Restore your wet/dry vacuum’s performance with the 47922 Vac Drain Cap Replacement (2 Pack). Designed to seal the drain port securely, this 1.97" inner diameter drain cap prevents water leakage and protects your vacuum from overflow damage.
If your original drain cap is cracked, loose, or missing, this replacement helps maintain proper sealing, keeps your machine dry, and ensures efficient operation without the expense of replacing the entire unit.
Perfect Fit – 1.97" Inner Diameter
Precision-designed to fit compatible wet/dry vacuum drain ports securely and tightly.
Prevents Water Leakage
Seals the bottom drain opening to stop water overflow and maintain optimal vacuum performance.
Durable & Long-Lasting Material
Manufactured from high-quality, lightweight, and impact-resistant materials for extended service life.
Easy Installation – No Tools Required
Simply screw onto the drain opening for a snug and leak-resistant fit. No professional installation needed.
Cost-Effective 2 Pack
Includes two replacement drain caps, giving you a backup and added value.
Secure Thread Design
Engineered for a tight seal to prevent loosening during operation.
Compatible with the following wet/dry vacuum models:
WD1850
WD1850M
WD1950
WD1735
WD1665M
WD1660
WD1650
WD1635
WD1635M
WD1245M
WD1200
WD1625
WD16250
WD1630
WD12500 (12 Gallon)
WD12460 (12 Gallon)
WD14500 (14 Gallon)
WD1270 (12 Gallon)
WD16650 (16 Gallon)
RV2400A
RV2600B
Note: Please confirm your model number and drain port size (1.97" ID) before purchasing. Brand and model names are used for compatibility reference only.
Part Number: 47922
Inner Diameter: 1.97 inches
Type: Wet/Dry Vacuum Drain Cap
Quantity: 2 Pack
Installation: Screw-On
Application: Bottom drum drain port
1. What is the inner diameter of this drain cap?
The inner diameter is 1.97 inches.
2. How many drain caps are included?
This listing includes 2 replacement drain caps.
3. Is installation complicated?
No, installation is simple. Just screw it onto the drain port—no tools required.
4. Will this stop water leakage?
Yes, it is designed to tightly seal the drain port to prevent overflow and leaks.
5. How do I confirm compatibility?
Check your vacuum model number and measure the drain port to ensure it matches 1.97 inches ID.
6. Is this made from durable material?
Yes, it is constructed from high-quality, long-lasting materials for reliable performance.
7. Can I use this if my original cap is missing?
Yes, this serves as a direct replacement for missing or damaged drain caps.
8. Does it loosen during vacuum operation?
No, the threaded design ensures a tight and secure fit.
9. Is this compatible with 12, 14, and 16-gallon models?
Yes, it fits compatible models within those capacity ranges as listed above.
10. Can this improve vacuum performance?
Yes, replacing a leaking or damaged drain cap helps maintain proper sealing and performance.
11. Do I need professional installation?
No professional help is required. It is a quick DIY replacement