1998 Subaru Legacy Automatic Transmission Fluids

Enhance and Protect Your 1998 Subaru Legacy with Quality Automatic Transmission Fluids

Maintaining the performance of your 1998 Subaru Legacy starts with choosing the right parts, and high-quality Automatic Transmission Fluids help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Automatic Transmission Fluids specifically for the 1998 Subaru Legacy, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Automatic Transmission Fluids for Every Budget

Finding affordable, quality Automatic Transmission Fluids is easy at Advance Auto Parts. With prices starting as low as $1.95 and an average price of $47.80, you can choose one that fits your budget while delivering the quality you expect. Our Automatic Transmission Fluids are competitively priced, ranging from $1.95 to $223.99, so you get value without compromising on strength or reliability.
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Automatic Transmission Fluids for Your 1998 Subaru Legacy

Castrol – Castrol Transmax ATF Import Multi-Vehicle Transmission Fluid, 1 Quart, 15B868 (Part No.15B868)

Castrol Transmax ATF Import Multi-Vehicle Transmission Fluid, 1 Quart, 15B868

from

$13.99
Castrol Transmax Import Multi-Vehicle is a synthetic technology product designed for use in most Honda, Toyota and Nissan vehicles as well as many other imported brands. It exceeds the requirements of the JASO-1A performance standard created by Japanese auto manufacturers. It also exceeds DEXRON-IIIH, MERCON V and MERCON requirements. Volume: 1 quart.
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Idemitsu – Idemitsu Type TLS Automatic Transmission Fluid, 1 Quart, 10106-042K (Part No.10106-042K)

Idemitsu Type TLS Automatic Transmission Fluid, 1 Quart, 10106-042K

from

$11.79
Formulated to meet the specific requirements of Toyota, Lexus, and scion vehicles equipped with conventional (non-CVT) transmissions that require the use of ATF T-IV. Recommended for service-fill in all Toyota, Lexus, and Scion automatic transmissions where ATF T-IV is specified. Fuel economy demands and more sophisticated electronic controls have made automatic transmissions not only more complex, but also unique to each vehicle manufacturer. Long gone are the days of having just a couple choices of automatic transmission fluid type. Idemitsu is the factory fill Automatic Transmission Fluid (ATF) supplier to most Asian imports. Idemitsu application-specific ATF products match the exact friction materials and performance requirements of each different vehicle model for which they are made. Volume: 1 quart.
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FRAM – FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Gallon, F426-1G (Part No.F426-1G)

FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Gallon, F426-1G

from

$32.99
FRAM DEXRON-VI FULL SYNTHETIC ATF represents the latest technology in full synthetic automatic transmission fluids. This product is designed for the newest generation of highly efficient transmissions now being installed in most vehicles, and is DEXRON-VI licensed by GM and meets JASO 1A performance requirements. It is a fuel efficient choice for older models as well, such as those currently using DEXRON-III. FRAM DEXRON-VI FULL SYNTHETIC ATF is recommended for use in all GM DEXRON applications and in transmissions applications calling for Toyota WS, Nissan  Matic J and Matic S, Ford part numbers XT-10-QLV and XT-6-QSP, Honda Z-1 and DW 1, and Hyundai SP-VI. Check owner’s manual for specific recommendations. Volume: 1 gallon.
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FRAM – FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Quart, F426 (Part No.F426)

FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Quart, F426

from

$11.99
FRAM DEXRON-VI FULL SYNTHETIC ATF represents the latest technology in full synthetic automatic transmission fluids. This product is designed for the newest generation of highly efficient transmissions now being installed in most vehicles, and is DEXRON-VI licensed by GM and meets JASO 1A performance requirements. It is a fuel efficient choice for older models as well, such as those currently using DEXRON-III. FRAM DEXRON-VI FULL SYNTHETIC ATF is recommended for use in all GM DEXRON applications and in transmissions applications calling for Toyota WS, Nissan  Matic J and Matic S, Ford part numbers XT-10-QLV and XT-6-QSP, Honda Z-1 and DW 1, and Hyundai SP-VI. Check owner’s manual for specific recommendations. Volume: 1 quart.
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FRAM – FRAM Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Quart, F420 (Part No.F420)

FRAM Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Quart, F420

from

$8.49
FRAM DEX III/MERC ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is also recommended for transmissions, power steering systems, and hydraulic systems requiring a DEXRONIII or Caterpillar TO-2 fluid. FRAM DEX III/MERC ATF may also be used in compressors, pumps, and hydraulic systems. FRAM DEX III-H/M ATF is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII H/Mercon and earlier DEXRON/Mercon type transmission fluids. Volume: 1 quart.
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FRAM – Fram Full Synthetic Global Multi-Vehicle Automatic Transmission Fluid, 1 Quart, F470 (Part No.F470)

Fram Full Synthetic Global Multi-Vehicle Automatic Transmission Fluid, 1 Quart, F470

from

$11.49
FRAM Global ATF is formulated to meet the fluid needs of a broad range of automatic transmissions. Using advanced additive technology and base fluids, it is suitable for service fill of many transmissions manufactured by North American, Asian, and European OEMs. FRAM Global ATF provides oxidation and thermal stability, friction control, load-carrying ability, corrosion and wear protection. It helps protect against the formation of sludge, varnish and foam. FRAM Global ATF has exceptional low temperature flow properties and enhanced protection against viscosity breakdown at high temperatures. It also has exceptional oxidation and thermal stability, resulting in maximum service life. Volume: 1 quart.
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FRAM – FRAM Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Gallon, F420-1G (Part No.F420-1G)

FRAM Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Gallon, F420-1G

from

$27.99
FRAM DEX III/MERC ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is also recommended for transmissions, power steering systems, and hydraulic systems requiring a DEXRONIII or Caterpillar TO-2 fluid. FRAM DEX III/MERC ATF may also be used in compressors, pumps, and hydraulic systems. FRAM DEX III-H/M ATF is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII H/Mercon and earlier DEXRON/Mercon type transmission fluids. Volume: 1 gallon.
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FRAM – FRAM Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 5 Gallon, F420-5 (Part No.F420-5)

FRAM Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 5 Gallon, F420-5

from

$104.99
FRAM DEX III/MERC ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is also recommended for transmissions, power steering systems, and hydraulic systems requiring a DEXRONIII or Caterpillar TO-2 fluid. FRAM DEX III/MERC ATF may also be used in compressors, pumps, and hydraulic systems. FRAM DEX III-H/M ATF is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII H/Mercon and earlier DEXRON/Mercon type transmission fluids. Volume: 5 gallons.
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ARGOS – ARGOS Multi-Vehicle Automatic Transmission Fluid: 6 Gallon Box, AR420-6GLBNB (Part No.AR420-6GLBNB)

ARGOS Multi-Vehicle Automatic Transmission Fluid: 6 Gallon Box, AR420-6GLBNB

from

$223.99
ARGOS DEX III/MERC ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is also recommended for transmissions, power steering systems, and hydraulic systems requiring a DEXRONIII or Caterpillar TO-2 fluid. ARGOS DEX III/MERC ATF may also be used in compressors, pumps, and hydraulic systems. ARGOS DEX III-H/M ATF is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII H/Mercon and earlier DEXRON/Mercon type transmission fluids. Volume: 6 gallons.
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ARGOS – ARGOS Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 5 Gallon, AR420-5 (Part No.AR420-5)

ARGOS Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 5 Gallon, AR420-5

from

$118.99
ARGOS DEX III/MERC ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is also recommended for transmissions, power steering systems, and hydraulic systems requiring a DEXRONIII or Caterpillar TO-2 fluid. ARGOS DEX III/MERC ATF may also be used in compressors, pumps, and hydraulic systems. ARGOS DEX III-H/M ATF is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII H/Mercon and earlier DEXRON/Mercon type transmission fluids. Volume: 5 gallons.
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FRAM – FRAM Automatic Transmission Fluid, 6 Gallon, F420-6GLBNB (Part No.F420-6GLBNB)

FRAM Automatic Transmission Fluid, 6 Gallon, F420-6GLBNB

from

$114.99
FRAM DX III-H/M ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII / MERCON and earlier DEXRON / MERCON type transmission fluids. Check owner’s manual for specific recommendations. Volume: 6 gallons.
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ARGOS – ARGOS Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Gallon, AR420-1G (Part No.AR420-1G)

ARGOS Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Gallon, AR420-1G

from

$36.99
ARGOS DEX III/MERC ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is also recommended for transmissions, power steering systems, and hydraulic systems requiring a DEXRONIII or Caterpillar TO-2 fluid. ARGOS DEX III/MERC ATF may also be used in compressors, pumps, and hydraulic systems. ARGOS DEX III-H/M ATF is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII H/Mercon and earlier DEXRON/Mercon type transmission fluids. Volume: 1 gallon.
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Castrol – Castrol Transmax ATF/CVT Universal Automatic Transmission Fluid, 1 Gallon, 15E0C8 (Part No.15E0C8)

Castrol Transmax ATF/CVT Universal Automatic Transmission Fluid, 1 Gallon, 15E0C8

from

$28.99
Castrol Transmax ATF/CVT Universal is a technologically advanced full-synthetic formulation designed to deliver excellent performance in most of the traditional stepped automatic transmissions and Continuously Variable Transmissions currently in use. It is also suitable for use in hybrids. Volume: 1 gallon.
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ARGOS – ARGOS Full Synthetic Global Multi-Vehicle Automatic Transmission Fluid: 1 Quart, AR470 (Part No.AR470)

ARGOS Full Synthetic Global Multi-Vehicle Automatic Transmission Fluid: 1 Quart, AR470

from

$13.99
ARGOS Global ATF is formulated to meet the fluid needs of a broad range of automatic transmissions. Using advanced additive technology and base fluids, it is suitable for service fill of many transmissions manufactured by North American, Asian, and European OEMs. ARGOS Global ATF provides oxidation and thermal stability, friction control, load-carrying ability, corrosion and wear protection. It helps protect against the formation of sludge, varnish and foam. ARGOS Global ATF has exceptional low temperature flow properties and enhanced protection against viscosity breakdown at high temperatures. It also has exceptional oxidation and thermal stability, resulting in maximum service life. Volume: 1 quart.
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ARGOS – ARGOS Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Quart, AR420 (Part No.AR420)

ARGOS Dexron III / Mercon Multi-Vehicle Automatic Transmission Fluid: 1 Quart, AR420

from

$9.99
ARGOS DEX III/MERC ATF is formulated for older model Ford and General Motors vehicles requiring MERCON, DEXRON-I, DEXRON-II and DEXRON-III. It is also recommended for transmissions, power steering systems, and hydraulic systems requiring a DEXRONIII or Caterpillar TO-2 fluid. ARGOS DEX III/MERC ATF may also be used in compressors, pumps, and hydraulic systems. ARGOS DEX III-H/M ATF is recommended for use in all transmissions, hydraulic systems, and power steering units manufactured by American, European, Korean, Japanese and other manufactures from around the world specifying DEXRONIII H/Mercon and earlier DEXRON/Mercon type transmission fluids. Volume: 1 quart.
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FAQs for 1998 Subaru Legacy Automatic Transmission Fluids

Which Automatic Transmission Fluids are the top sellers for the 1998 Subaru Legacy?

Out of 15 Automatic Transmission Fluids that fit 1998 Subaru Legacies, the following parts are the top sellers:
FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Gallon, F426-1G
from $27.95
This product is not rated
FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Gallon, F426-1G
Automatic Transmission Fluids
FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Quart, F426
from $5.95
This product is not rated
FRAM Full Synthetic Dexron VI Automatic Transmission Fluid, 1 Quart, F426
Automatic Transmission Fluids

How can I make sure that a part will be compatible with my 1998 Subaru Legacy?

Our Subaru Legacy aftermarket and OEM parts are designed specifically for the 1998 model. You can always find your specific fitment and compatibility for your 1998 Subaru on an individual product page.

What is the price range for 1998 Subaru Legacy Automatic Transmission Fluids?

The range of prices of Automatic Transmission Fluids for the 1998 Subaru Legacy goes from $1.95 up to $223.99 for the most premium parts.

What is the average price of 1998 Subaru Legacy Automatic Transmission Fluids?

1998 Subaru Legacy Automatic Transmission Fluids average $47.80 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Automatic Transmission Fluids for other Subaru Legacy model years?

Yes, we currently stock Automatic Transmission Fluids for 34 model years of Subaru Legacies, from 1990 to 2025. Model years 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014 are the most popular for Automatic Transmission Fluids purchases.

Which Automatic Transmission Fluids are highest rated for the 1998 Subaru Legacy?

Based on 855 customer reviews, our 1998 Subaru Legacy Automatic Transmission Fluids have an average rating of 4.8. Explore our top-rated Automatic Transmission Fluids here:
Idemitsu Type TLS Automatic Transmission Fluid, 1 Quart, 10106-042K
from $1.95
(2)
Idemitsu Type TLS Automatic Transmission Fluid, 1 Quart, 10106-042K
“Good product. Will buy again.”

Can I get help with 1998 Subaru Legacy Automatic Transmission Fluids orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Subaru Automatic Transmission Fluids and more.

What is your return policy for Subaru Legacy Automatic Transmission Fluids?

Advance Auto Parts keeps returns simple. For new Subaru Legacy Automatic Transmission Fluids and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.