VANES FOR MASPORT M4 4/SET
SKU
948325
In stock
$169.95
Vanes for Masport M4 — Set of 4
Keep your vacuum pump running strong with this set of 4 replacement vanes for the Masport M4. Fresh vanes help restore vacuum performance, reduce noise, and protect the pump from excessive wear.
Vane Dimensions
Each vane measures 2-1/2" wide × 10-7/8" long (set includes 4 vanes).
Key Features
- Direct fit: for Masport M4 vacuum pumps (4-vane design)
- Matched set: four vanes supplied for a complete refresh
- Stable vacuum: helps maintain performance and reduce noise
- Durable construction: engineered for long wear life
When to Replace
- Loss of vacuum or slower recovery time
- Excessive pump noise or vibration
- Vanes below service thickness or showing chips/cracks
What’s Included
- 4 × vanes (complete set for one Masport M4 pump)
| Brand / Source | Reference |
|---|---|
| Masport (OEM) | H4 / M4 Vane Kit |
| EZ | Item #21972 — Vanes for Masport M-4 Pump (Set of 4) |
Cross-references are provided for identification only. Always confirm dimensions and model before purchase.
Install Tips
- Disconnect power and allow pump to cool before service
- Clean rotor slots and housing; remove dust/debris before inserting new vanes
- Inspect end plates and seals; replace gaskets if worn
- Run-in per your maintenance manual and verify vacuum level after installation
Fit note: These vanes are for the Masport M4. If you’re unsure of your pump model, check the ID tag on the pump housing and we’ll help confirm compatibility.
