SINTLY alternator front view highlighting rugged build for reliable power
SINTLY alternator side view showing slim profile for tight engine bays
SINTLY alternator 6-groove pulley close-up for steady charging performance
SINTLY alternator terminal assembly close-up for easy wiring connections
SINTLY alternator in packaging ready for installation and transport
SINTLY alternator in-vehicle fit illustration with Silverado and Sierra compatibility
SINTLY OEM numbers label close-up confirms correct part reference
SINTLY warranty seal image signaling 1-year support
SINTLY durable materials shot emphasizing wear resistance
SINTLY alternator front view highlighting rugged build for reliable power
SINTLY alternator side view showing slim profile for tight engine bays
SINTLY alternator 6-groove pulley close-up for steady charging performance
SINTLY alternator terminal assembly close-up for easy wiring connections
SINTLY alternator in packaging ready for installation and transport
SINTLY alternator in-vehicle fit illustration with Silverado and Sierra compatibility
SINTLY OEM numbers label close-up confirms correct part reference
SINTLY warranty seal image signaling 1-year support
SINTLY durable materials shot emphasizing wear resistance

SINTLY 84143540 Alternator for Chevy Silverado and GMC Sierra — 150A, 6-Groove

Introducing the SINTLY 84143540 alternator, a robust replacement designed to restore reliable charging for your Chevrolet Silverado...
Vendor: SINTLY
Availability: In stock
£199.64
£199.64
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Subtotal: £199.64
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SINTLY alternator front view highlighting rugged build for reliable power

SINTLY 84143540 Alternator for Chevy Silverado and GMC Sierra — 150A, 6-Groove

£199.64
SINTLY alternator front view highlighting rugged build for reliable power
SINTLY alternator side view showing slim profile for tight engine bays
SINTLY alternator 6-groove pulley close-up for steady charging performance
SINTLY alternator terminal assembly close-up for easy wiring connections
SINTLY alternator in packaging ready for installation and transport
SINTLY alternator in-vehicle fit illustration with Silverado and Sierra compatibility
SINTLY OEM numbers label close-up confirms correct part reference
SINTLY warranty seal image signaling 1-year support
SINTLY durable materials shot emphasizing wear resistance

SINTLY 84143540 Alternator for Chevy Silverado and GMC Sierra — 150A, 6-Groove

£199.64
Description
Description
x

Introducing the SINTLY 84143540 alternator, a robust replacement designed to restore reliable charging for your Chevrolet Silverado or GMC Sierra. This 12V, 150A unit is built to fit a range of trucks and SUVs, including Chevrolet Silverado 1500–3500, Suburban 14–19, Tahoe 2015–2019, and Yukon 2015–2019. It pairs a resilient casing with steady output to support daily driving and heavier electrical loads.

With a strong focus on factory fit quality, this unit is designed to align with original mounting surfaces and contact points. The aim is to help you get back on the road with minimal downtime while maintaining electrical performance you may rely on under various driving conditions.

OEM Compatibility and Common Part Numbers

  • OEM Part Numbers: 14007N, 14007, 104211-8340, 1042118350, 104211-8350, 1042118352, 104211-8352, 1042119110, 104211-9110, 1042119112, 104211-9112, 1042119720, 104211-9720, 22747894, 22747896, 23487088, 23487089, 84143542, 84143543, TN1042119110, TN104211-9110, TN1042119720, TN104211-9720, 1042118340

Key Specifications at a Glance

  • Voltage: 12V
  • Rotation: clockwise
  • Amperage: 150A
  • Number of grooves: 6-Groove Pulley

Designed for Easy Installation

This alternator is crafted to meet original factory specifications, ensuring mounting surfaces and contact points align during installation. It is built to fit within common engine bays and connect to standard wiring harnesses with minimal adjustments.

Durable Construction for Real World Driving

Premium materials are used to improve wear resistance and endurance. The housing and internal components are designed to tolerate temperature changes, road debris, and the rigors of daily driving, providing consistent performance over time.

What You Might Notice on the Road

  • Stable electrical charging during starts and idling, helping electronics perform reliably
  • Enhanced capacity for accessory operation when adding upgrades or using heavy electrical loads
  • Peace of mind from a one year quality support program if any performance concerns arise

FAQ

Q: What vehicles is the SINTLY 84143540 alternator compatible with?

A: Compatible with Chevy Silverado and GMC Sierra 1500–3500 models, Suburban 14–19, Tahoe 2015–2019, Yukon 2015–2019.

Q: What are the main specifications and warranty for this unit?

A: 12V, 150A output, 6-groove pulley, CW rotation; includes a one-year quality support for issues.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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