DM Advantage Two-Speed: 99A8177

Order Part

Horton Service # 99A8177 Horton OEM # 98A8177 Old Service # 79A9788, 99A9788

This product can be used as a replacement part for:Mack 21608880, Mack 40MH523M, Mack 22113061

Replacement Options

DM Advantage Two-Speed

DM Advantage Two-Speed Reman

FAN CLUTCH REPAIR KIT

Item	Description	Qty
1	JOURNAL BRACKET	1
2	SHEAVE BEARING, includes bearing install tool	1
3	SHEAVE	1
4	BEARING NUT	1
5	AIR CHAMBER CAP	1
6	O-RING SEAL	1
9	FAN MOUNTED FRICTION DISC (FMFD)	1
17	BUTTON HEAD SCREWS	8
18	AIR CHAMBER SEAL	1
20	FACE SEAL	1
22	BEARING RETAINING RING	1
23	AIR CARTRIDGE ASSEMBLY	1
24	AIR CARTRIDGE RETAINING RING	1
27	FAN MTG STUD	6
28	FRICTION LINER	1
44	BEARING SPACERS	1
50	CLUTCH PACK - SPRING HOUSING/PISTON	1
60	Magnet Assembly	*

	ITEM 1	ITEM 3	ITEM 44	A - SUPER QUICK KIT	BEARING KIT	FMFD KIT	MAJOR KIT	POLARFORCE KIT	SEAL KIT	SUPER KIT
Service # 99A9788 OEM # 98A9788	19082	19129	12245	2S-DP	995550	2S-DP-CP	1S-DP	2S-DP-CP	994346	see note below
Service # 99A9788 OEM # 98A9788	Requires 995543 Polar Force and 995550 Bearing Kit for complete rebuild. Repair / Replace

Requires 995543 Polar Force and 995550 Bearing Kit for complete rebuild.