Product Description
Aluminum Washer for Welch 1374/1402/1397/1400/1405 – OEM-Equivalent
Replacement Part for Welch Vacuum Pumps
Part Number: 411056 – OEM-Equivalent
Vacuum Pump Supply's OEM-equivalent Aluminum Washer for Welch 1374, 1402, 1397, 1400 and 1405 is designed for reliable pump repair and maintenance.
Compatible Pump Models
- Welch 1374
- Welch 1402
- Welch 1397
- Welch 1400
- Welch 1405
Product Features
- OEM-equivalent replacement from Vacuum Pump Supply
- Designed for Welch 1374, 1402, 1397, 1400 and 1405
- Supports reliable pump service and maintenance
- Cost-effective alternative to OEM replacement parts
When Should This Part Be Replaced?
- During scheduled maintenance
- When the existing component is worn or damaged
- When servicing related pump assemblies
- During rebuild or repair work
Recommended Products
Why Buy from Vacuum Pump Supply?
- Vacuum pump specialists since 2006
- Over 15,000 vacuum pump parts and kits available
- OEM-equivalent replacement options
- Fast shipping on stocked products
- Technical support from vacuum pump specialists
- Trusted by manufacturers, laboratories, universities, service companies, and maintenance teams
Helpful Resources
- Vacuum Pump Oil Cross Reference Chart
- Vacuum Pump Schematics, Manuals & Repair Resources
- Rotary Vane Vacuum Pump Repair Kits & Parts
- Welch Vacuum Pump Parts & Kits
- Vacuum Pump Oil
Frequently Asked Questions
Is this an OEM-equivalent product?
Yes. This replacement part is supplied under the Vacuum Pump Supply brand as an OEM-equivalent option for Welch 1374, 1402, 1397, 1400 and 1405.
What pump models is this compatible with?
This product is assigned to Welch 1374, 1402, 1397, 1400 and 1405 based on the product categories selected for this item.
When should this part be replaced?
Replace this component when it is worn, damaged, leaking, or during scheduled pump maintenance.
Can Vacuum Pump Supply help identify related parts?
Yes. Contact Vacuum Pump Supply with your pump model and part number if you need help confirming fit or finding related service components.
