Just to be sure this is for 3 gals?

Yes there were 3 gallons in the case that I bought

Castrol Transynd 668 Allison 2021 Updated Spec Case

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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£257.50

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In stock

Sold byAmazon UKDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

Delivers improved gear protection.
Delivers extended anti-shudder durability.
Delivers extended clutch-friction durability.
Excellent corrosion and foaming resistance.
Excellent thermal and oxidative stability that helps to prevent deposits and oil thickening.

Castrol TranSynd 668 is a premium, full-synthetic automatic transmission fluid specifically formulated for Allison Transmission on-highway automatic transmissions. TranSynd 668 provides oxidative stability, anti-wear performance, and friction durability, as well as TES 668 specification differentiators such as extended anti-shudder durability and extended clutch friction durability. This fluid features an Allison TES 668 approval. The TES 668 spec is fully backwards compatible for TES 295 applications. Review: Highly recommend Fully Synthetic oil - Perfect for my Allison 5 split Review: Good deal - Just what I needed. Good price and fast shipping

Specifications

ASIN	B095SYBWQZ
Brand	Castrol
Brand Name	Castrol
Container Type	Bottle
Customer Reviews	4.8 out of 5 stars 340 Reviews
Item Form	Liquid
Liquid Volume	384 Fluid Ounces
Liquid volume	384 Fluid Ounces
Manufacturer	CASTROL
Material	Synthetic
Number of Items	3
Package information	Bottle
Part Number	TES668
Recommended Uses For Product	Automotive
Recommended uses for product	Automotive
SAE J300 Viscosity Grade	10W
Specific Uses For Product	Maintaining and improving the performance of Allison Transmission on-highway automatic transmissions, protecting gears, and preventing corrosion in transit vehicles
UPC	079191219164
Unit Count	384 Milliliters
Viscosity	10w

Reviews

W**E

Highly recommend Fully Synthetic oil

Perfect for my Allison 5 split

19.05.2026

K**S

Good deal

Just what I needed. Good price and fast shipping

12.05.2026

T**S

Great great

👍🤠

7.05.2026

J**N

Great for the Allison

Great fluid. Chevy shifting so much better now.

7.01.2026

C**A

Fluid

Great fluid

18.04.2026

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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