Exploded parts diagram: This part is shown as item #21 on the Stenner Classic Series Chemical Pump Replacement Parts exploded parts diagram.
🔧 Stenner Classic Series Chemical Pump Replacement Parts – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Chemical Pump, Stenner Classic Series,25psi,115v,1/4" Blk |
| – | Chemical Pump, Stenner Classic Series,25psi,115v,1/4" Blk |
| – | Chemical Pump, Stenner Classic Series, 25psi,115v,3/8" Blk |
| – | Chemical Pump, Stenner Classic Series, 25psi, 115v, 1/4"b |
| – | Chemical Pump, Stenner Classic,Dbl Hd,25psi,115v,3/8",170gdp |
| – | Chemical Pump, Stenner Classic Series,25psi,115v,1/4",35gpd |
| – | Chemical Pump, Stenner Classic Series,25psi,115v,1/4",3gpd |
| – | Chemical Pump, Stenner Classic Series,25psi,115v,1/4",17gpd |
| – | Chemical Pump, Stenner Classic Series,25psi,115v,1/4",85gpd |
| – | Chemical Pump, Stenner Classic Series,25psi,115v,1/4",3gpd |
| – | Chemical Pump, Stenner Classic Series,25psi,115v,1/4",50gdp |
| – | Chemical Pump, Stenner Classic Series,25psi,115v,1/4" |
| – | Chemical Pump, Stenner Classic Series,25psi,230v,1/4",50gpd |
| – | Chemical Pump, Stenner Classic Series,25psi,230v,1/4",10gpd |
| – | Chemical Pump, Stenner Classic Series,25psi,115v,3/8",10gpd |
| 32 | 42-227-W001K32 |
| 31 | 42-227-W001K31 |
| 30 | 42-227-W001K30 |
| 29 | 42-227-W001K29 |
| 28 | 42-227-W001K28 |
| 27 | 42-227-W001K27 |
| 26 | Index Pin, Stenner, Feed Rate Control |
| 25 | Spring, Stenner, Feed Rate Control, Index Pin |
| 24 | 43-227-1039 |
| 23 | 42-227-W001K23 |
| 22 | 42-227-W001K22 |
| 21 | Screw, Stenner, Feed Rate Control, Mounting Plate ◀ this part |
| 20 | Index Spider, Stenner, Feed Rate Control, Brass |
| 19 | 42-227-W001K19 |
| 18 | Mounting Bracket, Stenner Classic Pumps, Motor Base |
| 17 | Switch Plate, Stenner Classic Pumps, On/Off |
| 16 | Toggle Switch, Stenner Classic Pumps |
| 15 | 43-227-1014 |
| 14 | Pressure Spring, Stenner Adjustable 45/85/100/170 |
| 13 | Screw, Stenner, All Classic/Econ, Motor Cover, Qty 24 |
| 12 | Motor Shaft, Stenner Adjustable 45/85/100/170, w/ Gear |
| 11 | 42-227-W001K11 |
| 10 | 42-227-W001K10 |
| 9 | 43-227-1016 |
| 8 | Gear Case, Stenner Classic Pumps, w/ Posts |
| 7 | Fan, Stenner Classic Pumps, Motor, Plastic, After 3/1995 |
| 6 | 43-227-1079 |
| 5 | Strain Relief Bushing, Stenner Classic Pumps, Motor Cover |
| 4 | 42-227-W001K4 |
| 3 | 42-227-W001K3 |
| 2 | 42-227-W001K2 |
| 1 | 42-227-W001K1 |
🔧 Exploded diagram and parts
This part belongs to the Stenner Classic Series Chemical Pump Replacement Parts assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Springs
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 20 | ![]() |
Index Spider, Stenner, Feed Rate Control, Brass | FC5K00D | Available to order |
| 25 | ![]() |
Spring, Stenner, Feed Rate Control, Index Pin | FC5L005 | Available to order |
| 26 | ![]() |
Index Pin, Stenner, Feed Rate Control | FC5L002 | Available to order |
Pressure Springs
| No. | Part | Our part number | Availability | |
|---|---|---|---|---|
| 7 | ![]() |
Fan, Stenner Classic Pumps, Motor, Plastic, After 3/1995 | PM6F000 | Available to order |
| 8 | ![]() |
Gear Case, Stenner Classic Pumps, w/ Posts | PM6K0BL | Available to order |
| 12 | ![]() |
Motor Shaft, Stenner Adjustable 45/85/100/170, w/ Gear | MP6Q00D | Available to order |
| 13 | ![]() |
Screw, Stenner, All Classic/Econ, Motor Cover, Qty 24 | MCCPS0B | Available to order |
| 14 | ![]() |
Pressure Spring, Stenner Adjustable 45/85/100/170 | MP6T000 | Available to order |
| 16 | ![]() |
Toggle Switch, Stenner Classic Pumps | PM6E000 | Available to order |
| 18 | ![]() |
Mounting Bracket, Stenner Classic Pumps, Motor Base | MP80000 | Available to order |
Parts that go with this
| Part | Our part number | Availability | |
|---|---|---|---|
![]() |
Silicone Based Lubricant 1oz 00150 | 00150 | 343 in stock |
![]() |
O-Ring Chart, Aladdin | MG1 | 17 in stock |





























