The LS1 timing chain tensioner plays a vital role in keeping your engine running smoothly. It maintains the correct tension on the timing chain to prevent slipping or damage.
This small but important part fits various LS engines, including 4. 8L, 5. 3L, 6. 0L, and 6. 2L models. Brands like Michigan Motorsports and GM Genuine Parts offer reliable tensioners compatible with many Chevy and GMC vehicles. Proper tension ensures accurate valve timing, which boosts engine performance and longevity.
Without a good tensioner, the timing chain can become loose, causing engine noise or serious mechanical issues. Upgrading or replacing the tensioner regularly keeps your LS engine in top shape. This guide will help you understand the key features and options for LS1 timing chain tensioners.
Michigan Motorsports Ls Timing Chain Tensioner Damper

The Michigan Motorsports LS Timing Chain Tensioner Damper is ideal for automotive enthusiasts and mechanics who own or work on vehicles equipped with 4.8L, 5.3L, 6.0L, and 6.2L LS engines. Specifically designed to replace the GM 12588670, this part is perfect for those seeking a reliable upgrade or replacement compatible with various LS engine models such as LS2, LS3, LQ4, LQ9, L76, LY6, and L96. If you want to maintain or improve your engine’s timing chain performance, this tensioner damper is a smart investment.
Pros:
- Direct replacement for GM 12588670 ensuring perfect fit and compatibility
- Durable construction from Michigan Motorsports, known for quality automotive parts
- Compatible with a wide range of popular LS engines like LS2, LS3, LQ4, and more
- Compact dimensions (1.0 inches height, 4.0 inches width, 7.0 inches length) for easy installation
- Improves timing chain tension and reduces engine noise for smoother performance
Cons:
- Limited to specific LS engine models, not universal for all engine types
- Requires mechanical knowledge or professional installation to ensure proper fit
The Michigan Motorsports LS Timing Chain Tensioner Damper is engineered to deliver precise tension control for your LS engine’s timing chain, which plays a critical role in synchronizing engine components. This helps in reducing chain slap and timing issues, ultimately enhancing overall engine reliability and longevity. The quality manufacturing ensures that this damper can withstand the high stress and temperatures typical of performance engines.
Additionally, its compatibility with multiple LS engine variants makes it a versatile choice for those upgrading or repairing their engines. The compact size allows for straightforward installation without major modifications, while the improved tensioner performance results in quieter engine operation and better timing accuracy. This product is an excellent option for anyone looking to maintain optimal engine function with a trusted replacement part.
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Hybrid Performance Timing Chain Dampener

The Hybrid Performance Mfg LS1 / LS Timing Chain Dampener is ideal for automotive enthusiasts and professional mechanics who are looking to enhance the reliability and performance of their LS1 or LS engine timing systems. This product is perfect for those who demand precision and durability in their engine components, especially in high-performance or modified vehicles.
Pros:
- High-quality construction by GGEZ ensures long-lasting durability
- Designed specifically for LS1 and LS engines for perfect fitment
- Reduces timing chain vibration and noise, improving engine performance
- Easy to install with direct bolt-on design
Cons:
- May require professional installation for beginners
- Limited compatibility outside LS1/LS engine models
The Hybrid Performance Mfg LS1 / LS Timing Chain Dampener is engineered to provide superior control over timing chain movement, which helps maintain precise engine timing and reduces wear on critical components. Its robust design by the trusted brand GGEZ ensures that it withstands the stresses of high RPMs and extended use, making it a reliable upgrade for performance vehicles.
By minimizing timing chain slack and vibration, this dampener contributes to smoother engine operation and enhanced power delivery. Users benefit from reduced engine noise and increased component longevity, which translates into fewer maintenance issues and improved overall vehicle performance. Whether you are upgrading your engine or replacing worn parts, this dampener offers a practical solution for maintaining optimal timing chain function.
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Hisport Timing Chain Guide 12588670 Timing Chain Tensioner Damper Kit

The HiSport Timing Chain Guide 12588670 Timing Chain Tensioner Damper kit is ideal for car enthusiasts and mechanics who own or work on Chevy Corvette, Impala, LS1, LS2, LS4, and LS6 engines. If you are looking to maintain or upgrade your engine’s timing system with reliable and compatible components, this kit is designed to ensure optimal performance and longevity.
Pros:
- Complete kit including bolt, retainer, and spacer for easy installation
- High-quality durable materials ensuring long-lasting performance
- Specifically compatible with popular Chevy engine models for a perfect fit
- Improves timing chain tension and reduces vibration for smoother engine operation
- Black color finish adds to the aesthetic and corrosion resistance
Cons:
- May require professional installation for those unfamiliar with engine timing components
- Limited to compatibility with certain Chevy engine models only
The HiSport Timing Chain Guide 12588670 kit provides a robust solution to maintain precise timing chain tension, which is critical for engine efficiency and performance. By including essential parts such as the bolt, retainer, and spacer, this kit streamlines the replacement process, saving time and effort during maintenance. The durable construction of the components ensures that they withstand the rigors of engine operation, reducing wear and the need for frequent replacements.
Designed specifically for compatibility with Chevy Corvette, Impala, LS1, LS2, LS4, and LS6 engines, this timing chain tensioner damper kit fits perfectly, ensuring reliable engine timing and reducing the risk of chain slack or failure. The kit’s ability to dampen vibrations translates into smoother engine performance and potentially extends the life of your engine components. This makes it an excellent investment for those seeking to enhance their vehicle’s reliability and performance.
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Gm Genuine Parts Timing Chain Damper Kit

The GM Genuine Parts 12588670 Timing Chain Damper Kit with Bolt, Retainer, and Spacer is ideal for vehicle owners and mechanics looking to maintain or repair their engine’s timing system with reliable, OEM-quality components. This product is perfect for those who prioritize durability and precision, especially owners of GM vehicles who want to ensure optimal engine performance and longevity.
Pros:
- Includes all necessary components: timing chain damper, bolt, retainer, and spacer for easy installation
- Manufactured by ACDelco, ensuring high quality and OEM standards
- Compact and lightweight design with dimensions of 1.9 inches in height, 6.5 inches in width, and 9.5 inches in length
- Enhances engine timing stability and reduces chain vibration for smoother operation
- Direct fit replacement part, reducing installation time and complexity
Cons:
- Specifically designed for GM vehicles, limiting compatibility with other brands
- Requires some mechanical knowledge for proper installation
The GM Genuine Parts 12588670 Timing Chain Damper Kit is engineered to provide superior performance and durability in maintaining the timing chain tension. By reducing excessive chain slack and vibration, it helps prevent premature wear of the timing components, which is crucial for maintaining engine accuracy and efficiency. The inclusion of the bolt, retainer, and spacer ensures that users have all necessary parts in one package, streamlining the repair or replacement process.
Designed and manufactured by ACDelco, a trusted name in automotive parts, this kit guarantees OEM quality and reliability. Its compact dimensions and lightweight construction make it easy to handle and install, while its precise fitment helps minimize installation errors. Overall, this timing chain damper kit is an excellent investment for those seeking to extend the life of their engine and maintain consistent performance.
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Michigan Motorsports Ls Timing Chain Dampener Tensioner

The Michigan Motorsports LS Timing Chain Dampener Tensioner is ideal for automotive enthusiasts and mechanics who own or work on Gen IV V series engines including the 5.3, 6.0, 6.2 LS3, L99, LSA, LS9, L92, L9H, and L94 models. This product is perfect for those seeking reliable performance and durability in their engine’s timing system, especially for high-performance or daily-driven vehicles that demand precise timing chain tension.
Pros:
- High-quality construction ensuring longevity and resistance to wear
- Designed specifically for a wide range of Gen IV V LS engines
- Enhances timing chain stability to prevent engine timing issues
- Easy to install with direct fitment for OEM specifications
- Improves overall engine performance and reliability
Cons:
- Compatibility limited to specific LS engine models
- May require professional installation for inexperienced users
- Pricing may be higher compared to generic tensioners
The Michigan Motorsports LS Timing Chain Dampener Tensioner is engineered to provide consistent tension on the timing chain, which is crucial for maintaining precise valve timing and optimal engine operation. Its robust design reduces chain slap and noise, contributing to a smoother and quieter engine performance. This product is crafted by Michigan Motorsports, a trusted name known for quality and innovation in automotive components.
By using this tensioner, users benefit from reduced wear on the timing chain and associated components, potentially extending the lifespan of the engine’s valvetrain. The tensioner’s compatibility with multiple popular LS engine variants makes it a versatile choice for upgrades or replacements, ensuring that the engine runs efficiently under various driving conditions.
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Gm Genuine Parts Timing Chain Tensioner Kit

The GM Genuine Parts 12626407 Timing Chain Tensioner Kit with Retainer and Bolt is ideal for vehicle owners and mechanics looking for a reliable and high-quality replacement part for their engine’s timing system. This product is perfect for those who want to maintain optimal engine performance, ensure precise timing chain tension, and prevent costly engine repairs caused by timing chain issues. If you own a compatible GM vehicle or work professionally on GM models, this kit offers the durability and fitment you need.
Pros:
- OEM quality ensuring perfect compatibility and performance
- Includes all necessary components: tensioner, retainer, and bolt for easy installation
- Compact and lightweight design (only 0.37 pounds) facilitates handling and installation
- Manufactured by ACDelco, a trusted name in automotive parts
- Enhances engine reliability by maintaining proper timing chain tension
Cons:
- Specific to GM vehicles, limiting use on other brands
- Requires mechanical skill or professional installation to ensure proper fit
- Price may be higher compared to generic aftermarket alternatives
The GM Genuine Parts 12626407 Timing Chain Tensioner Kit is designed with precision to maintain the correct tension of the timing chain, which is crucial for synchronizing the engine’s camshaft and crankshaft. This ensures smooth engine operation and reduces the risk of chain slack or skipping, which can lead to severe engine damage. The kit’s inclusion of the retainer and bolt means users have everything required for a straightforward and secure installation, minimizing downtime and additional purchases.
Built by ACDelco, this kit meets or exceeds the original equipment manufacturer specifications, providing assurance of its durability and effectiveness. Its compact dimensions (1.8 inches height, 4.9 inches width, and 5.8 inches length) and light weight (0.37 pounds) make it easy to handle and install even in tight engine compartments. By choosing this genuine GM part, users benefit from a product engineered specifically for their vehicle, ensuring a precise fit and long-lasting performance that supports overall engine health.
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Shimeyao Timing Chain Tensioner Damper Set

The Shimeyao 2 Set Timing Chain Tensioner Damper is ideal for automotive enthusiasts and mechanics who own or service vehicles equipped with 4.8L, 5.3L, 6.0L, and 6.2L LS engines. If you are looking to maintain or improve the performance of your Tahoe, Avalanche, or similar models, this timing chain tensioner set offers a reliable and compatible solution designed to enhance engine timing and durability.
Pros:
- Compatible with multiple LS engine variants including 4.8L, 5.3L, 6.0L, and 6.2L
- Includes durable tensioner dampers and bolts for easy installation
- Precision-engineered by Shimeyao for reliable fit and performance
- Compact dimensions (1.97″ height, 3.94″ width and length) ensure seamless integration
- Helps maintain proper timing chain tension, reducing engine noise and wear
Cons:
- Limited compatibility strictly with specified LS engine models
- Installation may require professional expertise for some users
The Shimeyao Timing Chain Tensioner Damper set is designed to provide optimal tension control for the timing chain, which is crucial in maintaining accurate engine timing and preventing chain slippage. By ensuring consistent tension, these tensioners help reduce engine noise and minimize the risk of premature wear or failure, contributing to longer engine life. The inclusion of bolts simplifies the installation process, ensuring that users have all necessary components for replacement.
Built with precision to fit a range of LS engines commonly found in models like the Tahoe and Avalanche, this product enhances engine reliability and performance. Its compact size allows it to fit seamlessly within the engine bay without causing interference. Whether you are repairing an aging engine or upgrading components for improved durability, the Shimeyao 2 Set Timing Chain Tensioner Damper offers a dependable solution that balances quality, compatibility, and ease of installation.
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Tuckbold Timing Chain Tensioner Damper For Chevy Corvette Tahoe Impala Avalanche Silverado

The TUCKBOLD 2 Set Timing Chain Tensioner Damper is an ideal choice for owners of Chevy Corvette, Tahoe, Impala, Avalanche, and Silverado vehicles equipped with 4.8L, 5.3L, 6.0L, and 6.2L LS engines. This product is perfect for those seeking a reliable and durable timing chain tensioner replacement that ensures optimal engine performance and longevity. If you are looking to maintain or upgrade your engine’s timing system with a trusted brand, the TUCKBOLD tensioner set is a smart investment.
Pros:
- Designed specifically for LS engines ensuring perfect fit and compatibility
- Includes bolt for easy and secure installation
- Durable black finish for long-lasting corrosion resistance
- Enhances timing chain stability and reduces noise
- Manufactured by TUCKBOLD, known for quality automotive parts
Cons:
- Limited to specific Chevy models and engine sizes
- May require professional installation for beginners
The TUCKBOLD Timing Chain Tensioner Damper is engineered to maintain precise tension on the timing chain, preventing slack and potential engine timing issues. Its robust construction and compatibility with multiple Chevy LS engine variants mean users can expect reliable performance and a reduction in timing chain noise, which translates to a smoother and quieter ride. The inclusion of the necessary bolt further simplifies the installation process, making it a convenient upgrade for mechanics and DIY enthusiasts alike.
Additionally, the tensioner’s black finish not only adds to its aesthetic appeal but also provides enhanced resistance against wear and corrosion, ensuring durability under harsh engine conditions. By choosing this product, vehicle owners can protect their investment by reducing the risk of costly engine repairs related to timing chain failures. Overall, the TUCKBOLD 2 Set Timing Chain Tensioner Damper is a highly practical and effective component for maintaining the health and performance of compatible Chevy engines.
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Ls Timing Chain Kit With Tensioner

The LS Timing Chain Kit w/Tensioner is ideal for vehicle owners and mechanics working with 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L V8 engines from the LS family, including models such as LS1, LS2, LS3, L99, LS4, LQ4, LSA, L76, and L77. If you own or service popular trucks and SUVs like the Chevy GMC Silverado 1500, Tahoe, Avalanche, Express, Suburban, Sierra, and Yukon, this timing chain kit is designed to meet your engine maintenance and repair needs effectively.
Pros:
- Compatible with a wide range of LS V8 engines ensuring versatility.
- Includes a high-quality tensioner for optimal chain performance.
- Durable construction designed to withstand engine stress and extend lifespan.
- Precise fitment for direct replacement, simplifying installation.
- Manufactured by Armker, a trusted brand in automotive parts.
Cons:
- May require professional installation for those unfamiliar with timing chain replacement.
- Specific to LS engine variants, limiting use to compatible vehicles.
The LS Timing Chain Kit w/Tensioner offers a comprehensive solution for maintaining the timing system of various LS V8 engines. Featuring dimensions of 2.1 inches in height, 5.8 inches in width, and 12.0 inches in length, the kit is compact yet robust, ensuring it fits precisely within the engine compartment. The inclusion of a tensioner helps maintain proper chain tension, reducing the risk of engine timing issues and enhancing overall engine reliability.
Designed by Armker, this timing chain kit is engineered to meet OEM specifications, providing consistent performance and durability. Its compatibility with numerous Chevy and GMC models makes it a valuable replacement part for owners seeking to restore engine timing accuracy and improve engine longevity. By investing in this kit, users benefit from reduced engine wear, smoother operation, and the reassurance of using a quality automotive component.
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Ict Billet Ls Gen 3 Iron Block To Gen 4 Timing Chain Tensioner Drill Template Tool Adapter

The ICT Billet LS Gen 3 Iron Block to Gen 4 Timing Chain Tensioner Drill Template Tool Adapter is ideal for automotive enthusiasts, professional mechanics, and engine builders who work specifically with LS series engines. If you need a precise and reliable tool to modify or upgrade your Gen 3 iron block engines for compatibility with Gen 4 timing chain tensioners, this adapter is designed for you. It simplifies the drilling process, ensuring accuracy and reducing the risk of errors during installation.
Pros:
- Made from durable billet aluminum for long-lasting use
- Ensures precise drilling alignment for Gen 3 to Gen 4 LS engine conversion
- Compatible with multiple LS engine variants including LQ4, LQ9, LM7, LR4, L59
- Natural finish provides corrosion resistance
- Manufactured by reputable ICT Billet, ensuring quality and fitment
Cons:
- Specific to LS Gen 3 iron blocks, limiting its use to certain engine types
- Requires some mechanical knowledge and tools for proper installation
The ICT Billet drill template tool adapter streamlines the conversion process from Gen 3 iron block timing chain tensioners to the improved Gen 4 system. Its precise design allows users to drill accurately without guesswork, reducing potential engine damage and ensuring optimal tensioner performance. The billet aluminum construction adds robustness and longevity, making it a worthwhile investment for anyone undertaking this upgrade.
Additionally, its compatibility with a wide range of LS engine models such as the LQ4, LQ9, LM7, LR4, and L59 makes it a versatile tool for workshops and custom builds. The natural color finish not only looks professional but also resists corrosion, maintaining the tool’s integrity over time. Overall, this adapter is an essential accessory for achieving a seamless timing chain tensioner upgrade on Gen 3 LS engines.
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Frequently Asked Questions
What Engines Are Compatible With Ls1 Timing Chain Tensioners?
LS1 timing chain tensioners fit 4. 8L to 6. 2L LS engines. They work with LS1, LS2, LS3, LQ4, LQ9, L76, LY6, L96, and others. Compatibility includes Chevy Corvette, Impala, Tahoe, Avalanche, and Silverado models.
How To Identify A Faulty Ls Timing Chain Tensioner?
Signs of a faulty LS timing chain tensioner include rattling noises, engine misfires, and poor performance. Visual wear or oil leaks around the tensioner also indicate failure. Timely replacement prevents engine damage and ensures smooth timing chain operation.
What Components Come With Ls Timing Chain Tensioner Kits?
Most LS timing chain tensioner kits include the tensioner, damper, bolt, retainer, and spacer. Some kits also provide timing chain guides for complete replacement. These parts ensure proper tension and alignment for the timing chain system.
Can I Use Aftermarket Tensioners For Ls Engines Safely?
Yes, quality aftermarket tensioners like Michigan Motorsports and Hybrid Performance are reliable. They match or exceed OEM specs and fit various LS engine models. Always choose reputable brands to maintain engine performance and durability.
How Often Should Ls Timing Chain Tensioners Be Replaced?
Timing chain tensioners generally last over 100,000 miles but inspect regularly. Replace them if you hear noise or notice engine timing issues. Preventive replacement during major engine service is recommended for long-term reliability.
Conclusion
Choosing the right LS1 timing chain tensioner is key to keeping your engine running smoothly. These parts help maintain proper chain tension, preventing noise and damage. Whether you select a genuine GM part or a trusted aftermarket option, compatibility with your engine model matters.
Installing a quality tensioner can improve engine reliability and performance. Regular maintenance and timely replacement reduce the risk of costly repairs. Many available kits come with all needed components for an easier upgrade. Understanding the fitment for LS engines like LS1, LS2, LS3, and others ensures you pick the correct tensioner.
Keep your Chevy, Corvette, or Silverado engine in top shape by paying attention to this small but important part. A well-maintained timing chain tensioner supports the overall health and longevity of your vehicle’s engine. Don’t overlook this essential component for peace of mind on the road.