Best 1 Gallon Transmission Fluids in 2025

Daisy
Last Updated: Nov 2, 2025

At a Glance: Our Top Picks for 1 Gallon Transmission Fluids

Red Line RED42804 V-Twin Transmission Oil, 1 Quart, 1 Pack
#TOP1
Red Line Red42804 V-Twin Transmission Oil, 1 Quart,
9.9
PM SCORE
ACDelco GM Original Equipment 10-4014 Friction Modified Synchromesh Transmission Fluid - 1 qt
#TOP2
Acdelco Gm Original Equipment 10-4014 Friction Modified Synchromesh
9.8
PM SCORE
ACDelco GM Original Equipment 10-9244 Dexron VI Full Synthetic Automatic Transmission Fluid - 1 gal & GM Original Equipment 10-4017 Auto-Trak II Transfer Case Fluid - 33.8 oz
#TOP3
Acdelco Gm Original Equipment 10-9244 Dexron Vi Full
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best 1 Gallon Transmission Fluids of 2025

Market Overview
1 Gallon Transmission Fluids Reviewed
  • Reviews Analyzed: 7003 Items
  • PM Avg. Rating: 7.4 / 10
25 Products Evaluated
  • Highest Price: $344.28
  • Lowest Price: $7.99
  • Avg. Price: $71.33

Red Line Red42804 V-Twin Transmission Oil, 1 Quart, 1 Pack

RED LINE
42804
16.00 X 12.00 X 10.00 Inches
1.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
R/A Hoerr Incorporated 9.92

Features

CUTTING EDGE TECHNOLOGY - Shockproof technology designed to make a big impact against big impacts

QUIET SMOOTH SHIFTING - V-Twin Transmission oil dampens transmission noise, reducing the notorious shifting clunk found in these gearboxes

IMPROVES PERFORMANCE - Transmission fluid that dramatically reduces temperature, providing thicker oil films between gear teeth and resists throw-off

SPECIFICALLY ENGINEERED - Gear oils designed for the latest high-revving four-stroke motocross bikes & ATVs sportbikes

WHY RED LINE - Established in 1979, Red Line Products perform & protect better than any on the market. No compromises

Fit Type: Vehicle Specific

Acdelco Gm Original Equipment 10-4014 Friction Modified Synchromesh Transmission Fluid - 1 Qt

ACDELCO
10-4014
8.90 X 4.30 X 2.30 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Formulated specifically for synchromesh transmissions, resulting in excellent synchronizer performance.Fit Type: Vehicle Specific

Minimizes sludge and varnish deposits to provide for a cleaner transmission

Protects against surface distress, minimizing spalling, pitting, rust, corrosion, and overall wear

All-climate fluid that manages temperatures as low as -40 degrees Fahrenheit (-40 degrees Celsius) to as high as 300 degrees Fahrenheit (149 degrees Celsius)

Highly friction modified to reduce overall transmission component wear

Fits: 1996-2003 GMC Sonoma,1996-2003 Chevrolet S10

Acdelco Gm Original Equipment 10-9244 Dexron Vi Full Synthetic Automatic Transmission Fluid - 1 Gal & Gm Original Equipment 10-4017 Auto-Trak Ii Transfer Case Fluid - 33.8 Oz

ACDELCO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product 1: Backward compatible with previous DEXRON automatic transmission fluids and can be used as a much-improved replacement for older vehicles/transmissions originally using previous DEXRON fluids

Product 1: Improved performance over previous DEXRON fluids in: friction durability, viscosity stability, aeration and foam control, and oxidation resistance.

Product 1: Designed for anti-wear protection and shear stability

Product 1: Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional

Product 2: Specifically approved for use in GM automatic four-wheel drive vehicles with transfer cases

Product 2: Improved oxidation resistance for extended life

Product 2: Withstands extended high-temperature operation

#TOP4

Red Line 50205 Manual Transmission Lubricant (Mtl) Gear Oil - 1 Gallon, (Pack Of 4)

RED LINE
50225
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Trends Auto 9.83

Features

Efficiency improvements between 1-5% are typical

Provides an excellent synchronizer compatibility

Can be used in most manual transmissions and transaxles for both street and racing use

Better wear protection in most manual transmissions

Very important product to use in racing applications

Red Line 30705 Full Synthetic D6 Automatic Transmission Fluid (Atf) - Gallon (4 Pack)

RED LINE
30705
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
R/A Hoerr Incorporated 9.92

Features

Our lowest viscosity, most shear-stable ATF for consistent operation, designed to satisfy Dexron-VI, MerconSP, MerconLV, Honda DW-1, Toyota WS, Mercedes Benz NAG-2, ZF-LG 6, 6+ and 8 fluids, for use in automatic and manual transmissions

Also satisfies API 70W/75W and GL-4 gear oil requirements

Red Line offers the widest selection of fully-synthetic ATF on the market today

Reduced oxidation and lower volatility at high temperature

Allows high-temp operation without varnishing valves and clutches

Genuine Ford Fluid Xt-1-Qf Type-F Automatic Transmission And Power Steering Fluid - 1 Quart

FORD
XT-1-QF
3.60 X 3.00 X 2.40 Inches
0.55 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
G.P.S. 9.95

Features

Motorcraft automatic transmission fluid Type-F resists foaming and protects against rust, corrosion, wear and deposits

Its low viscosity makes it suitable not only for Ford power steering units, but also as a hydrostatic drive fluid for many farm implements and certain industrial equipment applications

Motorcraft ATF Type-F should not be used in newer transmissions requiring MERCON LV, MERCON V or MERCON SP

Formulated for automotive use

Check owner guide and transmission fluid charts for application

Valvoline Type F (Atf) Automatic Transmission Fluid 1 Qt

VALVOLINE
822387
4.23 X 2.65 X 9.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

MEETS THE DEMANDS OF OLDER AUTOMATIC TRANSMISSIONS including 1980 and earlier vehicles that require Type F fluid

ADVANCED ANTI-WEAR TECHNOLOGY IMPROVES DURABILITY to help extended the life your transmission

HIGH-PERFORMANCE CONDITIONERS PROTECT SEALS and prevent leaks

PROVIDES BETTER OIL FLOW in both low and high temperatures

#TOP8

Valvoline Cvt Full Synthetic Continuously Variable Transmission Fluid 1 Qt, Case Of 6

VALVOLINE
804751-6PK
13.13 X 5.75 X 9.25 Inches
1.99 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
G.P.S. 9.95

Features

Formulated with full-synthetic base stocks and advanced additive technology to meet the challenging demands of CVT transmissions

Excellent metal-to-metal protection and anti-shudder performance

Developed with anti-wear technology to help improve transmission durability

Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures

Mobil 112810 Delvac Synthetic Automatic Transmission Fluid - 1 Gallon (Pack Of 4)

MOBIL 1
MOBDEL1-SYNATFG
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
G.P.S. 9.95

Features

Material code - 98KH08

Helps improve and extend transmission efficiency, smooth shifting performance and fuel economy

Keeps transmissions clean to extend life and performance even under some of the harshest driving conditions

Significant wear reduction and long transmission life

Provides prompt and reliable lubrication at sub-zero ambient temperatures down to -54 degrees Celsius

Genuine Mazda (0000-Fz-113E-01) Automatic Transmission Fluid , 32 Fl Oz

MAZDA
0000-FZ-113E-01
0.94 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Epic Global 9.84

Features

Genuine Mazda 0000-FZ-113E-01 ATF Type-Fz

genuine oem factory part

exact fit

durable

best in quality

this is not an aftermarket part

Castrol Transmax Atf/Cvt Universal Automatic Transmission Fluid, 1 Gallon

CASTROL
15E0C8
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

For most automatic and & continuously variable transmissions including Ford, GM, Chrysler and Asian Imports

Enhanced friction durability for smooth transmission performance

Superior high temperature protection to effectively resist oxidation

Unsurpassed protection against copper corrosion

Triax Global Full Synthetic Atf, Oem Grade, Wide Specification Range For Us, European, And Asian Vehicles, Compatible With Tes 295, Dex Vi, Mercon V, And Many Others (5 Gallon Pail)

TRIAX
TRX2554-MF
12.00 X 12.00 X 15.00 inches
36.26 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TRIAX Lubricants LLC 9.81

Features

WIDEST SPECIFICATION RANGE - Compatible with FORD XL-12 Case Fluid, BMW LT 71141, Allison TES 295, TES 389, MERCON V, Dexron VI, JEEP ATF 3, ATF 4, HONDA DW1, KIA SP-III/ IV, Mazda ATF MIII/ MV, Nissan Matic D/J/K/S/W - See complete spec pictures of spec sheet.

FILL FOR LIFE in passenger cars, SUVs and light duty trucks. High shear and thermal stability make this fluid extremely long lasting. When used in non heavy duty service, it should not need to be changed for at least 150,000 miles

HEAVY DUTY DURABILITY – high load carrying capacity, high film strength and transmission protection, make this product ideal for heavy duty applications such as diesel trucks, towing, hauling and general high torque applications

OEM GRADE – Meets or exceeds the specification and performance requirements when compared with OEM fluids from most manufacturers.

KEY PERFORMANCE METRICS – Highly efficient torque transfer | Lower transmission operating temperature | Superb protection for key transmission parts | Excellent seal maintenance | Smooth rapid and precise shifting without slipping.

Genuine Chrysler Accessories (5191185Aa) Cvtf+4 Transmission Fluid -1.3 Gallon/5 Liter, Black

GENUINE CHRYSLER
5191185AA
11.60 X 8.90 X 4.30 Inches
9.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
G.P.S. 9.95

Features

Specially developed

Provides excellent lubrication

For use in constant variable transmission

Genuine OEM Chrysler fluid

Foaming resistant

Pentosin 1058212 Atf 44 Long-Life Full Synthetic Automatic Transmission Fluid; 5 Liter

PENTOSIN
1058212
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Pentosin ATF 44 is primarily intended for use in Aisin AW automatic transmissions, used in a large number of Japanese passenger cars and light duty vehicles, but can also be used in select American and European vehicles

ATF 44 is formulated with the finest commercially available synthetic oil base stocks and additive components, for the ultimate in protection and performance, and is intended for both Asian vehicles and Dexron III applications

Pentosin ATF 44 is compatible with conventional branded transmission fluids but a complete fluid change is recommended when converting to ATF 44 to take full advantage of its superior performance characteristics

OE Reference Numbers: Audi/Volkswagen: G 055 025 A2, G 052 990 A2, BMW/Mini: 83220402413, 83227542290; Chrysler: MS7176E/9602 (ATF+3/+4); Daihatsu: Alumix ATF Multi; Ford Mercon; M2C924-A/M2C922-A1; GM Dexron III, 9986195; Honda: ATF Z1

OE Reference Numbers (Continued): Hyundai: SP III; Isuzu: ATF II, ATF III; Mazda: ATF D-III, ATF M-3, ATF M-V; Mitsubishi: SP-II, SP-III; Nissan: Matic C/D/J; Subaru: ATF-HP; Suzuki: ATF 3317; Toyota: Type D-2, Type T-II, Type T-III, Type T-VI

Approvals/Specifications: Asian Vehicles: JASO M315 TYPE 1A-LV

Triax Forklift Htf Multipurpose Hydraulic And Transmission Oil, Hydrostatic Transmission And Hydraulic Oil, Fits 99% Of All Forklifts, Full Synthetic, 50F Cold Flow (1 Gallon)

TRIAX
TRX5252-ALL
4.60 X 7.80 X 10.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TRIAX Lubricants LLC 9.82

Features

FULL SYNTHETIC - Hydro-static transmission / hydraulic forklift oil. It can be used in both the transmission and the hydraulic systems in most forklifts.

Compatible with a very wide range of forklifts and lifting equipment: Manitou, Komatsu, Hyster-Yale, Kiong, Crown Equipment, Mitsubishi, Toyota, Anhui Heli, Nissan, Hangcha, Hitachi, and Unit Carriers

Complete protection for seals, gaskets, and hoses of hydraulic equipment

Designed for equipment being used 24/7 in severe service conditions such as distribution centers and warehouses, both indoors and outdoors in severe temperatures.

WIDE TEMP RANGE - (-50F) to 140F without becoming too thick to pump and clog hydraulic lines

Castrol 06820 Transmax Dex/Merc Atf, 1 Quart, Count Of 6 (Pack Of 1)

CASTROL
06820
9.60 X 9.10 X 7.70 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Enhanced friction durability for smooth transmission performance

Meets DEXRON-III H requirements and satisfies requirements of DEXRON, DEXRON-III, IIE and II

Meets MERCON requirements

May also be used in power steering applications where MERCON is required

Mopar 8 And 9 Speed Atf Automatic Transmission Fluid

MOPAR
68218925AB
4.72 X 2.36 X 8.66 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
World Parts Direct 9.73

Features

Genuine Mopar part that fits your specific vehicle

Automatic Transmission Fluid

Part Number: 68218925AB

Manufactured to meet specifications for fit, form, and function

Liqui Moly 20020 Top Tec Atf 1200 Transmission Fluid, 5 Liter

LIQUI MOLY
20020
5.32 X 7.68 X 10.94 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Highest thermal stability

Excellent corrosion protection

Excellent viscosity/temperature properties

Optimum stability to aging

High chemical resistance

Acdelco 805270 Gm Original Equipment 10-4104 Xgp Sae 75W-85 Manual Transmission Fluid - 1 Qt

ACDELCO
10-4104
5.00 X 9.00 X 2.00 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability

Manufactured with GM Original Equipment specification for fit, form, and function

Country of Origin : United States

#TOP20

Tribodyn Atf Full Synthetic Automatic Transmission Fluid - Gallon Bottle

TRIBODYN
TRI-MVATFFS-GL
4.63 X 7.00 X 10.13 Inches
7.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Premier Products Direct 5.40

Features

Patented Latest Technology

Engineered to Minimize Corrosion and Wear

Reduces Operating Temperatures

Provides Smooth Positive Shift Engagement

Performs Unders Extreme Heat and Pressure

Hot Shot's Secret Adrenaline Proshift+4 (Atf+4) Transmission Fluid 1 Gallon

HOT SHOT'S SECRET
RATF+401G
8.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Adrenaline transmission fluid helps reduce extreme heat by improving thermal stability; prevents varnish and sludge deposits to keep the transmission running smoothly

Promotes nonslip shifts for proper acceleration and power from the engine to the wheels

Improves shift response time to prevent delayed engagement

Increases horsepower up to 3 percent more than the leading national brand

Transmission fluid formulated with extreme pressure additives to protect components from wear

Hot Shot's Secret Blue Diamond Atf+4 | Dexron Iii | Mercon V 1 Gallon +4 | D3 | M5

HOT SHOT'S SECRET
BDATF+401G
6.50 X 4.75 X 10.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

HELPS REDUCE EXTREME HEAT

IMPROVES OXIDATION STABILITY

REDUCES NOISE AND VIBRATION

PROTECTS AGAINST WEAR

Hot Shot's Secret Adrenaline Speed Shift (Ss) Transmission Fluid 1 Gallon

HOT SHOT'S SECRET
RDEX601G
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Helps reduce extreme heat

Promotes non-slip shifts & increases response time

Improves horsepower up to 3% over the leading national brand

Protects against wear

100% PAO formula

#TOP24

Triax Ulv Atf, Ultra Low Viscosity, Full Synthetic Atf For Modern High Performance Transmissions (1 Gallon)

TRIAX
ULVATF
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TRIAX Lubricants LLC 9.82

Features

TRIAX ULV ATF is a 100% synthetic product designed for the late generation high-speed automatic electronically controlled transmissions found in a variety of newer vehicles

Fully compliant with OEM requirements for applications requiring / compatible with Mercon ULV, Dexron ULV, WSS-M2C949-A or MB 2236.17, and other ULV applications in European and US cars, trucks and SUVs

High shear and oxidation stability for uncompromised long term shifting performance; excellent load bearing capacity for heavy duty applications

Very low pour point for outstanding performance and fuel economy during cold weather, down to -50 F

Prevents shudder, gear wear, sticking, and vibration; maintains optimal frictional stability for the full duration of its life; exceptionally smooth shifting and efficient torque transfer, even under severe loads such a towing or hauling

Extended drain intervals up to 100,000 miles in mechanically sound transmissions

#TOP25

Compatible With Harley Davidson 1987-1998 Softail Models 2 Quarts V-Twin Synthetic Transmission Fluid

CRU
35-4562X2-7
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CyclesRUs 9.68

Features

High Performance V-Twin Synthetic Transmission Fluid

Please see description for more information.

2 (two) Quarts

Note: Please check your service manual for exact amount of fluid required for your unit.

Top 10 transmission fluids 1 gallon Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Acdelco 3
Hot Shot's Secret 3
Red Line 3
Triax 3
Castrol 2
Valvoline 2
Cru 1
Ford 1
Genuine Chrysler 1
Liqui Moly 1

Top 10 transmission fluids 1 gallon Brands Pie Chart


We've carried out a comprehensive analysis of 7,003 reviews on transmission fluids 1 gallon, using our selection criteria to identify the best options in the oils & fluids. Our findings reveal that most customers typically select transmission fluids 1 gallon priced around $71.33, with top brands including mobil 1, hot shot's secret, acdelco, viscosity, triax, swepco, red line, mopar and kubota and amsoil

Our team of expert editors reviewed these high-quality items and handpicked the top 25 transmission fluids 1 gallon for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the oils & fluids category. These include g.p.s., amazon.com, 1185 corp, r/a hoerr incorporated, triax lubricants llc, pacificcustomsunlimited, stockwise auto, trends auto and duragard oil and yendorsdv .

We are dedicated to assisting our users in finding the right fluids Products based on their needs, saving them considerable time when choosing which transmission fluids 1 gallon to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.