Alcon 6-Piston Front Caliper Pad Retainer Pin Kit

Alcon 6-Piston Front Caliper Pad Retainer Pin Kit

Alcon PKR4415X540KS is 6-piston front caliper pad retainer pin kit for Specified Alcon six-piston front calipers in the GM1500, Gen 1/2 Raptor/F-150, 2021+ F-150 and 2017+ F-250/F-350 kits. Match the service component to the installed brake system before disassembly to avoid ordering a similar-looking part with a different interface.

Key Features

• Package quantity: Axle set
• Retaining pins: 4
• Pad pin retaining springs: 2
• Anti-rattle springs: 2
• Dedicated service component matched by size, position and brake-system interface.

Fitment

Match PKR4415X540KS to the complete brake configuration and the application notes above.

Specifications

Whats Included

• Four pad-retaining pins
• Two pad pin retaining springs
• Two anti-rattle springs

The components listed above describe PKR4415X540KS. Separate service parts and other axle kits are not included unless expressly listed.

About Alcon

Alcon develops braking systems and replacement components for motorsport, performance road vehicles, trucks and specialized applications. Its Pro-System range pairs Alcon calipers with application-specific rotor and mounting packages. Service parts must be selected for the exact system.

Related Parts

• Alcon 2009-2020 Ford F-150/Raptor Front Big Brake Kit
• Alcon Ford F-150/Raptor 6-Piston Front Brake Pad Set

FAQ

What is the PKR4415X540KS?

It is an Alcon brake service component designed for Specified Alcon six-piston front calipers in the GM1500, Gen 1/2 Raptor/F-150, 2021+ F-150 and 2017+ F-250/F-350 kits.

What application does it fit?

Specified Alcon six-piston front calipers in the GM1500, Gen 1/2 Raptor/F-150, 2021+ F-150 and 2017+ F-250/F-350 kits. Manufacturer lists kit applications BKF1559BF58, BKF1559BE11, BKF1559BE65 and BKF1559AX52. Verify the installed caliper before ordering.

What is included?

Four pad-retaining pins; Two pad pin retaining springs; Two anti-rattle springs. Package details apply to this listing.

Does it replace the factory brake component?

It services the specified Alcon brake system. A matching vehicle name does not establish compatibility with factory calipers or rotors.

Which measurements should I check?

Package quantity: Axle set; Retaining pins: 4; Pad pin retaining springs: 2. Match all applicable dimensions and interfaces.

What else should I check before ordering?

Check the position, quantity and exact installed brake-system configuration. Left and right directional components must be ordered for their designated sides.

Is professional installation recommended?

Brake work should be performed by a qualified technician using the current vehicle and Alcon procedures. Fastener torque, routing, clearances and safe operation must be verified.

What procedure should I follow after installation?

Follow the specified inspection and bedding procedure for the exact components. Bleed the system whenever the hydraulic circuit is opened, inspect for leaks and confirm pedal operation before driving.

Installation Instructions

1. Verify the vehicle, existing brake system and all supplied PKR4415X540KS components against the current instructions.
2. Safely support the vehicle and remove the appropriate wheel or wheels.
3. Remove the worn components using the brake-system service procedure; support any displaced caliper without straining its hose.
4. Install the replacement components in the specified orientation, using required new hardware and the exact torque values from the current instructions.
5. Inspect clearances and line routing, bleed the hydraulic system if opened, and verify fluid level, leak-free operation and a firm pedal.
6. Refit the wheels, torque the wheel fasteners and complete the component-specific bedding and operational checks before normal use.