Belt Tensioner 4063951

positive OEM
Cummins
Part# 4063951
note
Maintains proper tension on engine belts for reliable accessory operation.
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Description

The Cummins Belt Tensioner (4063951) is a mechanical component that maintains proper tension on engine belts to ensure consistent power transmission. It prevents belt slippage and supports the operation of belt-driven accessories within commercial vehicle engines. This tensioner adapts to belt wear and stretch to sustain optimal belt alignment and tension.

Key Specifications

  • Application: Euro 2 5.9L B engines, 4B3.9, 6B5.9, QSB3.3 CM2250 EC
  • Function: Maintains drive belt tension and alignment
  • Compatibility: Cummins B series, QSB series engines
  • Construction: Metal housing, corrosion-resistant components
  • Features: Self-adjusting mechanism, wear-resistant materials
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 4063951
Type OEM
Part# variations 4063951 CUM,
4063951CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty