Doc's Diesel Cold Start FlannelAbout Product: From the workbench to the weekend, our Contractor Flannel shirts are built to last and designed to impress. Breathable, comfortable, and rugged they're the go to for anyone who demands the best in both durability and style. This functional flannel includes a convenient button down front, two chest pockets with loops, and side pockets. Materials: 60% Cotton, 40% Polyester Two flap pockets with button closure Roll tab sleeve with

our Contractor Flannel shirts are built to last and designed to impress

Boosts cetane by raising fuel cetane levels for faster

our premium water-based dressing for rubber

Align axle nut to next forward cotter pin hole and install cotter pin

Reduces DPF regeneration frequency & emissions output

Doc's 5W-40 Full Synthetic Heavy Duty Diesel Oil

Back: 100% Cotton

Includes 1 Transmission Filter Kit + 2 Gallons of Duramax ULV Full Synthetic Automatic Transmission Fluid

no running around

High-temperature performance that helps prevent brake fade and soft pedal feel

D6128+D5W40

Controls moisture by removing water from fuel to prevent corrosion and microbial growth