Description

Overview

The caliper guide pin boot kit Knorr SB is designed for Knorr SB and SN air disc brake calipers. It protects the guide pins from dirt and moisture so the caliper slides smoothly and applies braking force evenly.

Features

• Guide pin boots seal the sliding pins against water and grime to reduce corrosion.
• Nylon rings locate the boots and maintain alignment around the guide pins for consistent fitment.
• Compatible with Knorr SB 6/7, SL 7, SM 7 and SN 6/7 calipers.

Specifications and Materials

Part number: FB2965.
This kit includes elastomer guide pin boots and nylon rings sized for Knorr SB 6/7, SL 7, SM 7 and SN 6/7 calipers. The materials withstand typical air disc brake temperatures and contamination found in heavy-vehicle service. For more detail on air disc brake component maintenance, see the manufacturer technical guide

Compatibility and Fitment

This cross-reference shows which applications the caliper guide pin boot kit Knorr SB replaces. Some minor installation differences may apply. Knorr SB 6/7 series, Knorr SL 7, Knorr SM 7, Knorr SN 6/7 series
When fitting the caliper guide pin boot kit Knorr SB, clean the guide pins, inspect for scoring, and replace any damaged hardware. Also, ensure caliper movement on the pins remains smooth once tightened to the manufacturer’s torque specification.

Compliance and Safety

Always secure the vehicle, chock the wheels, and release air pressure before working on brake systems. Wear suitable eye and hand protection during cleaning and handling of components to help reduce exposure to brake dust.

Trailer Applications

The caliper guide pin boot kit Knorr SB suits trailers using Knorr SB 6/7, SL 7, SM 7 or SN 6/7 air disc brake calipers. It is often replaced during scheduled brake servicing or when the existing boots show signs of cracking or wear.

Cross-reference and Suitability

This part cross-references or suits the following equivalent part numbers and compatible alternatives:

Always confirm the caliper family on the housing before installing replacement hardware.

Why Choose ICS Trailers

ICS Trailers provides high-quality trailer parts so workshops can source caliper hardware and brake components from one trusted supplier. Keeping Knorr air disc brake service kits in stock helps reduce downtime and maintain consistent maintenance schedules. Explore related products in our Foundation Brakes category at ICS Trailers