Independent Authorized AMSOIL Dealer
AMSOIL Heavy-Duty On-Road Products
Heavy-duty on-road vehicles need vehicle-matched engine oil, filters, transmission fluid, gear oil and support products. Start with the heavy-duty on-road lookup.
You’ll complete your purchase on AMSOIL.com.
Heavy-duty service
Engine, drivetrain and support categories
Use the application-specific guide first, then verify each system independently. The cards are organized as shopping options, not universal application claims; confirm the exact equipment before choosing fluids, filters or service items.
Diesel Engine Oil
Compare current diesel oil families after confirming the engine and duty cycle.
Browse Diesel Engine Oil- Use this diesel oil category to compare current AMSOIL diesel oil families and viscosities.
- Confirm the exact application before choosing viscosity, package size or service guidance.
Transmission Fluid
Confirm the exact transmission and required fluid family.
Browse Transmission Fluid- Transmission designs require the correct ATF, CVT, DCT or manual fluid family.
- Use product details and lookup results before choosing a fluid.
Gear Oil
Confirm axle, differential and viscosity requirements.
Browse Gear Oil- Gearcases, axles and differentials depend on viscosity and application requirements.
- Confirm the system before selecting gear lube.
Bearing and Chassis Grease
Choose grease by load, service point and environment.
Browse Grease- Grease points vary by load, water exposure and equipment design.
- Match the grease family to chassis, bearings, pins or bushings.
Filters
Confirm filter types and part numbers by exact application.
Browse Filters- Oil filters complete the oil change by matching the vehicle's filter part number to the selected oil family.
- Use the vehicle lookup result or product details to confirm the exact filter before ordering.
Heavy-Duty Coolant
Confirm coolant chemistry and equipment compatibility.
Browse Heavy-Duty Coolant
Diesel Additives
Choose additives by season, fuel condition and current directions.
Browse Diesel Additives- Use this diesel additive category for fuel cleanup, cetane support, cold-flow planning and gelled-fuel recovery options.
- Choose the additive option by season, fuel condition and current product directions.
Vehicle and product match
Confirm the exact match before ordering
Use the AMSOIL lookup guide or the product detail page when year, make, model, engine, transmission, capacity, operating conditions or product specifications matter. ProEdge Lubricants is operated by an Authorized AMSOIL Dealer and points shoppers to current AMSOIL product information.
FAQ
Common questions
Should I pick products from this page or use the lookup guide?
Use Find Your Fit when viscosity, capacity, service interval or product selection depends on your exact vehicle or equipment. Use the product cards when you already know the family you need.
Can ProEdge Lubricants choose exact products for every model?
This page keeps selection conservative. Use the current AMSOIL lookup guide and product detail pages for final vehicle match and application details.
Should fleets use a Business Account?
Use the Business Account option when products are purchased for fleet or commercial vehicle operation.
Can heavy-duty on-road and off-road use the same page?
No. Use the most specific lookup guide for the vehicle or equipment class.
Optional account programs
Buying for repeat personal or business use?
Review official AMSOIL program information after you have found the products you need.