






🛠️ Keep your Allison transmission running smoother, longer — because your ride deserves the best.
This Stone River Products kit includes 2 gallons of Castrol TranSynd TES 668 full-synthetic automatic transmission fluid and one genuine Allison 29539579 spin-on filter. Made in the USA and designed specifically for Allison 1000, 2000, and 2400 series transmissions, it delivers superior oxidative stability, anti-wear protection, and extended clutch and anti-shudder durability. Ideal for 2000-up diesel vehicles, this OEM-engineered fluid and filter combo ensures optimal transmission performance, longer service intervals, and enhanced gear protection.
| ASIN | B09JZS8TM8 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #336,629 in Automotive ( See Top 100 in Automotive ) #365 in Transmission Fluids |
| Brand | Stone River Products |
| Customer Reviews | 4.7 4.7 out of 5 stars (82) |
| Date First Available | October 21, 2021 |
| Item Weight | 16.65 pounds |
| Item model number | TES 668 & 29539579 |
| Manufacturer | ALLISON |
| Manufacturer Part Number | TES 668 & 29539579 |
| Package Dimensions | 12.64 x 12.56 x 12.24 inches |
| UPC | 698781447338 |
| Vehicle Service Type | Bus |
| Viscosity | 5W-30 sae_grade |
T**R
Trusted
Works great
S**M
2002 duramax
Shipment arrived very quickly no leaks on container
O**Y
Excellent !
Great company to do business with. Quick delivery !
V**E
It worked
Put fluid runs the same
Z**H
2005 Duramax
Piece of cake. Remove drain plug, spin off old filter, replace plug, fill/prime the new filter, screw it on, and use all of the two jugs provided. I believe the Allison 1000 calls for a tad less than two gallons provided but in my case it was the perfect amount.
D**A
Worked well
Quick trans oil change worked well.
A**R
Good deal with all that you need
Package came as described. Due to weather have not hot to use it yet. Price was cheaper than buying everything myself. Package came quickly.
G**Y
As expectedp
Great
Trustpilot
5 days ago
1 week ago