| Ref | Part Number | Description |
|---|---|---|
| 2 | 503479601 | SCREW Price: $2.99 |
| 3 | 544836401 | PUMP COVER Price: $17.99 |
| 4 | 503616601 | GASKET Price: $2.99 |
| 5 | 537380201 | PUMP DIAPHRAGM This part replaces 506396001. Price: $14.99 |
| 6 | 506396501 | SHAFT Price: $3.99 |
| 7 | 544082201 | SCREW Price: $2.99 |
| 9 | 506397101 | SHAFT ASSY Price: $14.99 |
| 10 | 506397501 | Spring Price: $2.08 |
| 11 | 506395401 | Collar Price: $2.30 |
| 12 | 506396401 | Quad Ring Price: $6.84 |
| 13 | 506397301 | CHOKE SHAFT Price: $19.99 |
| 14 | 506399001 | O-RING Price: $11.99 |
| 15 | 503481801 | SCREW Price: $2.99 |
| 16 | 506397801 | VALVE Price: $7.99 |
| 17 | 537177001 | THROTTLE FLAP Price: $14.99 |
| 19 | 506397401 | CHOKE CHAFT Price: $14.99 |
| 20 | 503535701 | STRAINER Price: $3.99 |
| 21 | 506395801 | GASKET Price: $6.99 |
| 22 | 503481101 | PLUG Price: $3.99 |
| 23 | 537012601 | SPRING Price: $2.99 |
| 24 | 537012501 | BALL Price: $2.99 |
| 25 | 544836501 | SPRING Price: $5.99 |
| 26 | 506397201 | SCREW - THROTTLE ADJUST. Price: $7.99 |
| 27 | 506397001 | SCREW Price: $14.99 |
| 28 | 506396901 | SCREW Price: $17.99 |
| 29 | 537385101 | SCREW Price: $2.99 |
| 30 | 506397901 | Washer Price: $2.30 |
| 31 | 537385201 | CLIP Price: $2.99 |
| 32 | 506399101 | PLUG Price: $3.99 |
| 33 | 506396101 | NOZZLE ASSY CHECK VALVE Price: $22.99 |
| 34 | 503535601 | PLUG Price: $3.99 |
| 35 | 537177801 | PLUG Price: $3.99 |
| 36 | 537176201 | VALVE Price: $12.99 |
| 37 | 575441301 | SPRING Price: $2.99 |
| 38 | 537176401 | LEVER Price: $6.99 |
| 39 | 544082101 | SCREW Price: $2.99 |
| 40 | 537020801 | PIN This part replaces 503480001. Price: $2.99 |
| 41 | 506396201 | GASKET, METERING Price: $9.99 |
| 42 | 506395701 | DIAPHRAM ASSY MET. Price: $14.99 |
| 43 | 506395501 | COVER, COMPENSATOR Price: $7.99 |
| 44 | 506395601 | COVER METERING Price: $11.99 |
| 45 | 506396601 | Screw Price: $1.51 |