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Item #:
59494321
Castrol TranSynd 668 Full Synthetic Automatic Transmission Fluid, 1 Gallon
Item #:
59494321
€ 56
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Delivers extended drain intervals of up to 300,000 miles or 48 months
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What Stands Out
Full Synthetic Formula
Castrol TranSynd 668 provides superior protection, ensuring smooth transmission operation and extending the lifespan of your automatic transmission compared to conventional fluids.
Enhanced Performance
Designed to meet the demanding requirements of heavy-duty vehicles, this fluid ensures optimal shifting performance, leading to better fuel efficiency and reduced downtime.
Wide Compatibility
Compatible with a range of automatic transmission systems, TranSynd 668 offers versatility for various vehicles, making it an excellent choice for both personal and commercial use.
Product Details
- Premium, full-synthetic automatic transmission fluid
- Specifically formulated for Allison Transmission® on-highway automatic transmissions
- Provides oxidative stability, anti-wear performance, and friction durability
- TES 668™ specification with extended anti-shudder and clutch friction durability
- Allows for extended drain intervals of up to 300,000 miles in general-duty transmissions
- Recommended for use with Allison TES 668 applications
| Product line | TranSynd |
| Vehicle model | Allison Transmissions |
| Flash point | 400 ºF |
| Product net content parent | 1 Gallon |
| Features | Premium |
| Compatible cars | Allison Transmissions on-Highway Automatic Transmissions |
| Automatic transmission fluid type | Synthetic Transmission Fluids |
| Brand | Castrol |
| Material | Synthetic Automatic Transmission Fluid |
| Item Weight | 8 lbs (3.63 kg) |
Who Should Buy?
-
Fleet Operators
Ideal for fleet vehicles requiring high performance and longevity in automatic transmissions, ensuring smooth operation under varying conditions.
-
High-Performance Vehicles
Perfect for high-performance cars that demand superior transmission fluid to enhance shifting and maintain fluid stability at high temperatures.
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Heavy-Duty Applications
Recommended for heavy-duty trucks and machinery that operate continuously and need protection against wear, oxidation, and thermal breakdown.
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Non-Synthetic Users
Not suitable for users who prefer conventional transmission fluids, as it may not be compatible with older vehicles.
Product Description
About This Item
Introducing Castrol TranSynd 668 Full Synthetic Automatic Transmission Fluid, the ultimate solution for your vehicle's transmission needs. With an array of impressive features, this ATF ensures top-notch performance and long-lasting protection. One of the key highlights of this transmission fluid is its improved gear protection. The advanced formulation of Castrol TranSynd 668 provides a shield against wear and tear, ensuring that your gears stay in optimal condition for an extended period of time.
This means smoother gear shifts and enhanced durability for your transmission. Not only does Castrol TranSynd 668 excel in gear protection, but it also delivers outstanding anti-shudder durability. You can rely on this ATF to keep your transmission operating smoothly, even under high-stress conditions. Whether you have a general-duty or severe-duty transmission, you can expect reliable performance and peace of mind with Castrol TranSynd 668. Another noteworthy feature is its ability to allow for extended drain intervals.
With Castrol TranSynd 668, you can go up to 300,000 miles or 48 months in general-duty transmissions, and up to 150,000 miles or 48 months in severe-duty transmissions before needing to change the fluid. This saves you time and money on maintenance, without compromising on performance. The full-synthetic base fluids in Castrol TranSynd 668 provide excellent shear stability and viscosity, ensuring consistent wear protection throughout the drain interval. You can trust that this fluid will maintain its performance even in extreme temperatures, thanks to its superior high-low temperature performance. Beyond performance, Castrol TranSynd 668 also offers exceptional resistance to corrosion and foaming.
This means that your transmission will stay free from harmful deposits and air bubbles that can compromise its efficiency and longevity. Recommended for use in Allison TES 668 transmissions and backward compatible with Allison TES 295, this ATF meets the highest industry standards. It adheres to OEM instructions, ensuring a seamless and hassle-free fluid change process. Please be aware that this product contains chemicals that are known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov. If you're in search of the best fluid for your Castrol TranSynd 668 equipped vehicle, look no further.
Order Castrol TranSynd 668 Full Synthetic Automatic Transmission Fluid now and experience the exceptional performance, durability, and peace of mind that comes with using a top-quality ATF.
Have any Query? Chat with us
Product Buying Guide
Castrol TranSynd 668 is a premium, full-synthetic automatic transmission fluid specifically formulated for Allison Transmission® on-highway automatic transmissions. It offers excellent gear protection, extended anti-shudder and clutch-friction durability, and allows for extended drain intervals. This buying guide will provide you with all the necessary information to make an informed decision.
Product Specifications
- Fluid Type: Synthetic
- Transmission Type: Automatic
- Volume: 1 Gallon
- OEM Approval: Allison TES 668
- Backwards Compatible: Allison TES 295
- Shear Stability: Excellent
- Thermal and Oxidation Stability: Excellent
- Corrosion and Foaming Resistance: Excellent
- Recommended Applicator: Allison TES 668
- Warning: Contains chemicals known to the State of California to cause cancer and reproductive harm
Key Features
- Improved gear protection
- Extended anti-shudder durability
- Extended clutch-friction durability
- Extended drain intervals
- Excellent shear stability
- Superior high-low temperature performance
- Excellent corrosion and foaming resistance
- Full-synthetic base fluids
- Backwards compatible with Allison TES 295
Usage Scenarios
- For on-highway automatic transmissions
- For vehicles requiring Allison TES 668 specification
- Ideal for general-duty and severe-duty transmissions
- Suitable for extended drain intervals
Usage Scenarios
- Valvoline MaxLife Multi-Vehicle Automatic Transmission Fluid
- Mobil 1 Synthetic Automatic Transmission Fluid
- Pennzoil Platinum ATF+4 Full Synthetic Automatic Transmission Fluid
Some User Review
- Great fluid for Allison transmissions, notice smoother shifts and improved performance.
- I've been using TranSynd 668 for years and it has never let me down. Highly recommend!
- Switched to TranSynd 668 and immediately noticed reduced shudder and improved clutch engagement.
- Expensive compared to other transmission fluids, but worth every penny for the extended drain intervals.
Competitors
- Castrol TranSynd 668 is priced higher compared to other automatic transmission fluids in the market.
- However, considering its extended drain intervals and superior performance, it offers good value for money.
Buying Considerations
- Ensure that your vehicle requires the Allison TES 668 specification before purchasing this product.
- Take note of the warnings regarding chemicals known to cause cancer and reproductive harm.
- If you are looking for a more affordable option, consider comparing prices with other competitor brands.
- Always follow the OEM instructions when changing automatic transmission fluid to ensure proper installation.
Conclusion
Castrol TranSynd 668 is a top-tier synthetic automatic transmission fluid designed specifically for Allison transmissions. Its key features, extended drain intervals, and superior performance make it a reliable choice for on-highway vehicles. While it may be priced higher than some competitors, its benefits outweigh the cost, providing excellent gear protection and durability. If you are in need of a high-quality transmission fluid, Castrol TranSynd 668 is worth considering.
View LessCastrol TranSynd 668 is a premium, full-synthetic automatic transmission fluid specifically formulated for Allison Transmission® on-highway automatic transmissions. It offers excellent gear protection, extended anti-shudder and clutch-friction durability, and allows for extended drain intervals. This buying guide will provide you with all the necessary information to make an informed decision. Continue Reading
Customer Questions & Answers
-
Question:
What are the recommended drain intervals for this product?
Answer: Up to 300,000 miles or 48 months in general-duty transmissions and up to 150,000 miles or 48 months in severe-duty transmissions. -
Question:
What kind of protection does this product offer to gears?
Answer: It provides excellent shear stability and wear protection in gears throughout the drain interval. -
Question:
Is this product compatible with Allison TES 668?
Answer: Yes, it is recommended for use with Allison TES 668 and is also backwards compatible with Allison TES 295.
Castrol Castrol Auto Transmission Fluid Editorial Review
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€ 56
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Features & Benefits
- Improved gear protection
- Extended anti-shudder and clutch-friction durability
- Stable viscosity for wear protection in gears
- Lower deposit formation
- Superior high-low temperature performance
- Corrosion and foaming resistance
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