Tube Brace 3978424

positive OEM
Cummins
Part# 3978424
note
Structural brace reinforcing heavy-duty truck frames and engine assemblies.
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Description

The Cummins Tube Brace (3978424) is a structural reinforcement component designed to enhance the stability and durability of heavy-duty truck frames and engine assemblies. It provides critical support to maintain frame alignment and reduce stress under load conditions, contributing to overall structural integrity in demanding environments.

Key Specifications

  • Application: Tier 1 5.9 liter B engines
  • Function: Structural frame and engine reinforcement
  • Compatibility: 6B5.9, QSB5.9, 30 CM550 engine series
  • Construction: High-strength steel with corrosion-resistant coating
  • Features: Precise fitting points, corrosion resistance, supports oil level gauge stability
  • Quality: OEM Cummins part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 3978424
Type OEM
Part# variations 3978424 CUM,
3978424CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty