






🛠️ Master your brake bleed like a pro—don’t get left behind!
The WISPAUSU Brake Proportioning Valve Bleeder Tool is a compact, precision-machined aluminium device designed for professional-grade brake maintenance. Compatible with GM PV2 and PV4 combination valves, it features a secure NPT threaded inlet and dual ports for versatile use on disc/disc and disc/drum brake systems. Trusted by hundreds of mechanics with a 4.5-star rating, this tool ensures efficient, leak-free valve bleeding every time.






| ASIN | B08N6C1YP3 |
| Brand | WISPAUSU |
| Brand Name | WISPAUSU |
| Customer Reviews | 4.5 out of 5 stars 585 Reviews |
| Exterior Finish | Aluminium |
| Inlet Connection Type | Threaded |
| Item Dimensions | 39 x 18 x 18 Millimeters |
| Item dimensions L x W x H | 39 x 18 x 18 Millimeters |
| Manufacturer | acdelco |
| Material | Metal |
| Material Type | Metal |
| Model Number | PV2, PV4 |
| Number of Ports | 2 |
| Size | small |
| Specification Met | CSA |
| Thread Type | NPT |
| UPC | 784124732787 |
| Valve Type | proportioning valve |
S**O
Works well. Nice product
J**E
Brake tool
E**.
Proportional valve relief plug
S**I
Perfect!
L**.
It's worth the money.
Trustpilot
1 month ago
2 weeks ago