Brake Calipers K081257L & K081256R

Engineered for commercial truck applications, the K081257L (LH) and K081256R (RH) calipers form a matched pair for the ADB22X air disc brake system. With durable cast housings, corrosion-resistant coatings, and high-quality seals and guide pins, these calipers provide smooth, reliable brake engagement. They’re vertical‑mount units for Freightliner and similar heavy-duty vehicles, engineered to meet FMVSS 121 performance specs fleetpride.com+11raneystruckparts.com+11bcmbrakecaliper.com+11.

Technical Highlights

• Compatibility: Designed for Bendix ADB22X and ADB22XV systems; fit vertical‑mount steer‑drive axles truckspring.com+2nickstruckparts.com+2truckspring.com+2.
• OEM Interchange: Replaces Bendix K081257/K109958X** (left)** and K081256/K109957X (right) parts, plus equivalents from Meritor, Dayton, Haldex, etc. finditparts.com+8raneystruckparts.com+8truckspring.com+8.
• Quality Construction: Hardened castings, sealed guide pins, silicone lip seals, and high-temp grease ensure durability finditparts.com+10raneystruckparts.com+10sbsbrakes.ca+10.
• Performance Rated: Meets or exceeds FMVSS 121—tested for durability, torque, and temperature standards fleetpride.com+3raneystruckparts.com+3finditparts.com+3.

Key Features:

• Side-specific fitment—Left (K081257L) and Right (K081256R) versions.
• Premium seals and pins for lasting performance under harsh conditions.
• Precision-machined castings to OEM specs for accurate fit.
• Corrosion-resistant coating ensures long service life.
• Meets FMVSS 121, ideal for high-load commercial vehicle operation.

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