The synchronizer cone works seamlessly with various Volvo Transmissions and models, providing reliable performance and long-lasting durability.
Compatible Volvo Truck Models and Transmission Series
Supported Volvo Truck Models
FH Series: FH, FH12, FH16
FM Series: FM12, FM7, FM9
NH Series: NH12
Supported Transmission Series
- VT/VTO Series:
- VT2514B
- VTO2514B
- AT/ATO Series:
- AT2612D
- AT2612E
Key Features of Volvo Synchronizer Cones
1. Advanced Compatibility
Volvo synchronizer cones are engineered to integrate seamlessly with a range of transmission systems, ensuring precise functionality across various truck models:
Designed for Volvo’s I-Shift and VT Series Transmissions: These cutting-edge synchronizer cones provide exceptional performance within Volvo’s renowned automatic and manual transmission systems, optimizing Gear shifting under diverse driving conditions.
OEM Part Numbers for Easy Reference: Key part numbers such as 20760515, 21235526, and 1668456 help customers identify exact matches for their vehicle systems, reducing downtime during replacements.
Interchangeability with Renault Transmissions: Some synchronizer cones are also compatible with Renault truck transmissions, broadening their usability across fleets using mixed brands. This feature is particularly beneficial for fleet managers seeking cost-effective inventory solutions.
2. Durability and Efficiency
The construction and material choices in Volvo synchronizer cones ensure they withstand the most demanding driving conditions:
High-Strength Steel Alloys: Materials like SCM440 and SNCM220, known for their tensile strength and fatigue resistance, are used to manufacture these cones. These materials deliver robust performance even in high-load and high-temperature scenarios.
Resistant to Wear, Deformation, and Thermal Stress: The advanced metallurgy and heat-treatment processes give the cones an edge over standard components, extending their operational life and reliability.
Enhanced Driveline Longevity: By minimizing wear on associated parts such as gears and synchronizer rings, these cones contribute to the overall health and efficiency of the transmission system. This not only reduces repair costs but also increases the truck’s uptime—a critical factor in logistics operations.
3. Superior Performance for Heavy-Duty Applications
Optimized for High-Torque Engines: Designed to handle the increased torque levels of modern heavy-duty trucks, ensuring smooth and efficient Gear transitions under heavy loads.
Reduced Gearshift Noise and Vibration: Precision engineering minimizes noise and vibration during gear changes, enhancing driver comfort and reducing wear on other transmission components.
Enhanced Fuel Efficiency: By ensuring smooth gear transitions, synchronizer cones contribute to better fuel economy—a significant cost-saving factor for long-haul operations.
4. Easy Maintenance and Replacement
Standardized Dimensions and Design: These cones adhere to precise OEM specifications, ensuring a perfect fit and compatibility with Volvo’s transmission systems.
Simplified Installation Process: With clear part numbers and compatibility charts, Volvo synchronizer cones allow technicians to execute replacements swiftly, minimizing vehicle downtime.
Long Maintenance Intervals: The durable construction reduces the frequency of replacements, saving both time and money in the long run.
5. Sustainability and Environmental Benefits
Eco-Friendly Manufacturing Processes: Volvo emphasizes sustainable production practices, ensuring minimal environmental impact during the manufacturing of synchronizer cones.
Recyclable Materials: At the end of their lifecycle, these components can be recycled, supporting Volvo’s commitment to sustainability and reducing waste in the automotive industry.
Part Numbers and Interchangeability
Selecting the right synchronizer cones for Volvo Transmission models VT2514B and I-Shift AT2612D requires understanding part numbers and their compatibility. Here’s a clear breakdown:
21235526: This OEM part is interchangeable and works with models like VT2514B, VT2214B, and VT2814B.
21170063: An alternative part for Volvo VT2514B transmissions.
1668456: Compatible with both VT2514B and I-Shift AT2612D transmissions.
1069255: Specifically designed for Volvo Truck VT2514B transmission.
1069254: Suitable for VT2514B and VT2214B, but not explicitly listed for I-Shift AT2612D.
Explore our range of synchronizer cones designed for Volvo I-Shift and VT series transmissions.
- Weight: The 21235526 OEM part weighs about 5.6 kg.
- Warranty: Many suppliers, including those from Hubei, China, offer a 6-month warranty.
- Interchangeability: These parts are compatible with genuine Volvo and Renault spare parts, making sourcing flexible.
- Place of Origin: Parts often originate from regions like Hubei, China, ensuring global availability.
These part numbers ensure reliability and high performance for Volvo Transmissions, meeting OEM standards and user expectations.
Additional Components and Compatibility
Synchronizer Cone
The synchronizer cone ensures smooth and precise Gear shifting, especially for the Volvo VT2514B transmission.
Part Number: The specific part number for the VT2514B is not provided. For instance, the 20760515 synchronizer cone fits the VT2814B, but users should verify its compatibility with the VT2514B.
 (3).png)
Other Components
Steel Washer: A steel washer with a 1.00 mm thickness is used in the VT2514B assembly.
Lock Pin: A lock pin (e.g., 3X20) is part of transmission assemblies. While it is noted for ZF transmissions, compatibility with the VT2514B must be checked.
Gearbox Parts
- Essential parts for maintaining VT2514B and AT2612D transmissions include:
- Gears
- Synchronizers
- PTOs
- Housings
- Bearings
- Shafts
- Top Covers
- Sensors
- Wire Harnesses
- Repair Kits
Using genuine parts is key to ensuring optimal performance and durability.
Step-by-Step Installation Process for Synchronizer Cones in Volvo Transmissions
1. Secure the Vehicle
Raise the vehicle with jack stands on a flat, stable surface.
2. Disconnect the Battery
Disconnect the battery to avoid accidental starts or shocks.
3. Remove the Transmission
Unbolt and lower the transmission. Detach any obstructing parts, like the driveshaft and cross member.
4. Disassemble the Transmission Casing
Open the casing and arrange components systematically for easy reassembly.
5. Remove the Old Synchronizer Cone
Take out the old synchronizer cone, noting its orientation and position for reinstallation.
6. Inspect and Clean
Clean the area to remove dirt or debris and prevent contamination of new parts.
Installing the New Synchronizer Cone
7. Align the Cone Correctly
Align the cone with the gear. Ensure the side designed for the Synchronizer Ring is oriented properly.
8. Ensure Proper Fit
Seat the cone securely on the gear without misalignment or looseness.
9. Handle Interference Fit (If Needed)
Use appropriate tools to adjust interference fits carefully without causing damage.
10. Protect Brass Components
Align brass blocker rings and cones gently to avoid damage during installation.
11. Apply Lubricants If Needed
Transfer or petroleum jelly around detents is used to keep the synchronizer slider in place during installation.
12. Verify Installation Direction
Confirm the correct orientation to avoid premature wear or failure of the synchronizer.
Final Steps
Reassemble the Transmission： Reverse the disassembly process and tighten bolts to the specified torque.
Check Functionality： Ensure smooth movement of the synchronizer sleeve over the hub and proper engagement with the clutching teeth.
Test Drive the Vehicle： Perform a test drive to check for smooth gear transitions and the absence of unusual noises.
Following these steps will help ensure the successful installation of synchronizer cones in Volvo transmissions like the VT2514B and I-Shift AT2612D.
Maintenance and Troubleshooting for Synchronizer Cones in Volvo VT2514B and I-Shift AT2612D Transmissions
Inspect for Wear Regularly: Check synchronizer cones often for signs of wear. Addressing wear early helps prevent gear-shifting problems.
Listen for Unusual Noises: Grinding or clunking sounds may indicate issues with the synchronizer cones. Identifying and fixing these problems early can prevent more significant damage.
Use Proper Lubricants: Always use Volvo-appr oved oils to reduce friction and wear. This extends the life of the synchronizer cones and other components.
Follow Load Guidelines: Avoid overloading the vehicle, as it stresses transmission parts, including the synchronizer cones, leading to faster wear. Stick to the manufacturer’s load limits.
What are the common maintenance problems of synchronizer cones?
Gear Shifting Issues: Difficulty shifting gears often points to worn synchronizers or clutch problems. Inspect and maintain both to ensure smooth operation.
Unexpected Shifts or Delays: These issues may result from faulty sensors or outdated software. Regularly maintain the ECU and update software as needed.
Replacement and Repair Tips
Calibrate After Replacement: When replacing the clutch or clutch cylinder, calibrate the clutch and transmission to prevent engagement problems.
Choose Quality Parts: Always use OEM or manufacturer-recommended parts for better durability and performance. Low-quality alternatives may fail prematurely.
Preventative Measures
Schedule Oil Changes: Replace transmission oil every 250,000 kilometers to keep the system working efficiently.
Use Telematics Systems: Volvo’s monitoring systems can detect leaks or unusual noises early, enabling quick repairs before problems escalate.
Symptoms of a Worn Synchronizer Cone
Difficulty Shifting Gears： Struggling to shift gears, especially during fast transitions, often points to a worn synchronizer cone. This issue is more noticeable at high speeds.
Grinding Noises During Shifting： Grinding or crunching sounds while changing gears suggest the synchronizer cone isn’t aligning gear speeds properly, causing metal-on-metal contact.
Delayed Gear Engagement： A delay before the gear fully engages can affect performance and safety. This delay is often due to synchronizer cone problems.
Gear Slippage During Changes： If gear changes slip or fail to lock securely, the synchronizer cone may be worn out.
Importance of Brand-Specific Components
- Synchronizer cones designed for Volvo transmissions, like the VT2514B and I-Shift AT2612D, are built specifically for these models. Using incompatible parts can cause malfunctions.
Synchronizer Cone Maintenance Tips
Regular Fluid Checks
Check the transmission fluid regularly and ensure it is at the recommended level. Use the correct type, such as synthetic oils like Redline MTL, which handle heat well and reduce wear on synchronizer cones.
Fluid Changes
Change the transmission fluid according to the manufacturer’s schedule. This helps prevent contamination and fluid breakdown, which can harm synchronizer cones.
Visual Inspection
Regularly check synchronizer rings and cones for signs of wear, like damaged or rounded teeth. Do this during routine maintenance or if you notice issues like grinding noises or shifting problems.
Check for Metal Filings
Inspect the drain plug magnet for metal filings. The presence of filings indicates wear on transmission components, including synchronizer cones.
Replace When Worn
Replace synchronizer rings and cones if you experience gear engagement problems, grinding noises, or delays. These are signs the synchronizer is not working properly.
Complete Overhaul
If the synchronizer cones are heavily worn, consider overhauling the transmission. Replace all Bearings and seals to restore performance and prevent further damage.
Proper Installation
Ensure correct installation when replacing synchronizer rings and cones. Incorrect installation can lead to early wear or failure of the new parts.
Use Correct Parts
Always use the right type and model of synchronizer rings and cones. Avoid mixing different styles to prevent compatibility problems.
Monitor Shifting Behavior
Watch for changes in shifting, such as difficulty engaging gears or unusual noises. These are early warnings of synchronizer cone wear and should be addressed quickly.
By following these steps, you can extend the life of synchronizer cones in Volvo transmissions like the VT2514B and I-Shift AT2612D, ensuring smooth and reliable gear shifts.
FAQs.
Q: What is the purpose of the synchronizer cone in the Volvo I-Shift AT2612D transmission?
A: The synchronizer cone helps gears engage smoothly by matching their speeds. This reduces grinding, minimizes wear, and boosts transmission efficiency.
Q: Which models are compatible with the synchronizer cone OEM no. 20760515?
A: The synchronizer cone OEM no. 20760515 works with many Volvo models, including:
AT/ATO Series (I-Shift)
VT/VTO Series
Specific compatible models:
AT2412C, AT2512C, AT2812C, ATO2512C, ATO3112C, AT2412D, AT2612D, AT2812D, ATO2612D, and ATO3112D.
Q: What are the key specifications of the synchronizer cone OEM no. 20760515?
- Weight: 0.940 kg
- Minimum Order Quantity: 1
- Compatible OEM Numbers: 7420760515, 21994372
Q: How does the synchronizer cone improve the I-Shift AT2612D transmission?
A: The synchronizer cone ensures accurate gear engagement, reducing wear and friction. It supports smoother operation, increases reliability, and extends the transmission’s lifespan.
Q: Can the synchronizer cone be used in both standard and crawler gear configurations of the I-Shift AT2612D?
A: Yes, it is compatible with both configurations, whether or not the model includes a retarder.
Q: What is the maintenance requirement for the synchronizer cone in the I-Shift AT2612D transmission?
A: Regular checks and timely replacements are critical for optimal performance. Proper maintenance ensures smooth functioning and prolongs the life of the transmission system.
Q: Is the synchronizer cone interchangeable between Volvo and Renault transmissions?
A: Yes, the synchronizer cone OEM no. 20760515 is interchangeable with certain Volvo and Renault transmission models, such as the AT/ATO Series and select Renault truck models.
Q: What are the benefits of using OEM or high-quality aftermarket synchronizer cones?
A: High-quality synchronizer cones ensure a precise fit and reliable performance. They reduce wear, maintain efficiency, and extend the vehicle’s lifespan.
.png)
Why Choose Volgen Power?
High Standards and Quality Control
- Volgen Power consistently delivers quality and reliability above industry norms, ensuring superior performance.
- The company follows strict quality control processes, resulting in fewer returns and dependable products.
Efficient Global Supply Chain and Strategic Partnerships
- A reliable global supply chain ensures timely delivery of automotive components worldwide.
- Collaborations with industry leaders like Foton Daimler Automobile Co., Ltd, and Dongfeng Commercial Vehicle Powertrain enhance their global presence.
Focused Customer Service
- Volgen Power prioritizes a customer-first approach, understanding each client’s specific needs.
- From the first interaction to project completion, they provide smooth and reliable customer support.
Competitive Pricing with Advanced Technology
- Affordable pricing makes their products accessible without sacrificing quality or reliability.
- They utilize cutting-edge technology to meet the evolving demands of the automotive industry.
Tailored Solutions with Trusted Assurance
- Tailored solutions address specific automotive needs efficiently.
- With big brand credibility, streamlined AEO customs clearance, and advanced ERP management systems, Volgen Power delivers confidence and trust.
Explore our range of high-quality Volvo synchronizer cones and other transmission parts. Visit Volgen Power for detailed product specifications, pricing, and global shipping options.