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DURAMAX SHAFT SEAL    STANDARD

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The shaft seal assembly
is the main body of the
Duramax Shaft Seal System.  To determine which assembly to order, measure the propeller shaft diameter and match the
shaft size on the adjacent chart.  If your size is not listed, please call HHS & CO. at 800-338-8900.   

 

                 Minimum Required Dimensions     Minimum Required Dimensions
Shaft Diameter Assembly Part Number A B Shaft Diameter Assembly Part Number A B
3/4” 146 DXU 0750 7-1/2 7-1/2 3” 146 DXU 3000 9-1/8 7
7/8” 146 DXU 0875 7-1/2 3-1/2 3-1/4” 146 DXU 3250 9-1/8 7
1” 146 DXU 1000 7-1/2 3-1/2 3-1/2” 146 DXU 3500 9-1/8 7
1-1/8” 146 DXU 1125 7-5/8 4-1/2 3-3/4” 146 DXU 3750 9-1/2 8
1-1/4” 146 DXU 1250 7-5/8 4-1/2 4” 146 DXU 4000A 9-1/2 8
1-3/8” 146 DXU 1375 7-5/8 4-1/2 4-1/4” 146 DXU 4250A 9-1/2 8
1-1/2” 146 DXU 1500 7-13/16 4-1/2 4-1/2” 146 DXU 4500A 10-1/4 8
1-3/4” 146 DXU 1750 7-7/8 5-1/2 4-3/4” 146 DXU 4750A 10-15/16 10
2” 146 DXU 2000 7-7/8 5-1/2 5” 146 DXU 5000 10-15/16 10
2-1/4” 146 DXU 2250 8-3/8 5-1/2 5-1/4” 146 DXU 5250 10-15/16 10
2-1/2” 146 DXU 2500 8-3/8 5-1/2 5-1/2” 146 DXU 5500 10-15/16  
2-3/4” 146 DXU 2750 9-1/4 7 5-3/4” 146 DXU 5750 10-15/16  

NOTE: FOR SHAFT SIZES ABOVE 6” PLEASE CONTACT HENRY SMITH COMPANY.

THIS IS ONLY THE MAIN BODY.  YOU WILL NEED ONE OF THE FOLLOWING
ADAPTERS AND COOLING KITS PER SEAL.

DELUXE INSTALLATION KIT

FOR THE INSTALLATION KIT:  FIND YOUR SHAFT SIZE CATEGORY, FOLLOW IT ACROSS, AND ORDER THAT IXU PART NUMBER.

delinstallkit..jpg (11182 bytes)

DELUXE INSTALLATION KIT
Shaft diameter Water Hose I.D. Catalog Part No.
3/4” thru 7/8” 1/4” 146 IXU 0750
1” thru 1-3/4” 1/4” 146 IXU 1000
2” thru 2-3/4” 1/4” 146 IXU 2000
3”
3-1/4” thru 3-3/4”		 3/8”
3/8”		 146 IXU 3000A
146 IXU 3250
4” thru 4-3/4” 3/8” 146 IXU 4000
5” thru 5-3/4” 3/8” 146 IXU 5000
6” thru 6-3/4” 3/8” 146 IXU 6000

HXU HOSE ADAPTER

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hoseadapt.jpg (6560 bytes)

NEED TO KNOW
Prop Shaft Diameter
Stern Tube Diameter
“D” Dimension

MOST POPULAR ADAPTER INSTALLS WITH EXHAUST HOSE JUST LIKE THE OLD BOX

MINIMUM REQUIRED DIMENSIONS
SHAFT SIZE A B C
DXU 0750 THRU 0875 10-3/4 3-1/2 2
DXU 1000 THRU 1750 11-3/16 4-1/2 2
DXU 2000 THRU 2750 11-15/16 5-1/2 2
DXU 3000 THRU 3750 13-15/16 7 2
DXU 4000 THRU 4750 15-1/8 8 2
DXU 5000 THRU 5750 16-1/16 10 3
DXU 6000 THRU 6750 16-1/16 11 3
DXU  6000 THRU 6750 16-1/16 11 3

 

HOSE ADAPTER - THREADED TYPE

Shaft Diameter

 Stern Tube Dia. Catalog Part No.
3/4” thru 7/8”
3/4” thru 7/8”		 1-1/2”
1-3/4”		 146 HXU 0750 1500
146 HXU 0750 1750
1” thru 1-1/8” 1-3/4” 146 HXU 1000 1750
1” thru 1-1/4” 2” 146 HXU 1000 2000
1” thru 1-1/2”
1” thru 1-3/4”
1” thru 1-3/4”
1” thru 1-3/4”
1” thru 1-3/4”
1” thru 1-3/4”
1” thru 1-3/4”		 2-1/4”
2-3/8”
2-1/2”
2-5/8”
3”
3-1/4”
3-1/2”		 146 HXU 1000 2250
146 HXU 1000 2375
146 HXU 1000 2500
146 HXU 1000 2625
146 HXU 1000 3000
146 HXU 1000 3250
146 HXU 1000 3500
2” 2-3/4” 146 HXU 2000 2750
2” thru 2-1/4”
2” thru 2-1/4”		 2-7/8”
3”		 146 HXU 2000 2875
146 HXU 2000 3000
2” thru 2-3/4”
2” thru 2-3/4”
2” thru 2-3/4”
2” thru 2-3/4”
2” thru 2-3/4”		 3-1/2”
4”
4-1/4”
4-1/2”
5”		 146 HXU 2000 3500
146 HXU 2000 4000
146 HXU 2000 4250
146 HXU 2000 4500
146 HXU 2000 5000
3” thru 3-1/4” 4” 146 HXU 3000 4000
3” thru 3-3/4”
3” thru 3-3/4”
3” thru 3-3/4”		 4-1/2”
5”
5-1/2”		 146 HXU 3000 4500
146 HXU 3000 5000
146 HXU 3000 5500
4”
4” thru 4-3/4”
4” thru 4-3/4”
4” thru 4-3/4”		 5”
5-1/2”
6”
7”		 146 HXU 4000 5000
146 HXU 4000 5500
146 HXU 4000 6000
146 HXU 4000 7000
5” 6” 146 HXU 5000 6000
5” thru 5-1/2” 6-1/2” 146 HXU 5000 6500
5” thru 5-3/4” 7” 146 HXU 5000 7000
6” 7” 146 HXU 6000 7000
6” thru 6-1/2” 7-1/2” 146 HXU 6000 7500
6” thru 6-3/4” 8” 146 HXU 6000 8000

 

SXU STERN TUBE CLAMP ADAPTERsterntubediag.jpg (75044 bytes)

sterntubeadapter.jpg (9163 bytes)

NEED TO KNOW
Prop Shaft Diameter
Stern Tube Diameter
“D” Dimension
“E” Dimension


MINIMUM REQUIRED DIMENSIONS
Shaft Size A B C E
DXU 0750 thru 0875 8-1/2 3-1/2 2 1-7/8
DXU 1000 thru 1750 8-15/16 4-1/2 2 2-3/8
DXU 2000 thru 2750 9-15/16 5-1/2 3-1/4 MAX 2-7/8
DXU 3000 thru 3750 11-13/16 7 3-1/4 MAX 3-5/8
DXU 4000 thru 4750 12 8 3-1/4 4-1/8
DXU 5000 thru 5750 12-5/16 10 3-1/4 5-1/8
DXU 6000 thru 6750 12-15/16 11 3-1/4 5-5/8

 

STERN TUBE CLAMP ADAPTER
Shaft Diameter Stern Tube Dia. Catalog Part No.
3/4” thru 7/8”
3/4” thru 7/8”
3/4” thru 7/8”		 1-1/2”
1-5/8”
1-3/4”		 146 SXU 0750 1500
146 SXU 0750 1625
146 SXU 0750 1750
1”
1”		 1-1/2”
1-7/8”		 146 SXU 1000 1500
146 SXU 1000 1875
1” thru 1-1/4”
1” thru 1-1/4”
1” thru 1-1/4”		 1-3/4”
2”
2-1/4”		 146 SXU 1000 1750
146 SXU 1000 2000
146 SXU 1000 2250
1” thru 1-3/8” 2” 146 SXU 1000 2000A
1” thru 1-3/4”
1” thru 1-3/4”
1” thru 1-3/4”
1” thru 1-3/4”
1” thru 1-3/4”
1” thru 1-3/4”
1” thru 1-3/4”		 2-3/8”
2-1/2”
2-5/8”
2-3/4”
2-7/8”
2-15/16”
3”		 146 SXU 1000 2375
146 SXU 1000 2500
146 SXU 1000 2625
146 SXU 1000 2750
146 SXU 1000 2875
146 SXU 1000 2938
146 SXU 1000 3000
2” 2-3/4” 146 SXU 2000 2750
2” thru 2-1/4”
2” thru 2-1/2”		 2-7/8”
3”		 146 SXU 2000 2875
146 SXU 2000 3000
2” thru 2-1/2” 3-3/8” 146 SXU 2000 3375
2” thru 2-3/4”
2” thru 2-3/4”
2” thru 2-3/4”
2” thru 2-3/4”
2” thru 2-3/4”
2” thru 2-/34”
2” thru 2-3/4”
2” thru 2-3/4”		 3-1/2”
3-5/8”
3-3/4”
3-7/8”
4”
4-1/2”
4-3/4”
5”		 146 SXU 2000 3500
146 SXU 2000 3625
146 SXU 2000 3750
146 SXU 2000 3875
146 SXU 2000 4000
146 SXU 2000 4500
146 SXU 2000 4750
146 SXU 2000 5000
3” thru 3-1/4” 4” 146 SXU 3000 4000
3” thru 3-3/4”
3” thru 3-3/4”
3” thru 3-3/4”
3-1/2”		 4-1/2”
5”
5-9/16”
6”		 146 SXU 3000 4500
146 SXU 3000 5000
146 SXU 3000 5563
146 SXU 3500 6000
4” thru 4-3/4” 6” 146 SXU 4000 6000
5” 6” 146 SXU 5000 6000

MOST RIGID MOUNTING FLANGE FOR THIS SEAL.
CHECK CLEARANCE FACTOR TO MAKE SURE ADAPTER FITS.

 

FXU FLANGE ADAPTER

flangepart.jpg (10003 bytes)

NEED TO KNOW

The Flange and Thru-Hull adapters are used for new construction and for major overhauls or retrofit.

Prop Shaft Diameter
Stern Tube Diameter
“D” Dimension

           flangeadptdiag.jpg (17100 bytes)

MINIMUM REQUIRED DIMENSIONS
Shaft Size A B C
DXU 0750 thru 0875 8-3/4” 3-1/2” 5”
DXU 1000 thru 1750 9-3/16” 4-1/2” 6”
DXU 2000 thru 2750 9-15/16” 5-1/2” 8”
DXU 3000 thru 3750 11-15/16” 7” 9”
DXU 4000 thru 4750 12-1/8” 8” 10”
DXU 5000 thru 5750 13-1/16” 10” 12-1/2”
DXU 6000 thru 6750 13-1/16” 11” 13-1/2”

 

FLANGE ADAPTER Threaded and Bolt-on Type
Shaft Diameter Flange Diameter Catalog Part No.
3/4” thru 7/8” 5” 146 FXU 0750 THR
1” thru 1-3/4” 6” 146 FXU 1000 THR
2” thru 2-3/4” 8” 146 FXU 2000 THR
3” thru 3-3/4” 9” 146 FXU 3000 BOLT
4” thru 4-3/4” 10” 146 FXU 4000 BOLT
5” thru 5-3/4” 12-1/2” 146 FXU 5000 BOLT
6” thru 6-3/4” 13-1/2” 146 FXU 6000 BOLT

 

TXU THRU-HULL ADAPTER

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thruhullpart.jpg (9751 bytes)

MINIMUM REQUIRED DIMENSIONS
Shaft Size A B
DXU 0750 thru 0875 8-1/4” 3-1/2”
DXU 1000 thru 1750 8-11/16” 4-1/2”
DXU 2000 thru 2750 9-7/16” 5-1/2”
DXU 3000 thru 3750 11-7/16” 7”
DXU 4000 thru 4750 11-5/8” 8”
DXU 5000 thru 5750 12-5/16” 10”
DXU 6000 thru 6750 12-5/16” 11”

 

THRU-HULL ADAPTER
Shaft Diameter Catalog Part No.
3/4” thru 1-3/4” 146 TXU 0750
1” thru 1-3/4” 146 TXU 1000
2” thru 2-3/4” 146 TXU 2000
3” thru 3-3/4” 146 TXU 3000
4” thru 4-3/4” 146 TXU 4000
5” thru 5-3/4” 146 TXU 5000
6” thru 6-3/4” 146 TXU 6000

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     E-Mail Henry H. Smith                          Place an Order                                     Back to Index

Henry H. Smith & Company***800-338-8900***(fax) 810-794-1120

02/26/07