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1940 - 1979 Model  Guide
Frequently Asked Questions

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Ordering Info
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Note: Items listed on this page may fit many different models.  Please refer back to the model guide listing or your engine parts list for correct part numbers for your application.
 
 
You are here: 
Home > Online Catalog > Seals
Online Catalog
1940 - 1979 Model  Guide
Frequently Asked Questions

Contact Us
Ordering Info
Related Sites
 
 
Note: Items listed on this page may fit many different models.  Please refer back to the model guide listing or your engine parts list for correct part numbers for your application.
You are here: 
Home > Online Catalog >Seals
Online Catalog
1940 - 1979 Model  Guide
Frequently Asked Questions

Contact Us
Ordering Info
Related Sites
 
 
Looking for bearings?  We have a large selection.  Contact us for the bearings you need (or list them on the comments box of your.order checkout.)
 

 

  

OldMercs Online Catalog-THE Source for Mercury Outboard Motor Parts
 


Oil Seals for Older Mercury Outboards

Choose One:   Top Crankshaft Seals | Bottom Crankshaft Seals | Drive Shaft Seals  |  Prop Shaft Seals
Shift Shaft Seals  |  Water Pump Cover Seals | Water Pump Housing Seals | Prop Shaft Seal Housing O-rings   

See Also:    

Lower Unit Seal Kits

*This information is a general guide. Engine parts lists should always be used to determine which part numbers at what quantity are called for on any particular motor.

Top Crankshaft Seals
Part Number May be used on model: Price (Each)

Click below to Purchase
26-16977 KE7, KF7, KG4, KG4H, KG7, KG7H, KH7, Mark 15, 20 $12.45
 
26-20530 Mark 10, 10A, 15A, 20H, 25, 28, 28A, Merc 100, 150, 200 $9.25
 
26-21740 KF9, KG9 $4.65
 
26-21844 KF9, KG9 $6.75
 
26-30530 Merc 40 $7.98
 
26-30943 Merc 60 $7.55
 
26-31411 Merc 39, 40, 45, 60, 60J, 110 $14.35
26-33995 Merc 350 $15.31
 
26-41953 Mark 30, 30H, 35A, 40, 40H, 50, 55, 55A, 55H, 58, 58A, 75, 75A 78, 78A, Merc 300, 350, 400, 402, 450, 500, 600, 650, 850, 900, 950, 1000, 1100, 1150, 1350, 1400, 1500 $13.00
 
26-66300 Merc 200, Merc 25SS $17.26
 
26-66301 Merc 45, 75, 110 $13.73
 
26-79831 K, KB & KD models, KE3, KE4, KE4A, KF3, Mark 7 $10.49
 


Bottom Crankshaft Seals
Part Number May be used on model: Price (Each)

Click below to Purchase
26-16977 KG4H, KG7H, Mark 10, 10A, 15A, 20H, 28, 28A, Merc 100, 150, 200 $12.45
 
26-20513 KE7, KF7, KG7, KH7 $13.25
 
26-20948 KG4, Mark 15, 20, 25 $13.25
 
26-21757 KF9, KG9 $9.70
 
26-21818 KD4, KD4S, KE3, KE4, KE4A, KF3, Mark 7 $6.95
 
26-29477 Mark 30, 35A, 40, 50, 55, 55A, 58, 58A, 75, Merc 300, 350, 400, 450, 500 $14.00
 
26-29478 Mark 75A, 78, 78A, Merc 350, 500, 600, 650, 850, 900, 950, 1000, 1100 $23.17
 
26-30943 Merc 60, 60J $7.55
 
26-31411 Merc 39, 40, 110 $14.35
26-41953 Mark 30, 30H, 35A, 40H, 55, 55A, 55H, 58, 75, 75A, 78A, Merc 300, 350, 400, 402, 450, 500, 600, 650, 850, 900, 950, 1000, 1100, 1150, 1350, 1400, 1500 $13.00
 
26-56397 Merc 40, 45, 75 $22.49
 
26-66301 Merc 75, 110 $13.73
 
26-66302 Merc 200, Merc 25SS $11.60
 
26-79831 KF3 $10.49
 

Drive Shaft Seals
Part Number May be used on model: Price (Each)

Click below to Purchase
26-16977 KF9, KG9, Mark 40, Merc 650, 900, 950, 1000, 1100, 1150, 1350, 1400, 1500 $12.45
 
26-20070 KH7, Mark 15, 20, 25, 30, 30H, Merc 200 $11.09
 
26-20590 KE4, KE4A, KE7, KF7, KG4, KG4H, KG7, KG7H, Mark 7, 20H $7.95
 
26-23517 Mark 50, 55 $11.80
 
26-24440 KD4, KD4S $22.55
 
26-26226 Merc 800 DR $6.55
 
26-30900 Merc 39, 40, 45, 60, 75, 110 $8.39
 
26-33467 Merc 200 $10.04
 
26-55682 Merc 850 $11.07
 
26-56788 Merc 1000 BP $12.31
 
26-79831 Mark 10, 10A, 15A, 28, 28A, 40H, 55H, Merc 100, 150, 200, 350, 500, 650 $10.49
 
26-89238 Merc 1750 $14.10
 
26-90562 Mark 35A, 55, 55A, 58, 58A, 75, 75H, 75A, 78, 78A, Merc 300, 350, 400, 450, 500, 600, 650, 700DR $12.50
 
26-94038 Merc 650, 700, 850, 900, 950, 1000, 1100, 1150, 1350, 1400, 1500 $12.31
 
26-897153 Merc 40 $10.25
 

Driveshaft Lube Seal
Part Number May be used on model: Price (Each) Click Below to Purchase
26-30913 Mark 5, 6, 6A $8.68
 

Prop Shaft Seals
Part Number May be used on model: Price (Each) Click Below to Purchase
26-20070 KF7, KG4, KG7, KH7, Mark 15, 20, 25 $11.09
 
26-20590 KE4, KE4A, KE7, Mark 7 $7.95
 
26-20903 KG4H, KG7H, Mark 20H, 30H $7.73
 
26-21589 Mark 40H, 55H $6.38
 
26-22058 KD3, KD3S, KD4, KD4S, KE3, KF3, KF5, Mark 5, 6, 6A $5.55
 
26-23517 Merc 350, 500 $11.80
 
26-24523 KF9, KG9, Mark 40 $22.75
 
26-25431 Mark 25, 30 $5.05
 
26-26226 Mark 75, 75A, 78, 78A, Merc 600 $6.55
 
26-26805 Mark 10, 10A, 15A, 28, 28A, Merc 100, 150, 200 $10.68
 
26-27163 Mark 10, 10A, 15A, 28, 28A, Merc 100, 150, 200 $12.64
 
26-29593 Merc 700 & Merc 800 Direct Reversing $6.50
 
26-30530 Merc 39, 40, 45, 60, 75, 110 $7.98
 
26-56788 Merc 400, 402, 500, 650 $12.31
 
26-66303 Merc 200 $12.06
 
26-69188 Merc 402, 500, 650 $11.44
 
26-69189 Merc 402, 500, 650 $13.22
 
26-76868 Merc 650, 700, 850, 900, 950, 1000, 1100, 1150, 1350, 1400, 1500 $11.63
 
26-79831 Mark 75H $10.49
 
26-90562 Mark 35A, 50, 55, 55A, 58, 58A, Merc 300, 350, 400, 450, 500 $12.50
 
26-98309 Merc 40 $40.45
 

Prop Shaft Seal Housing Orings
Part Number May be used on model: Price Click Below to Purchase
25-20812 Mark 5, 6, 6A $5.95
 

Shift Shaft Seals
Part Number May be used on model: Price Click Below to Purchase
26-20236 Mark 55 $5.45
 

Water Pump Cover Seals
Part Number May be used on model: Price Click Below to Purchase
26-16977 Merc 650, 700, 800, 850, 900, 950, 1000, 1100, 1150, 1350 (not used on later design pump housings.) 1400, 1500 $12.45
 
26-20070 Merc 200 $11.09
 
26-22734 Mark 5, 6, 6A $18.96
 
26-23517 Mark 35A, 50, 55, 55A, 58, 58A, 75H, Merc 300, 400, 350, 500, Merc 700 $11.80
 
26-30913 Merc 39, 60, 110 $8.68
 
26-90562 Mark 75, 75A, 78, 78A, Merc 600 $12.50
 

Water Pump Housing Seals
Part Number May be used on model: Price Click Below to Purchase
26-16977 Merc 650 $12.45
 
26-32121 Merc 350, 500 $10.70
 
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See Also:    

Lower Unit Seal Kits

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