Product Description
Revitalize your Welch DirecTorr pump with our Major Repair Kit (Product Number: 8816MRK). Engineered for precision, this kit includes essential components to ensure a comprehensive overhaul of your pump. Crafted for durability and seamless compatibility, trust in this Repair Kit to restore your Welch pump to peak performance. All parts are sourced from Precision Plus, ensuring a perfect fit without compromising quality. Elevate your pump's reliability with this essential Major Repair Kit for Welch DirecTorr pumps.
General product classifications
| Part Number Cross-Reference | 23W-8816 |
| Compatible Brands | Welch |
| Family | DirecTorr |
| Compatible Pump Models | 8816 |
| Category | Repair Kits |
| Subcategory | Major Kit |
| Country of origin | US |
| Manual page | WELCH-107 |
| Part Number | Description | Quantity | Qty in stock |
|---|---|---|---|
| 412969 | Spring Holder, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 412969 | 4 | 10 |
| 412972 | Vane Spring, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 412972 | 8 | 71 |
| 412977 | Shaft Seal, Buna - 0. 625", Fisher Scientific, Welch, Maxima, DirecTorr, Part# 412977 | 1 | 3 |
| 412988 | Shaft Seal, 5/8", Welch Maxima, DirecTorr, M2C, M4C, Part# 412988 | 1 | 9 |
| 412991 | Int. Valve Spring, Conical, Welch, DirecTorr, Part# 412991 | 2 | 14 |
| 413035 | Plug, O-ring, Straight Head, STL, 5/8, Welch, DirecTorr, Part# 413035 | 1 | 1 |
| 413040 | Sight Glass with Chrome Base, Welch, DirecTorr, Part# 413040 | 2 | 18 |
| 413048 | Valve, Bypass, Welch, DirecTorr, Part# 413048 | 3 | 174 |
| 413050 | Drain Pad, Welch, DirecTorr, Part# 413050 | 1 | 2 |
| 413058 | Drive Pin, Welch, DirecTorr, Part# 413058 | 1 | 4 |
| 413133 | Case Gasket, Welch, DirecTorr, Part# 413133 | 1 | 17 |
| 412963 | O-ring, 2.57 x 1.78 mm - Viton, Part# 412963 | 1 | 30 |
| 412962 | Shaft Seal, 3/8", Welch, Maxima, DirecTorr, Part# 412962 | 1 | 9 |
| 412951 | Check Valve Spring, Welch, DirecTorr, Part# 412951 | 1 | 218 |
| 412949 | Plunger Spring, Welch, DirecTorr, Part# 412949 | 1 | 135 |
| 412945 | Oil Feed Plunger, Welch, DirecTorr, Part# 412945 | 1 | 2 |
| 412783 | Valve Spring, Conical, Welch, DirecTorr, Part# 412783 | 1 | 22 |
| 412642 | O-ring, 9.19 x 2.62 mm - Buna, Part# 412642. | 1 | 19 |
| 412744 | Intake Cover Gasket, Welch, DirecTorr, Part# 412744 | 1 | 8 |
| 412065 | O-ring, 21.82 x 3.53 mm - Buna, Part# 412065. | 1 | 1819 |
| 411401E-01 | Shaft Seal Kit for Welch Vacuum Pumps - 0.625" | 1 | 16 |
| 411285 | Washer, Welch, DirecTorr, Part# 411285 | 2 | 0 |
| 411150 | Retaining ring, Welch, Part# 411150 | 1 | 17 |
| 410929 | pump Base Legs, Welch, DirecTorr, 8806, 8811, Part# 410929 | 4 | 78 |
| 410643 | Shaft Seal Gasket, Fisher Scientific, Part# 410643 | 1 | 152 |
| 410491 | Washer-Welch DirecTorr, Part# 410491 | 1 | 0 |
| 4400800 | Steel Ball, Welch, Duoseal, DirecTorr, Part# 4400800 | 1 | 100 |
| 4213006 | Dowel Pin, Welch, DirecTorr, Part# 4213006 | 1 | 21 |
| 413328 | Vane, Intake - GX, Welch, DirecTorr, Part# 413328 | 2 | 11 |
| 413327 | Vane, Exhaust - GX, Fisher Scientific, Welch, Maxima, DirecTorr, Part# 413327 | 4 | 10 |
