10 bestTransmission Additivesof March 2026
112M consumers helped this year.
1
ATP AT-205 Re-Seal Stops Leaks Fast In Engines & Transmissions - English & French 236ml
ATP Automotive
9.8
2
XADO XA 10331 ХАDО REVITALIZANT EX120 for Automatic Transmission (Blister Package, Tube 9 ml)
XADO
9.6
3
ATF-G Automatic Transmission Fluid
Carlube
9.3
4
LIQUI MOLY Pro-Line Gear Oil Leak Stop | 500 ml | Oil additive | SKU: 5199
Liqui Moly
9.1
5
Red Line (50304) MT-90 75W-90 GL-4 Manual Transmission and Transaxle Lubricant (MTL) - 1 Quart.
Red Line
8.8
OtherUp to 11% off
Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz
XADO Atomic metal conditioner with 1 Stage Revitalizant Maximum for automatic transmission (syringe 30 ml)
Lubegard 19610 Instant Shudder Fixx, 2 oz.
LIQUI MOLY Pro-Line Gear Oil Additive | 150 ml | Oil additive | SKU: 5198
23% off
6
Lucas Oil 40009 Transmission Fix - 710ml
Lucas Oil
8.5
7
XADO EX120 Transmission Oil Additive (8ml) for Manual Transmission, Differentials & Transfer Cases. Reduces Noise, Wear & Vibration, Protects & Repairs
XADO
8.2
8
ATP AT-222 Automatic Transmission Instant Shudder Fix - 2 oz.
ATP Automotive
8.0
9
Lucas Oil 10009 Transmission Fix
Lucas Oil
7.7
10
XADO Set engine oil additive + automatic transmission additive against wear and protection, 1 x 1 stage maximum + 1 x maximum transmission.
XADO
7.4
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