Mercruiser MR, Alpha Sterndrive Water Pump Assembly Exploded View

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Sierra

Mercruiser MR, Alpha Sterndrive Water Pump Assembly Exploded View
Mercruiser Sterndrive Water Pump Assembly Exploded View Diagram and Parts
Fits MR Alpha
Figure #DescriptionO.E.M. #Sierra #Qty.
1Guide, Sleeve23-29804 18-31091
2Seal, Sleeve Guide (Included in 18-3109)26-38970 18-31101
3Ring, Upper25-30613 18-71581
4Ring, Dust25-30271 18-74261
5Nut, Housing N/A1
6Washer, Housing12-36001 18-42703
7Screw, Housing N/A 
8Housing, Water Pump46-96148A1 18-31161
9Cup, Impeller (Included in 18-3116)48752 18-31141
10Impeller47-89984 18-30171
11Gasket, Impeller27-85609-1 18-29151
12Plate, Impeller32435 18-31171
13Gasket, Stainless Steel Plate27-85608-1 18-29141
14Water Pump Base Assembly46-44292A3 18-34201
15Oil Seal, Water Pump Base (Included in 18-3420)26-16977 18-20131
16Gasket, Water Pump Base27-42631-1 18-29191
17Oil Seal, Water Pump Base (Included in 18-3420)26-89238 18-20141
18O-Ring, Water Pump Base25-90011 18-71761
19Pin, Alignment N/A 
20Nut, Housing N/A 
21Washer, Housing12-29245 18-42752
gasket's by Kevin - Wellsville, OhioMay 27, 2011
great price, quality shipping !
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Review for Water Pump Insert Cup for Mercruiser 48752T, Mercury/Mariner, GLM 12810 - Sierr by a CustomerMarch 20, 2009

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Average Customer Review for Water Tube Guide - Sierra
Based On 2 Reviews
great parts by Jay - Victor, MontanaAugust 12, 2013
great fit nice parts !
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My Order by Robert - Roanoke, VirginiaJune 07, 2011
Its just as I ordered. Robert
(0 of 3 people found this review helpful)
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works by Bryan - Big Lake, MinnesotaAugust 26, 2011
not much else to say but it works
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Average Customer Review for O-Rings - Sierra
Based On 1 Review
O-Ring - Sierra by Carter - North Plains, OregonOctober 10, 2011
Fits perfect.
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Average Customer Review for Water Pump Impeller - Sierra
Based On 13 Reviews
Review for Sierra 18-3017 Impeller by a CustomerOctober 24, 2008
Received way to many emails on just one small oreder, must have received four or five.
(15 of 28 people found this review helpful)
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impeller by Glenn - Olathe, KansasJuly 09, 2011
Looked good and fit good just like the original one.
(2 of 2 people found this review helpful)
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Quick Shipping by Christopher - Willis, TexasMay 25, 2011
Thanks iboats, you got this to me very quickly
(1 of 1 people found this review helpful)
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water pump impeller by Doug - Lakeside, ArizonaOctober 11, 2013
Product is what I expected. Great quality! Shipping and communication excellent! Thanks for being here.
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impellor by Van - Ravenna, OhioJuly 09, 2013
excellent and fast service
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Average Customer Review for Water Pump Housing Bushing - Sierra
Based On 1 Review
easy life by Jay - Victor, MontanaAugust 12, 2013
great fitting parts . right the first time easy ordering and purchasing . thanks and they getem here fast too.
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Average Customer Review for Oil Seal - Sierra
Based On 1 Review
Perfect fit by Edward - Sugar Land, TexasSeptember 03, 2013
Perfect fit. Came just in time for the work/
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Average Customer Review for Water Pump Base - Sierra
Based On 1 Review
1988 Mercruiser 3.0 L by Dawn - Union Gap, WashingtonJune 15, 2013
Works great!
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Average Customer Review for Water Pump Housing - Sierra
Based On 1 Review
great parts by Jay - Victor, MontanaAugust 22, 2013
great fitting aftermarket parts works as designed .thanks again Iboats for the fair deals.
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Average Customer Review for Mallory Impeller 9-45306
Based On 3 Reviews
impeller by Ronald - Garden City, KansasJuly 16, 2011
havent used yet bought as a spare but looks fine and good price
(1 of 3 people found this review helpful)
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Thanks by Roger - Lebanon, IndianaJuly 04, 2011
Shipped very quickly and works great...
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impeller by John - Kingman, ArizonaJune 15, 2011
what can you say about a rubber star?.. GOOD price, real fast. too HAPPY W/iboats
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Average Customer Review for Mallory Water Pump Base 9-43308
Based On 1 Review
good by Michael - Walled Lake, MichiganSeptember 05, 2013
fits
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GLM 31010 replacement parts
View Larger Photo.

Water Pump Gasket for Mercruiser, Mercury/Mariner 27-85608-1, GLM 31010 - Sierra
Your Price: $3.99
Save: $0.81
(16% Off $4.80)
Part # 18-2914-9


Replaces OEM part #

  • MERCURY MARINE 27-85608-1
Package of 2

Mariner Insert Cups
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Water Pump Insert Cup for Mercruiser 48752T, Mercury/Mariner, GLM 12810 - Sierra
Your Price: $6.99
Save: $0.36
(4% Off $7.35)
Part # 18-3114


Replaces OEM part #

  • MERCURY MARINE 48752T
  • MERCURY MARINE 48752
Part of 18-3116 Housing

Mercury Marine 23-29804 replacement parts
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Water Tube Guide - Sierra
Your Price: $3.99
Save: $0.84
(17% Off $4.83)
Part # 18-3109


Replaces OEM part #

  • MERCURY MARINE 23-29804T
  • MERCURY MARINE 23-29804
Use with 18-3116 Housing

Mercury Marine 27-42631-1 replacement parts
View Larger Photo.

Water Pump Gasket - Sierra
Your Price: $3.99
Save: $1.50
(27% Off $5.49)
Part # 18-2919-9
No Reviews | Write Review


Replaces OEM part #

  • MERCURY MARINE 27-42631-1
Package of 2

Water Pump Gasket for Mercruiser, Mercury/Mariner 27-85609-1 27-858524, GLM 31020 - Sierra
View Larger Photo.

Water Pump Gasket for Mercruiser, Mercury/Mariner 27-85609-1 27-858524, GLM 31020 - Sierra
Your Price: $3.99
Save: $0.81
(16% Off $4.80)
Part # 18-2915-9


Replaces OEM part #

  • MERCURY MARINE 27-858524
  • MERCURY MARINE 27-85609-1
Package of 2

GLM 21330 replacement parts
View Larger Photo.

O-Rings - Sierra
Your Price: $1.99
Save: $1.28
(39% Off $3.27)
Part # 18-7426-9


Dimensions ( in )
I.D. .740
Width .310

Replaces OEM part #

  • MERCURY MARINE 25-30271
Mercury Marine 47-30221 replacement parts
View Larger Photo.

Water Pump Impeller - Sierra
Your Price: $14.99
Save: $4.24
(22% Off $19.23)
Part # 18-3017


Replaces OEM part #

  • CHRYSLER FORCE 694065
  • CHRYSLER FORCE 47-F694065
  • CHRYSLER FORCE 47-803631T
  • MERCURY MARINE 47-89984T4
  • MERCURY MARINE 47-89984
For all #1 Units thru S/N D494568 Also for raw water pump on:
190 IB S/N 1564539-1720903 225 IB S/N 1539620-2278646

GLM 12830 replacement parts
View Larger Photo.

Water Pump Housing Bushing - Sierra
Your Price: $2.99
Save: $0.09
(2% Off $3.08)
Part # 18-3110


Replaces OEM part #

  • MERCURY MARINE 26-38970
  • Part of 18-3116 Housing

Mercury Marine 12-36001 replacement parts

Washer - Sierra
Your Price: $1.99
Save: $0.83
(29% Off $2.82)
Part # 18-4270-9
No Reviews | Write Review


Replaces OEM part #

  • MERCURY MARINE 12-36001
Package of 2

Mercury Marine 26-16977 replacement parts-Oil Seal - Sierra
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Oil Seal - Sierra
Your Price: $9.99
Save: $3.37
(25% Off $13.36)
Part # 18-2013


Shaft Size - 0.875"
Outer Diameter - 1.250"
Width - 0.188"

Replaces OEM part #

  • MERCURY MARINE 26-16977
Water Pump Base - Sierra
View Larger Photo.

Water Pump Base - Sierra
Your Price: $25.99
Save: $3.30
(11% Off $29.29)
Part # 18-3420


Replaces OEM part #

  • MERCURY MARINE 46-44292A3

Mercury Marine 12-29245 replacement parts

Stainless Steel Washer - Sierra
Your Price: $1.99
Part # 18-4275
No Reviews | Write Review


Replaces OEM part #

  • MERCURY MARINE 12-29245

Mercury Marine 46-96148T replacement parts
View Larger Photo.

Water Pump Housing - Sierra
Your Price: $30.99
Save: $10.19
(24% Off $41.18)
Part # 18-3116


Replaces OEM part #

  • MERCURY MARINE 46-96148T
  • MERCURY MARINE 46-96148A1
Mercury Marine 26-89238 replacement parts
View Larger Photo.

Lower Water Pump Base Oil Seal for Mercruiser, Mercury/Mariner 26-89238, GLM 85070 - Sierra
Your Price: $10.99
Save: $4.28
(28% Off $15.27)
Part # 18-2014
No Reviews | Write Review


Shaft Size - 0.875"
Outer Diameter - 1.500"
Width - 0.312"

Replaces OEM part #

  • MERCURY MARINE 26-89238
GLM 81160 replacement parts
View Larger Photo.

O-Ring - Sierra
Your Price: $4.99
Save: $3.41
(40% Off $8.40)
Part # 18-7158-9
No Reviews | Write Review


Dimensions ( in )
I.D. .740
Width .100

Replaces OEM part #

  • OMC 310585
  • MERCURY MARINE 25-30613
  • OMC 310967
Force 25-F74305 replacement parts
View Larger Photo.

O-Ring - Sierra
Your Price: $7.99
Save: $4.21
(34% Off $12.20)
Part # 18-7176-9
Hurry! Only 1 left in stock
No Reviews | Write Review


Dimensions ( in )
I.D. 2.160
Width .100

Replaces OEM part #

  • CHRYSLER FORCE 25-F74305
  • MERCURY MARINE 25-90011
Mariner Impeller Plates
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Water Pump Impeller Plate - Sierra
Your Price: $4.99
Save: $0.69
(12% Off $5.68)
Part # 18-3117
No Reviews | Write Review


Replaces OEM part #

  • MERCURY MARINE 32435
For #1 units thru S/N D494568

Mallory O-Ring 9-76554
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Mallory O-Ring 9-76554
Spring Sale Price: $1.79 (Out of stock)
Save: $0.65
(26% Off $2.44)
Part # 9-76554
No Reviews | Write Review


Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):25-90011

Mallory O-Ring 9-76543
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Mallory O-Ring 9-76543
Spring Sale Price: $0.89
Save: $0.79
(47% Off $1.68)
Part # 9-76543
Hurry! Only 1 left in stock
No Reviews | Write Review


Replaces Original Equipment Manufacturer(OEM):Johnson / Evinrude
Replaces Original Equipment Manufacturer # (OEM #):310585

Mallory Oil Seal 9-76109

Mallory Oil Seal 9-76109
Spring Sale Price: $9.89
Save: $5.38
(35% Off $15.27)
Part # 9-76109
No Reviews | Write Review


Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):26-89238
Fits Application:115 & up wtr pump base

 

Mallory Oil Seal 9-76108
Spring Sale Price: $8.99
Save: $4.37
(32% Off $13.36)
Part # 9-76108
Hurry! Only 1 left in stock
No Reviews | Write Review


Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):26-16977
Fits Application:30 - V-6 wtr pump base

Mallory Water Pump Gasket 9-60035

Mallory Water Pump Gasket 9-60035
Spring Sale Price: $1.79
Save: $0.61
(25% Off $2.40)
Part # 9-60035
Hurry! Only 1 left in stock
No Reviews | Write Review


Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-85609-1
Fits Application:4 & 6 cyl. OB & Mercruiser

Mallory Gasket, Water Pump 9-60034

Mallory Gasket, Water Pump 9-60034
Spring Sale Price: $1.79
Save: $0.61
(25% Off $2.40)
Part # 9-60034
Hurry! Only 1 left in stock
No Reviews | Write Review


Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-85608 1
Fits Application:4 & 6 cyl. OB & Mercruiser

Mallory Water Pump Gasket 9-60031

Mallory Water Pump Gasket 9-60031
Spring Sale Price: $1.79
Save: $0.94
(34% Off $2.73)
Part # 9-60031
Hurry! Only 1 left in stock
No Reviews | Write Review


Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):27-42631-1
Fits Application:4 & 6 cyl. OB & Mercruiser

Mallory Impeller 9-45306

Mallory Impeller 9-45306
Spring Sale Price: $15.29
Save: $3.94
(20% Off $19.23)
Part # 9-45306


Replaces GLM #:89840
Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):47-89984T4

Mallory Water Tube Guide 9-43623

Mallory Water Tube Guide 9-43623
Spring Sale Price: $3.59
Save: $1.24
(25% Off $4.83)
Part # 9-43623
Hurry! Only 1 left in stock
No Reviews | Write Review


Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):23-29804
Fits Application:75-V-6 OB & MC-1, R, MR, Alpha I

Mallory Water Pump Housing Seal 9-43604

Mallory Water Pump Housing Seal 9-43604
Spring Sale Price: $2.69
Save: $0.39
(12% Off $3.08)
Part # 9-43604
No Reviews | Write Review


Replaces Original Equipment Manufacturer(OEM):Mercury
Replaces Original Equipment Manufacturer # (OEM #):26-38970
Fits Application:OB & Sterndrive

Mallory Cup, Stainless Steel 9-43502

Mallory Cup, Stainless Steel 9-43502
Spring Sale Price: $6.29
Save: $1.06
(14% Off $7.35)
Part # 9-43502
No Reviews | Write Review


Replaces GLM #:12810
Replaces Original Equipment Manufacturer(OEM):MERCURY (2)
Replaces Original Equipment Manufacturer # (OEM #):48752
Fits Application:Merc Outboards

Mallory Plate, Impeller 9-43400

Mallory Plate, Impeller 9-43400
Spring Sale Price: $4.49
Save: $1.19
(20% Off $5.68)
Part # 9-43400
No Reviews | Write Review


Replaces GLM #:12510
Replaces Original Equipment Manufacturer(OEM):MERCURY (5)
Replaces Original Equipment Manufacturer # (OEM #):32435
Fits Application:Merc Outboards

Mallory Water Pump Base 9-43308
View Larger Photo.

Mallory Water Pump Base 9-43308
Spring Sale Price: $23.39
Save: $5.90
(20% Off $29.29)
Part # 9-43308
Hurry! Only 1 left in stock


Replaces Original Equipment Manufacturer(OEM):Mercruiser
Replaces Original Equipment Manufacturer # (OEM #):46-44292A3
Fits Application:MR/Alpha I

Mallory Water Pump Housing 9-43211

Mallory Water Pump Housing 9-43211
Spring Sale Price: $27.89
Save: $13.29
(32% Off $41.18)
Part # 9-43211
No Reviews | Write Review


Replaces Original Equipment Manufacturer(OEM):Mercruiser / Mercury
Replaces Original Equipment Manufacturer # (OEM #):46-96148T1
Fits Application:75 - V6 Outboards & Mercruiser

Great Boating Days are Ahead!
Enjoy Extra Discounts 5-20% Off During the SPRING SAVINGS SALE!
Great Boating Days are Ahead!
Enjoy Extra Discounts 5-20% Off During the SPRING SAVINGS SALE!