Never replaced the seals in a SN-325? video below explains the break down and reassembly.
Senco LB3499 + BC0178 + SN325 O-ring Kit
Senco Seal LB3499 + BC0178 + O-ring kit
For Nailer SN-325
Ships Free US
Senco LB3499 seal + BC0178 top bumper
For the Senco SN325 nailer 1 LB3499 washer firing valve seal 1 BC0178 top piston bumper Price includes shipping in the US
Available Qty: 22
Aftermarket SN325 Lower Bumper BB0151
1 Aftermarket Bumper for the SN325 Part # BB0151
Price includes Shipping in the US
Senco SN325 Feeder Spring
Senco SN325 Feeder Spring
Includes
Spring KB5061
Pin GB0216
Instructions
Available Qty: 1
