Certain products may be subject to a tariff surcharge. Applicable surcharges can be calculated on the product page, in the shopping cart, or at checkout.
Major Repair Kit with Cast Iron Vanes & Lip Seal, Welch, Duoseal, Part# 1374PI
USD 575.00
Major Repair Kit includes all components of Minor Repair Kit (gaskets, washers & Viton shaft seals, v-belts, exhaust Valves & springs), plus Vanes (cast iron or phenolic) for major overhaul. Major Repair Kit is used on Pump Model Welch Duoseal 1374.
Added to Your Shopping Cart
You may also like...
| Part Number | Description | Quantity | Qty in stock |
|---|---|---|---|
| 412258 | Sleeve, Hardened-Welch, Duoseal, Part# 412258 | 1 | 62 |
| 618538A | Backer Valve, Welch, Duoseal, Part# 618538A | 1 | 70 |
| 4401200 | Steel Ball, Welch, Duoseal, Chemstar, 1373, 1374, Part# 4401200 | 1 | 2448 |
| 412259 | Coil Spring, Welch, Duoseal, Part# 412259 | 1 | 78 |
| 411489 | Spring Holder, Welch, Duoseal, 1374, 1397, Part# 411489 | 2 | 63 |
| 411490 | Woodruff Key, Cut, Welch, Duoseal, Part# 411490 | 2 | 78 |
| 411488 | Compression Spring, Welch, Duoseal, Part# 411488 | 4 | 96 |
| 411487 | Welch Vane, 2nd Stage - Cast Iron, Part# 411487 | 2 | 568 |
| 411477 | Vane, 1st Stage - Cast Iron, Welch, Duoseal, 1374, 1397, Part# 411477 | 2 | 47 |
| 411401F-01 | Shaft Seal Kit, Welch, Duoseal, 1374, 1397, Part# 411401F-01 | 1 | 26 |
| 411304 | Spring, Welch, Duoseal, Part# 411304 | 2 | 1774 |
| 411267 | Rubber Washer, Welch, Duoseal, Part# 411267 | 2 | 174 |
| 411266 | Washer, Tension, Welch, Duoseal, Models 1373, 1374, 1376, 1397, 1398, 1399, 1400, 1402, 1405, Part# 411266 | 2 | 155 |
| 411137 | Washer-Welch Duoseal, Part# 411137 | 3 | 79 |
| 411056 | Washer, Welch, Duoseal, 1374, 1397, 1400, Part# 411056 | 4 | 420 |
| 410992 | Pressure Relief Valve, Welch, Part# 410992 | 1 | 96 |
| 410716 | V-Belt, Welch, Duoseal, Part# 410716 | 2 | 22 |
| 410696 | Spring Holder, Welch, Part# 410696 | 1 | 0 |
| 411495 | Intake Cover Gasket-Welch Duoseal, Part# 411495 | 1 | 11 |
| 411496 | Case Gasket, Welch, Duoseal, 1374, 1397, Part# 411496 | 1 | 33 |
| 410055 | Spacer, Welch, Duoseal, Part# 410055 | 1 | 32 |
| 411507 | O-ring, 78.97 x 3.53 mm - Buna, Part# 411507. | 1 | 16 |
| 411508 | Valve Gasket, Welch, Duoseal, Part# 411508 | 1 | 56 |
| 411516 | Small Rotor Key, Welch, Duoseal, Part# 411516 | 1 | 21 |
| 412161 | Pressure Relief Valve, Part# 412161 | 1 | 27 |
| 412256 | Coil Spring - Welch Duoseal, Part# 412256 | 1 | 88 |
| 412257 | Sleeve, Hardened, Welch, Duoseal, 1374, 1397, Part# 412257 | 1 | 33 |
| 618539A | Flapper Valve, Welch, Duoseal, Part# 618539A | 1 | 41 |
General product classifications
| Part Number Cross-Reference | 23W-1374-VV |
| Compatible Brands | Welch |
| Family | DuoSeal |
| Compatible Pump Models | 1374 |
| Category | Repair Kits |
| Subcategory | Primary Kit |
| Country of origin | US |
| Manual page | WELCH-105 |
Optimize your Welch Duoseal pump's longevity with the Major Repair Kit (Product Number: 1374PI). Crafted with durable cast iron vanes and a reliable lip seal, this kit from Precision Plus ensures peak performance. Count on hassle-free fitting for your Welch pump, thanks to precise engineering. Upgrade confidently, knowing that every part is meticulously designed to enhance your pump's efficiency. Elevate your pump's reliability with this top-quality Major Repair Kit from Precision Plus, your trusted source for precision-engineered components.