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Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Questions? redleafauto.ca@gmail.com


Every order ships free with tracking. Processing is usually 1–2 business days and delivery 5–12 business days.
Email us your order number within 30 days of delivery and we send the return steps the same business day. Refunds within 5 business days of receipt.
Send your year, make, model and trim to redleafauto.ca@gmail.com and we check the listing details against it before you order.
Designed as a drop-in maintenance product, this SLICK 50 formulation combines proven friction-fighting additives with the viscosity and detergency of a 10W-30 motor oil. It’s presented as a single-package engine treatment so you don’t need to add separate concentrates; the product is labeled under the new model number 750001, replacing the former 41306032. It’s also compatible with all motor oil types and formulated to avoid causing corrosion to engine components.
The product is a fully formulated 10W-30 motor oil that already contains SLICK 50 protective chemistry, so it can be used interchangeably with other 10W-30 oils during oil change procedures. It’s intended as a direct replacement or top-up where 10W-30 is recommended by your vehicle’s manufacturer.
This formulation is engineered not to cause corrosion of engine components when used as directed. The additive package balances protective friction modifiers with corrosion inhibitors to preserve metal surfaces while operating under normal driving conditions.
As a combined treatment and motor oil, it focuses on lowering internal friction and helping control heat build-up, which can contribute to smoother operation and consistent oil performance. Benefits are most noticeable over repeated oil changes and regular vehicle maintenance.
The product is now sold under model number 750001, replacing the older 41306032 SKU; the formula and intended application remain consistent with previous SLICK 50 engine treatment offerings. Always reference your vehicle’s owner manual for recommended oil viscosity and service intervals before use.
Who is this for? Drivers and DIY mechanics who want a straightforward, combined engine treatment and 10W-30 motor oil in one bottle—those seeking an easy-to-use product compatible with existing oil types and looking for friction-management chemistry without separate additive steps. It’s well suited for routine maintenance on vehicles that call for 10W-30, fleet operators seeking simplified oil inventory, and car owners who prefer a single-package treatment when changing oil. Always follow vehicle manufacturer recommendations and service intervals when incorporating this product into your maintenance routine.
Q: Can I use SLICK 50 Engine Treatment with synthetic oils?
A: Yes. It’s compatible with conventional, synthetic blend, and full synthetic oils when 10W-30 viscosity is appropriate.
Q: What is the difference between model 750001 and 41306032?
A: 750001 is the current model number replacing 41306032; the product’s intended use and formulation remain consistent.
Shipping: free tracked shipping to every Canadian province and territory on every order. Most orders are processed within 1–2 business days and arrive within 5–12 business days; you receive a tracking link by email as soon as it ships.
Returns: 30 days from delivery to return any unused item in its original packaging. Email us with your order number and we send the return instructions the same business day. Refunds go back to your original payment method within 5 business days of the item arriving with us.
Damaged or wrong item? Tell us within 30 days and we replace or refund it, including the return postage.
Seasonal driving guides for Canada and a heads-up when new stock lands. No spam, unsubscribe any time.
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