Skip to Main Content

HT650: 991451

Order Part

Horton Service # 991451 Horton OEM # 981442, 981446 Old Service # 991428, 991433, 991435, 991439

This product can be used as a replacement part for:Horton 991433, Mack 40MH410A

Clutch Type: HT650

Repair Kits

Repair Kit Options

	Item 1 - Mounting Bracket	DRIVE SLEEVE ASSEMBLY - ITEM 3	Item 27 - Rotary Air Union	MAJOR KIT	PISTON / FRICTION LINER ASSEMBLY	ROTARY AIR UNION
Service # 991451 OEM # 981442	shaft part #: 17596, bracket part #: 14582	15454 (includes bearing)	994008	994317	994318	994008
Service # 991451 OEM # 981442	Shaft part #: 17596, Bracket Part #: 14582 Repair / Replace

Part Components

View Full List of Components

Standard Parts List

	Item	Description	Qty	Comments
	1	Mounting Bracket	1
	3	Drive Sleeve Assembly	1
	4	Friction Disc	1
	5*	Silicone Sleeve	2
	8	Piston Assembly (Incl. Friction Facing & Bshng)	1
	9	Compression Spring	2
	10*	O-Ring Seal	1
	11#	Air Chamber Assembly	1
	12#	Cap Screw	6
	13#	Set Screw	2
	14*	Washer	2
	15#	Retaining Washer	1
	16-	Pan Head Screw	3
	22*	Shoulder Screw, Locking	2
	27	Rotary Air Union	1
	28#	O-Ring	1

	Item 1 - Mounting Bracket	DRIVE SLEEVE ASSEMBLY - ITEM 3	Item 27 - Rotary Air Union	MAJOR KIT	PISTON / FRICTION LINER ASSEMBLY	ROTARY AIR UNION
Service # 991451 OEM # 981442	shaft part #: 17596, bracket part #: 14582	15454 (includes bearing)	994008	994317	994318	994008
Service # 991451 OEM # 981442	Shaft part #: 17596, Bracket Part #: 14582 Repair / Replace

Notes

Shaft part #: 17596, Bracket Part #: 14582