Seachoice 23703 Type B1/B2 Fuel Feed & Vent Hose - 315 Series 5/8" x 50'
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Overview
315 Series Seachoice fuel feed & vent hose, 5/8" x 50', designed for non-enclosed engine compartments on marine vessels. Supports a wide range of fuels with braided reinforcement for flexibility and reliable performance in harsh conditions.
Key Features
- Type B1/B2 fuel feed & vent hose, 315 Series
- 5/8" x 50' (typical length) with braided reinforcement for flexibility
- Compatible with gasoline, ethanol blends, diesel, bio-diesel and alcohol-enhanced (CE10) fuels
- Non-enclosed engine compartments use only
- Formulated for maximum resistance to fuels, weather, UV and ozone
- Operating temperature range: -20°F to 180°F (-29°C to 82°C)
Compatible Applications
- Marine fuel systems (fuel feed & vent lines)
- Non-enclosed engine compartments on boats
- Suitable for all marine fuels including gasoline, ethanol blends, diesel, bio-diesel, CE10
Product Details
- Series: 315
- Size: 5/8" x 50'
- Construction: Braided reinforcement for flexibility and bend radius
- Fuel compatibility: Gasoline, ethanol blends, diesel, bio-diesel, CE10
- Temperature range: -20°F to 180°F (-29°C to 82°C)
- Compliance: ISO 7469, SAE J1527, USCG Type B1 & B2, CE, ABYC H24 and H33, NMMA Type Accepted
- Use: For non-enclosed engine compartments
Parts Desk Insights
Best Use Case: Ideal for fuel feed and vent hose applications in marine engines within non-enclosed compartments, supporting a broad range of fuels and offering good bend radius due to braided reinforcement.
Common Issues: Ensure use in non-enclosed compartments as specified. Avoid sharp bends to preserve hose life. Verify fuel type compatibility (gasoline, ethanol blends, diesel, CE10) and operate within the stated temperature range.
Related Products & Accessories
- Browse Plumbing category for hoses, clamps, and fuel system accessories - No related products data provided.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.