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Stone River Products Castrol Transynd 668 Allison 2021 Updated Spec 2 Gallons And One Allison 29539579 Filter Only By Doxa World
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Vendor: STONE RIVER PRODUCTS
Type: Transmission Fluids
Sku: WBCARB09JZS8TM8
Available: Sold Out
Sold by Carkart, an authorized reseller.
Returns accepted within 30 days | support@carkart.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Double-boxed, fully insured & discreetly packaged
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · 25% restocking fee applies
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
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Stone River Products Castrol Transynd 668 Allison 2021 Updated Spec 2 Gallons And One Allison 29539579 Filter Only By Doxa World
$150.41
FAQs
Have a question ? We are here to help.
Is the shipping free?
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
- Q: What is Castrol TranSynd 668 made of? A: Castrol TranSynd 668 is a full-synthetic automatic transmission fluid. It is specially formulated for Allison Transmission on-highway automatic transmissions, ensuring optimal performance.
- Q: What specifications does Castrol TranSynd 668 meet? A: Castrol TranSynd 668 meets the Allison TES 668 specifications. It is also backwards compatible with TES 295 applications but not with TES 468 applications.
- Q: How much fluid is included in this product? A: This product includes two gallons of Castrol TranSynd 668 transmission fluid. It is an ideal quantity for servicing automatic transmissions.
- Q: How do I use Castrol TranSynd 668? A: To use Castrol TranSynd 668, simply pour it into the transmission system as per your vehicle's specifications. Ensure the engine is off and follow the manufacturer's guidelines.
- Q: Is Castrol TranSynd 668 suitable for my Allison transmission? A: Yes, Castrol TranSynd 668 is designed specifically for Allison 1000 and 2000 series transmissions. It provides optimal protection and performance for these systems.
- Q: How do I install the Allison 29539579 filter? A: To install the Allison 29539579 filter, locate the filter mount on your transmission, remove the old filter, and screw on the new filter until snug. Check for leaks after installation.
- Q: How should I store Castrol TranSynd 668? A: Store Castrol TranSynd 668 in a cool, dry place away from direct sunlight. Ensure the container is tightly sealed to prevent contamination.
- Q: What is the shelf life of Castrol TranSynd 668? A: The shelf life of Castrol TranSynd 668 is typically five years if stored properly. Always check the expiration date before use.
- Q: Can I mix Castrol TranSynd 668 with other fluids? A: No, you should not mix Castrol TranSynd 668 with other transmission fluids. Mixing can compromise performance and may void warranties.
- Q: What if my Castrol TranSynd 668 arrives damaged? A: If your Castrol TranSynd 668 arrives damaged, contact customer support for a return or exchange. Keep the original packaging for easier processing.
- Q: Is Castrol TranSynd 668 safe for all driving conditions? A: Yes, Castrol TranSynd 668 is safe for all driving conditions. It offers excellent thermal and oxidative stability, ensuring reliable performance under various temperatures.
- Q: How often should I change the transmission fluid? A: You should change the transmission fluid every thirty thousand miles or as recommended by your vehicle's manufacturer. Regular changes help maintain transmission health.
- Q: Does Castrol TranSynd 668 help with transmission noise? A: Yes, using Castrol TranSynd 668 can reduce transmission noise due to its optimized friction characteristics. It provides smoother gear shifting.
- Q: What makes Castrol TranSynd 668 different from other fluids? A: Castrol TranSynd 668 is a premium, full-synthetic fluid designed specifically for Allison transmissions, featuring unique specifications for enhanced durability.
- Q: Is Castrol TranSynd 668 environmentally friendly? A: Yes, Castrol TranSynd 668 is formulated to minimize environmental impact. It meets stringent regulations for automotive fluids.