$120.00 – $750.00Price range: $120.00 through $750.00
The Ultimate Aluminum Brightener & Pre-Treatment Cleaner
Unleash the power of Diamond Cut, Fleet Wash Canada’s premium low-pH acid soap designed to cut through oxidation, road grime, and metal tarnish like a hot knife through butter. Engineered as Step 1 in our two-step wash system, Diamond Cut aggressively attacks corrosion and buildup on aluminum, stainless steel, and polished metals, restoring that bright, showroom shine.
Whether you’re washing transport trucks, tankers, rims, or railcars, Diamond Cut delivers fast, effective cleaning without the need for brushing. When paired with PowerLift (Step 2), it creates the perfect touchless deep-cleaning system.



Diamond Cut – Step 1
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We’re a commercial wash outfit, and Diamond Cut has been a huge upgrade for us. It brightens aluminum instantly, and as a Step 1 product, it sets the stage for an ultra-clean finish. Its powerful concentrate makes it super economical. Worth every penny.
One of the best things about Diamond Cut is how concentrated it is. We’re using way less product compared to others, and it’s still outperforming them. It’s perfect for brightening aluminum and prepping surfaces—our trucks have never looked better.
We’ve tried several truck wash soaps, but Diamond Cut gives the best results by far. It brightens aluminum like a dream, and when used as Step 1 in our wash process, it makes the second step way more effective. You won’t find better dilution power either.
I was blown away by the strength of Diamond Cut. It lifts off oxidation and dirt with ease and really brings out the shine in aluminum wheels and tanks. Definitely recommend for anyone in the trucking industry who wants professional results.
Diamond Cut has saved our fleet wash operation a ton of money. The concentrate is super strong, giving us excellent dilution ratios. Even at higher dilutions, it still powers through road film and grime, especially on aluminum surfaces.