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A complete valve rebuild kit for the Maruyama MSD41 piston pump. It includes the inlet and discharge valve assemblies, valve seats, springs, and retainers, plus piston packings and o-rings. That's 3 of each part, everything needed for a manufacturer-recommended valve rebuild.
Fits: Maruyama MSD41 Piston Pump
| Part Number | Description | Qty |
|---|---|---|
| 639503 | Inlet Valve Assembly | 3 |
| 548608 | Discharge Valve | 3 |
| 044881 | Valve Seat | 3 |
| 044565 | Valve Retainer | 3 |
| 541062 | Valve Spring | 3 |
| 116121 | Piston Packing | 3 |
| 046365 | Nylon Nut | 3 |
| 011686 | P21 O-Ring | 3 |
| 011377 | Cylinder O-Ring | 3 |
There are a lot of small parts in the MSD41 pump, so we put together 3 kits that group the components for a manufacturer-recommended rebuild.
| Kit | What It Covers |
|---|---|
| Kit A Piston Rod Seals |
Oil seals, U-packings, washers, and oil wicks for the piston rods |
| Kit B Valve Repair |
Inlet and discharge valves, seats, springs, retainers, piston packings, and o-rings |
| Kit C O-Rings |
Viton o-rings (6 each of #011686 and #011377). Great as spares for reassembly. |
MODEL: Maruyama MSD41 Valve Kit B
$315.99
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