Product Description
Revitalize your Welch Chemstar pump with the (Product Number 1376K-10) Major Repair Kit. Precision Plus delivers a reliable solution for maintaining peak pump performance. This kit includes essential components designed for easy integration, ensuring a hassle-free repair process. Trust in Precision Plus for high-quality, precision-engineered parts that seamlessly fit your Welch pump. Enhance the longevity and efficiency of your vacuum system with this comprehensive repair kit. Count on Precision Plus to provide dependable solutions for all your pump maintenance needs.
General product classifications
| Part Number Cross-Reference | 23W-1376NC-VV |
| Compatible Brands | Welch |
| Family | Chemstar |
| Compatible Pump Models | 1376N |
| Category | Repair Kits |
| Subcategory | Major Kit |
| Country of origin | US |
| Manual page | WELCH-103 |
| Part Number | Description | Quantity | Qty in stock |
|---|---|---|---|
| 618314A | Valve, Welch, Chemstar, Duoseal, 1376N, 1402N, Part# 618314A | 4 | 29 |
| 412158 | Valve Spring, Welch, Chemstar, Duoseal, 1376N, 1376, Part# 412158 | 4 | 324 |
| 618315A | Spacer, Block, Valve-Welch Chemstar, Duoseal, Part# 618315A | 2 | 12 |
| 79135 | O-ring, 10.5 x 2 mm - Viton, Part# 79135 | 1 | 28 |
| 40015 | O-ring, 7.65 x 1.78 mm - Buna, Part# 85039449 | 1 | 3303 |
| 660304 | O-ring, 36.17 x 2.62 mm - Aflas, Part# 660304 | 2 | 38 |
| 412153S | Pressure Relief Valve - Welch, Chemstar, Duoseal, Part# 412153S | 1 | 63 |
| 612159A | O-ring, 18.72 x 2.62 mm - Viton, Part# 612159A | 1 | 70 |
| 620118 | O-ring, Shaped, 11 mm ID X 14 mm OD - Viton, Part# 620118 | 2 | 7 |
| 619284A | O-ring, 24.99 x 3.53 mm - Viton, Part# 619284A | 2 | 32 |
| 411684 | Vane, 2nd Stage, Welch, Duoseal, Chemstar, Part# 411684 | 2 | 3 |
| 411487 | Welch Vane, 2nd Stage - Cast Iron, Part# 411487 | 2 | 552 |
| 412154S | Pressure Relief Valve, Welch, Chemstar, Duoseal, 1376N, 1376, Part# 412154S | 1 | 148 |
| 4401200 | Steel Ball, Welch, Duoseal, Chemstar, 1373, 1374, Part# 4401200 | 1 | 2437 |
| 410613 | Woodruff Key, Cut, Welch, Chemstar, Duoseal, Part# 410613 | 2 | 147 |
| 618559A | Vane Spring Pin, Welch, Chemstar, Part# 618559A | 6 | 81 |
| 410696 | Spring Holder, Welch, Part# 410696 | 3 | 157 |
| 410508 | Thrust Washer- Welch, Chemstar, Duoseal, Part# 410508 | 1 | 201 |
| 618279B | Oil Case Gasket, Welch, Chemstar, 1376N, 1402N, Part# 618279B | 2 | 11 |
| 410624 | Woodruff Key, Cut, Fisher Scientific, Welch, Part# 410624 | 1 | 40 |
| 411692 | Air Filter, Welch, Chemstar, Part# 411692 | 1 | 0 |
| 618278A | Intake Cover Gasket, Viton-Welch Chemstar, Part# 618278A | 1 | 13 |
| 410713 | V-Belt, Welch, Chemstar, Duoseal, 1376N, 1376, Part# 410713 | 1 | 20 |
| 410643 | Shaft Seal Gasket, Fisher Scientific, Part# 410643 | 1 | 152 |
| 1401D | Welch Mechanical Shaft Seal with Screws, 0.750", Part# 1401D | 1 | 15 |
