Assurance Direct Oil is an authorized Mobil® lubricant dealer supplying premium engine oils, hydraulic fluids, gear oils, greases, and coolants to businesses across Washington state — reliably, safely, and on time. Every time.
Assurance Direct Oil was founded with one mission: deliver the right lubricant when you need it, every time. From single-vehicle fleets to large industrial operations, we've built our reputation on dependable Mobil® product supply, transparent pricing, and expert lubrication knowledge.
Over the years we've expanded our product range, broadened our service area, and deepened our expertise — all while maintaining the personal, responsive service our clients count on. We don't just deliver lubricants; we deliver certainty.
DOT-certified drivers, insured vehicles, and strict safety protocols on every delivery.
We have maintained a 99.9% on-time delivery rate across hundreds of thousands of deliveries.
Our lubricant specialists bring decades of industry experience to every client relationship.
Our emergency line never closes — nights, weekends, and holidays included.
Our emergency line never closes. We answer nights, weekends, and holidays — and we deliver.
Every driver is background-checked, safety-trained, and covered by full commercial insurance.
Every client gets a named account rep as their direct, always-available contact. No call center.
Transparent, upfront pricing with volume discounts and flexible billing to fit your operation.
Monthly consumption reports help you forecast, budget, and reduce lubrication costs across your fleet.
Join 500+ businesses that rely on us for their Mobil® lubricant and oil needs. Get set up within 24 hours.