Submit Your Product Idea

4LifetimeLines was built by gear-heads for gear-heads, so we never stop looking for the next breakthrough in brake-line tools, stainless-steel fittings, hydraulic tubing, and shop essentials. If you’ve dreamed up a way to make repairs faster, cleaner, or safer, tell us about it—our team can turn your garage sketch into a product that ships worldwide.

Why Share Your Idea With Us?

Flexible manufacturing partners – Rapid prototyping and short production runs get samples in your hands fast.

Nationwide distribution – Approved concepts launch on our Amazon, Shopify, and wholesale channels.

Community recognition – We spotlight inventors on the product page, blog, and social channels.

What We’re Looking For

New brake-line fittings or adapter sizes

Copper-nickel / stainless-steel line accessories

Time-saving installation tools (benders, flaring devices, bleed kits)

Shop consumables—silicone grease, ceramic brake lubricant, tire-mounting aids

Any innovation that helps DIYers and pro mechanics “fix it once, fix it for life”

How the Idea-to-Product Pipeline Works

Submit the form below with a clear description, sketches, or photos.

Engineering review – Our R&D team checks feasibility, cost, and market demand.

Prototype & testing – We build sample parts and torture-test them in our Michigan lab.

Launch & celebrate – Approved ideas go into full production and you’ll be credited as the inventor.

Ready to Pitch?

Fill out the “Submit an Idea” form with:

Product concept & intended use

Target vehicle or line size (e.g., 3/16 in brake tubing, M10 × 1.0 bubble flare)