0 ratings
LT Truck 2019-Up Automatic Belt Tensioner Idler Kit 5.3L 6.2L Silverado L84 L87
Every part we produce is crafted with precision using advanced manufacturing technologies in our USA facility.
LT Truck 2019-Up Automatic Belt Tensioner Idler Kit 5.3L 6.2L Silverado L84 L87
Item #: 51121085

LT Truck 2019-Up Automatic Belt Tensioner Idler Kit 5.3L 6.2L Silverado L84 L87

Item #: 51121085

USD 182

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Monday, October 05
Our Top Logistics Partners
  • fedex
  • dhl
Every part we produce is crafted with precision using advanced manufacturing technologies in our USA facility.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Durable Design
Constructed from high-quality materials, ensuring long-lasting performance and reliability for your 2019-Up Silverado, minimizing maintenance requirements and vehicle downtime.
Precision Fit
Specifically designed for 5.3L and 6.2L engines, offering an exact fit that enhances engine efficiency and optimizes performance, setting it apart from generic alternatives.
Enhanced Performance
This kit improves belt tension management, ensuring smoother operation and increased engine life, directly addressing common wear issues faced by truck owners.

Product Details

Shop LT Truck 2019-Up Automatic Belt Tensioner Idler Kit 5.3L 6.2L Silverado L84 L87 online at a best price in Turks and Caicos. B07T56L6W9
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • Silverado Owners

    Ideal for Silverado owners needing replacements for worn-out belt tensioners in 2019 and newer models.

  • DIY Mechanics

    Perfect for DIY mechanics looking to perform maintenance on their vehicle's belt system easily.

  • Performance Enhancers

    Great for users looking to enhance engine performance by ensuring proper belt tension and alignment.

Not Suitable For
  • Older Vehicle Owners

    Not suitable for owners of models prior to 2019, as it is specifically designed for newer models.

Product Description

LT Truck 2019-Up Automatic Belt Tensioner Idler Kit 5.3L 6.2L Silverado L84 L87

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the LT Truck Automatic Belt Tensioner Idler Kit designed for?

    Answer: The LT Truck Automatic Belt Tensioner Idler Kit is specifically designed for 2019 and newer Silverado models equipped with 5.3L or 6.2L L84 and L87 engines. This kit ensures the proper tension on the serpentine belt, which is crucial for optimal engine performance and longevity. By maintaining correct tension, it helps prevent belt slippage and wear, leading to a smoother operation of various engine accessories such as the alternator and water pump.
  • Question: How do I know if I need to replace my belt tensioner?

    Answer: Signs that you may need to replace your belt tensioner include squeaking or squealing noises from the engine, visible wear and tear on the serpentine belt, or if the belt is slipping. Additionally, if you experience problems with engine accessories that rely on the belt, such as the air conditioning or power steering, it may indicate an issue with the tensioner. Regular inspections can help identify these issues before they escalate.
  • Question: Can this idler kit be installed by a DIY enthusiast?

    Answer: Yes, the LT Truck Automatic Belt Tensioner Idler Kit can be installed by a DIY enthusiast with basic mechanical skills and tools. The installation typically involves removing the old tensioner and idler pulley and replacing them with the new kit. Ensure to follow the manufacturer's guidelines for the best results. For individuals comfortable with automotive maintenance, this project can be a rewarding experience and can help save service costs.
  • Question: What materials are used in the construction of the idler kit?

    Answer: The LT Truck Automatic Belt Tensioner Idler Kit is made from high-quality materials designed to withstand engine vibrations and heat. Typically, it features a robust metal housing and durable plastic components. These materials are chosen to provide longevity and reliability, ensuring the tensioner maintains consistent pressure on the serpentine belt under various driving conditions.
  • Question: What is the role of the idler pulley in the belt system?

    Answer: The idler pulley in the belt system plays a critical role by guiding and maintaining tension on the serpentine belt. This component supports proper alignment of the belt around various engine pulleys and helps prevent excessive wear and slippage. Without a functioning idler pulley, your vehicle may experience reduced performance, increased noise, and potential damage to other engine components.
  • Question: Is the LT Truck belt tensioner compatible with other GM models?

    Answer: While primarily designed for the Silverado with 5.3L and 6.2L engines, the LT Truck Automatic Belt Tensioner Idler Kit may also be compatible with certain other GM models featuring similar engine configurations. It's essential to check the specific compatibility for your vehicle model and engine type before purchasing, as using mismatched components can lead to performance issues.
  • Question: What are the benefits of using an automatic belt tensioner?

    Answer: The primary benefit of using an automatic belt tensioner is its ability to maintain consistent tension on the serpentine belt automatically. This reduces the risk of slipping or excessive wear, which can lead to costly repairs and engine inefficiencies. Additionally, an automatic system requires less frequent adjustments compared to manual tensioners, providing a set-and-forget solution for vehicle maintenance.
  • Question: How often should I inspect my belt tensioner and idler components?

    Answer: It is recommended to inspect your belt tensioner and idler components at least twice a year or during regular oil changes. However, if you notice any signs of wear or unusual noises—such as squeaking or grinding—it's advisable to check these components immediately. Early detection of issues can help you avoid more significant problems in the future and ensure your vehicle operates smoothly.
  • Question: Can I use this kit on vehicles with different engine types?

    Answer: The LT Truck Automatic Belt Tensioner Idler Kit is designed specifically for 2019 and newer Silverado models with 5.3L and 6.2L L84 and L87 engines. Using it on vehicles with different engine types is not recommended, as it may not fit properly or function as intended. Always verify compatibility with your specific vehicle model and engine configuration before making a purchase.
  • Question: Where can I buy the LT Truck 2019-Up Automatic Belt Tensioner Idler Kit in Turks and Caicos?

    Answer: You can purchase the LT Truck 2019-Up Automatic Belt Tensioner Idler Kit through Ubuy. Ubuy offers a convenient platform for buying automotive parts, ensuring you find the right components for your vehicle. Their website allows you to browse easily, check compatibility, and make informed choices, making it a hassle-free shopping experience for all your auto part needs.

ICT Billet Idler Pulleys Editorial Review

The ICT Billet AC Delco LT Truck Belt Tensioner Idler Kit has received overwhelmingly positive feedback from users who own 2019 and newer Silverado trucks and SUVs. Customers have expressed relief at moving away from the factory-installed stretch belts, which are often seen as impractical and difficult to manage. Many users appreciate the ease of installation, with several reports of completing the process in as little as 15 to 30 minutes. Users have noted that the product operates smoothly and quietly, significantly reducing or eliminating annoying belt squeals commonly associated with the stock belts. However, some customers pointed out a few drawbacks, including the need to carefully read the installation instructions to ensure proper pulley swapping. Additionally, the kit's recommendation for a 74-inch belt was found to be inaccurate, with many suggesting a 75-inch belt instead – specifically the Continental 4060750 as a suitable choice. Furthermore, some users identified a lack of torque specifications in the provided instructions, leading them to Consult their service manuals for this necessary detail. Overall, the transition to this kit has been described as a worthwhile investment that simplifies maintenance in the long run, making it a desirable upgrade for the targeted Chevrolet Silverado models. **

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Easy installation, often completed within 15-30 minutes
  • Eliminates the need for difficult-to-manage stretch belts
  • Smooth and quiet operation without belt squealing
  • Simplifies future belt changes

Cons

  • Instructions require careful attention, especially regarding pulley swaps

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reviews
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.