- 818-758-4076
- renhejones@gmail.com
- No. 7, Linhe Road, Chaohe Town, Rizhao, SD, CN
K081143 and K081144 Air Disc Brake Calipers are meticulously engineered as exact aftermarket replacements for the Bendix ADB22X systems. Featuring a specialized 12-degree chamber angle and axial mount design, these twin-piston calipers are specifically optimized for the steer axles of industry-leading trucks like Kenworth, Peterbilt, and International, ensuring perfect clearance and avoiding suspension interference.
As a trusted source factory, we deliver OEM-level quality, 100% brand-new assemblies (with no core charge required), and rigorous end-of-line testing standards. Partner with Rizhao Renhe to enjoy factory-direct wholesale pricing, guaranteed reliability, and maximum cost-effectiveness for your aftermarket truck parts business.
Product Specifications:
| Parameter | Specification (K081143 / K081144) |
| Brake System Style | Bendix ADB22X / ADB22XV Style |
| Mounting Position | Left Hand (K081143) / Right Hand (K081144) |
| Brake Chamber Angle | 12 Degree (12° Angle) |
| Mounting Type | Axial Mount |
| Carrier Specifications | Included, 6-Bolt Carrier |
| Applicable Wheel Size | 22.5 Inch (22.5″ Wheels) |
| Brake Pad Required | FMSI 1369 / D1369 |
| Main Configuration | Carrier, Twin Piston, Automatic Slack Adjuster |
| Gross Weight | Approx. 33.5 KG (74 lbs) |
| Condition | 100% Brand New |
Cross Reference Numbers:
| Brand / Manufacturer | Cross Reference Numbers (LH & RH) |
| Bendix (Original) | K081143, K109956, K109956X (LH) / K081144, K109957, K109957X (RH) |
| Freightliner / Alliance | ABP N42A AK081143 (LH) / ABP N42A AK081144 (RH) |
| Automann | 158.K081143 (LH) / 158.K081144 (RH) |
| Haldex | RDB109956CRX (LH) / RDB109957CRX (RH) |
| Meritor | MK081143X (LH) / MK081144X (RH) |
| PACCAR (Kenworth/Peterbilt) | K081143PES (LH) / K081144PES (RH) |
| Dayton | 71122N4XXXN (LH) / 71122N3XXXN (RH) |
Vehicle Applications:
| Category | Details |
| Main Truck Brands | Kenworth, Peterbilt, International |
| Classic Truck Models | Kenworth: T660, T680, T800, W900
Peterbilt: 386, 388, 389, 567, 579 International: ProStar, LoneStar, LT Series |
| Axle Applications | Primarily engineered for Front Steer Axles (to avoid suspension interference), also utilized on select heavy-duty Drive Axles. |
