Product Description
The Bendix K297277 BX277 Air Disc Brake Pad Kit is a premium replacement brake pad set designed for heavy-duty commercial trucks and trailers equipped with compatible Bendix ADB22X air disc braking systems. Featuring Bendix BX277 friction material, this kit delivers dependable braking performance, excellent heat resistance, and extended service life under demanding commercial vehicle operating conditions.
Designed for front, drive, and trailer axle installations, the K297277 provides a complete axle set of replacement brake pads and associated retention hardware. The advanced friction formulation is engineered to maintain consistent braking performance during repeated stops, high-temperature operation, and heavy-load service while helping minimize premature pad and rotor wear.
The BX277 friction material replaces earlier Bendix BX275 and BX276 formulations, providing an updated solution for routine brake maintenance and fleet service.
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Genuine Bendix BX277 air disc brake pad kit
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Manufacturer Part Number: K297277
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Includes four brake pads for one complete axle
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Includes compatible pad retention and installation hardware
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Designed for Bendix ADB22X, ADB22X-V, and ADB22X-LT air disc brakes
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Suitable for compatible steer, drive, and trailer axle installations
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Premium BX277 extended-life friction formulation
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Engineered for consistent high-temperature braking performance
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Copper-free, N-level compliant friction material
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FMSI identification: D1369 / 8479-D1369
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Approximate pad width: 8.16 inches
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Approximate pad height: 3.95 inches
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Approximate overall pad thickness: 1.16–1.18 inches
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Includes hardware for proper brake pad retention
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Suitable for Class 7 and Class 8 commercial vehicles
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Replaces earlier Bendix K070796 and K129276 brake pad kits
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New replacement kit
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Sold as one complete axle set
The K297277 kit is designed for commercial vehicles requiring dependable air disc brake performance under frequent braking and demanding operating conditions. Its BX277 friction formulation helps deliver consistent brake torque while supporting extended maintenance intervals when used within manufacturer specifications.
Common cross-reference numbers include Bendix K070796, K129276, 802078, Meritor MMD1369AF, and FMSI D1369.
Before ordering, verify the brake caliper model, existing brake pad dimensions, and original replacement part number. Vehicles equipped with electronic in-pad wear sensing may require a different Bendix kit, such as K300277 or K350277.
Always inspect brake rotors, caliper slides, and related hardware during brake pad replacement. Replace brake pads in complete axle sets and follow the applicable Bendix installation and inspection procedures.
