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1-R Gear Housing Components (Lower) for Mercruiser

SKU # SIE-18-2402.1

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SKU# SIE-18-2402.1

Description
SKUPart #Retail PriceOur PriceSavings 
SIE-18-24021$1269.00$1269.00 
SIE-18-31092$4.83$3.44You Save 29%
SIE-18-31103$3.08$1.91You Save 38%
SIE-18-71584$1.68$0.76You Save 55%
SIE-18-74265$1.65$0.78You Save 53%
SIE-18-37236$2.97$1.90You Save 36%
SIE-18-37227$2.57$1.25You Save 51%
SIE-18-42758$1.29$1.29 
SIE-18-32269$8.49$8.49 
SIE-18-427010$1.41$0.59You Save 58%
SIE-18-311611$41.18$26.86You Save 35%
SIE-18-311412$7.35$5.69You Save 23%
SIE-18-301713$19.23$14.16You Save 26%
SIE-18-291515$2.40$1.42You Save 41%
SIE-18-311716$5.68$3.95You Save 30%
SIE-18-291417$2.40$1.49You Save 38%
SIE-18-322718$1.69$1.69 
SIE-18-341719$32.96$24.41You Save 26%
SIE-18-202620$12.97$8.08You Save 38%
SIE-18-201421$15.27$10.32You Save 32%
SIE-18-717622a$2.44$1.27You Save 48%
SIE-18-282623$2.53$1.22You Save 52%
SIE-18-116426$33.26$21.37You Save 36%
SIE-18-229527$5.99$5.99 
SIE-18-216728$444.00$444.00 
SIE-18-426729$2.71$0.63You Save 77%
SIE-18-234030$1.11$0.45You Save 59%
SIE-18-215432$19.60$13.92You Save 29%
SIE-18-715333$1.72$0.78You Save 55%
SIE-18-429535$1.29$0.85You Save 34%
SIE-18-215036$39.52$27.83You Save 30%
SIE-18-294441$2.40$1.38You Save 43%
SIE-18-236143$2.69$2.69 
SIE-18-294545$1.25$0.66You Save 47%
SIE-18-224446$2.91$1.74You Save 40%
SIE-18-319749$1.91$1.31You Save 31%
SIE-18-234450$1.54$1.27You Save 18%
SIE-18-601151$12.57$8.77You Save 30%
SIE-18-624552$3.39$2.65You Save 22%
SIE-18-115053$54.99$54.99 
SIE-18-220054$599.00$599.00 
SIE-18-371955$4.85$2.97You Save 39%
SIE-18-213056$76.59$53.40You Save 30%
SIE-18-228558$13.93$8.80You Save 37%
SIE-18-115959$65.03$49.19You Save 24%
SIE-18-115760$15.78$10.98You Save 30%
SIE-18-234862$2.19$1.57You Save 28%
SIE-18-220263$179.00$179.00 
SIE-18-216665$530.52$352.89You Save 33%
SIE-18-228466$13.49$13.49 
SIE-18-375968$21.49$21.49 
SIE-18-115569$43.13$30.96You Save 28%
SIE-18-715970$3.59$2.85You Save 21%
SIE-18-115871$14.06$9.91You Save 30%
SIE-18-219172$114.46$79.38You Save 31%
SIE-18-200274$9.94$7.14You Save 28%
SIE-18-229975$8.56$5.62You Save 34%
SIE-18-375176$22.28$17.18You Save 23%
SIE-18-422077$27.17$21.12You Save 22%
SIE-18-371479$7.99$6.57You Save 18%
SIE-18-320080$2.49$1.67You Save 33%
SIE-18-370081$11.95$8.13You Save 32%
SIE-18-200931$10.44$6.91You Save 34%
SIE-18-228657$89.44$66.69You Save 25%

1-R Gear Housing Components (Lower) for Mercruiser

  • Stock Image.
  • Some parts are sold individually as well as in kits.
  • Click on the repair kits to see visually 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  Complete Water Pump Kit W/Housing 18-3317
B  Upper Housing Water Pump Kit 18-3517
C  Water Pump Kit W/O Housing 18-3217
D  Prop Nut Kit 18-3701
E Lower Unit Seal Kit 18-2652
 Note: Kit Contents Listed In Selection Below
* Click on Kit Part Number To See item
 
Figure Description Part # Qty Kit
1 Lower Gear Housing 18-2402 1
2 Water Tube Guide 18-3109 1 A,B,C
3 Bush Water Pump Housing 18-3110 1 A,B,C,E
4 O-Ring, Upper- Drive Shaft 18-7158 1 A,B,C,E
5 Slinger 18-7426 1 A,B,C,E
6 Stainless Steel Locknuts (5/16-24) 18-3723 1  -
7 Stainless Steel Locknuts (1/4-28) 18-3722 2  -
8 Washer 18-4275 3  -
9 Screw 18-3226 1  -
10 Washer, Water Pump Body 18-4270 1  -
11 Upper Pump Housing 18-3116 1 A,B
12 Insert Cup 18-3114 1  -
13 Impeller 18-3017 1 A,B,C
14 Drive Key - 1  -
15 Gasket, Upper Water Pump to Wear Plate (Upper) 18-2915 1 A,B,C,E
16 Impeller 18-3117 1 A,B,C
17 Gasket, Upper Water Pump to Wear Plate (Lower) 18-2914 1 A,B,C,E
18 Dowel Pin 18-3227 2  -
19 Water Pump Base 18-3417 1 A
20 Oil Seal (Upper) 18-2026 1  -
21 oil Seal (Lower) 18-2014 1 E
22a O-Ring (2.175 ID) & (2.1091 ID) 18-7176 1 A,B,C,E
22b O-Ring (2.175 ID) & (2.1091 ID) - 1 A,B,C
23 Gasket, Water Pump Base to Gear Housing 18-2826 1 A,B,C,E
24 Pin, Driveshaft - 1  -
25 Spring - 1  -
26 Tapered Roller Bearing 18-1164 1  -
27 Shim Kit, Drive Shift Shaft Bushing 18-2295 1  -
28 Drive Shaft 18-2167 1  -
29 Shift Shaft Washer 18-4267 1  -
30 Washer, Rubber Shift Shaft Bushing  18-2340 1  -
31 Oil Seal  18-2009 1  -
32 Shift Bushing 18-2154 1 E
33 O-Ring 18-7153 1  -
34 Washer, Lower Shift Shaft Bearing - 1  -
35 Retainging Clip, Shift Shaft 18-4295 1  -
36 Stainless Steel Shift Shaft 18-2150 1  -
37 Stud, Gear Housing to Drive Shaft Housing (1-31/32") - 2  -
38 Stud, Water Pump To Gear Housing (3-3/8") - 1  -
39 Stud, Gear Housing to Drive Shaft Housing (3-3/16") - 1  -
40 Stud, Water Pump To Gear Housing (3-1/4") - 2  -
41 Oill Passage Seal  18-2944 1 A,B,C,E
42 Dowel Pin, Gear Housing to Drive Shaft Housing - 2  -
43 Screw, Gear Housing to Drive Shaft Housing 18-2361 1  -
44 Nut, Gear Housing to Drive Shaft Housing - 2  -
45 Gasket, Gear Housing Drain Screw 18-2945 1 A,B,C,E
46 Plug, oil Fill/Drain 18-2244 1  -
47 Insert, Water Pick (Stbd) - 1  -
48 Insert, Water Pick (Port) - 1  -
49 Screw Insert to Gear Housing 18-3197 1  -
50 Nut, Insert Screw 18-2344 1  -
51 Trim Tab 18-6011 1  -
52 Screw, Trim Tab to Gear Housing 18-6245 1  -
53 Needle Roller Bearing 18-1150 1  -
54 Lower Unit Gear Set (Pinion Gear, Forward, Reverse) 18-2200 1  -
55 Pinion Nut 18-3719 1  -
56 Shift Crank 18-2130 1  -
57 Shift Spool Assembly 18-2286 1  -
58 Shim Kit, Forward Gear Bearing 18-2285 1  -
59 Tapered Roller Bearing 18-1159 1  -
60 Needle Roller Bearing 18-1157 1  -
62 Spring, Retainer, Cross Pin, Clutch To Clutch Actuating Shaft 18-2348 1  -
63 Sliding Clutch 18-2202 1  -
65 Propellar Shaft 18-2166 1  -
66 Shim Kit, Thrust Ring to Gear Housing 18-2284 1  -
68 Thrust Ring, Bearing Carrier 18-3759 1  -
69 Ball Bearing 18-1155 1  -
70 O-Ring 18-7159 1 E
71 Needle Roller Bearing 18-1158 1  -
72 Bearing Carrier Assembly 18-2191 1  -
73 Key, Locating- Bearing Carrier - 1  -
74 Oil Seals 18-2002 2  -
75 Tab Washer 18-2299 1  -
76 Spanner Nut 18-3751 1  -
77 Thrust Washer 18-4220 1  -
78 Continuity Washer NSS 1  -
79 Brass Castle Washer 18-3714 1  -
80 Tab Washer 18-3200 1 D
81 Prop Nut 18-3700 1 D
 
* NSS = Not Sold Seperately 
Specifications
Manufacturer Sierra Marine
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