Genuine Midland Automatic Brake Adjusters (ABA / Slack Adjusters)

Part / Casting Numbers: CS52320, D12, K16 (and others visible)

Quantity Available: 2 identical units

Condition: New Old Stock (NOS) – Appear unused with minor storage wear/dust. Includes some related hardware and installation instructions (see photos). Sold individually or as a pair.

Details:

Red cast iron body with splined input for S-Cam shaft. Automatic slack adjuster for maintaining proper brake adjustment on air brake systems.

Applications:

Fits many heavy-duty trucks and trailers with S-Cam drum brakes (Freightliner and others). Verify spline count and brake chamber compatibility for your setup.

Why Buy?

Reliable OEM Midland (TRAMEC) quality. Perfect for maintenance, repairs, or keeping spares on hand. Automatic adjusters save time and improve safety vs. manual ones.