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ALPHA ONE/GEN II Drive Shaft Housing Components (Upper) for Mercruiser

SKU # SIE-18-2411.1

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SKU# SIE-18-2411.1

Description

ALPHA ONE/GEN II Drive Shaft Housing Components (Upper) for Mercruiser

  • Stock Image.
  • Some parts are sold indivdually as well as in kits.
  • Click on the repair kits to visually see what is included.  
  • All original equipment, by manufacturers are available for aftermarket replacement part by identification only. Sierra marine products are designed to meet or exceed the OEM part they are intended to replace. They are backed up by the best warranty in the marine business.
Mercruiser Repair Kits
Kit Description Part #
A  Upper Unit Seal Kit 18-2644
 Note: Kit Contents Listed In Selection Below
* Click on Kit Part Number To See item
 
Figure Description Part # Qty.  Kit
1 Drive Shaft Housing (OL100009 & up) 18-2411 1 -
2 Screw 18-2244 1 -
3 Washer 18-2945 1 A
4 Filler Wall - 1 -
5 Oil Seal 18-2056 AR A
6a Wear Pad (port) NSS 1 -
6b Wear Pad _Stbd) NSS 1 -
7 Water Tube 18-3221 1 -
8 Seal  NSS 1 -
9-1 Yoke Assembly (OK999999 & Below) 18-9218 1 -
9-2 Yoke Assembly (OL100009 & Up) 18-6402 1 -
10a socket, Center (Old Design)  18-2097 1 -
10b Socket, Center GKN Series NSS 1 -
11a Cross & Bearing - d469859-F679999 (Old Design) 18-2174 2 -
11b Cross & BearingF - 680000-OK999999 (Old Design-Permalube) 18-2097 2 -
11c Cross & Bearing - OL100009 & Up (GKN Series) 18-6406 2 -
12a Yoke, Coupling End (OK999999 & Below) 18-2146 1 -
12b Yoke, Coupling End (OL100009 & Up) 18-6405 1 -
13a Yoke, Gear End (OK999999 & Below) 18-2125 1 -
13b Yoke, Gear End (OL100009 & Up) 18-6403 1 -
14 Retaining Nut 18-3752 1 -
15 Ring 18-4296 1 -
16 O-Ring 18-7169 1 A
17 Carrier Assembly (set) 18-0577 1 -
18 Oil Seal 18-2003 1 A
19a Roller Bearing kit (D469859-K999999), Cup Spacer 18-1160 1 -
19b Roller Bearing kit (OL100009 & Up), Cup Spacer 18-1182 1 -
21 Shim Kit 18-2292 1 -
22 Shim Spacer 18-2296 1 -
23-1 Upper Unit Gear Set (0D469859-0K999999) 4.5:1/ 1.47:1 Gear Set (Tooth Count. . . . 20/22) 18-2201 1 -
23-2 Upper Unit Gear Set (0D469859-0K999999) 1.64:1/1.62:1 Gear Set (Tooth Count. . . . 24/24) 18-2203 1 -
23-3 Upper Unit Gear Set (0D469859-0K999999) 1.84:1/ 1.81:1 Gear Set (Tooth Count. . . . 17/19) 18-2204 1 -
23-4 Upper Unit Gear Set (0D469859-0K999999) 1.98:1 /1.94:1 Gear Set (Tooth Count. . . . 20/24) 18-2205 1 -
23a Upper Unit Gear Set (0L100009 & Up)1.47:1 Gear Set (Tooth Count. . . . 20/22) 18-6351 1 -
23b Upper Unit Gear Set (0L100009 & Up)1.62:1 & 2.0:1 Gear Set (Tooth Count. . . . 24/24) 18-6350 1 -
23c Upper Unit Gear Set (0L100009 & Up)1.81:1 Gear Set (Tooth Count. . . . 17/19) 18-6353 1 -
23d Upper Unit Gear Set (0L100009 & Up)1.94 & 2.4:1 Gear Set (Tooth Count. . . . 20/24) 18-6352 1 -
24a Roller Bearing (All but 1.47:1 Ratio) 18-1161 1 -
24b Roller Bearing (1.47:1 Ratio Only) 18-1142 1 -
25 Washer 18-3712 1 -
26 Nut 18-3713 1 -
27 Shim Kit 18-2293 1 -
28 Plug NSS 1 -
29 Drive Shaft, Upper (f680000 & Up) 18-2324 1 -
30a Bearing Assembly - F680000 & Up (Small Bearing) 18-1179 1 -
30b Bearing Assembly - D494569-F679999 (Large Bearing) 18-1165 1 -
31a Shim Kit D494569-F679999  18-2283 1 -
31b Shim Kit F680000 & Up  18-2282 1 -
32 O-Ring 18-7161 1 A
33 Cover Assembly, Top (F680000 & Up) 18-2382 1 -
34a O-Ring 18-7153 2 -
34b O-Ring 18-7117 1 A
35 Screw 18-3231 4 -
36 Check Valve Kit, Oil Passage 18-2715 1 A
37 Oil Seal (Included In Kit) NSS 1 -
38 Ball (Included In Kit)  NSS 1 -
39 Spring NSS 1 -
40 Anode Plate 18-6080 1 -
41 Lockwasher - 2 -
42 Screw  18-3229 2 -
43 Plug - 1 -
44 Washer 18-4858-9 4 -
45  Bolt 18-3230 4 -
 
* AR= As Required 
* NSS = Not Sold Seperately 
Specifications
Manufacturer Sierra Marine
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