HT/S: 991021

Horton Service # 991021 Horton OEM # 981006

Replacement Options

Reman Number

FAN CLUTCH REPAIR KIT

Item	Description	Qty	Comments
3	Mounting Bracket	1
4*	Sheave Bearings	2
6	Sheave	1
7*	Friction Facing	1
8	Journal Spacer	1
9*	Socket Head Cap Screws (friction facing)	8
10*#	Hub Bearing	1
15*	Piston Assembly (includes items 10, 18, 19, 46)	1
16*	O-Ring (large)	1
18*	Spacer - Hub Bearing	1
19*#	Hub Bearing	1
22*	Lock Nut	1
23*	Cartridge Assembly	1
24*	Face Seal Assembly	1
26*	O-Ring (small)	1
27	Air Chamber Assembly	1
29*	Socket Head Screws (air chamber)	8
30	Stud Bolt	6
44	Spacer - Sheave (inner & outer)	1
46	System Sentry®	1	Order a pack of 15 with part #994320!
47*	Umbrella Check Valve	1

	item 3	item 6	item 7	item 8	item 27	item 30	item 44	MAJOR KIT	POLAREXTREME SEAL KIT	POLAREXTREME SUPER KIT	SEAL KIT	SUPER KIT
Service # 991021 OEM # 981006	11629	13699	994246	15881	5171	4649-309	12242	994315	994370	994388	994205	994305
Service # 991021 OEM # 981006	If built prior to 12/88, item 7 is 994245, Super Kit is 994306, Major Kit is 994316 and PolarExtreme Super Kit is 994389. Repair / Replace

If built prior to 12/88, item 7 is 994245, Super Kit is 994306, Major Kit is 994316 and PolarExtreme Super Kit is 994389.