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DriveMaster: 999487

Horton Service # 999487 Horton OEM # 989487 Old Service # 999454

This product can be used as a replacement part for:Mack 85125681, Volvo 40MH432AM, Volvo 20862259

Clutch Type: DriveMaster

Replacement Options

DM Advantage Two-Speed Reman

Repair Kits

FAN CLUTCH REPAIR KIT

Additional Repair Kit Options

Part Components

View Full List of Components

Standard Parts List

	Item	Description	Qty	Comments
	1	JOURNAL BRACKET	1
	2*	SHEAVE BEARINGS	1 OR 2
	3	SHEAVE	1
	4*	BEARING NUT	1
	5	AIR CHAMBER CAP	1
	6*	O-RING SEAL	1
	9*	FAN MOUNTING DISC/STUDS	1
	17*	BUTTON HEAD SCREWS	8
	18*	AIR CHAMBER SEAL	1
	20*	FACE SEAL	1
	22*	RETAINING RING	1
	23*	AIR CARTRIDGE ASSEMBLY	1
	24*	RETAINING RING	1
	28*	FRICTION LINER	1
	44	BEARING SPACER	1
	50*	CLUTCH PACK - SPRING HOUSING/PISTON	1
	55*	CAGE NUT (USED FOR REPAIRS ONLY)	1

	Item 1	Item 3	Item 44	DMA CONVERSION BEARING KIT (DM Only)	DMA TWO-SPEED CONVERSION SUPER KIT	FRICTION LINER KIT	POLARFORCE KIT	SEAL KIT	SUPER KIT
Service # 999487 OEM # 989487	18098	18097	no spacer	995574	2S-DP	994349	2S-DP-CP	994346	see note below
Service # 999487 OEM # 989487	Requires 995582 Polar Focre Kit for complete upgrade to 2 Speed. Fan Drive must de upgraded to DM Advantage Two Speed Repair / Replace

Notes

Requires 995582 Polar Focre Kit for complete upgrade to 2 Speed. Fan Drive must de upgraded to DM Advantage Two Speed

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Video library

Check out a full library of videos, from overall engine cooling information to specific repair jobs