-17% sale
00
DAYS 00
HRS 00
MIN 00
SEC
Seachoice Seachoice 8" Softwall Exhaust 12-1/2' #23783 $1,218.95 $1,462.74
Seachoice 23783 Exhaust HoseSeachoice 8" Softwall Exhaust 12-1/2' #23783Normalized SKU: 23783UPC Code: 719249237831
-22% sale
Trident Marine Qualifies for Free Shipping Trident Marine 6
00
DAYS 00
HRS 00
MIN 00
SEC
Trident Marine Trident Marine 6" x 36" Blue Silicone Wet Exhaust Hose #202v6000-36 $287.30 $364.90
Download LiteratureTrident Marine 202V6000-36 Exhaust Hose6" x 36" Blue Silicone Wet Exhaust HoseTrident Silicone Marine Wet Exhaust Hose gives the best performance with a cool quiet elegance. Silicone naturally handles higher temperatures and will last longer than rubber exhaust hoses. The silicone will also transfer less heat into the engine room. The 202V series Silicone Wet Exhaust products are designed for short straight connections and come with a 10-year warranty.Trident Silicone Marine Wet Exhaust & Water-Coolant Hose is the ultimate in extra thick soft wall silicone quality with very high temp. performance and extra long service life. Exceeds SAE J2006-R1, and ABYC & NMMA P-1 exhaust standards. #202V Glossy Blue “Very Hi Temp” has 4-6 ply polyester reinforcement and 350°F (177°C) Max. Used worldwide on premium boats, yachts, and special service vessels. It has become the super yacht standard.Specifications: 10-year warranty Tube & Cover: High-temp silicone Color: Blue Reinforcement: Polyester reinforcement Temperature Range: 350°F (176.7°C) Lengths: 3’ (.914m), 6’ (1.83m), 12’ (3.66m) *Burst Pressure is 4 x Working Pressure*All wet exhaust hose to be used on open-ended systems Normalized SKU: 202V600036UPC Code: 704917000596Trident Marine 202V6000-36 Literature Download Quick Reference Guide
Sold out -20% sale
Trident Marine Truck Freight - Not Qualified for Free Shipping Trident Marine Hardwall 5
00
DAYS 00
HRS 00
MIN 00
SEC
Trident Marine Trident Marine Hardwall 5" ID x 12-1/2' #250-5004 $607.30 $757.99
Trident Marine 250-5004 Exhaust Hose Flex Hardwall Exhaust Hose, 5 x 12-1/2' Premium wet exhaust hose for long and/or bent connections. Heavy tube and cover with a wire helix between 2-ply reinforcement provides excellent flexibility and bend radius. Made to marine standards. Resists heat, ozone, fumes and collapse. Blue stripe. 250° F. SAE J2006 R2. Lloyd's registry type approved. 5-year warranty. ID: 5" OD: 5-3/4" Length: 12-1/2' Working Pressure    50# Normalized SKU: 2505004UPC Code: 704917008165
-14% sale
Sierra Truck Freight - Not Qualified for Free Shipping Sierra 3
00
DAYS 00
HRS 00
MIN 00
SEC
Sierra Sierra 4" Exoflex Exhaust/Water Hose 50' Spool #116-254-4000S $1,370.55 $1,589.84
Sierra 116-254-4000S Exhaust Hose Wt "C": 153 OD: 4 21/64" or 110mm ID: 4" or 102mm Bend Radius: 1.5 x I.D. Burst Pressure: 90 Working Pressure: 30 Flexible hose suitable for the delivery of cooling water and exhaust gas Used in boat engines and pleasure boats EPDM black cover, corrugated Reinforced with synthetic plies, steel wire helices It is resistant to heat, salt water, ozone, and abrasions Primarily used for wet exhaust connections with significant bends, engine intake, and scupper lines The temperature ranges from -22°F to 212°F, Peaks to 239°F The hose meets SAE J2006 R2 Standards Lloyd’s Approved Normalized SKU: 1162544000SUPC Code: 808282380465
-17% sale
Sierra Truck Freight - Not Qualified for Free Shipping Sierra 3
00
DAYS 00
HRS 00
MIN 00
SEC
Sierra Sierra 3-1/2" Exoflex Exhaust/Water Hose 50' Spool #116-254-3120S $1,184.15 $1,420.98
Sierra 116-254-3120S Exhaust Hose Wt "C": 126 OD: 3 55/64" or 98mm ID: 3-1/2" or 90mm Bend Radius: 1.5 x I.D. Burst Pressure: 90 Working Pressure: 30 Flexible hose suitable for the delivery of cooling water and exhaust gas Used in boat engines and pleasure boats EPDM black cover, corrugated Reinforced with synthetic plies, steel wire helices It is resistant to heat, salt water, ozone, and abrasions Primarily used for wet exhaust connections with significant bends, engine intake, and scupper lines The temperature ranges from -22°F to 212°F, Peaks to 239°F The hose meets SAE J2006 R2 Standards Lloyd’s Approved Normalized SKU: 1162543120SUPC Code: 808282380434
-17% sale
Sierra Truck Freight - Not Qualified for Free Shipping Sierra 3
00
DAYS 00
HRS 00
MIN 00
SEC
Sierra Sierra 3" Exoflex Exhaust/Water Hose 50' Spool #116-254-3000S $1,167.71 $1,401.26
Sierra 116-254-3000S Exhaust Hose Wt "C": 95 OD: 3 5/16" or 84mm ID: 3" or 76mm Burst Pressure: 1.5 x I.D. Burst Pressure: 150 Working Pressure: 50 Flexible hose suitable for the delivery of cooling water and exhaust gas Used in boat engines and pleasure boats EPDM black cover, corrugated Reinforced with synthetic plies, steel wire helices It is resistant to heat, salt water, ozone, and abrasions Primarily used for wet exhaust connections with significant bends, engine intake, and scupper lines The temperature ranges from -22°F to 212°F, Peaks to 239°F The hose meets SAE J2006 R2 Standards Lloyd’s Approved Normalized SKU: 1162543000SUPC Code: 808282380403
-17% sale
Sierra Truck Freight - Not Qualified for Free Shipping Sierra 3
00
DAYS 00
HRS 00
MIN 00
SEC
Sierra Sierra 2-1/2" Exoflex Exhaust/Water Hose 50' Spool #116-254-2120S $964.36 $1,157.24
Sierra 116-254-2120S Exhaust Hose Wt "C": 84 OD: 2-51/64" or 71mm ID: 2-1/2" or 63mm Bend Radius: 1.5 x I.D. Burst Pressure: 150 Working Pressure: 50 Flexible hose suitable for delivery of cooling water and exhaust gas Used in boat engines and pleasure-boats EPDM black cover, corrugated Reinforced with synthetic plies, steel wire helices It is resistant to heat, salt water, ozone and abrasions Primarily used for wet exh connections w/significant bends, eng intake and scupper lines The temperature ranges from -22°F to 212°F, Peaks to 239°F The hose meets SAE J2006 R2 Standards Lloyd’s Approved Normalized SKU: 1162542120SUPC Code: 808282380328
-17% sale
Sierra Truck Freight - Not Qualified for Free Shipping Sierra 3
00
DAYS 00
HRS 00
MIN 00
SEC
Sierra Sierra 2" Exoflex Exhaust/Water Hose 50' Spool #116-254-2000S $857.12 $1,021.95
Sierra 116-254-2000S Exhaust Hose Wt "C": 74 OD: 2-21/64" or 59mm ID: 2" or 51mm Bend Radius: 1.5 x I.D. Burst Pressure: 180 Working Pressure: 60 Flexible hose suitable for delivery of cooling water and exhaust gas Used in boat engines and pleasure-boats EPDM black cover, corrugated Reinforced with synthetic plies, steel wire helices It is resistant to heat, salt water, ozone and abrasions Primarily used for wet exh connections w/significant bends, eng intake and scupper lines The temperature ranges from -22°F to 212°F, Peaks to 239°F The hose meets SAE J2006 R2 Standards Lloyd’s Approved Normalized SKU: 1162542000SUPC Code: 808282380298
-22% sale
Sierra Truck Freight - Not Qualified for Free Shipping Sierra 3
00
DAYS 00
HRS 00
MIN 00
SEC
Sierra Sierra 1-1/2" Exoflex Exhaust/Water Hose 12-1/2' #116-254-1124 $199.65 $253.57
Sierra 116-254-1124 Exhaust Hose Wt "C": 53 OD: 1-13/16" or 46mm ID: 1-1/2" or 38mm Bend Radius: 1.5 x I.D. Burst Pressure: 180 Working Pressure: 60 Flexible hose suitable for delivery of cooling water and exhaust gas Used in boat engines and pleasure-boats EPDM black cover, corrugated Reinforced with synthetic plies, steel wire helices It is resistant to heat, salt water, ozone and abrasions Primarily used for wet exh connections w/significant bends, eng intake and scupper lines The temperature ranges from -22°F to 212°F, Peaks to 239°F The hose meets SAE J2006 R2 Standards Lloyd’s Approved Normalized SKU: 1162541124UPC Code: 808282380199
-20% sale
Sierra Qualifies for Free Shipping Sierra 7/8
00
DAYS 00
HRS 00
MIN 00
SEC
Sierra Sierra 7/8" Shieldsflex II Water/Exhaust 50' Spool #116-250-0780S $344.71 $430.24
Sierra 116-250-0780S Exhaust Hose O.D.: 1-3/16" or 30mm Ply: 2 I.D.: 7/8" or 22mm Wt. "C": 36 Bend Radius: 5 x I.D. Shieldsflex II Marine Water/Exhaust Hose has a black synthetic rubber tube and cover It is reinforced with wire helix embedded between plies of HD synthetic cord It is resistant to exhaust fumes, ozone, mild chemicals, antifreeze and saltwater This hose is abrasion and odor permeation resistant It now has double the ozone resistance required by the SAEJ2006 Shieldsflex II is primarily used for engine intake, bilge pump intake/discharge, scupper lines This hose is also used for wet exhaust connections (use where bends or long lengths are required) This hose is also used for toilet intake/discharge, and holding tank vent/pump out The temperature ranges from -20°F - +200°F continuous, +250°F intermittent The hose meets SAEJ2006 Type R2 standards. Burst Pressure: 220 PSI Working Pressure: 75 PSI Normalized SKU: 1162500780SUPC Code: 030999540355
-20% sale
Sierra Not Qualified for Free Shipping Sierra 1-1/2
00
DAYS 00
HRS 00
MIN 00
SEC
Sierra Sierra 1-1/2" Marine Exhaust/Water 50' Spool #116-200-1120S $486.75 $607.53
Sierra 116-200-1120S Exhaust Hose Length: 50' I.D.: 1-1/2" or 38mm O.D.: 1-15/16" or 49.2mm Wt. "C": 70 Reinforced with 2 plies of synthetic cord Made of black, heavy-walled synthetic rubber This hose is used for straight connections in wet exhaust systems & engine water circulation lines Resistant to engine heat, exhaust fumes, ozone, mild chemicals, antifreeze, and saltwater This hose also has double the ozone resistance required by SAEJ2006 The temperature ranges from -20°F - +200°F continuous, +250°F intermitent This hose meets SAEJ2006 Type R1 standards Burst Pressure: 220 PSI Working Pressure: 75 PSI Normalized SKU: 1162001120SUPC Code: 030999539175
-20% sale
00
DAYS 00
HRS 00
MIN 00
SEC
Seachoice Seachoice 5" x 12-1/2' Softwall Exhaust Hose #23781 $626.15 $781.51
Seachoice 23781 Exhaust HoseSeachoice 5" x 12-1/2' Softwall Exhaust Hose #23781Normalized SKU: 23781UPC Code: 719249237817
-20% sale
00
DAYS 00
HRS 00
MIN 00
SEC
Seachoice Seachoice 4-1/2" x 12-1/2' Softwall Exhaust Hose #23779 $574.35 $716.85
Seachoice 23779 Exhaust HoseSeachoice 4-1/2" x 12-1/2' Softwall Exhaust Hose #23779Normalized SKU: 23779UPC Code: 719249237794
-22% sale
00
DAYS 00
HRS 00
MIN 00
SEC
Seachoice Seachoice 2-3/8" x 12-1/2' Softwall Exhaust Hose #23773 $281.44 $357.45
Seachoice 23773 Exhaust HoseSeachoice 2-3/8" x 12-1/2' Softwall Exhaust Hose #23773Normalized SKU: 23773UPC Code: 719249237732
-20% sale
Trident Marine Qualifies for Free Shipping Trident 2-1/2
00
DAYS 00
HRS 00
MIN 00
SEC
Trident Marine Trident 2-1/2" ID 45-Degree Blue Silicone Molded Elbow #242V2120-S/S $94.11 $116.82
Download LiteratureTrident Marine 242V2120-S/S Exhaust Hose2-1/2" ID 45° Blue Silicone Molded Wet Exhaust Elbow with 4 T-Bolt ClampsSilicone & Rubber Elbows and Hump Hose Bellows provide the ultimate flexible connectors for Marine Wet Exhaust Systems. They offer much greater tolerance to heat, misalignment, engine movement, and vibration, with significant savings in cost, parts, labor, and space. Highest max. continuous operating temps.Features:Blue Very High Temps: Silicone 350°F (177°C)Specifications: 2-1/2" ID Color: Blue Silicone 4 T-Bolt Clamps Normalized SKU: 242V2120S/SUPC Code: 704917004150Trident Marine 242V2120-S/S Literature Download Quick Reference Guide
-20% sale
00
DAYS 00
HRS 00
MIN 00
SEC
Seachoice Seachoice 5" x 12-1/2' Hardwall Exhaust Hose #23794 $604.66 $754.69
Seachoice 23794 Exhaust HoseSeachoice 5" x 12-1/2' Hardwall Exhaust Hose #23794Normalized SKU: 23794UPC Code: 719249237947
-22% sale
00
DAYS 00
HRS 00
MIN 00
SEC
Seachoice Seachoice 4" x 4' Hardwall Exhaust Hose#23793 $168.54 $214.05
Seachoice 23793 Exhaust HoseSeachoice 4" x 4' Hardwall Exhaust Hose#23793Normalized SKU: 23793UPC Code: 719249237930
-20% sale
00
DAYS 00
HRS 00
MIN 00
SEC
Seachoice Seachoice 4" x 2' Hardwall Exhaust Hose #23791 $94.73 $117.59
Seachoice 23791 Exhaust HoseSeachoice 4" x 2' Hardwall Exhaust Hose #23791Normalized SKU: 23791UPC Code: 719249237916
-22% sale
00
DAYS 00
HRS 00
MIN 00
SEC
Seachoice Seachoice 3-1/2" x 4' Hardwall Exhaust Hose #23789 $173.78 $220.72
Seachoice 23789 Exhaust HoseSeachoice 3-1/2" x 4' Hardwall Exhaust Hose #23789Normalized SKU: 23789UPC Code: 719249237893
-20% sale
00
DAYS 00
HRS 00
MIN 00
SEC
Seachoice Seachoice 3-1/2" x 2' Hardwall Exhaust Hose #23788 $91.93 $114.12
Seachoice 23788 Exhaust HoseSeachoice 3-1/2" x 2' Hardwall Exhaust Hose #23788Normalized SKU: 23788UPC Code: 719249237886

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
  • Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

Free Shipping

On most orders $149+ to the continental 48 US states.

Secure Shopping

Fast, secure checkout with a variety of payment methods.

Shop with confidence

25+ years serving the marine industry.

Support center

Need help? Contact us via live chat, phone, or email.

© 2026 First Choice Marine.