Leaks need diagnosis
Oil choice does not fix a failed seal; investigate leaks and consumption.
Keep records
Older vehicles benefit from consistent service records.
CARS AND PASSENGER VEHICLES
High-mileage car fluids and lubricants.
High-mileage motor oil, transmission fluid, and fuel system care for vehicles with many miles.
Questions: [email protected] · Every AMSOIL link on this page carries dealer #30734402.
Fluids by compartment.
Confirm the fluid type, grade, and specifications in the high-mileage car maker’s manual before ordering. These examples are not a fitment result for a specific machine.
Engine oil
Use the viscosity and specification the maker lists; high-mileage formulations are options within those requirements.
High-mileage motor oil
5W-30 High-Mileage Motor Oil
5W-30 synthetic motor oil formulated for higher-mileage engines, with an emphasis on cleanliness and oil-leak control.
Product details Shop at AMSOIL ↗
High-mileage motor oil
5W-20 High-Mileage Motor Oil
5W-20 synthetic motor oil formulated for higher-mileage engines, with an emphasis on cleanliness and oil-leak control.
Product details Shop at AMSOIL ↗
High-mileage motor oil
0W-20 High-Mileage Motor Oil
0W-20 synthetic motor oil formulated for higher-mileage engines, with an emphasis on cleanliness and oil-leak control.
Product details Shop at AMSOIL ↗Transmission and fuel system
Transmission fluid and fuel system cleaning per the maker and product label.
Transmission fluid
Signature Series Multi-Vehicle Automatic Transmission Fluid
Signature Series Multi-Vehicle Automatic Transmission Fluid for compatible automatic transmissions. Verify the transmission-specific application list.
Product details Shop at AMSOIL ↗
Fuel additives
P.i. Performance Improver Gasoline Additive
Gasoline fuel-system cleaner for injectors, valves, and combustion chambers.
Product details Shop at AMSOIL ↗ORDER THROUGH INDEPENDENT AMSOIL DEALER #30734402
Ready to order, or have a question first?
Shop AMSOIL directly with Jeff’s dealer number already attached, or open a business account. AMSOIL handles pricing, checkout, and shipping. If you contact AMSOIL another way, give them dealer number 30734402.
Prefer to talk it through? Email Jeff at [email protected] with your equipment, the fluid now in use, and your approximate volume.
Frequently asked questions
When should I use high-mileage oil?
When it meets your engine’s required viscosity and specification and suits your maintenance plan.
Will high-mileage oil stop leaks?
It is not a repair; diagnose leaks with a technician.
General maintenance information. Always follow the equipment maker’s requirements and the current product data. Product availability, pricing, and account terms are set by AMSOIL.
Industries that use this equipment
More cars and passenger vehicles
Open a commercial account with dealer #30734402
https://www.amsoil.com/business-opportunities/get-a-commercial-account/?zo=30734402
Jeff Pittman · A1 Synthetic Oil · Independent AMSOIL Dealer #30734402 · Newport, Washington · [email protected]