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3957725 S3 Equivalent Compressor Repair Kit — Cummins

2500 110 750

Summary

This compressor repair kit is designed for heavy commercial vehicle air brake systems. It is compatible with Cummins ISDe, ISBe, LF55, and LF45 engines, ensuring reliable pneumatic operation through high-strength components. Equivalent to OE Cummins 3957725S3.

Product identifiers
EAN Code8699031044576
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Compatible OEM Codes

  • CUMMINS
    • 4898367 S3
    • 4898083 S3
    • 3964688 S3
    • 3964687 S3
    • 3957725 S3
    • 3957724 S3
  • KNORR-BREMSE
    • LK3846 S3
    • LK3839 S3

Description

This compressor repair kit is essential for maintaining the integrity of air brake compressors in heavy commercial vehicle applications. It provides the necessary components to restore optimal pneumatic pressure and ensure the long-term durability of the compressor unit under demanding operating conditions.

The kit is specifically engineered for compatibility with Cummins engines, including the ISDe, ISBe, LF55, and LF45 series. These components are vital for maintaining system efficiency in heavy-duty commercial applications.

Technicians should perform regular inspections of the compressor assembly to identify wear in the internal seals or valves. Replacing these components during scheduled maintenance intervals helps prevent system pressure drops and ensures reliable braking performance for the vehicle.

Consult your authorized distributor for more information regarding specific fitment and technical application requirements.

OE cross-reference

2500 110 750 (Compressor Repair Kit) is the equivalent of the Cummins OE number. This part directly replaces Cummins OE number 3957725S3.

Other OEMs

CUMMINS

  • 4898367 S3
  • 4898083 S3
  • 3964688 S3
  • 3964687 S3
  • 3957725 S3
  • 3957724 S3

KNORR-BREMSE

  • LK3846 S3
  • LK3839 S3

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
CUMMINS
CUMMINS -
CUMMINS ISBe
CUMMINS ISDe
CUMMINS LF45
CUMMINS LF55
DONGFENG Captain ISBe
DONGFENG Duolika ISBe
DONGFENG Tianjin ISBe
FORD Cargo ISBe
KAMAZ 4308 ISBe
KAMAZ 5308 ISBe
KAMAZ 65115 ISBe
KNORR-BREMSE
LIAZ 5292 ISBe
NEFAZ 5299 ISBe
PAZ 3204 ISBe
PAZ 3237 ISBe
VOLKSWAGEN Constellation ISBe
YUTONG ZK6118 ISBe
ZHONGTONG LCK6118 ISBe

FAQ

What is the purpose of this repair kit?
This kit is designed to refurbish air brake compressors by replacing worn internal components, ensuring reliable pneumatic pressure for heavy commercial vehicles.
Which engines is this kit compatible with?
The kit is specifically designed for use with Cummins engines, including the ISDe, ISBe, LF45, and LF55 models.
Can this kit be used for any air compressor?
No, this specific kit is engineered for Cummins engine-driven compressors to ensure precise fitment and system performance.
How can I know when to replace the compressor kit?
Technicians should look for signs of pressure loss or leaks in the pneumatic system as indicators that a repair kit may be required.
What are the OE reference numbers of this part?
2500 110 750 directly replaces Cummins OE number 3957725S3.