10 bestTransmission Additivesof June 2025
112M consumers helped this year.
1

Liqui Moly Gear-Oil Additive (20 g)
Liqui Moly

10.0
2

Lucas Oil 10441 Automatic Transmission Fluid Conditioner - 20 oz.
Lucas Oil

10.0
3

DR TRANNY LUBEGARD AUTOMATIC TRANSMISSION INSTANT SHUDDER FIX 6 PACK
Lubegard

9.8
4

Liqui Moly ATF Additive (250 ml)
Liqui Moly

9.7
5

shel Sk Zic G-Ff 75W85 2.5Ltr Fully Synthetic Transmission Fluid
shel

9.4
6

LUCAS LUC10009 Transmission Fix 24 oz, Brown
Lucas Oil

9.2
7

Lubegard 67010 CVT Recharge & Protect, 10 fl. oz
Lubegard

9.0
8

MANNOL 8207 DEXRON VI ATF Fully Synthetic Automatic Transmission fluid DEXRON 6 Gear Oil German Import 1 LITRE
MANNOL

8.8
9

AMSOIL Synthetic Fuel Efficient Automatic Transmission Fluid Signature Series
Amsoil

8.5
10

Liqui Moly 3687 Top Tec 1800 ATF Automatic Transmission Fluid (1 L)
Liqui Moly

8.2

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