LINNIG® Clutches

 

Mack Applications

International 2-Speed Applications

International On/Off Applications

 

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MACK

LT1200 2-Speed Fan Clutch  

Upgrade Your Mack Fan Drive Retrofit
with a LINNIG® 2-Speed Fan Clutch

Truck Model	Replaces Small Pulley Diameter	Replaces Large Pulley Diameter	Fan Mounting Length	Concepts NREC Retrofit Kit #
CV (ASET AI)	5.04	5.23	7.37	6514-060-1
CH and CX CV (ASER AMI)	5.30 5.48	5.50 5.68	7.37	6514-060-2
PNG CT (ASET AI)	5.91 5.73	6.14 5.94	7.37	6514-060-3
PNG, CS, CT (ACET AMI)	6.44 6.20	6.67 6.44	7.37	6514-060-4
LE	5.04	5.23	9.43	6514-060-5
MR	5.32	5.52	9.43	6514-060-6
**Kits include: LT1200 2-speed fan drive Fan blade Wire harness and relay Note: The LT1200 does not fit on water pump mounted fan clutch applications There is currently no application for the Mack Vision with 29.5" fan blade

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International

LT1000 2-Speed Fan Clutch

Upgrade Your Horton® On/Off Fan Clutch
or Viscous Fan Clutch With A LINNIG® 2-Speed Fan Clutch

Replacing Viscous Fan Clutch or EC450® On/Off Clutch from Horton, Inc.	Replacing Viscous fan clutches or EC450® On/Off Clutch from Horton, Inc.	Concepts NREC Fan Clutch Part Number
International 3000IC, 3800, 4700, 4900 School Bus	DT466 DT530	6514-021-1
	V8, T444E, 7.3 Liter	6514-021-13
International 4300, 4400	DT466 DT530	6514-021-3
	V8, T444E, 7.3 Liter	6514-021-13
Note: Replacing a viscous clutch on older engines may require a wire harness and 210° control switch	Concepts NREC Wire Harness 6514-023	Concepts NREC Fan Control Switch 6514-025-4

 

Replacing Kysor™ or BorgWarner® On/Off Clutch	Concepts NREC Fan Clutch Part Number
One clutch replaces both 1090-08500-01 and 1090-08000-01 fan clutches with a 28" or smaller fan blade	6514-021-2
Note: A relay is needed to replace the air control solenoid	Concepts NREC Relay
	6514-040

 

Note: When Replacing fan clutches with metal fans, some truck applications may need additional spacers	Concepts NREC Fan Spacer
	6514-026

 

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LT1000 On/Off Fan Clutch

Upgrade Your Horton® On/Off Clutch,
BorgWarner® On/Off Clutch, or Viscous Fan Clutch.
Retrofit with a LINNIG® Electro-Magnetic Fan Clutch

Replacing Viscous Fan Clutch or EC450® On/Off Clutch From Horton, Inc.	Engine	Concepts NREC Fan Clutch Part Number
International 3000IC, 3800, 4700, 4900 School Bus	DT466 DT530	6514-021-4
	V8, T444E 7.3 Liter	6514-021-14
International 4300, 4400	DT466 DT530	6514-021-6
	V8, T444E, 73. Liter	6514-021-14
Note: Replacing a viscous clutch on older engines may require a wire harness and 210° control switch	Concepts NREC Wire Harness 6514-023	Concepts NREC Fan Control Switch 6514-025-4

 

Replacing Kysor or BorgWarner® On/Off Clutch	Concepts NREC Fan Clutch Part Number
One clutch replaces both 1090-08500-01 and 1090-08000-01 fan clutches with a 28" or smaller fan blade	6514-021-5
Note: A relay is needed to replace the air control solenoid	Concepts NREC Relay
	6514-040

*"Horton" and "EC450" are registered trademarks of Horton, Inc. "BorgWarner" is a registered trademark of BorgWarner, Inc., and "LINNIG" is a registered trademark or LINNIG Antriebstechnik GmbH

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