Shields 3370385 Silverado 4000 Type B1-15 Outboard Fuel Line, 3/8" x 25'
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Silverado 4000 Outboard Fuel Line is resistant to ethanol blended fuels.
- This hose is EPA and CARB compliant.
- THV barrier layer to prevent permeation,polyester reinforcement for strength and a weather and UV resistant CPE cover.
- The gray color keeps hose cooler and helps prevent vapor lock.
- This hose is for above deck primer bulb applications, and is not fire retardant.
- Meets SAE J1527 Type B1-15.
- WARNING - Special care should be taken when coupling Shields series 331, 337 and 368 EPA approved barrier fuel hoses.
- Always use a lubricant when inserting a fitting.
- Oil based or other lubricants designed for rubber or plastic assembly should be used.
- Silicone is not recommended as it may cause coupling retention issues.
- Over-sized fittings should not be used.
- The fitting should slide into the hose with minimum, but some, resistance.
- Using fittings with oversized barbs may result in damage to the barrier layer.
- Sierra recommends the use of Oetiker stepless ear clamps or worm drive clamps to attach the fuel hose.
- Do not use wire ties or spring tension clamps.
- Over-tightening a worm drive clamp may result in damage to the inner layer and cause fuel to get in between the layers.
- This will cause the layers to separate and block the flow of fuel.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 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.