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WebbHome / Catalog / Brakes / Slack Adjusters
Automann
Part number 139.1030
Cross references: Euclid E11399Euclid E11399AMeritor A43275J1154SMeritor R801042 · see all 6
Automatic, unhanded Meritor-type slack adjuster with a 1-1/2-inch, 10-spline configuration, a 6-inch arm and a 5/8in-18 clevis.
| Part number | 139.1030 |
|---|---|
| Brand | Automann |
| Department | Brakes |
| Part type | Slack Adjusters |
| Applications | Dana/Spicer, Hendrickson Trailer, Meritor |
| Unit Size | 1 |
| Weight | 6.43 lbs |
| Package dimensions | 10.6 X 6.25 X 2.7 in |
| UPC Code | 889626015120 |
| Applications | Dana/Spicer Hendrickson Trailer Meritor |
| Slack Type | Automatic-Meritor Type |
| Spline Count | 10 |
| Spline Dia. | 1-1/2" |
| Arm Length (L1-L2) | 6" |
| Manufacturer description | Automatic, Unhanded, Meritor Type 1-1/2in-10 x 6.0in Arm, 5/8in-18 Clevis Includes 179.YK5005 Clevis Kit |
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More Slack Adjusters




| Brand | Part number |
|---|---|
| Euclid | E11399 |
| Euclid | E11399A |
| Meritor | A43275J1154S |
| Meritor | R801042 |
| Meritor | R803106 |
| Torque | TR1133 |
These listings are not a fitment guarantee. Confirm the engine, OE number, installed equipment, mounting/configuration and VIN before selecting a part.
| Make | Model | Years | Engine |
|---|---|---|---|
| Freightliner | Cascadia | — | — |
Applications not listed here have not been verified.
Compare the number on your existing part. If you’re unsure, our parts team can help check the match before you order.