Welch Style Pump Parts
Mech Pumps
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 1397-1 | Oil Case Gasket, Welch Model 1397 (1 Required), 1374 (1 Required) |
$7.50 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 1397-2 | Intake Chamber Gasket, Welch Model 1397, 1374 |
$3.50 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 1397-4 | Valve Gasket, Welch Model 1397, 1374 |
$3.50 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 1397-5 | O-Ring, Buna Parker, Welch Models 1397, 1374, 1375, 1398, 1395, 1396 |
$3.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 1400-1 | Oil Case Gasket, Welch Model 1400 |
$4.50 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 1400-1402-4 | Lip Seal, Welch Model 1400 and Gas Exhaust Seal, Welch Models: 1402, 1376 |
$8.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 1400-2 | Intake Chamber Gasket Welch Model 1400 |
$3.50 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 1400-3 | Seal Gasket, Welch Model 1400 |
$3.50 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 1402-1 | Oil Case Gasket, Welch Model 1402 (1 Required), 1376 (2 Required) |
$3.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 1402-2 | Intake Chamber Gasket, Welch Model 1402, 1376 |
$3.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 1402-3 | Seal Cover Gasket, Welch Model 1402, 1376 |
$3.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 1405-1 | Oil Case Gasket, Welch Model 1405 |
$3.50 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 1405-2 | Intake Chamber Gasket, Welch Model 1405 |
$3.50 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 3VX-560 | V-Belt, Welch Models: 1375, 1398, 1395, 1396; (3-4 each required depending on pump model) |
$20.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 4L-340 | V-Belt, Welch Model 1400 |
$11.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 4L-420 | V-Belt, Welch Models: 1405, 1402, 1376 |
$12.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 4L-490 | V-Belt, Welch Model 1397, (2 Required) |
$15.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| 4L-500 | V-Belt, Welch Model 1374, (2 Required) |
$15.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| AD-GRD-1402 | Adapter Plate, New Style Guard to Old Style Base, Welch Model 1402, 1376 |
$35.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| BAS-1376 | Base, Welch Model 1376 |
$162.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| BAS-1397 | Base, Welch Model 1397, 1374 |
$154.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| BAS-1400 | Base, Welch Model 1400 |
$105.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| BAS-1402 | Base, Welch Model 1405, 1402 |
$105.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| DC-1400 | Dust Cap, Models 1400, 1405 |
$30.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| DC-1402 | Dust Cap, Models 1402, 1376 |
$25.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| DSC-411711 | Oil Case Gasket, Welch Model 1375 |
$5.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| DSC-412481 | Intake Chamber O-Ring Top, Welch Models: 1375, 1398, 1395, 1396 |
$4.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| DSC-412482 | Intake Chamber O-Ring, Welch Models: 1375, 1398, 1395, 1396 |
$4.50 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| DSC-412518 | Oil Case Gasket, Welch Models: 1398, 1395, 1396 |
$7.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| GRD-1397 | Guard, Welch Model 1397, 1374 (Fits BAS-1397 Only) |
$195.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| GRD-1400 | Guard, Welch Model 1400 |
$160.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| GRD-1402 | Guard, Welch Models: 1405, 1402, 1376 |
$170.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| LF-0588 | Rubber Foot, Welch Models: 1397, 1374, 1375, 1398, 1395, 1396 |
$5.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| LS-1397 | Shaft Seal, Welch Model 1397, 1374 |
$80.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| LS-1400 | Shaft Seal, Welch Models: 1400, 1405 |
$30.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| LS-1402 | Shaft Seal, Welch Model 1402, 1376 |
$30.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| NP-1397 | Nipple, Intake or Exhaust, Welch Model 1397, 1374 |
$70.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| NP-1400 | Nipple, Intake Only, Welch Model 1400 |
$40.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| NP-1402 | Nipple, Intake or Exhaust, Welch Model 1402 |
$47.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| NP-1405 | Nipple, Exhaust Only, Welch Model 1400 and Intake or Exhaust, Welch Model 1405 |
$52.50 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PMTR-1374 | Motor Pulley, Welch Model 1374 |
$82.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PMTR-1375 | Motor Pulley, Welch Model 1375 (Please indicate the diameter of your pump motor shaft at time of order) |
$1.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PMTR-1395 | Motor Pulley, Welch Model 1395 (Please indicate the diameter of your pump motor shaft at time of order) |
$1.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PMTR-1396 | Motor Pulley, Welch Model 1396 (Please indicate the diameter of your pump motor shaft at time of order) |
$1.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PMTR-1397 | Motor Pulley, Welch Model 1397 |
$60.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PMTR-1398 | Motor Pulley, Welch Model 1398 (Please indicate the diameter of your pump motor shaft at time of order) |
$1.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PMTR-1400 | Motor Pulley, Welch Model 1400 |
$22.50 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PMTR-1402 | Motor Pulley, Welch Model 1402, 1376 |
$30.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PMTR-1405 | Motor Pulley, Welch Model 1405 |
$30.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PPMP-1375 | Pump Pulley, Welch Model 1375 (Please indicate the diameter of your pump motor shaft at time of order) |
$1.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PPMP-1397 | Pump Pulley, Welch Model 1397, 1374 |
$140.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PPMP-1398 | Pump Pulley, Welch Model 1398 (Please indicate the diameter of your pump motor shaft at time of order) |
$1.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PPMP-1400 | Pump Pulley, Welch Model 1400 |
$40.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PPMP-1402 | Pump Pulley, Welch Model 1402, 1376 |
$65.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| PPMP-1405 | Pump Pulley, Welch Model 1405 |
$60.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| SF-0929 | Rubber Foot, Welch Models: 1405, 1402, 1400, 1376 |
$3.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| SS-412491COM | Shaft Seal Complete, Welch Models: 1375, 1398, 1395, 1396 |
$365.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| SS-412491INS | Shaft Seal Insert, Welch Models: 1375, 1398, 1395, 1396 |
$255.00 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| SS-412515 | Shaft Seal O-Ring, Welch Models: 1375, 1398, 1395, 1396 |
$2.50 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| W-1 | Rubber Washer, Window, Welch Models: 1400, (1 required); 1402/1405, 1374-1376, 1395-1398; (2 Required) |
$1.50 |
 |
| DUNIWAY PART # | Description | PRICE | REQUEST | Image |
|---|---|---|---|---|
| W-2 | Tension Washer, Window, Welch Models: 1400, (1 Required); 1402/1405, 1374-1376, 1395-1398; (2 Required) |
$2.00 |
 |