10 bestTransmission Additivesof June 2026
112M consumers helped this year.
1
Valvoline Type-F Automatic Transmission Fluid - 1 Quart, (Case of 6); 822387-6PK
Valvoline
9.9
2
DR TRANNY LUBEGARD AUTOMATIC TRANSMISSION INSTANT SHUDDER FIX 6 PACK
Lubegard
9.8
3
Valvoline ULV Transmission Fluid, 1 Quart
Valvoline
9.6
4
Xado XA 12031 Revitalizant EX120 for Automatic Transmission (8 ml)
XADO
9.3
5
Liqui Moly ATF Additive (250 ml)
Liqui Moly
9.1
6
Bar's Leaks 1400-4PK Transmission Repair-It, 16.9 oz (Pack of 4)
Bar's Leaks
8.8
7
MANNOL 8207 DEXRON VI ATF Fully Synthetic Automatic Transmission fluid DEXRON 6 Gear Oil IMPORTED FROM GERMANY (1)
MANNOL
8.5
8
MANNOL 9991 MOLIBDEN ADDITIVE for Engine | Transmission Oil | All Four-Stroke Petrol and Diesel Engines | Prevents Jamming | Compatible with All Filters | Reduces Noise (1, 350 ML)
MANNOL
8.3
9
LUCAS LUC10009 Transmission Fix 24 oz, Brown
Lucas Oil
8.0
10
Lubegard 19610 Dr. Tranny Instant Shudder Fixx, 2 oz.
Lubegard
7.7
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