Horton Remanufactured DriveMaster PolarExtreme Fan Clutch, 2-9/16 in Pilot Diameter, 3-1/2 in Bolt Circle, 12/6 Grooves
#HOR79A9818
Specifications
| Application | Peterbilt |
| Back Pulley Diameter (A) | 8-1/4 in |
| Belt Groove Location (C) | 1-15/16 in |
| Center Of JB To Top Right Mounting Hole (J) | 4 in (10.16 cm) |
| Drive Ratio | 1.3:1 |
| Engine MFR | Caterpillar |
| Fan Blade Stud Length (F) | 1.07 |
| Fits Engine Model # | C15 |
| Front Pulley Diameter (A1) | 8.27 |
| Horizontal Mounting Distance (H) | 5 in |
| Kit Includes | Journal Bracket, Sheave Bearings, Sheave, Bearing Nut, Air Chamber Cap, O-Ring Seal, Fan Mounting Disc/Studs, Button Head Screws, Air Chamber Seal, Face Seal, Retaining Ring, Air Cartridge Assembly, Retaining Ring, Friction Liner, Bearing Spacer, Clutch Pack - Spring Housing/Piston, Cage Nut (Used For Repairs Only) |
| Length | 7-11/16 in |
| OEM # | 3247434-31/64 ft |
| Pilot Diameter | 2-9/16 in |
| Service Number | 79A9818 |
| Type | DriveMaster PolarExtreme |
| Vehicle Model(s) | 385R-126 |
| Vehicle Years | 2004-2007 |
| Vertical Mounting Distance (G) | 4 in |