Transmission Additives

Transmission AdditivesAt AutoBarn we carry a large variety of transmission additives ranging from, transmission stop leaks, transmission conditioners, transmission flushes, transmission sealers, transmission treatments, friction modifier, transmission protectant, assembly lubricant, transmission supplements, and shudder fixes. Each providing different components to improve your transmission function and driveability by brands such as Lubro-Moly, Lucas, White Shepherd, and Lubegard.
zMax Micro-Lubricant Transmission Formula (6 oz)
ZMax Multi-Purpose Engine, Tranmission & Fuel System Formula (32 oz)
ATP AT-205 Multi-Purpose Leak Re-Sealer (8 oz)
Sea Foam Transmission & Power Steering Cleaner Fluid (16 oz.)
Soaks into metal to help prevent leaks, reduce varnish, and improve shifting
Our Price: $12.95
Works on your engine, fuel system or transmission
Our Price: $34.95
Stops leaks in the power steering, transmission, engine, differential, sunroof seals, etc.
Our Price: $11.95
Our Price: $8.99
Lubro-Moly MoS2 Anti-Friction For Gears (50g)
Lucas Automatic Transmission Fluid Conditioner (20 oz.)
Blue Devil Transmission Sealer (16 oz.)
LUBEGARD Automatic Transmission Flush
Our Price: $10.95
Sale Price: $9.95, 2/$18.90
You Save: $1.00
Our Price: $12.95
Sale Price: $9.95
You Save: $3.00
Our Price: $9.95
Our Price: $7.99
Gunk Transeal Automatic Transmission Sealer (12 oz.)
Gunk Trans Medic Automatic Transmission Treatment (12 oz.)
Lucas Transmission Fix with ATF Conditioner (24 oz.)
Tow Kool Super Concentrated Automatic Transmission Formula (16 oz.)
Our Price: $2.69
Our Price: $4.49
Our Price: $11.95, 6/$68.10, 12/$136.20
Our Price: $11.95
LUBEGARD Automatic Transmission Protectant  (10 oz.)
LUBEGARD High Friction Modified ATF Supplement (10 oz.)
LUBEGARD M-V Automatic Transmission Fluid Supplement (10 oz.)
Dr. Tranny® Kooler Kleen Transmission Line Flush Cleaner (13 oz)
Our Price: $9.99
Our Price: $12.95
Our Price: $12.97
Sale Price: $7.97
You Save: $5.00
Removes grease, dirt, sludge, grime and metal shavings
Our Price: $8.99
Assemblee Goo Assembly Lubricant by Dr. Tranny (16 oz.)
Instant Shudder Fixx By Dr. Tranny (2 oz.)
LUBEGARD Gear Fluid Supplement (8 oz.)
LUBEGARD Limited-Slip Supplement (4 oz.)
Our Price: $7.49
Our Price: $8.99
Our Price: $8.99
Our Price: $8.99
LUBEGARD Platinum Universal ATF Protectant (10 oz.)
Our Price: $14.95
  • "This was a painless order process and I thank you for that! Very easy to maneuver around your site and very user-friendly!!!" (3/2/17)

    -
  • "Fine experience. Will shop with them again." (3/1/17)

    -
  • "Been looking for this paint everywhere glad to see you have it!" (2/24/17)

    -
  • "GREAT EXPERIENCE" (2/24/17)

    -
Read All Testimonials