Break Back Lever 3973053

positive OEM
Cummins
Part# 3973053
note
Mechanical lever for brake force modulation in Cummins engine braking systems.
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Description

The Cummins Break Back Lever (3973053) is a mechanical component within the braking system that transmits driver input to brake actuation mechanisms. It modulates braking force to ensure controlled deceleration and integrates with fuel delivery controls to maintain engine stability during braking. This lever is essential for the coordinated operation of braking and engine systems in commercial vehicles.

Key Specifications

  • Application: Cummins B4.5 engine series
  • Function: Mechanical linkage for brake force modulation
  • Compatibility: Cummins B4.5 and similar engine models
  • Construction: Metal alloy lever with machined surfaces
  • Features: Integrates with fuel injection pump linkages; precise brake force control
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3973053
Type OEM
Part# variations 3973053 CUM,
3973053CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty