

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The MOTOR MEDIC MFD1 is a synthetic motor flush formulated to clean internal engine components before an oil change. Applied directly to the crankcase, it circulates with the existing oil to dissolve sludge, varnish, and carbon deposits that accumulate on rings, valves, and gallery passages. The non-flammable, synthetic composition makes it safe to handle in shop environments and compatible with a wide range of engine oils. At 32 oz per bottle, one container treats a standard passenger vehicle or light commercial engine. Service technicians and fleet maintenance professionals rely on this product as a pre-drain step to maximize the effectiveness of a fresh oil fill.
The MFD1 is suited for use in gasoline and diesel engines in automotive, light truck, and fleet service applications. It is added to the existing crankcase oil, the engine is idled for a short period, and then the oil is drained normally. This process is appropriate for vehicles showing signs of sludge buildup, extended oil change intervals, or as a standard step in high-mileage engine service. It is commonly stocked by automotive service shops, quick-lube facilities, and mobile fleet maintenance technicians.
Designed as an OEM-style pre-drain crankcase treatment for gasoline and diesel engines in automotive and light commercial service applications.
Engine flush products are applied by qualified automotive service technicians as part of a routine oil change procedure. Ensure the engine is at normal operating temperature before adding the flush to the crankcase. Do not drive the vehicle during the flush period and do not exceed the manufacturer-recommended idle time before draining. Dispose of the flushed oil and filter in accordance with local environmental regulations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!