Dorman HW14440 Disc Brake Caliper Bolt - Front or Rear

Durable Disc Brake Caliper Bolt for BMW, Hyundai, and Kia

The Dorman HW14440 disc brake caliper bolt is engineered to provide reliable fastening for your vehicle's brake system. Designed specifically for select BMW, Hyundai, and Kia models, this steel bolt ensures secure caliper attachment and consistent braking performance.

• Constructed from high-strength steel for durability
• Available in silver zinc finish to resist corrosion
• Fine thread type with M8 x 1 thread size for precise fit
• Hex head style for easy installation and removal
• Compatible with multiple FMSI numbers including D1157, D1302, D1398, D1543, D1544, and D1594
• Two length options: 21.5 mm and 59 mm to suit various caliper designs
• Fits popular models such as BMW X5 and X6, Hyundai Elantra, Sonata, Tucson, and Kia Forte, Optima, and Sportage

Technical Details and Compatibility

The Dorman HW14440 disc brake caliper bolt is crafted from steel to withstand the mechanical stresses of braking systems. Its silver zinc coating offers corrosion resistance, extending the service life of the bolt under harsh environmental conditions. The fine thread type (M8 x 1) ensures a secure and vibration-resistant connection between the caliper and mounting bracket. With bolt diameters of 9.90 mm and 7.87 mm and lengths of 21.5 mm and 59 mm, this bolt accommodates various caliper configurations found on BMW, Hyundai, and Kia vehicles. The hex head design allows for straightforward installation using standard tools.

Applications and Problem Resolution

This disc brake caliper bolt is intended for use in the brake hardware assembly of compatible vehicles. It addresses several common issues:

• Replacement of worn or damaged caliper bolts to maintain brake integrity
• Prevention of caliper loosening that can cause brake noise or uneven pad wear
• Corrosion resistance to avoid bolt seizure during maintenance
• Ensuring proper torque retention for safe braking performance
• Compatibility with specific FMSI numbers for accurate fitment

Installation Notes and Tips

When installing the Dorman HW14440 disc brake caliper bolt, ensure the threads are clean and free of debris. Apply the manufacturer-recommended torque specifications to avoid over-tightening or under-tightening, which can affect brake performance. Use a hex socket or wrench compatible with the bolt head style for proper engagement. Inspect the caliper mounting surface for damage or corrosion before installation to ensure a secure fit.

Quality Assurance and Warranty

Dorman manufactures the HW14440 disc brake caliper bolt to meet or exceed OEM specifications for fit, form, and function. The steel construction and corrosion-resistant finish contribute to long-term durability. While specific warranty details may vary, Dorman typically offers coverage against defects in material and workmanship to provide confidence in product reliability.