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Deal.ai › Lucas Transmission Additives

Lucas Oil

Lucas Oil Products ATF Conditioner

Lucas Oil Products ATF Conditioner

4.7(39 ratings)

Best price now

$7.87at Partzilla.comChecked 9 h ago

45% under what the other stores charge

Compared across 14 stores. Prices are checked against each store and labelled with when.

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Price facts

Lowest price today: $7.87 at Partzilla.com (checked Nov 13, 2026).
Checked at 14 stores.

Our take on the Lucas Oil Products ATF Conditioner

Lucas Oil ATF Conditioner is a 20 oz bottle of red automatic transmission fluid additive, part number 10441. It is meant to be poured into existing ATF to condition it, not to replace a fluid change. It suits DIYers and shops that already stock Lucas additives and want a simple top-up treatment. Compared with rivals, it is a single-purpose conditioner with no seal-swell or shudder-fix claims, so it is a mild maintenance add rather than a repair in a bottle.

Best forDIYers topping up tired automatic transmission fluidShops that already stock Lucas Oil additivesOlder high-mileage vehicles with rough shiftingRoutine transmission maintenance

Pros

Simple pour-in conditioner for existing ATF
20 oz bottle covers most passenger-car transmissions in one dose
Red color makes it easy to see in the fluid
Well-known additive brand with a long shelf life
Single part number, easy to reorder

Cons

Not a fluid replacement or a transmission repair
No seal conditioner or shudder-fix claims
Compatibility depends on the transmission's specified fluid
Little published detail on the additive chemistry

Lucas Oil Products ATF Conditioner prices at every store

Partzilla.comNew
In stock
$7.87Checked 9 h ago
Visit Partzilla.com
MeijerNew
In stock
$13.99Checked 9 h ago
Visit Meijer
WalmartNew
In stock
$14.32+ $6.99 shippingChecked 9 h ago
Visit Walmart
AutoZoneNew
In stock
$15.99+ $6.99 shippingChecked 9 h ago
Visit AutoZone
NAPA Auto PartsNew
In stock
$19.99+ $15.99 shippingChecked 9 h ago
Visit NAPA Auto Parts
House of 1000 KolorsNew
Availability unknown
$9.69Checked 9 h ago
Visit House of 1000 Kolors
PlumbersStock.comNew
Availability unknown
$9.78Checked 9 h ago
Visit PlumbersStock.com
MAPerformanceNew
Availability unknown
$12.88Checked 9 h ago
Visit MAPerformance
Speedway MotorsNew
Availability unknown
$13.99Checked 9 h ago
Visit Speedway Motors
AmazonNew
Availability unknown
As an Amazon Associate, Deal.ai earns from qualifying purchases.
$14.32Checked 9 h ago
Visit Amazon
Summit RacingNew
Availability unknown
$14.99Checked 9 h ago
Visit Summit Racing
Fleet FarmNew
Availability unknown
$14.99Checked 9 h ago
Visit Fleet Farm
RealTruck.comNew
Availability unknown
$15.99Checked 9 h ago
Visit RealTruck.com
eBayNew
Availability unknownSold by smraayk_supply_hub
$19.94Checked 9 h ago
Visit eBay

Also available at

WalmartCheck price at Walmart

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Lucas Oil Products ATF Conditioner price history

Lowest price we've seen: $7.87 on Nov 13 at Partzilla.com. Tracked across 14 stores since Nov 13.

What reviewers say

4.7 / 539 ratings

Owners rate it highly, with 4.7 out of 5 from 39 ratings. Most describe smoother shifting and quieter operation after adding it to older transmissions. A few say results were minimal or took time to show.

What people mention

Shift qualityPraisedOwners report smoother, less harsh shifts after adding it to older automatic transmissions.
NoisePraisedSome say the transmission runs quieter after treatment.
ResultsMixedA few owners saw little change or needed time before noticing any effect.
Ease of usePraisedThe bottle is easy to pour and dose into the fill tube.
Repair limitsCriticisedIt does not rescue a transmission with mechanical wear or damage.

About the Lucas Oil Products ATF Conditioner

Lucas Oil ATF Conditioner is a red transmission fluid additive for automatic transmissions. It is used to condition automatic transmission fluid.

It comes in a 20 oz bottle and is sold as a single bottle.

Brand: Lucas Oil
Part number: 10441
Type: Automatic transmission fluid conditioner
Color: Red
Size: 20 oz
Container: Bottle
Sold as: One each
Documents: Safety Data Sheet (SDS)

Specifications

color: MulticolorSource
size: 1Source

Questions and answers

What does Lucas ATF Conditioner actually do?: It is an additive you pour into existing automatic transmission fluid to condition it. It is not a fluid change and does not repair worn internal parts.
How much do I add?: The 20 oz bottle is typically added to a full transmission's fluid. Check your owner's manual or dipstick level first so you do not overfill.
Can I use it with any automatic transmission fluid?: It is designed to be added to automatic transmission fluid, but confirm your transmission's specified fluid type in the owner's manual. It is not for manual gearboxes or CVTs unless the label says so.
Is it a substitute for a fluid and filter change?: No. It conditions the fluid already in the transmission. If the fluid is dark or burnt, a fluid and filter change is the better first step.
Will it fix a slipping transmission?: It may smooth minor harshness, but it will not fix slipping caused by worn clutches or low line pressure. Those need diagnosis and repair.
What is in the bottle?: One 20 oz bottle of red ATF conditioner, Lucas part number 10441. It is sold as a single unit.
Where is the Lucas Oil Products ATF Conditioner cheapest?: At Partzilla.com, for $7.87, 45% under what the other stores charge, as of our latest check.
What do buyers say about the Lucas Oil Products ATF Conditioner?: Rated 4.7 out of 5 from 39 ratings.
Where can I buy the Lucas Oil Products ATF Conditioner?: 14 stores we checked sell it, including Walmart, Partzilla.com, Amazon, House of 1000 Kolors, PlumbersStock.com.

Stores we've priced the Lucas Oil Products ATF Conditioner at

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