Porter Cable 514016453-Pwr Combust. Chmbr Asy Stock:42 Part Number:514016453-PWR Tool Type:Nailer Parts Title:Porter Cable 514016453-Pwr Combust. Chmbr Asy WEBSITESTATUS:SPECIAL ORDER Weight:0.5500 Model Number:55142-PWR, 55144-PWR, 55142-PWR, 55148-PWR $132.52 Porter Cable Add to Cart See Details