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LK3986 S4 Compressor Gasket Kit for Knorr-Bremse Systems
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LK3986 S4 Knorr-Bremse Compatible Gasket Kit

1400 020 150

Summary

This compressor gasket kit is designed for heavy commercial vehicle air brake systems. It provides essential sealing components compatible with Knorr-Bremse systems to maintain pneumatic integrity and prevent pressure loss in compressor units. Equivalent to OE Knorr-Bremse LK3986S4.

Product identifiers
EAN Code8699031022109
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Compatible OEM Codes

  • KNORR-BREMSE
    • LP3975 S4
    • LK3986 S4
    • LK3970 S4
    • LK3821 S4
    • LK3819 S4
    • LK3813 S4
    • LK3810S4
  • SCANIA
    • 1386866 S4

Description

What does a compressor gasket kit do?

A compressor gasket kit plays a critical role in maintaining the airtight seal within an air brake compressor assembly. These high-strength components prevent air leaks and ensure that the internal pressure required for heavy commercial vehicle braking systems remains stable during operation.

Compatibility and application

This kit is engineered to be compatible with Knorr-Bremse systems, providing a reliable solution for workshop technicians performing maintenance on pneumatic compressors. Using high-strength components helps prevent pressure drops and ensures the long-term performance of the air brake system.

Installation and maintenance

For proper installation, technicians should ensure all mating surfaces are clean and free of old gasket residue before applying the new seals. Regular inspection of gaskets during routine service intervals can help prevent unexpected downtime caused by pneumatic leaks.

Selection guidance

When replacing seals, it is vital to verify that the kit matches the specific compressor model to ensure a perfect seal under high-pressure operating conditions.

OE cross-reference

1400 020 150 (Compressor Gasket Kit) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number LK3986S4.

Other OEMs

KNORR-BREMSE

  • LP3975 S4
  • LK3986 S4
  • LK3970 S4
  • LK3821 S4
  • LK3819 S4
  • LK3813 S4
  • LK3810S4

SCANIA

  • 1386866 S4

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
KNORR-BREMSE
SCANIA

FAQ

What is the purpose of a compressor gasket kit?
A compressor gasket kit provides the necessary seals to prevent air leakage within the compressor assembly, ensuring stable pneumatic pressure for the braking system.
Which systems is this gasket kit compatible with?
This specific gasket kit is designed to be compatible with Knorr-Bremse systems used in heavy commercial vehicle air brake assemblies.
When should I replace the compressor gaskets?
Gaskets should be replaced during major compressor overhauls or if symptoms of air leakage, such as pressure drops or audible leaks, are detected during inspections.
How do I ensure proper fitment for my compressor?
Technicians should verify that the gasket material and dimensions match the original requirements of the Knorr-Bremse system to ensure a reliable seal.
What are the OE reference numbers of this part?
1400 020 150 directly replaces Knorr-Bremse OE number LK3986S4.