Dayco Heavy-Duty 2-Piece Tensioner

Cuts installation time in half

This specially designed tensioner comes in two pieces to address severe installation issues and a high failure rate with the original tensioner for approximately half a million Detroit Diesel 13 and 15 series engine applications.  

Engineered from premium OE equivalent materials: 

  • Resists wear in extreme temperatures and harsh environments
  • Protects against shock loads experienced by today’s trucks
  • Reduces installation time by 50%
  • Available in three different heavy-duty serpentine belt kits
DaycoTwoPieceTensioner Split Left

Click to view installation video, download sell sheet or technical guide.

Links are provided below to the SKUs in the line:

Part #
Freightliner, Kimble Chassis, Pierce Mfg. Inc., Sterling Truck, Van Hool, Western Star
114SD, 122SD, 4700SB, 4700SF, 4800SB, 4800SF, 4900EX, 4900FA, 4900SA, 5700XE, 6900XD, A9500, Arrow XT, Cascadia, Century Class, Columbia, Commuter Coach CX, Coronado, Custom, Dash CF, FL 114SD, KF3200C, L9500, M2, M2 112, Quantum, Sport Chassis, TDX Double Decker Coach, Tourist Coach TX, Velocity, XC Modular Rail, XC Raised Rail
12.8, 14.8, 15.0