DIESEL CONVENTIONAL OIL CHANGE

Heavy-Duty Diesel Protection

A gallon of NAPA heavy duty diesel engine oil 15W-40 in a black plastic container with a yellow cap and a blue label.

Designed for hard-working trucks and equipment, our Diesel Conventional Oil keeps soot under control and protects under heavy load. Perfect for Central Oregon work rigs and off-road vehicles.

Pricing:
$94.99 / 15 quarts + $9 per quart

Benefits:

  • Controls soot and oxidation

  • Reduces wear under load

  • Stabilizes viscosity under heat

  • Protects against corrosion