Gates 90K-38667HDG serpentine belt drive component kit for the 2010-2011 Freightliner Cascadia 6-cylinder 12.8L replaces the belts, tensioner and idler pulleys of the serpentine drive in one package. The belts turn the engine's accessories while the tensioner holds belt tension and the idlers guide the belt.
- Part of the Gates FleetRunner Heavy Duty line of serpentine belt drive kits
- One part number covers application-specific FleetRunner heavy duty belts and a FleetRunner tensioner for a full serpentine belt drive refresh
- Belts engineered for high mileage, high idle times and high temperatures in abusive environments
- Complete system service extends preventive maintenance schedules
Quick facts
- Part: Gates 90K-38667HDG serpentine belt drive component kit
- Fits: 2010-2011 Freightliner Cascadia 6-cylinder 12.8L
- Condition: New
A squealing, cracked or glazed belt, a tensioner that moves unevenly or a rough-turning idler pulley can point to a worn drive. A seized alternator, water pump or other accessory pulley can make similar noise, so find the source of the noise before buying a kit.
Fits
This kit is a direct-fit replacement for the 2010-2011 Freightliner Cascadia 6-cylinder 12.8L (L6-12.8L), and the truck takes one kit.
Specifications
Fit and size
- Quantity per vehicle: 1
- Belt outside circumference: 103.75 in (2635 mm) and 65 in (1651 mm)
- Belt top width: 28 mm (1.087 in) and 35 mm (1.367 in)
Build and materials
- Belt part numbers: K100643HD and K081032HD
- Tensioner part number: 38667
- Idler pulley part number: 36742 (both idlers)
- Condition: New
- Country of origin: Canada
In the box
Two serpentine belts, one tensioner and two idler pulleys.
Frequently Asked Questions
Does the Gates 90K-38667HDG serpentine belt drive component kit fit a 2010-2011 Freightliner Cascadia 6-cylinder 12.8L?
Yes. Gates 90K-38667HDG is a direct-fit kit for the 2010-2011 Freightliner Cascadia 6-cylinder 12.8L, and one kit covers the truck.
Is this Gates drive belt kit just belts, or does it include the tensioner and idlers?
No, it is more than belts. Gates 90K-38667HDG holds two belts, one tensioner and two idler pulleys under one part number.
What belt sizes come in the Gates FleetRunner serpentine kit?
The two belts in Gates 90K-38667HDG measure 103.75 in (2635 mm) and 65 in (1651 mm) in outside circumference, with top widths of 28 mm and 35 mm.
Which tensioner and idler pulley numbers are in this serpentine kit?
The kit has tensioner number 38667 and two idler pulleys, both numbered 36742. The belts are numbered K100643HD and K081032HD.
How do I spot a worn belt or pulley before ordering the Gates FleetRunner serpentine kit?
Cracks across the ribs, fraying or a glazed surface can show on the belt, and a squeal or noisy pulley bearing may come with them. Look with the engine off and cool.
