My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Gates 39242 DriveAlign Automatic Belt Tensioner Assembly

(Chevrolet Silverado 2500 HD 2011-16, Silverado 3500 HD 2011-16, Express 3500 2010-16, Express 2500 2010-16; GMC Sierra 2500 HD 2011-16 + 3 more models)

Manufacturer

Part Number

39242
Sale Price

$102.47

In Stock (9)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Gates 39242 DriveAlign Automatic Belt Tensioner Assembly is an OE-quality replacement component designed for GM 6.6L Duramax diesel applications. This complete tensioner assembly maintains proper serpentine belt tension to ensure reliable operation of engine accessories and maximize belt life.

Key Features:

  • Steel construction with 6-groove pulley design for heavy-duty durability
  • Patented labyrinth seal protects internal components to meet or exceed OE life expectancy
  • Patented vibration-damping system absorbs extreme vibration to improve tensioner, belt, and accessory life
  • Torsional round spring design provides consistent, reliable tension without contamination
  • 17mm bearing bore diameter with 70mm outside pulley diameter
  • Manufactured using OEM-equivalent technology and materials for factory-match fit and performance

Gates is a global leader in Original Equipment system design, bringing the same precision engineering and quality standards to their aftermarket products. This tensioner is built to rigid tolerances and specifications that guarantee proper fit, form, and function. Common cross-reference includes NAPA Belts/Hose 39242 and Litens 999841A.

Products specifications

Fits

Chevrolet Silverado 2500 HD 2011-16, Silverado 3500 HD 2011-16, Express 3500 2010-16, Express 2500 2010-16; GMC Sierra 2500 HD 2011-16, Sierra 3500 HD 2011-16, Savana 2500 2010-16, Savana 3500 2010-16

I really like the pay with Amazon feature, hope the shipping and packaging is as good!

Lowest price anywhere! Amazing service and fast shipping!

I did get the order and it was on time . how ever it was not what I need .I did not order the right thing and I send it back . they was very helpful and I was happy with them . steve

Very happy with my purchase. SUPER fast shipping and great communication. Will use again!

Once I've ordered from autoplicity and the part was wrong. I'm giving them another chance and the check out was much easier. Things were updated and now it's smoother so hopefully everything will go well this time

So far so good. Easy and parts available!

Easy and safe

Good shopping experience online, cheapest price available online for the product I bought. Top quality automotive products.

Best prices I could find on bug shields and rain guards!

Purchased Mishimoto radiator for subaru forester xt. Awesome price. Fast shipping. Thank you, looking forward to receive it.

Excellent!

Great price!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy