Sierra 8002EP1 Primer Bulb, 1/4"
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You have 30 days to request a return. All sale items are final sale.
Sierra 8002EP1 Primer Bulb is a 1/4" fuel primer bulb assembly made for outboard fuel systems. The EP (low-permeation) design helps reduce fuel seepage while keeping the familiar look and feel of standard primer bulbs.
Key Features
- Low-permeation (EP) primer bulb design to help meet EPA low fuel-permeation requirements
- Superior resistance to UV, ozone, and alcohol-enhanced fuel
- Includes check valves built for reliable operation, using a stainless spring and Viton balls
Intended Use
- Outboard motor fuel primer applications using 1/4" fuel hose diameter
Product Details
- Brand/Series: Sierra (EP primer bulb)
- Product: Sierra 8002EP1 Primer Bulb
- Size: 1/4"
- SKU (variant): 47-8002EP1
- Fuel-system function: inline primer bulb assembly for outboard fuel systems
Parts Desk Insights
Best Use Case: Use as a replacement primer bulb assembly when the existing bulb feels weak, won’t prime consistently, or shows age-related deterioration in UV exposure or contact with alcohol-enhanced fuel.
Common Issues: Common service issues include a bulb that won’t prime due to leaks on the hose connections, check valve sticking from debris or contamination, or fuel-line degradation around the primer bulb ends—inspect mating hose ends and any associated clamps/hose condition during replacement.
Related Products & Accessories
- Primer bulb 1/4" (EPA/EP) assemblies - Browse the Fuel Lines & Hoses collection for additional 1/4" primer bulb options and related fuel fittings/valves.
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.