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
Senco Washer Firing ValvePart#: LB3499
For Senco Nailer SN325, SN325 Plus, SN2+ SN2 PLUS
Ships Free
Available Qty: 14
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
