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Drains Screws & Gaskets

Mercruiser

Seal, Drain Screw Washer, Blue Composite,


Blue, composite gear case gear lube drain screw washer 191833 fits Mercury and Mariner outboards and all MerCruiser sterndrives with 3/8-16 gear case drain/fill screw holes. Always double check to make sure the washer has been secured when reinstalling the drain screw. Water could infiltrate the gear case without it and cause catastrophic damage to the gear case. Keep spares on hand to ensure placement after changing gear lube in gear case. See your owner's manual or service manual for specific applications and replacement instructions.


• Keep spares on hand to ensure placement after changing gear lube in gear case
• Always double check to make sure the washer has been secured when reinstalling the drain screw
• Water could infiltrate the gear case without it and cause catastrophic damage to the gear case
• For use on the 3/8-16 drain/fill screw holes in outboard and sterndrive gear cases
• Produced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser sterndrive
12 8M0187157
SEAL-BLUE @15
Instock $2.18
18-2945
DRAIN SCREW GASKET
Instock $1.50

Drain Screw Gasket


Used with: 3/8-16 drain/fill screw found on all MerCruiser and most Mercury/Mariner O/B's
Used in: most lower units and sea water pumps
18-2945
DRAIN SCREW GASKET
Instock $1.50
12 8M0187157
SEAL-BLUE @15
Instock $2.18

Johnson/Evinrude

Drain Screw Gasket


Used with: 3/8-16 drain/fill screw found on all MerCruiser and most Mercury/Mariner O/B's
Used in: most lower units and sea water pumps
18-2945
DRAIN SCREW GASKET
Instock $1.50
12 8M0187157
SEAL-BLUE @15
Instock $2.18

Drain/Fill Plug Washer


Material: Plastic
18-4248
DRAIN/FILL PLUG WASHER
Instock $10.64
BRP311598
WASHER-10 PK
Instock $2.28

OMC Sterndrive

Drain Screw Gasket


Used with: 3/8-16 drain/fill screw found on all MerCruiser and most Mercury/Mariner O/B's
Used in: most lower units and sea water pumps
18-2945
DRAIN SCREW GASKET
Instock $1.50
12 8M0187157
SEAL-BLUE @15
Instock $2.18

Drain/Fill Plug Washer


Material: Plastic
18-4248
DRAIN/FILL PLUG WASHER
Instock $10.64
BRP311598
WASHER-10 PK
Instock $2.28

Yamaha

Drain Fill Washer
18-4698
DRAIN FILL WASHER
Order $2.94
27 81987
GASKET @5
Instock $5.72
EMP10-02686
WASHER, DRAINsold individually
Instock $1.74

Honda

Seal, Drain Screw Washer, Blue Composite,


Blue, composite gear case gear lube drain screw washer 191833 fits Mercury and Mariner outboards and all MerCruiser sterndrives with 3/8-16 gear case drain/fill screw holes. Always double check to make sure the washer has been secured when reinstalling the drain screw. Water could infiltrate the gear case without it and cause catastrophic damage to the gear case. Keep spares on hand to ensure placement after changing gear lube in gear case. See your owner's manual or service manual for specific applications and replacement instructions.


• Keep spares on hand to ensure placement after changing gear lube in gear case
• Always double check to make sure the washer has been secured when reinstalling the drain screw
• Water could infiltrate the gear case without it and cause catastrophic damage to the gear case
• For use on the 3/8-16 drain/fill screw holes in outboard and sterndrive gear cases
• Produced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser sterndrive
12 8M0187157
SEAL-BLUE @15
Instock $2.18
18-2945
DRAIN SCREW GASKET
Instock $1.50

Drain Screw Gasket


Used with: 3/8-16 drain/fill screw found on all MerCruiser and most Mercury/Mariner O/B's
Used in: most lower units and sea water pumps
18-2945
DRAIN SCREW GASKET
Instock $1.50
12 8M0187157
SEAL-BLUE @15
Instock $2.18

Chrysler Outboard

Drain Screw Gasket


Used with: 3/8-16 drain/fill screw found on all MerCruiser and most Mercury/Mariner O/B's
Used in: most lower units and sea water pumps
18-2945
DRAIN SCREW GASKET
Instock $1.50
12 8M0187157
SEAL-BLUE @15
Instock $2.18

Force

Seal, Drain Screw Washer, Blue Composite,


Blue, composite gear case gear lube drain screw washer 191833 fits Mercury and Mariner outboards and all MerCruiser sterndrives with 3/8-16 gear case drain/fill screw holes. Always double check to make sure the washer has been secured when reinstalling the drain screw. Water could infiltrate the gear case without it and cause catastrophic damage to the gear case. Keep spares on hand to ensure placement after changing gear lube in gear case. See your owner's manual or service manual for specific applications and replacement instructions.


• Keep spares on hand to ensure placement after changing gear lube in gear case
• Always double check to make sure the washer has been secured when reinstalling the drain screw
• Water could infiltrate the gear case without it and cause catastrophic damage to the gear case
• For use on the 3/8-16 drain/fill screw holes in outboard and sterndrive gear cases
• Produced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser sterndrive
12 8M0187157
SEAL-BLUE @15
Instock $2.18
18-2945
DRAIN SCREW GASKET
Instock $1.50

Drain Screw Gasket


Used with: 3/8-16 drain/fill screw found on all MerCruiser and most Mercury/Mariner O/B's
Used in: most lower units and sea water pumps
18-2945
DRAIN SCREW GASKET
Instock $1.50
12 8M0187157
SEAL-BLUE @15
Instock $2.18

Mercury/Mariner

Seal, Drain Screw Washer, Blue Composite,


Blue, composite gear case gear lube drain screw washer 191833 fits Mercury and Mariner outboards and all MerCruiser sterndrives with 3/8-16 gear case drain/fill screw holes. Always double check to make sure the washer has been secured when reinstalling the drain screw. Water could infiltrate the gear case without it and cause catastrophic damage to the gear case. Keep spares on hand to ensure placement after changing gear lube in gear case. See your owner's manual or service manual for specific applications and replacement instructions.


• Keep spares on hand to ensure placement after changing gear lube in gear case
• Always double check to make sure the washer has been secured when reinstalling the drain screw
• Water could infiltrate the gear case without it and cause catastrophic damage to the gear case
• For use on the 3/8-16 drain/fill screw holes in outboard and sterndrive gear cases
• Produced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser sterndrive
12 8M0187157
SEAL-BLUE @15
Instock $2.18
18-2945
DRAIN SCREW GASKET
Instock $1.50

Drain Screw Gasket


Used with: 3/8-16 drain/fill screw found on all MerCruiser and most Mercury/Mariner O/B's
Used in: most lower units and sea water pumps
18-2945
DRAIN SCREW GASKET
Instock $1.50
12 8M0187157
SEAL-BLUE @15
Instock $2.18

Drain Fill Washer
18-4698
DRAIN FILL WASHER
Order $2.94
27 81987
GASKET @5
Instock $5.72
EMP10-02686
WASHER, DRAINsold individually
Instock $1.74

Not Categorised

Drain Fill Washer (Priced Per Pkg of 50)


Package of 50
18-46981-9
DRAIN FILL WASHER (PRICEDEMP EMP
Order $109.86
27 81987
GASKET @5
Instock $5.72
EMP10-02686
WASHER, DRAINsold individually
Instock $1.74