





Product description
Package Include: Only include 1 piece belt tensioner pulley.


Precision Bearings
Made of high hardness steel,
Turns smoothly without any stuttering, prolonging the life of the belt.

Anti-corrosion treatment
The surface is protected by a special coating,
Resistant to rain and corrosion, suitable for all kinds of weather.

Strong spring
maintains stable tension,
prevents the belt from slipping, and the air conditioner runs more quietly.

Description 38159 Drive Belt Tensioner Assembly Part Number 19311139/ 38159/ 90K-38159/ ACk040378HD. Function Designed to keep drive belt at proper tension. Adaptability Tension Force ± 5N. Adapt To Engine Start / Idle Speed / High Loading Premium Materials Aluminum alloy Attributes aftermarket replacement part
Replacement OE: This AC drive belt tensioner fits for the OE part number is 19311139, 38159, 90K-38159 and ACK040378HD. This AC Belt Tensioner is designed with Original Equipment Manufacturer (OEM) parts with a 1:1 size, ensuring compatibility with the original vehicles
Fitment: This AC belt tensioner pulley belt fits For Chevrolet/ GMC/ Isuzu/ Cadillac/ Workhorse/ Hummer/ Saab/ Buick Vehicles. Drive Belt Tensioner 38159 specific compatible model year needs to be viewed at “amazon confirmed fit” that. Step 1: Select Enter a new vehicle. step 2: Select the type of vehicle. Step 3: Select the model year. Please make sure your Idler Pulley appearance with oe part number matches our product before purchasing
Quality Assurance: The belt tensioner is designed to keep the drive belt at proper tension. It undergoes rigorous factory inspection, provides long service life and resistance to abrasion, which makes it a great replacement accessory. If there are any problems with our belt tensioner assembly, please feel free to contact us by Amazon, we will promptly solve it for you
Feature: It is manufactured to GM and most make and model fit, form and function specifications for new premium aftermarket replacement parts. Serpentine drive belt tensioner assembly is constructed of high quality materials for durability and long life, it improves engine performance based on the prescribed pressure and tension they apply to the drive belt
Packing List & Installation: The A/C driver belt tensioner include 1 piece belt tensioner pulley. Our belt tensioners idler pulley replacement is easy and time-consuming to install. Performance smooth like original equipment without noise
$16.95