SINCE1980
Built for everything
that runs.
High-quality maintenance products for semi trucks, construction equipment, mining fleets, and every heavy equipment application in between — sourced, tested, and stocked by North Americans since 1980.
Innovative products for every engine & machine.
Nine trusted brands, one call. Whatever's under the hood, on the job site, or out in the fleet — we've got the maintenance products to keep it running longer.

SYNTHETIC LUBRICANT
High-quality, fully synthetic lubricant engineered for semi trucks, construction equipment, and heavy equipment that can't afford downtime.
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AIR PRECLEANERS
Keeps dirt and debris out before it reaches the engine — built for mining, construction equipment, and heavy equipment air intakes.
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FUNNELS & FILTERS
Clean, mess-free, high-quality fills for shops, fleets, and job sites of every kind.
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PURIFICATION SYSTEMS
Custom-built filtration engineered for extreme-duty fleets, semi trucks, and heavy equipment.
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HIGH-PERFORMANCE BATTERIES
High-quality batteries built for punishing duty cycles across mining, construction, and heavy equipment fleets.
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BATTERY MAINTENANCE
Chargers and desulfators that get real extra years out of every battery — from semi trucks to mining equipment.
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ENGINE START MODULES
Supercapacitor starting power for heavy equipment and semi trucks — cold Canadian mornings don't stand a chance.
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OIL CENTRIFUGE
Strips out contaminants your filter can't catch — extending oil life for construction equipment and heavy equipment.
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BATTERY TERMINALS
The small, high-quality connections that keep your biggest machines — from mining trucks to semi trucks — talking to each other.
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A family business,
built like the equipment we sell.
Key Maintenance Technologies has been a proud, family-run Canadian company since 1980. We started with one goal: help the people who keep this country moving — mechanics, fleet managers, operators, and owners — keep their equipment running through brutal winters, long haul routes, and job sites that don't wait for anybody.
Almost four decades later, that's still the whole job. We're the people on the other end of the phone who actually know your equipment, your industry, and what it takes to get you the right equipment — not a call centre reading from a script.
Wherever the engine runs hard, we're already there.










Full-service support,
start to finish.
One call gets you the right high-quality product and a real person who knows your equipment — nine brands' worth of solutions, no runaround.
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Questions about a product, a bulk order, or which brand fits your equipment? Fill this out and a real person will get back to you.