⚙️ Drive with confidence, powered by precision.
Castrol TranSynd 668 is a premium 1-gallon transmission fluid engineered for superior gear protection, extended clutch and anti-shudder durability, and excellent resistance to corrosion, foaming, and thermal breakdown—ideal for professionals demanding reliability and peak automotive performance.
Brand | MERCHANT AUTOMOTIVE |
Package Information | Bottle |
Liquid Volume | 1 Gallons |
Recommended Uses For Product | Automotive |
Item Form | Liquid |
Manufacturer | Castrol |
Unit Count | 128.0 Fluid Ounces |
UPC | 079191219164 |
Number of Items | 1 |
Item Weight | 7.5 pounds |
Package Dimensions | 11.73 x 9.57 x 4.76 inches |
Manufacturer Part Number | TES 668 |
E**B
Great Product and Quality
Great Product, made my transmission run and shift alot better.
V**N
Castrol TranSynd
Quality brand, reasonably priced
S**N
Best for the Alison transmission
Best transmission fluid if you have a Duramax/Alison
R**S
Better than OE fluid for your Allison 1000 transmission
Fluid quality:Works excellent with the Allison 1000 6spd
S**T
Great product and service
Arrived on time and as advertised. Just what I needed.
M**D
Just what I needed
Perfect. Just what I ordered.
C**R
The only oil for your transmission needs
My Alison transmission thanks me everytime I start my 2003 GMC lower temps and better shifts..
D**R
Best out there for the price!
Absolutely amazing service and quick delivery!
Trustpilot
1 day ago
1 week ago