10 bestTransmission Additivesof May 2026
112M consumers helped this year.
1
ATF-G Automatic Transmission Fluid
Carlube
9.8
2
XADO XA 10331 ХАDО REVITALIZANT EX120 for Automatic Transmission (Blister Package, Tube 9 ml)
XADO
9.6
3
LIQUI MOLY Pro-Line Gear Oil Leak Stop | 500 ml | Oil additive | SKU: 5199
Liqui Moly
9.4
4
ATP AT-205 Re-Seal Stops Leaks Fast In Engines & Transmissions - English & French 236ml
ATP Automotive
9.1
5
Lucas Oil 40009 Transmission Fix - 710ml
Lucas Oil
8.9
OtherUp to 14% off
LIQUI MOLY Pro-Line Gear Oil Additive | 150 ml | Oil additive | SKU: 5198
XADO Set engine oil additive + automatic transmission additive against wear and protection, 1 x 1 stage maximum + 1 x maximum transmission.
WOL 2510 MOS2 Anti Friction Gear Oil Additive 50g Transmission Oil Additive Treatment
Forte Lubricants Car Automatic Transmission Fluid Leak Treatment - 125ml
19% off
6
LIQUI MOLY ATF Additive | 250 ml | Oil additive | SKU: 5135
Liqui Moly
8.6
7
Red Line (50304) MT-90 75W-90 GL-4 Manual Transmission and Transaxle Lubricant (MTL) - 1 Quart.
Red Line
8.3
8
Lucas Oil 10009 Transmission Fix
Lucas Oil
8.0
9
XADO EX120 Transmission Oil Additive (8ml) for Manual Transmission, Differentials & Transfer Cases. Reduces Noise, Wear & Vibration, Protects & Repairs
XADO
7.8
10
LUBEGARD 63010 Platinum Automatic Transmission Fluid Protectant, 10 oz.
Lubegard
7.5
Related Reviews You Might Like
Best Reviews Guide Newsletter
Get exclusive articles, recommendations, shopping tips, and sales alerts
Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products
Thank you for subscribing!
By submitting your email address you agree to our Terms and Conditions and Privacy Policy