This is a new Horton # 991951 fan clutch. This is the service number OE number is 991841 or 991946. Detroit diesel 60 series applications. The item “991951 HORTON FAN DRIVE HUB INTERNATIONAL DETROIT DIESEL 60 SERIES” is in sale since Tuesday, April 7, 2009. This item is in the category “eBay Motors\Parts & Accessories\Commercial Truck Parts\Other Commercial Truck Parts”. The seller is “walleye1000″ and is located in Lodi, WI. This item can be shipped worldwide.

• Manufacturer Part Number: 991951
• Other Part Number: 1687523C92, 2000240C92, 981946,
• Brand: Horton
• Part Type: Fan drive hub