit, extending its working life
Durable and Reliable Materials: Made from premium wear-resistant materials that withstand high air pressure and continuous operation — ideal for heavy-duty or professional use, ensuring long-lasting durability
Complete Overhaul Kit: Includes 1 clamp, 1 seal ring, 1 gasket, 1 bumper, 1 O-ring set, 1 trigger valve, and 1 packet of lubricant — providing all the essential components needed for a full rebuild and maintenance
Easy Installation: Designed for simple and straightforward installation. No special tools or advanced skills required — even non-professionals can easily rebuild and maintain at home