Gates Micro-V Serpentine Belt – 2005–2006 Mack CT700 11.9L | Heavy Duty

Keep your 2005–2006 Mack CT700's accessory drive system running reliably with the Gates Micro-V Heavy-Duty Serpentine Belt (K100658HD) — a direct-fit OEM-quality replacement belt engineered specifically for the Mack CT700's 11.9L engine. Gates Micro-V belts are the industry standard for serpentine belt replacement in commercial truck applications, delivering the durability and reliability demanded by heavy-duty vocational and construction truck operation.

Key Features

• Gates Micro-V Heavy-Duty Construction: Gates Micro-V serpentine belt engineered for heavy-duty commercial truck applications — built to withstand the sustained high-load demands of the Mack CT700's 11.9L engine in vocational and construction environments
• Direct OEM Replacement: Direct-fit replacement for the 2005–2006 Mack CT700 11.9L — no modification required. Verify your specific engine configuration and belt routing before installation
• Gates Quality – Industry Standard: Manufactured by Gates — the global leader in power transmission belts and fluid power products, trusted by OEM manufacturers and fleet operators worldwide for over a century
• Accessory Drive System: Drives the alternator, power steering pump, air conditioning compressor, and other accessory components — a critical maintenance item for reliable commercial truck operation

Specifications

• Type: Micro-V Serpentine Belt (Accessory Drive)
• Grade: Heavy Duty (HD)
• Engine: 11.9L
• Fitment: 2005–2006 Mack CT700
• Part Number: K100658HD

Note: Verify your specific Mack CT700 engine configuration and belt routing diagram before ordering. Inspect belt tensioner and idler pulleys at time of belt replacement — worn tensioners and pulleys accelerate belt wear and should be replaced together for optimal service life. Professional installation recommended for commercial vehicle applications.