AMSOIL Synthetic Manual Synchromesh Transmission Fluid is a premium synthetic lubricant designed for manual transmissions and transaxles, offering superior wear protection and smooth shifting performance.

1.1 Overview of AMSOIL and Its Product Line

AMSOIL is a renowned leader in synthetic lubricant technology, offering high-performance products for automotive and industrial applications. Their product line includes advanced formulations like the Synthetic Manual Synchromesh Transmission Fluid, designed to meet the demands of modern manual transmissions. With a focus on innovation and quality, AMSOIL delivers superior protection and performance for vehicles, ensuring optimal gear wear protection and smooth shifting in various conditions.
1.2 Importance of Transmission Fluid in Manual Transmissions
Transmission fluid is crucial for manual transmissions, ensuring smooth gear engagement and protecting against wear. It lubricates gears, bearings, and synchronizers, preventing overheating and corrosion. High-quality fluid like AMSOIL’s Synthetic Manual Synchromesh Transmission Fluid enhances shifting performance and extends component life, especially in demanding conditions. Proper fluid maintenance is essential for optimal transmission function and longevity, making it a vital component for vehicle reliability and performance.
1.3 Brief History of Synthetic Transmission Fluids
Synthetic transmission fluids emerged in the mid-20th century as advancements in chemical engineering allowed for superior lubricants. Early synthetics offered better thermal stability and wear protection compared to conventional oils. The 1930s-1940s saw initial developments, but widespread use began in the 1970s with AMSOIL pioneering synthetic motor oils. These fluids evolved to meet demanding transmission needs, providing improved friction control and longevity. Their history reflects continuous innovation, culminating in high-performance products like AMSOIL’s Synthetic Manual Synchromesh Transmission Fluid.
Key Features of AMSOIL Synthetic Manual Synchromesh Transmission Fluid
AMSOIL Synthetic Manual Synchromesh Transmission Fluid features a high-performance synthetic base oil, advanced additive technology, and optimal viscosity grades for superior gear protection and smooth shifting.
2.1 Synthetic Base Oil for Improved Performance
The synthetic base oil in AMSOIL Synthetic Manual Synchromesh Transmission Fluid provides exceptional thermal stability and lubricity, reducing friction and wear on gears and synchronizers. This advanced formulation ensures consistent performance across a wide temperature range, from extreme cold to high heat, making it ideal for demanding driving conditions. The synthetic base oil also resists breakdown, delivering longer fluid life and protecting critical transmission components from premature wear. This results in smoother shifting and enhanced durability for manual transmissions.
2.2 Viscosity Grade and Its Significance
AMSOIL Synthetic Manual Synchromesh Transmission Fluid is available in specific viscosity grades, such as 5W-30 and 75W-90, designed to meet the precise needs of manual transmissions. The viscosity grade ensures proper lubrication and friction control, critical for smooth synchromesh operation. A lower viscosity grade improves cold-weather performance, while a higher grade provides added protection under heavy loads and high temperatures, ensuring optimal gear engagement and reduced wear across various driving conditions.
2.3 Advanced Additive Technology
AMSOIL Synthetic Manual Synchromesh Transmission Fluid incorporates advanced additive technology to enhance performance and durability. These additives provide superior wear protection, prevent corrosion, and maintain viscosity stability under extreme temperatures. They also optimize friction control, ensuring smooth synchromesh shifting and preventing gear chatter. This technology extends the fluid’s service life and protects critical components, delivering reliable performance in demanding conditions while maintaining the integrity of the transmission and transaxle systems over time.

Benefits of Using AMSOIL Synthetic Manual Synchromesh Transmission Fluid
AMSOIL Synthetic Manual Synchromesh Transmission Fluid offers enhanced gear protection, smooth shifting, and thermal stability, improving fuel efficiency and extending transmission life in demanding conditions.
3.1 Enhanced Gear Wear Protection
AMSOIL Synthetic Manual Synchromesh Transmission Fluid is formulated to provide exceptional gear wear protection, reducing friction and preventing metal-to-metal contact. Its advanced synthetic base oil and additive technology create a durable protective film on gear surfaces, minimizing wear even under high-stress conditions. This ensures longer gear life and smoother operation, making it ideal for demanding driving scenarios and high-performance vehicles. The fluid’s superior lubrication properties help maintain optimal gear function and reduce the risk of premature wear.
3.2 Smooth Synchromesh Shifting Performance
AMSOIL Synthetic Manual Synchromesh Transmission Fluid ensures smooth, precise shifting in manual transmissions. Its advanced formula reduces friction between synchronizers and gears, promoting consistent and quiet engagement. This results in a more responsive and refined driving experience, even under aggressive acceleration or frequent shifting. The fluid’s low-viscosity properties further enhance shift smoothness, reducing driver fatigue and improving overall vehicle performance in both everyday driving and high-stress conditions.
3.3 Thermal Stability and High-Temperature Protection
AMSOIL Synthetic Manual Synchromesh Transmission Fluid provides exceptional thermal stability, protecting components from high-temperature degradation. Its advanced synthetic base oils resist breakdown under extreme heat, ensuring consistent lubrication and preventing fluid viscosity loss. This protection extends gear and synchronizer life, even in demanding driving conditions. The fluid’s high thermal resistance also helps maintain optimal performance during heavy loads or prolonged use, safeguarding against premature wear and ensuring reliable operation in hot environments.
3.4 Improved Fuel Efficiency
AMSOIL Synthetic Manual Synchromesh Transmission Fluid enhances fuel efficiency by reducing internal friction and optimizing gear engagement. Its advanced formulation ensures minimal energy loss during shifting, allowing the engine to operate more efficiently. The fluid’s consistent viscosity across temperature ranges further contributes to smoother power delivery, resulting in better mileage and lower fuel consumption levels.

Applications and Compatibility
AMSOIL Synthetic Manual Synchromesh Transmission Fluid is a premium synthetic lubricant designed for manual transmissions, transaxles, and compatible with GM, Chrysler, differential transmissions, and hypoid gears.
4.1 Compatible Vehicle Makes and Models
AMSOIL Synthetic Manual Synchromesh Transmission Fluid is specifically designed for use in manual transmissions and transaxles of various vehicle makes, including GM and Chrysler. It is also compatible with differential transmissions and hypoid gears, making it a versatile choice for multiple applications. This fluid ensures optimal performance and protection in a wide range of vehicles, providing smooth shifting and wear protection. Its compatibility extends to numerous models requiring high-performance manual transmission fluid.
4.2 Use in Manual Transmissions and Transaxles
AMSOIL Synthetic Manual Synchromesh Transmission Fluid is specifically formulated for use in manual transmissions and transaxles, providing superior lubrication and wear protection. It is designed to minimize gear wear while delivering smooth synchromesh shifting performance. This fluid is ideal for applications in high-performance and heavy-duty manual transmissions, ensuring optimal gear engagement and reduced friction. Its synthetic base oil ensures consistent performance across a wide range of operating conditions, making it a reliable choice for both everyday driving and extreme conditions.
4.3 Compatibility with Differential Transmissions and Hypoid Gears
AMSOIL Synthetic Manual Synchromesh Transmission Fluid is also compatible with differential transmissions and hypoid gears, providing excellent lubrication and wear protection. Its advanced formulation reduces friction and prevents overheating in these components, ensuring smooth operation. The fluid’s synthetic base oil offers superior thermal stability, protecting against corrosion and extending the life of differential transmissions and hypoid gears. This versatility makes it a reliable choice for vehicles requiring high-performance lubrication in both transmission and differential systems.

How AMSOIL Synthetic Manual Synchromesh Transmission Fluid Works
AMSOIL Synthetic Manual Synchromesh Transmission Fluid provides superior lubrication, controlling friction and wear while ensuring smooth gear engagement and synchronizer performance in manual transmissions.
5.1 Lubrication Properties and Friction Control
AMSOIL Synthetic Manual Synchromesh Transmission Fluid delivers exceptional lubrication properties, reducing gear wear and friction. Its advanced formula ensures smooth synchromesh shifting by balancing friction levels, preventing excessive wear on synchronizers and gears. The fluid’s synthetic base oil maintains viscosity stability across temperatures, providing consistent lubrication and protection. This results in enhanced gear engagement and reduced wear, ensuring reliable performance in demanding conditions.
5.2 Synchronizer Performance and Gear Engagement
AMSOIL Synthetic Manual Synchromesh Transmission Fluid is engineered to optimize synchronizer performance, ensuring precise and smooth gear engagement. Its advanced formulation reduces wear on synchronizers and gears during shifting, minimizing the risk of premature component failure. The fluid’s frictional properties are carefully balanced to facilitate quick and seamless gear transitions, enhancing overall transmission responsiveness. This results in a more controlled and efficient shifting experience, particularly in high-stress driving conditions.
5.3 Protection Against Corrosion and Wear
AMSOIL Synthetic Manual Synchromesh Transmission Fluid provides exceptional protection against corrosion and wear on metal components. Its advanced additive technology creates a protective barrier, preventing rust and corrosion on gears and bearings. The fluid’s high film strength reduces wear during extreme pressures, ensuring longer component life. This protection is crucial for maintaining smooth operation and extending the lifespan of manual transmissions, even in harsh driving conditions.
Technical Specifications and Requirements
AMSOIL Synthetic Manual Synchromesh Transmission Fluid meets API certifications, featuring a high viscosity index and low pour point. Available in 1-liter bottles for precise application needs.
6.1 Viscosity Index and Pour Point
AMSOIL Synthetic Manual Synchromesh Transmission Fluid boasts an exceptional viscosity index, ensuring consistent lubrication across a wide temperature range. Its low pour point enables smooth operation in freezing conditions, while its high-temperature stability prevents thinning and maintains protection. This balance ensures optimal performance in extreme climates, making it ideal for drivers who experience varying weather conditions. The fluid’s viscosity grade is precisely formulated to meet the demands of manual transmissions, providing both durability and responsiveness.
6.2 API and Industry Certifications
AMSOIL Synthetic Manual Synchromesh Transmission Fluid meets or exceeds API standards, ensuring exceptional performance and compatibility with various manual transmissions. Its formulation is designed to meet the rigorous demands of automotive industry specifications, providing assurance of quality and reliability. By adhering to these certifications, the fluid delivers optimal protection and lubrication, making it a trusted choice for drivers seeking superior transmission performance and longevity.
6.3 Packaging and Availability
AMSOIL Synthetic Manual Synchromesh Transmission Fluid is available in convenient 1-liter bottles, making it easy to purchase and use. It is widely distributed across major cities, including Moscow, and can be ordered online for fast delivery. The packaging is designed for easy handling and storage, ensuring accessibility for both individual and bulk purchases. This fluid is also available through authorized AMSOIL dealers, providing reliable supply chain support for customers worldwide.

Maintenance and Service Intervals
AMSOIL Synthetic Manual Synchromesh Transmission Fluid typically requires less frequent changes than conventional fluids, often every 30,000 to 60,000 miles. Regular fluid level checks are recommended to ensure optimal performance and prevent premature wear. Proper maintenance intervals help maintain the fluid’s viscosity and protective properties, ensuring smooth shifting and long-term transmission health.

7.1 Recommended Change Intervals
AMSOIL Synthetic Manual Synchromesh Transmission Fluid is designed for extended service life, with recommended change intervals of 30,000 to 60,000 miles under normal driving conditions. This synthetic formulation resists degradation, maintaining its lubricating properties and viscosity over time. However, severe driving conditions, such as frequent stop-and-go traffic or extreme temperatures, may require more frequent fluid changes to ensure optimal performance and protection of transmission components. Always consult the vehicle manufacturer’s recommendations for specific guidance.
7.2 Proper Fluid Level Checks
Regular fluid level checks are essential for maintaining the health of your manual transmission. Use the dipstick to ensure the fluid level is within the recommended range. Always check the fluid on a level surface with the engine warm. The fluid should appear clean and free of debris. If the level is low, top it up with AMSOIL Synthetic Manual Synchromesh Transmission Fluid to maintain optimal lubrication and performance. Avoid overfilling, as this can lead to foaming and reduced efficiency.
7.3 Signs of Worn-Out Fluid
Signs of worn-out transmission fluid include dark or dirty fluid, a burnt smell, or unusual noises during shifting. If the fluid appears discolored or has metal particles, it may indicate wear. Slipping gears, delayed engagement, or difficulty shifting are also red flags. Regular checks can help identify these issues early, ensuring optimal performance and preventing costly repairs. Always refer to your vehicle’s manual for specific guidance on fluid condition and replacement intervals.

Comparison with Conventional Transmission Fluids
AMSOIL Synthetic Manual Synchromesh Transmission Fluid offers superior performance, thermal stability, and longevity compared to conventional fluids, providing better protection and smoother shifting in demanding conditions.
8.1 Synthetic vs. Conventional Fluids
AMSOIL Synthetic Manual Synchromesh Transmission Fluid outperforms conventional fluids with its superior thermal stability, wear protection, and fuel efficiency. Synthetic fluids maintain viscosity in extreme temperatures, ensuring consistent performance and longer gear life. Conventional fluids, while cost-effective, may degrade faster and offer less protection under high-stress conditions. AMSOIL’s synthetic formulation provides a significant upgrade in durability and performance, making it ideal for demanding manual transmissions.
8.2 Performance in Extreme Temperatures
AMSOIL Synthetic Manual Synchromesh Transmission Fluid excels in extreme temperatures, maintaining optimal viscosity and lubrication. In high heat, it prevents thermal breakdown, while in cold conditions, it ensures smooth shifting and rapid gear engagement. Its synthetic base oil formulation resists viscosity shear, providing consistent performance across temperature extremes. This adaptability ensures reliable protection against wear and tear, making it ideal for vehicles operating in harsh climates or under demanding driving conditions.
8.3 Longevity and Cost Efficiency
AMSOIL Synthetic Manual Synchromesh Transmission Fluid offers exceptional longevity and cost efficiency. Its advanced synthetic formulation and additive technology provide extended service life, reducing the need for frequent fluid changes. By maintaining optimal viscosity and protecting against wear, it minimizes repair costs. This results in long-term savings for vehicle owners, making it a cost-effective choice for manual transmissions.
Environmental and Safety Considerations
AMSOIL Synthetic Manual Synchromesh Transmission Fluid is eco-friendly, with biodegradable properties and safe handling practices. It supports emissions reduction, aligning with environmental standards and safety regulations.
9.1 Biodegradability and Eco-Friendliness
AMSOIL Synthetic Manual Synchromesh Transmission Fluid is formulated with biodegradable properties, reducing environmental impact. Its eco-friendly design aligns with strict environmental standards, making it a responsible choice for environmentally conscious users. The fluid’s biodegradability helps minimize ecological harm in case of spills or disposal. This feature, combined with its high performance, ensures it meets both environmental and lubrication demands, supporting sustainable practices while maintaining superior transmission protection and efficiency.
9.2 Safe Handling and Disposal
AMSOIL Synthetic Manual Synchromesh Transmission Fluid requires careful handling to ensure safety and environmental protection. Wear protective gloves and eyewear when handling the fluid. Avoid skin contact and wash thoroughly with soap and water if exposed. For disposal, follow local regulations and recycle if possible. Do not dispose of the fluid in sewers or waterways. Proper disposal helps protect the environment and adheres to safety guidelines, ensuring responsible use of the product.
9.3 Impact on Emissions Reduction
AMSOIL Synthetic Manual Synchromesh Transmission Fluid contributes to emissions reduction by improving transmission efficiency and reducing friction; Its advanced formulation minimizes energy loss, allowing engines to operate more efficiently. This efficiency can lead to lower fuel consumption and, consequently, reduced greenhouse gas emissions. Additionally, the fluid’s durability reduces the need for frequent changes, minimizing waste and further supporting environmental sustainability. Its eco-friendly design aligns with modern efforts to reduce carbon footprints and promote cleaner vehicle operation.

Customer Reviews and Feedback
Customers praise AMSOIL Synthetic Manual Synchromesh Transmission Fluid for its smooth shifting and gear protection. Many report improved performance and durability, earning high satisfaction ratings.
10.1 User Experiences and Testimonials
Users consistently praise AMSOIL Synthetic Manual Synchromesh Transmission Fluid for its exceptional performance. Many report smoother shifting and reduced gear wear, enhancing overall driving comfort. Customers highlight its ability to maintain viscosity in extreme temperatures, ensuring consistent lubrication. Several testimonials mention improved clutch engagement and quieter operation. Drivers of high-performance vehicles particularly appreciate its durability and reliability. Overall, the fluid has earned a reputation for delivering outstanding protection and performance in demanding conditions.
10.2 Ratings and Satisfaction Scores
AMSOIL Synthetic Manual Synchromesh Transmission Fluid boasts an impressive 5-star rating, with customers expressing high satisfaction. Reviewers frequently highlight its smooth shifting and gear protection, earning it top marks. Many users praise its performance in extreme temperatures and durability. The fluid consistently ranks among the best in its category, with a satisfaction score of 98%. Its premium quality and effectiveness have solidified its reputation as a trusted choice for manual transmission owners seeking reliable lubrication and enhanced performance.
10.3 Common Praise and Criticisms
Customers widely praise AMSOIL Synthetic Manual Synchromesh Transmission Fluid for its exceptional performance, smooth shifting, and durability. Many highlight its ability to reduce gear wear and operate effectively in extreme temperatures. However, some users note the higher cost compared to conventional fluids. Despite this, the majority agree the premium quality and long-term benefits justify the investment, making it a top choice for manual transmission owners seeking superior lubrication and reliability.
AMSOIL Synthetic Manual Synchromesh Transmission Fluid delivers superior performance, protection, and smooth shifting, making it a top choice for manual transmission owners seeking enhanced durability and reliability.
11.1 Final Thoughts on AMSOIL Synthetic Manual Synchromesh Transmission Fluid
AMSOIL Synthetic Manual Synchromesh Transmission Fluid stands out as a premium choice for manual transmissions, offering exceptional wear protection, smooth shifting, and thermal stability. Its synthetic base oil and advanced additives ensure superior performance in extreme conditions. Compatible with various vehicles, it provides long-lasting lubrication and enhances fuel efficiency. With positive user feedback and high ratings, it is a reliable option for drivers seeking durability and optimal transmission performance.
11.2 Recommendations for Potential Buyers
Potential buyers seeking a high-performance transmission fluid for their manual vehicles should consider AMSOIL Synthetic Manual Synchromesh Transmission Fluid. It is ideal for drivers who prioritize smooth shifting, gear protection, and thermal stability. While the initial cost may be higher, its longevity and superior performance make it a cost-effective choice. Ensure compatibility with your vehicle’s make and model before purchase. This fluid is particularly recommended for those who drive in extreme conditions or demand the best for their transmission’s health and longevity.