OldMercs Online Catalog-THE Source for Mercury Outboard Motor Parts

Lower Unit Needs:

Water Pump Impellers | Water Pump Kits | Water Pump Parts | Lower Unit Seal Kits | Anodes | Prop Nuts | Prop Nut Tabwashers | Shear Pins | Gear Lube | Drain and Vent Screws

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 Water Pump Impellers

Click to View Larger Part Number Fits:Price Click Button to Purchase
47-24447 water pump impeller 47-24447 KD3, KD4, KE3, & Pre-War models
converted to use impeller. Also
comparable Wizard models & WF4 & WG4.
$27.95
47-24472 water pump impeller 47-24472 KE4, KE7, Mark 7 & Wizard WF7 & WG7 $27.95
47-22062 water pump impeller 47-22062 KF3 & KF5 $27.95
47-21164 water pump impeller 47-21164 KF7, KG7, KG4 & Wizard WG7A, WJ7, WM7 & WM7A. $27.95
47-24550 water pump impeller 47-24550 KF9, KG9, & Mark 40 $35.99
47-20813 water pump impeller 47-20813 KH7, Mark 15, 20, 25, 30,
& Wizard models with gearshift.
$24.64
47-22748 water pump impeller 47-22748 All Mark 5, 6 & 6A, Wizard WH6,  WH6A & Merc 39 thru '67. Also fits Merc 60 &
110 models thru 1965.
$17.44
47-89983T water pump impeller

47-89983T
 (Replaces
47-20268 &
47-65959)

The following gearshift models:
  all 2 cyl. 35 & 40 HP thru 1989
  all 3 cyl. 50 - 65 HP thru 1990
  all 3 cyl. 70 HP thru 1983
  all 4 cyl 35 - 50 HP
$19.30
47-26554 water pump impeller 47-26554 all Mark 10, 10A, 15A, 28, 28A,
Merc 100, 150, 250 & Merc 200 thru 1965.
$37.01
47-30041T water pump impeller 47-30041T
(Replaces
47-26203)
Mark 75, 75A, 78, 78A,
Merc 600 & Merc 700 Direct Reversing
$46.75
47-89980 water pump impeller 47-89980 Merc 40 (4HP) 1976 $15.59
47-89981 water pump impeller 47-89981
 (Replaces
47-39074 &
47-65957)
Merc 39 (1968), Merc 40 1cyl.
Merc 45, Merc 60 (1966-68)
Merc 75 thru early 1979
Merc 110 (1966 thru early 1979)
$16.31
47-39487 water pump impeller 47-39487 Merc 200 (1966 - 69) $26.70
47-89982 water pump impeller 47-89982
 (Replaces
47-56780 &
47-65958)
20 HP 1970 - 1981 $19.79
47-89984T4 water pump impeller
47-89984T4
 (Replaces
47-30221 &
47-65960 &
47-89984)
all 4 cyl. 65, 80, & 85 HP models
all 6 cyl. engines with gearshift thru 1993
also fits Merc 800 direct reversing.
$25.90
47-20945 water pump impeller 47-20945 Reproduction impeller for  A, B, & C Class racing engines.  $36.95
47-21893 water pump impeller 47-21893 D Class racing engines.
      (Last Mercury price $51.20)
$35.95

 

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1940 - 1979 Model  Guide
Frequently Asked Questions

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Water Pump Kits
Click to View Larger Part Number

Description:

Price Click Button to Purchase
47-89983K water pump kit
47-89983K Aftermarket Water Pump Impeller Kit (includes impeller, gaskets, wear plate, etc.) fits all 2 cyl. 35 & 40 HP thru 1989, all 3 cyl. 50 - 65 HP thru 1990, all 3 cyl. 70 HP thru 1983, all 4 cyl 50 HP 1963 and newer.

$35.99

47-89984K water pump kit        
47-89984K Aftermarket Water Pump Impeller Kit (includes impeller, gaskets, wear plate, etc.) fits all Mercury 4 cyl. 65, 80, & 85 HP models, all 6 cyl. engines 1963 thru 1993, and fits MerCruiser I/R/MR/Alpha drives (s/n 2495186-0D469858).

$44.99

46-96148A8 water pump kit Mercury Water Pump Kit includes plastic pump housing assembly, impeller, face plate, gaskets, drive key or pin, water tube guide sleeve, orings and gear lube fill & vent screw seals. (Pump base not included) Fits all Mercury/Mariner  4 cyl. 65, 80, & 85 HP models, all 6 cyl. engines 1963 thru 1993 and fits MerCruiser I/R/MR/Alpha drives (s/n 2495186-0D469858).
46-96148A8 $49.00
47-89981T1 water pump kit
47-89981T1 Mercury Water Pump Repair kit includes impeller, face plate, orings, drive key, slinger and guide sleeve.  Fits Merc 39 (1968), Merc 40 1cyl.
Merc 45, Merc 60 (1966-68)
Merc 75 thru early 1979
Merc 110 (1966 thru early 1979).
$26.10
46-77177A3 Water Pump Repair kit for 40-70 HP gear units starting in 1977.  Includes upper and lower housings, gaskets, plate, impeller, and o-rings/ seals.  See model guide for specific engine applications. $89.00

 

46-46893A6 water pump kit 46-46893A6

Mercury Complete Water Pump Kit includes both upper & lower housings, gaskets, plate and impeller. Fits various outboards 3.9 thru 9.8(model 110) starting in 1966. See model guide for specific engine applications.

$83.08
47-89982T1 water pump kit 47-89982T1

Water Impeller Repair Kit includes new impeller, face plate, plate gaskets, slinger, drive key and O rings.  Fits 20HP models 1970-1980.

$32.08
46-60366T1 water pump kit 46-60366T1 Mercury Water Pump Kit includes pump housing and fits all 2 cyl. 35 & 40 HP thru 1989, all 3 cyl. 50 - 65 HP thru 1990, all 3 cyl. 70 HP thru 1983, all 4 cyl 50 HP 1963 and newer. $60.50
46-70941A3 water pump kit 46-70941A3 Mercury Complete Water Pump Kit includes both upper & lower housings, gaskets, plate and impeller. $71.90
47-89980T1 Mercury water pump repair kit includes new impeller, face plate, O rings, drive key, slinger and guide sleeve.

Fits various outboards 3.5-9.8(model 110). See model guide for specific engine applications.

$25.89

 

Water Pump Parts

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Description

Price

Click Button to Purchase

20270A2 water pump cover 20270A2 Screw-In cover with seal for water pumps on 35-50HP models from 1954-1961. $34.30 No Longer Available
20272 water pump cover 20272 Stainless steel plate under screw-in water pump cover on 35-50HP models from 1954 thru 1961. $2.50
20816A 1 Water Pump cover used on Mercury models KH7, Mark 15, Mark 20, Mark 25, Mark30 & all Wizard models with full gear shift. $25.95

20827 gearcase cover

20827 Gearcase cover ahead of propeller fits KH7, Mark 15, Mark 20, Mark 25, & Mark 30. $19.25

20947 water pump cover

20947 Stainless Steel water pump cover plate used on most A, B & C Class Quicksilver Lower Units. $5.25
21166 water pump cover 21166 Water Pump Cover used on KF7, KG7 & KG4 and on Wizard Models WG7A, WJ7, WM7, and WM7A. $17.50 No Longer Available

21591 water pump cover

21591 Stainless Steel water pump cover plate used on most D Quicksilver Lower Units. $10.99

22397 water pump cover

22397 Water Pump cover used on KE4, KE7, Mark 7, & Wizard models WF7 & WG7. $17.50

22771 water pump cover

22771 Water pump screw-in cover for model KF3 & KF5.  Also used as gearcase cover on Mark 5, 6, 6A. $14.00

Photo

Unavailable

70977 Insert. Stainless steel pump liner fits all Mark 5's, Mark 6's, and Mark 6A's. $5.38
 

28091 water pump liner

28091 Water Pump liner cup which presses into pump housing.  Stainless steel.  Fits Mark 35A, Mark 55, Mark 55A, Mark 58, 58A, 1960 Merc 300, 1961 Merc 350, and 1960-61 Merc 400.

N/A

Temporarily Unavailable

46-31696A1 water pump housing 46-31696A1 Pump Housing - Modern replacement for 1961-63 Merc 60 & Merc 110. $53.33

46-26775A2

New-Old-Stock original water pump housing for Mark 10, 10A, 15A, Mark 28 and 28A (thru Ser.# 1236089)
                                         Limited Supply

$60.00

46-29445A1 New-Old-Stock original water pump housing used on Mark 28A (Ser.# 1236090 and up),  1960-61 Merc 100, 150 & 200, and 1962 Merc 250.
                                        Limited Supply
$60.00

21-26491 rubber valves

21-26491 Water Pump Rubber Valves used on all 6 cylinder direct reversing models. $12.95

27-26186 water pump gasket

27-26186 Water Pump Gasket, upper.  Used on Mark 75, 75A, 78, 78A, and Merc 600. $4.72
 

27-26187 water pump gasket

27-26187 Water Pump Gasket, lower.  Used on Mark 75, 75A, 78, 78A, and Merc 600. $3.32
 

27-30018 water pump gasket

27-30018 Water Pump Gasket, lower.  Used on Merc 700 Direct Reversing models.  $4.95
 

27-30019 water pump gasket

27-30019 Water Pump Gasket, upper.  Used on Merc 700 Direct Reversing models.  $4.95
 

 

27-30216 water pump gasket

27-30216 Water Pump Gasket, lower.  Used on Merc 800 Direct Reversing models. $7.75
 

 

27-30933 water pump gasket

27-30933 Water Pump Gasket, upperUsed on Merc 800 Direct Reversing models. $5.65
 

 

27-858524 water pump gasket

27-858524 Water Pump Gasket, upper.  Fits all Mercury 4 cyl. 65, 80, & 85 HP models, all 6 cyl. engines 1963 thru 1993, and fits MerCruiser I/R/MR/Alpha drives (s/n 2495186-0D469858). $2.10
 

 

27-856081 water pump gasket 27-85608-1 Water Pump Gasket, lower.  Fits all Mercury 4 cyl. 65, 80, & 85 HP models, all 6 cyl. engines 1963 thru 1993, and fits MerCruiser I/R/MR/Alpha drives (s/n 2495186-0D469858). $2.10
 

 

See Also:

 

 

Thermostats, Poppett Valves, Gaskets

  Picture Part Number

Description

Price Click below to Purchase
  75692 Thermostat, 143 degrees.  Used on wide range of Mercury outboards from 7.5 - 225 HP from 1977 - present.  Also prevalently used on Mariner outboards.  See model guide for specific applications. $10.75
 

 

    27-62386001 Thermostat gasket for thermostat part no. 75692. $1.50

 

 

 

           

Online Catalog

1940 - 1979 Model  Guide
Frequently Asked Questions

Contact Us
Ordering Info
Related Sites
 
Lower Unit Gear Lube
Picture Part Number

Description

Price Click below to Purchase
105 Wt. Gear Lube 92-24734-1 Gear Grease- 105 Lubriplate replaces original gear grease in all 1, 2, & 4 cyl. Mercurys through 1961. This heavier lube should also be used in non-shift motors of other brands. 10 oz.

Note: Modern 90 weight gear lube is generally unacceptable in these engines.
$3.99
 
Premium Gear Lube 92-802844A1 Premium Gear Lube for use in all Mercury Outboard Motors 1962 and Newer.
$5.45
 
Premium Gear Lube Quart 92-858058K01 Premium Gear Lube - Quart container.  For use in all Mercury Outboard Motors 1962 and Newer.  Hand pump sold separately below. $10.97
 
Gear Lube Pump 91-802891K2 Gear Lube Pump for quart size gear lube.  Fits all Merc outboards except those of Japanese origin.  $9.59
 
Gear Case Drain and Vent Screws

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Part Number

Description

Price

Click Button to Purchase

10-79953T2 drain screw kit 10-79953K04 Gear Lube Drain screw with gasket for most Mercury lower units.  (Also used as vent screw in 1963 and newer 35HP and larger non-racing gear cases.)

was 10-79953T2

$3.90
 
10-28653K vent screw kit 10-28653K Gear Case Vent screw with gasket for gear cases of many smaller Mercury Outboards $1.75
 
  22-67892A06 Magnetic Gear Lube Drain screw used on many models 1975 and later.  Can also be retrofitted to earlier models which use the 10-79953T2 screw if there is at least 11/16" of clear depth available in the gearcase from the gasket surface. $7.28
 

 

Lower Unit Seal Kits See Model Guide for Applications

Click to View Larger Part Number

Description

Price Click Button to Purchase

26-20070K seal kit

26-20070K Lower Unit Seal Kit for KF7, KG7, KG4 models with service lower units. (Includes all lower unit seals.) $18.45

26-20236K seal kit

26-20236K Lower Unit Seal Kit contains all lower unit seals for KH7, Mark 15, Mark 20, 1955 Mark 25 or early Mark 30 with 1" O.D. prop shaft seal.) $47.95