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Engine Cooling Fan Clutch for GMC Sierra 3500 HD 2015-2016 6.6L Reverse Rotation - aftermarket replacement part from Northline Parts

Reverse-Rotation Fan Clutch for 2015–2016 Chevy Silverado & GMC Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: NLT2S00898
$224.19 In Stock
$224.19
Sale price  $224.19 Regular price 
Ships for free in 2–4 business days.
This replacement reverse-rotation engine cooling fan clutch is designed for select 2015–2016 Chevrolet Silverado HD and GMC Sierra HD trucks equipped with the 6.6L Duramax LML diesel. Match the original fan clutch part number and rotation.
Estimated delivery between
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Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model
  • 2015 Chevrolet Silverado 2500HD — 6.6L Duramax LML turbo diesel, reverse rotation
  • 2016 Chevrolet Silverado 2500HD — 6.6L Duramax LML turbo diesel, reverse rotation
  • 2015 Chevrolet Silverado 3500HD — 6.6L Duramax LML turbo diesel, reverse rotation
  • 2016 Chevrolet Silverado 3500HD — 6.6L Duramax LML turbo diesel, reverse rotation
  • 2015 GMC Sierra 2500HD — 6.6L Duramax LML turbo diesel, reverse rotation
  • 2016 GMC Sierra 2500HD — 6.6L Duramax LML turbo diesel, reverse rotation
  • 2015 GMC Sierra 3500HD — 6.6L Duramax LML turbo diesel, reverse rotation
  • 2016 GMC Sierra 3500HD — 6.6L Duramax LML turbo diesel, reverse rotation

Important Fitment Note: Confirm 6.6L Duramax engine RPO, reverse fan rotation, clutch connector/control design, fan bolt pattern and actual OEM reference.

Product Overview

The fan clutch controls cooling-fan engagement as the engine needs airflow through the radiator.

A clutch stuck freewheeling may let the engine overheat under towing load; one stuck engaged can cause excessive fan noise and drag.

Confirm 6.6L Duramax engine RPO, reverse fan rotation, clutch connector/control design, fan bolt pattern and actual OEM reference.

Key Features & Performance

  • Part & Application: Reverse-Rotation Cooling Fan Clutch. 2015 Chevrolet Silverado 2500HD — 6.6L Duramax LML turbo diesel, reverse rotation
  • Part Identification: Use the original assembly dimensions and equipment identification
  • Package Contents: The item described in the product title; confirm the supplied pieces against the product photos.
  • Fitment Priority: Confirm original part, configuration, and mounting features before installation.

Specifications

  • Product: Reverse-Rotation Cooling Fan Clutch
  • Brand: Northline Parts aftermarket replacement or accessory (unless otherwise stated by the original listing)
  • Northline Parts SKU: NLT2S00898

Replaces / Cross-References

No independently confirmed OEM interchange number has been established for this listing. Identify the replacement using the model information, measurements and original component before ordering.

What Is Included

The item described in the product title; confirm the supplied pieces against the product photos.

Installation & Fitment Notes

Confirm 6.6L Duramax engine RPO, reverse fan rotation, clutch connector/control design, fan bolt pattern and actual OEM reference.

Follow the service procedure for the specific equipment or vehicle. Compare the replacement with the original part before installation; professional installation is recommended for steering, braking, suspension, electrical and drivetrain components.

Frequently Asked Questions

Is this an OEM part?

No. This listing is for an aftermarket replacement or accessory unless the product is specifically described as genuine. Manufacturer names and OE numbers are provided for fitment identification.

How do I know whether it will fit?

Confirm 6.6L Duramax engine RPO, reverse fan rotation, clutch connector/control design, fan bolt pattern and actual OEM reference.

When should this part be replaced?

A clutch stuck freewheeling may let the engine overheat under towing load; one stuck engaged can cause excessive fan noise and drag.

What is included?

The item described in the product title; confirm the supplied pieces against the product photos.

Part Summary

Part: Reverse-Rotation Cooling Fan Clutch for 2015/2016 Chevrolet Silverado 2500HD/3500HD & GMC Sierra 2500HD/3500HD 6.6L Duramax LML

Applications: 2015 Chevrolet Silverado 2500HD — 6.6L Duramax LML turbo diesel, reverse rotation; 2016 Chevrolet Silverado 2500HD — 6.6L Duramax LML turbo diesel, reverse rotation; 2015 Chevrolet Silverado 3500HD — 6.6L Duramax LML turbo diesel, reverse rotation; 2016 Chevrolet Silverado 3500HD — 6.6L Duramax LML turbo diesel, reverse rotation; 2015 GMC Sierra 2500HD — 6.6L Duramax LML turbo diesel, reverse rotation; 2016 GMC Sierra 2500HD — 6.6L Duramax LML turbo diesel, reverse rotation; 2015 GMC Sierra 3500HD — 6.6L Duramax LML turbo diesel, reverse rotation; 2016 GMC Sierra 3500HD — 6.6L Duramax LML turbo diesel, reverse rotation

Reference Numbers: Not independently verified

Purpose: The fan clutch controls cooling-fan engagement as the engine needs airflow through the radiator.

Northline Parts SKU: NLT2S00898

Keywords: Reverse-Rotation Cooling Fan Clutch for 2015/2016 Chevrolet Silverado 2500HD/3500HD & GMC Sierra 2500HD/3500HD 6.6L Duramax LML, Reverse-Rotation Cooling Fan Clutch, NLT2S00898, Northline Parts, Chevrolet Silverado 2500HD, Chevrolet Silverado 3500HD, GMC Sierra 2500HD, GMC Sierra 3500HD.

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