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Oil being poured into an engine


Experience the pinnacle of quality with Monarch Oil, your trusted source for premium oils, lubricants, windshield washer fluid, and transmission fluid in Kitchener and Waterloo. With over 100 years of expertise in serving our clients, we prioritize excellence in every product we offer. Whether you need top-of-the-line oils for your vehicles, high-performance lubricants for industrial machinery, or specialized transmission fluid for optimal transmission performance, we have you covered. No order is too large or small for us; we are dedicated to meeting your unique requirements with precision and professionalism. Our commitment extends to hassle-free deliveries, ensuring you receive your products promptly and conveniently. Even if you're outside our immediate service area, our team goes the extra mile to assist you. For unparalleled quality and service, trust Monarch Oil. 

Would you like to learn more about our products? Please reach out to our team with your queries or orders.

Manufacturers • Dealerships • Fleets • Auto Repair Shops • Body Shops • Specialty Shops • DIY 

Stay Safe on the Road with Monarch Oil's Winter-ready Windshield Washer Fluid

Winter driving can be tough on your car, but it's important to make sure your windshield washer fluid is up to the task. At Monarch Oil in Kitchener, we offer a high-quality windshield washer fluid that is specially formulated to withstand cold temperatures and effectively remove grime and road film. It's a small step that can make a big difference in ensuring clear visibility and safe driving during those winter months. Don't take any chances when it comes to your safety.


Contact us at Monarch Oil today to stock up on our top-notch washer fluid.

Lubricant and Greases

You can rely on us for the following products:

  • Engine oils

  • Transmission fluids

  • Gear Oils & greases

A mechanic pouring oil into an engine using a funnel

Understanding Transmission Fluids and When to Change

Transmission fluid is a crucial component in your vehicle's operation, especially for automatic transmissions. It serves several important functions to ensure smooth and efficient performance. One of its primary roles is lubrication, reducing friction and wear on gears, bearings, and other components, thus extending their lifespan and ensuring optimal performance. Additionally, transmission fluid helps dissipate heat generated during operation, preventing overheating and maintaining the system's temperature within safe limits. It also acts as a hydraulic fluid, facilitating smooth shifting of gears by engaging and disengaging clutch packs and bands, while maintaining proper hydraulic pressure for seamless transitions between gears. Regular maintenance, including periodic checks and changes of transmission fluid, is essential. 

For automatic transmissions, fluid changes are typically recommended every 30,000 to 60,000 miles, depending on driving conditions and manufacturer guidelines. Manual transmissions may have longer intervals, ranging from 30,000 to 100,000 miles. Benefits of regular fluid changes include improved performance, extended lifespan of transmission components, and enhanced fuel efficiency. At Monarch Oil, we offer high-quality transmission fluids designed to provide excellent lubrication, cooling, and protection for your vehicle's transmission system, ensuring reliable performance and durability. Contact us today to learn more or place an order for transmission fluid in Kitchener and Waterloo.

Automotive Fluids

Brake fluid reservoir and brake booster of the car

We provide the following products:

  • Antifreeze/coolant

  • Windshield washer fluid

as well as Environmental Services for

  • Waste Oils

  • Filters & Plastics

Antifreeze /  Coolant

Washer Fluid

Chemicals and Cleaners

We provide the following products:

  • Performance products

  • Detailing products

  • Absorbent products

  • Cleaners & degreasers

A mechanic polishing the hood of the car



Detailing Products

Cleansers & Degreasers

Absorbent Products 


aerial view of the Kitchener Waterloo region in Ontario Canada


  • Kitchener

  • Waterloo

  • Cambridge

  • Guelph

  • Sarnia 

  • London

  • Brantford

  • Toronto and GTA

  • Oshawa

  • Niagara

  • Orangeville

  • Oshawa

  • Wingham

  • Hamilton

  • St. Catharines 

  • Owen Sound

  • Walkerton

  • Goderich

  • Listowel

  • Wingham

  • Fort  Erie

  • Simcoe

  • Walkerton

  • Peterborough

Keeping Your Vehicles Running

Choose us for your oils, lubricants, and wiper washer fluid in Kitchener and Waterloo.

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