Harbor Freight Tools


Pneumatic Brake Fluid Bleeder with Auto-Refill Kit

Save money by flushing and refilling your brake system from home

Compare to
BIKEMASTER WH-507M at $43.95 Save 23%

+ Add to My List

Check Inventory For This Product At a Store Near You

Product Overview

This brake fluid bleeder works with your air compressor to make brake bleeding an easy one-person job. Flush and refill the entire brake system by yourself with consistent controlled air pressure.

  • Convenient one-person operation
  • Flush and refill entire brake system
  • Works on disc or drum brakes
  • Auto-refill kit uses gravity to automatically refill the master cylinder with brake fluid during usage
  • Adapters for most master cylinder reservoirs

Important Information

  • Use only DOT certified brake fluid


92924, 61912
Accessories Included
auto-refill kit for new fluid, reservoir for used fluid and four master cylinder adapters
Air inlet size
1/4 in-18 NPT
Container size
34 oz.
Shipping Weight
1.50 lb.
25/32 in. to 1-7/32 in. diameter (21 To 30mm), 31/32 in. to 1-1/4 in. diameter (24 To 32mm), 1-3/32 in. to 1-15/32 in. (28 To 37mm), 1-1/4 in. to 1-19/32 in. (32 To 41mm)
Working pressure (psi)
90 to 120 PSI
Note: Specifications are approximate and subject to change


We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.

Customer Reviews

Based on 1334 Reviews

What Customers Like Best

Easy to Use100+


Great Value100+


86% of Customers Would Recommend This Item

Be The First

This product has not yet been reviewed