Sierra Gasoline Fuel Tester
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
The Sierra Gasoline Fuel Tester is a practical diagnostic tool for checking fuel quality by measuring alcohol (ethanol) content.
Key Features
- Tests quality of fuel by measuring alcohol content
- Helps you verify the ethanol level in gasoline before use
Intended Use
- Marine engines and fuel systems (gasoline)
- Recreational power equipment using gasoline fuel
- General ethanol/gasoline fuel quality checks
Product Details
- • Brand: Sierra
- • Product: Gasoline Fuel Tester
- • Fuel test SKU: 47-79816
- • What it does: Tests quality of fuel by measuring alcohol content
Parts Desk Insights
Best Use Case: Use this tester whenever you want to confirm the alcohol/ethanol content of gasoline—especially when fuel freshness or source is uncertain.
Common Issues: For consistent readings, follow the tester’s instructions carefully and ensure the sample is handled correctly (timing and separation matter). If the fuel source is questionable, retest with a fresh sample rather than reusing an old sample.
Related Products & Accessories
- Fuel Additives - Browse the Fuel Additives collection for additional fuel-system maintenance and treatment options.
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.