Starbrite 31500 -100°F Non-Toxic Premium Antifreeze, Gal., Blue
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Overview
Premium antifreeze designed for winterizing Marine and RV engines, providing corrosion protection and freeze-up defense down to -100°F.
Key Features
- Safe for all engines, including aluminum
- Non-toxic propylene glycol formula
- Corrosion inhibitors protect all metal engine components and seals
- Copper burst protection down to -100°F
- Ideal for winterization of Marine & RV engines
Compatible Applications
- Marine engines (including aluminum engines)
- RV and motorhome engines
- Winterization and seasonal storage protection
Product Details
- SKU: 74-31500
- Volume: 1 gallon
- Color: Blue
- Weight: 4,309 g
- Packaging: Sold in case packs only
Parts Desk Insights
Best Use Case: Best used for winterizing Marine and RV engines to prevent freeze-up during off-season storage.
Common Issues: Not documented in provided data.
Related Products & Accessories
- Winterization category - Browse related antifreeze, coolants, and accessories in the Winterization category.
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.