Manual Transmission Treatment




Flash Point 465oF
Viscosity @210oF (SUS) 88.89
Pour Point 0oF
Packaging 32 oz plastic bottles (946 ml)

Bishop´s Original PfL Formula  842´s proprietary formula, chemically bonds a micro-thin Permafused Lubricant  film to all lubricated metal surfaces  inside the gear box. Scientifically engineered to migrate into gear and bearing surfaces providing full time PfL protection from friction and heat.




Reduces Friction

Reduces Heat

Reduces Gear Wear

Improves Performance

Provides Metal Surface Protection

Extends Gear Life




Drain gear oil. Add one half of required amount of new gear oil, then add  946 ml of Bishop´s Original HD Manual Transmission Anti Wear Protection and top off to manufacturers recommended capacity. Treat rate 1:12. We recommended retreating at least once a year.

Do not use in Automatic Transmissions or any application where friction is needed.



 Contains a combination of additives, oils and proprietary chemistry. Harmful or fatal if swallowed. If ingested, do not induce vomiting, seek medical attention. Wash hands thoroughly with soap and water. KEEP OUT OF REACH OF CHILDREN!


Copyright © B ORIGINAL Designed by MK 2006