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