Horton 991449 - Engine Cooling Fan Clutch
$1,07949
MSRP: $1,718.78
Save: $639.29
Limited Availability
Pay over 3-12 months with 
. Learn more
. Learn more
HORTON part description
Product Description
Engine Cooling Fan Clutch
Application Summary
MACK
Features & Benefits
- Engages only when needed
- Provides required torque for high-airflow fans without slippage
- Completely disengages in "off" mode for fuel and horsepower savings
- Completely disengages in “off” mode for fuel and horsepower savings
Dimension A is for a 1.75-16 UNC-2A right hand thread. For aftermarket use only. Similar to 991443 except 991449 uses a right hand thread.
Pneumatic, fan clutch, engine cooling, fan drive, performance, cooling system, horsepower, on-off fan clutch
Product Attributes
| CLUTCH TO FAN MOUNTING SURFACE | 1.8 |
| Fan Blade Stud Length | 17.688 |
| Flange Thickness | 0.25 |
| Heavy Duty | TRUE |
| Hub Pilot Diameter | 1.75 |
| Number of Slots | 6 |
| Number of Studs | 6 |
| Overall Length | 4.91 |
| Pilot Diameter for Fan to Clutch | 5 |
Additional Information
| Country of Origin (Primary) | US |
| Harmonized Tariff Code (Schedule B) | 8483604040 |
| Harmonized Tariff Code (HTS) | 8483604040 |
| NAFTA Preference Criterion Code | B |
| Warranty Distance | 100000 |
| Warranty Distance UOM | DH |
| Warranty Special | 2500 Hours |
| Warranty Special UOM | TX |
| Warranty Time | 12 |
| Warranty Time UOM | MO |
| VMRS Code | 042003131 |
California Proposition 65 Warning
California Proposition 65 Warning
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov. (Read more)
Don't know your part number?
Take a photo and we'll identify it!
