Knorr-Bremse SN7 Brake Caliper RH

Allan Davis on 03/06/2026

Knorr-Bremse SN7 brake caliper right hand with brake pads
Knorr-Bremse SN7 Brake Caliper RH - Image 2

Knorr-Bremse SN7 Brake Caliper RH

$1,580.00

Knorr-Bremse SN7 brake caliper for right hand 430mm rotor truck and trailer disc brake applications, used when replacing the caliper assembly and matching pads separately.

Part number FB4394G.

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Description

Overview

Knorr-Bremse SN7 brake caliper clamps the brake pads against the rotor in heavy vehicle air disc brake systems. This right hand caliper suits 430mm rotor applications and supports caliper replacement where the existing SN7 assembly has seized, worn or lost correct sliding movement.

Features

  • Right hand SN7 brake caliper for heavy vehicle disc brake service.
  • Suits 430mm rotor applications.
  • Matches Knorr-Bremse SN7 air disc brake assemblies.
  • Grey caliper finish suits direct replacement brake work.

Specifications and Materials

This Knorr-Bremse SN7 brake caliper suits right hand fitment on 430mm rotor disc brake setups. Match the brake type, hand, rotor size and trailer suspension layout before ordering, and check the matching pads and fitting kit during replacement.

Part number: FB4394G.

Use the official Knorr-Bremse pneumatic disc brake overview

Compatibility and Fitment

Check the existing caliper identification plate, rotor diameter, right hand orientation and axle layout before fitting. Also confirm whether the suspension is overslung or underslung, because left and right hand caliper positions can change with the suspension arrangement.

Related Parts

Check the related service parts below against the trailer setup before ordering.

Use Part number Part type
Replacement component FB4640 Disc brake pads WVA 29167
Service part FB4622 Pad fitting kit
Service part FB2830 Guide pin boot and bush kit
Service part FB2879 Tappet kit 69mm
Opposite hand HN97097017 Left hand SN7 caliper

 

Compliance and Safety

Inspect the rotor, pads, guide pins, boots, bushes and mounting hardware during caliper replacement. After fitting, test brake operation before the vehicle returns to service and replace any worn companion parts that affect caliper movement or pad contact.

Trailer Applications

Workshops fit this Knorr-Bremse SN7 brake caliper on heavy truck and trailer disc brake assemblies with 430mm rotors. It suits fleet brake repairs where the right hand caliper has seized, worn unevenly or no longer slides correctly on the guide system.

Why Choose ICS Trailers

ICS Trailers can help match SN7 brake calipers with pads, fitting kits and guide pin service parts for the brake assembly. Browse more Foundation Brakes

Online prices apply to website orders only. In-store pricing may differ.

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