This is the new (March, 2026) Carp Coastal Marine website. Looking for our old online shopping website? Both websites allow purchasing of our entire line of marine supplies. Click Here for the old Marine Store

Product Search

CAMCO 11812 KUUMA WATER HEATR 6G 120V F
Price: $698.99
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description:
ALT Part Numbers: KUM 11812, 40-6214, 42-7675
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Camco

SKU:735-11812

UPC:014717118125

CAMCO 11812 KUUMA WATER HEATR 6G 120V F
CAMCO 11821 KUUMA-SP WATER HEATR 6G 240V F
Price: $746.09
Not In Stock
May be available soon with price change.
Item may be special order or out of stock. Please call 321-952-1303 or Contact Us for price and availability.
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description:
ALT Part Numbers: KUM 1181240-6214, 42-7675
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Camco

SKU:735-11821

UPC:Not Assigned

CAMCO 11821 KUUMA-SP WATER HEATR 6G 240V F
CAMCO 11840 WATER HEATER 11G 120V SIDE MNT
Price: $876.69
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description:
ALT Part Numbers: KUM 11840, 41-2442, 44-1012
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Camco

SKU:735-11840

UPC:Not Assigned

CAMCO 11840 WATER HEATER 11G 120V SIDE MNT
CAMCO 11842 WATER HEATER 11G 120V REAR EXC
Price: $876.59
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description:
ALT Part Numbers: KUM 11842, 41-2443, 44-1013
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Camco

SKU:735-11842

UPC:014717118422

CAMCO 11842 WATER HEATER 11G 120V REAR EXC
CAMCO 11870 WATER HEATER 20 GL 4-WAY 120V
Price: $1,269.09
Not In Stock
May be available soon with price change.
Item may be special order or out of stock. Please call 321-952-1303 or Contact Us for price and availability.
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description:
ALT Part Numbers: KUM 11870, 26-4768
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Camco

SKU:735-11870

UPC:014717118705

CAMCO 11870 WATER HEATER 20 GL 4-WAY 120V
CAMCO 11930 THERMOSTAT FOR KUUMA WATER 2124611
Price: $56.39
Not In Stock
May be available soon with price change.
Item may be special order or out of stock. Please call 321-952-1303 or Contact Us for price and availability.
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description:
ALT Part Numbers: KUM 11930, 26-4767
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Camco

SKU:735-11930

UPC:014717119306

CAMCO 11930 THERMOSTAT FOR KUUMA WATER 2124611
JOHNSON PUMP/MAYFAIR 10-13021-96 F8B-8007 1 1/2" NPT-1" SHAFT
Price: $1,006.09
Not In Stock
May be available soon with price change.
Item may be special order or out of stock. Please call 321-952-1303 or Contact Us for price and availability.
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description:
ALT Part Numbers: JPI 101302196, 02-0807
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Johnson Pump/mayfair

SKU:189-101302196

UPC:7330717004798

JOHNSON PUMP/MAYFAIR 10-13021-96 F8B-8007 1 1/2" NPT-1" SHAFT
JOHNSON PUMP/MAYFAIR 10-24689-03 F4B-1907 12V IMPELLER PUMP
Price: $493.89
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description:
ALT Part Numbers: JPI 102468903, 02-0823
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Johnson Pump/mayfair

SKU:189-102468903

UPC:7330717009472

JOHNSON PUMP/MAYFAIR 10-24689-03 F4B-1907 12V IMPELLER PUMP
TRAC ECOLOGICAL 1218MG SEW CLEAN 1 GAL
Price: $105.99
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description: Sew Clean® Uric Scale Dissolver, Gal. Effective in removing uric scale from deep inside black water systems. Formulated to target uric scale and clean sewage systems from toilet to tank, will dissolve clogs which cause plumbing to overflow and create nasty odors. One gallon will make 5 to 8 gallons of ready-to-use solution.
  • When used as directed, Sew Clean™ is non-corrosive to most metals commonly found in black water systems.
  • Biodegradable and can be disposed through regular sewer system
  • Passed the California Fish Toxicity Assay Test, Department of Hazardous Substances (Title 22) and complies with NSF International standard 60
  • Based on current EPA guidelines, is classified as nonflammable and meets all requirements regarding hazardous and dangerous materials
ALT Part Numbers: TRE 1218MG, 02-1094, 39-2920
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Trac Ecological

SKU:202-1218MG

UPC:186149000139

TRAC ECOLOGICAL 1218MG SEW CLEAN 1 GAL
TRAC ECOLOGICAL 1218-MQ SEW CLEAN QT
Price: $37.49
Retail price is shown. * Add this item to the Shopping Cart to see your reduced price.

Product Description: Sew Clean® Uric Scale Dissolver, Qt. Effective in removing uric scale from deep inside black water systems. Formulated to target uric scale and clean sewage systems from toilet to tank, will dissolve clogs which cause plumbing to overflow and create nasty odors. One gallon will make 5 to 8 gallons of ready-to-use solution.
  • When used as directed, Sew Clean™ is non-corrosive to most metals commonly found in black water systems.
  • Biodegradable and can be disposed through regular sewer system
  • Passed the California Fish Toxicity Assay Test, Department of Hazardous Substances (Title 22) and complies with NSF International standard 60
  • Based on current EPA guidelines, is classified as nonflammable and meets all requirements regarding hazardous and dangerous materials
ALT Part Numbers: TRE 1218MQ, 30-5653
Important Note for Boat, Engine and Generator Parts: The responsibility for the accuracy of your order rests with you, the customer. If you have any question as to whether or not the part you are ordering is the right one for your boat/engine/generator, please do not hesitate to call us immediately at 321-952-1303 Monday-Friday 8-5pm. This is important to save both time and money. Carp Coastal Marine will be responsible for any mistakes that we make. However, if you make the decision without consult from us, then restocking and freight charges will be added to your order.

Brand: Trac Ecological

SKU:202-1218MQ

UPC:186149000412

TRAC ECOLOGICAL 1218-MQ SEW CLEAN QT