We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestManual Transmission Additiveof March 2025

112M consumers helped this year.

1

Lucas Oil LUC10048 10048 SAE 75W-90 Synthetic Transmission and Differential Lube - 1 Gallon
Lucas Oil LUC10048 10048 SAE 75W-90 Synthetic Transmission and Differential Lube - 1 Gallon

LUCAS

9.9

View Product
Buy it on Amazon

2

Lucas Oil H/D Oil Stabilizer/12x1/Quart, Multi, One Size (10001)
Lucas Oil H/D Oil Stabilizer/12x1/Quart, Multi, One Size (10001)

Lucas Oil

9.8

View Product
Buy it on Amazon

15% off

3

Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz.
Lubegard 60902 Automatic Transmission Fluid Protectant, 10 oz.

Lubegard

9.6

View Product
Buy it on Amazon

4

Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart
Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart

Mobil

9.4

View Product
Buy it on Amazon

5

Lucas 10009 Transmission Fix - 24 oz
Lucas 10009 Transmission Fix - 24 oz

Lucas Oil

9.2

View Product
Buy it on Amazon

Related products

Hot Shot's Secret - HSSTSE32Z Shift Restore Automatic Transmission Additive 32 Fluid Ounce Bottle

Hot Shot's Secret - HSSTSE32Z Shift Restore Automatic Transmission Additive 32 Fluid Ounce Bottle

View Deal
XADO Maximum Transmission pour Boite mécanique - Additif Boite de Vitesse

XADO Maximum Transmission pour Boite mécanique - Additif Boite de Vitesse

View Deal
Liqui Moly 2019 MoS2 Anti-Friction Gear Lubricant - 50 Gram

Liqui Moly 2019 MoS2 Anti-Friction Gear Lubricant - 50 Gram

View Deal
Liqui Moly High Performance Gear Oil (GL4+) SAE 75W-90 | 1 L | Gear Oil | Hydraulic Oil | SKU: 20012

Liqui Moly High Performance Gear Oil (GL4+) SAE 75W-90 | 1 L | Gear Oil | Hydraulic Oil | SKU: 20012

View Deal

6

Red Line (50304) MT-90 75W-90 GL-4 Manual Transmission and Transaxle Lubricant - 1 Quart
Red Line (50304) MT-90 75W-90 GL-4 Manual Transmission and Transaxle Lubricant - 1 Quart

Red Line

9.0

View Product
Buy it on Amazon

7

Bar's Leaks Axle and Differential Gear Repair, 16.9 Oz
Bar's Leaks Axle and Differential Gear Repair, 16.9 Oz

Bar's Leaks

8.7

View Product
Buy it on Amazon

8

Red Line (50505) MT-85 Manual Transmission 75W85 GL-4 Gear Oil, 1 Gallon
Red Line (50505) MT-85 Manual Transmission 75W85 GL-4 Gear Oil, 1 Gallon

Red Line

8.5

View Product
Buy it on Amazon

9% off

9

8MILELAKE 9L Fluid Evacuator Manual Oil Changer Vacuum Hand Operated Engine Oil Change Fluid Extractor Pump Tool
8MILELAKE 9L Fluid Evacuator Manual Oil Changer Vacuum Hand Operated Engine Oil Change Fluid Extractor Pump Tool

8milelake

8.3

View Product
Buy it on Amazon

10

Red Line (50204) SAE 75W80 API GL-4 Manual Transmission and Transaxle Lubricant - 1 Quart (Pack of 2)
Red Line (50204) SAE 75W80 API GL-4 Manual Transmission and Transaxle Lubricant - 1 Quart (Pack of 2)

Red Line

8.0

View Product
Buy it on Amazon
subscribe-icon

Best Reviews Guide Newsletter

Get exclusive articles, recommendations, shopping tips, and sales alerts

By submitting your email address you agree to our Terms and Conditions and Privacy Policy