Senco M1 M2 M3 Stapler Rebuild Kits and parts for rebuilding the M Series Guns and Staplers. Some of the OEM versions of these have been out of production for years. All of the kits listed below are either very good OEM parts or brand new aftermarket parts.

Senco M1 M2 M3 Stapler Rebuild Kits and Parts

Senco M2 Stapler Driver Kit
Senco M2 Stapler Driver Kit
OEM Senco M2 Stapler Driver Kit
Includes cap bolts, driver, and piston O-rings
Fits all M2 Tools.
Available Qty: 1
Price: $23.00
Senco M3 M3+ Stapler Driver Kit
Senco M3 M3+ Stapler Driver Kit
OEM Senco M3 M3+ Driver Kit
Includes driver, cap bolts and new Driver O-rings.
Available Qty: 1
Price: $23.00
Quantity:  
Senco M1 Stapler Driver Kit YK0008
Senco M1 Stapler Driver Kit YK0008
OEM Senco M1 Stapler Driver Kit
Includes Cap Bolts and Driver O-rings
O-rings will be replaced with New O-rings
This kit does NOT include a nylon driver ring
that some of these guns used, but they should last the
life of the gun.
Available Qty: 2
Price: $20.00
Quantity:  
Senco M1 M2 M3 Stapler Feeder Spring Kit
Senco M1 M2 M3 Stapler Feeder Spring Kit
OEM Senco Feeder Spring Kit
for M1 M2 M3 Series Staplers tools
Available Qty: 11
Price: $14.00
Senco M1 M2 M3 Piston Stop Kit and Lower O-rings
Senco M1 M2 M3 Piston Stop Kit and Lower O-rings
Aftermarket Kit that matches part for part Senco Kit YK0006
Piston Stop BB0147 and Lower O-rings.
Available Qty: 5
Price: $26.00
Quantity:  
Senco Stapler M1 M2+ M3+ SC1 Rebuild Kit includes O-ring Kit + LB5005 + BB0147
Senco Stapler M1 M2+ M3+ SC1 Rebuild Kit includes O-ring Kit + LB5005 + BB0147
O-ring kit + Valve Seal LB5005 + Bumper BB0147
For Make: Senco
For Model: M1 M2+ M3+ SC1
Available Qty: 8
Price: $28.75
Quantity:  
2 X LB5005 Seals for M1 M2 M3 SC1 SC2 SFN2
2 X LB5005 Seals for M1 M2 M3 SC1 SC2 SFN2
2 LB5005 Washer Firing Valve Seals
For Senco M1 M2 M3 SC1 SC2 SFN2 Tools
Available Qty: 17
Price: $16.00
Quantity:  
Senco LB5005
Senco LB5005
Senco Firing Washer Valve LB5005
For Models M1 M2+ M3+ MW SC1 SC2 SFN2
Available Qty: 18
Price: $9.00
Quantity:  
Senco  Bumper BB0147
Senco Bumper BB0147
Senco Bumper
# BB0147
Available Qty: 6
Price: $17.95
Quantity:  
Senco M1 M2 M3 SC1 SC2 O-ring rebuild kit + LB5005
Senco M1 M2 M3 SC1 SC2 O-ring rebuild kit + LB5005
All the o-rings in the tool
+ Washer Firing Valve Seal LB5005,
schematic and o-ring reference sheet included
Price: $17.95
Quantity:  

Check out Senco M Series rebuilding Video.

Senco M1 M2 M3 Schematics

https://www.rebuild-kits.com/wp-content/uploads/SEN-M1-NFD009.-nov1997-2.pdf

https://www.rebuild-kits.com/wp-content/uploads/SEN-M21995p1.tif

https://www.rebuild-kits.com/wp-content/uploads/SEN-M3-NFD011.-may1999.pdf