Product Introduction K183244K50 Brake Repair Kit is a complete overhaul set for DFL heavy truck disc brake caliper assembly. It contains guide pins, dust boots, sealing rings and bushing accessories, designed to restore the performance of air disc brake caliper. This aftermarket repair kit solves brake dragging, uneven braking force, caliper sticking and air leakage caused by aging rubber seals, rusted guide pins and damaged dust covers of original brake caliper, ensuring reliable braking response and improving driving safety for long-distance heavy cargo transport vehicles.

Product Advantages The guide pin adopts high-precision alloy steel with anti-rust coating, reducing sliding resistance inside caliper. The rubber seals and dust boots are made of brake-fluid resistant material, preventing moisture and dust invasion. All components are pre-matched according to OEM specifications, convenient for one-time maintenance. Each kit undergoes assembly inspection before shipment, effectively restoring caliper flexibility and lowering the cost of full caliper replacement.

Applicable Models Fit for DFL Dongfeng heavy-duty truck series, matches original air disc brake caliper widely used on highway long-haul logistics and bulk cargo trucks.

FAQ

Q1: What symptoms indicate the brake caliper needs a repair kit?
A1: Brake drag, overheating of brake disc, pulling to one side during braking and abnormal squealing noise.
Q2: What is the function of dust boot inside the brake repair kit?
A2: It protects guide pins from dust and mud, preventing pin corrosion and caliper jamming.
Q3: Is it necessary to replace brake pads while overhauling caliper?
A3: Yes, inspect pad thickness and replace pads together if they reach wear limit.
Q4: Can poor lubrication of guide pins cause brake failure risk?
A4: Yes, rusted and stuck pins will lead to uneven brake force and accelerated disc wear.