MELLING BT5070 Chain Tensioner 13091-7S000

( Brand: Melling ), ( Manufacturer Part Number: BT5070 ), ( Type: Engine Timing Chain Tensioner Guide ), ( Item Width: 3.300 ), ( Item Height: 2.000 ), ( Material: Nylon ), ( Country Of Origin: Taiwan ), ( Ipn: 13091-7s000 ), ( Item Weight: 0.5000 ), ( Item Length: 10.625 In, 270.0 Mm )

Review MELLING Stock Replacement Chain Tensioner Guide

The Melling BT5070 Chain Tensioner is a high-performance accessory designed to ensure optimal chain tension in applications where a reliable and consistent chain tension is crucial for the smooth operation of the engine. This chain tensioner is specifically engineered for use with high-performance and racing engines, where the demand for precise chain tensioning is at its peak.

The BT5070 Chain Tensioner features a robust and durable design, constructed from high-strength materials that can withstand the rigors of high-performance racing. The tensioner body is made from billet aluminum, providing both strength and light weight, while the adjustment rod is made from hardened steel for added durability.

The BT5070 Chain Tensioner utilizes a unique and innovative adjustment mechanism that allows for quick and easy adjustments to be made, ensuring that the chain tension remains consistent even under varying engine loads and operating conditions. The tensioner is adjustable over a wide range, allowing it to accommodate a variety of chain lengths and engine configurations.

The tensioner also includes a built-in oil cooling system, which helps to keep the tensioner and the surrounding components cool and lubricated, preventing excessive wear and extending the life of the tensioner and the engine. The oil cooling system is easily accessible for maintenance and can be filled with the appropriate oil for the application.

The Melling BT5070 Chain Tensioner is designed to be a direct replacement for OEM chain tensioners, making installation straightforward and hassle-free. The tensioner comes with all necessary hardware for installation, including mounting brackets and bolts. The tensioner also includes a detailed installation manual to guide users through the installation process.

In summary, the Melling BT5070 Chain Tensioner is a high-performance accessory that provides precise and consistent chain tensioning for high-performance and racing engines. Its robust and durable design, innovative adjustment mechanism, and built-in oil cooling system make it an essential component for any high-performance engine build. The ease of installation and compatibility with a wide range of engine configurations make it a versatile and valuable addition to any engine build or race team.

Pros and Cons of Buying a Melling BT5070 Chain Tensioner

The Melling BT5070 is a popular aftermarket chain tensioner for various applications, particularly in the automotive industry. Here are some potential advantages and disadvantages of purchasing this product:

1. Improved engine performance: By maintaining proper chain tension, the Melling BT5070 can help ensure optimal engine performance and reduce power loss.

2. Reduced engine noise: A correctly tensioned engine chain can lead to a quieter engine operation as the components move more smoothly.

3. Longer chain life: Proper chain tension can help extend the life of the engine chain, reducing the need for frequent replacements.

4. Easy installation: The Melling BT5070 is designed for easy installation on most engines, often without the need for additional modifications or special tools.

5. Durable construction: The tensioner is made from high-quality materials, ensuring it can withstand the rigors of regular use and harsh environments.

1. Cost: Compared to OEM (original equipment manufacturer) alternatives, aftermarket chain tensioners like the Melling BT5070 may be more expensive.

2. Potential compatibility issues: While the Melling BT5070 is designed to fit a wide range of engines, it may not be compatible with all makes and models. It's essential to verify compatibility before purchasing.

3. Lack of adjustability: Some users may prefer an adjustable chain tensioner, as it allows for fine-tuning of the tension setting to accommodate different engine conditions or applications.

4. Potential for damage during installation: Improper installation or mishandling of the tensioner during installation can result in damage to the component or other engine parts.

The Melling BT5070 chain tensioner offers several advantages, such as improved engine performance, reduced engine noise, longer chain life, and easy installation. However, it also comes with some potential disadvantages, including cost, compatibility issues, lack of adjustability, and the risk of damage during installation. If you are considering purchasing a Melling BT5070 chain tensioner, weigh these pros and cons carefully to determine if it's the right choice for your specific application and budget.

If you're looking for a high-quality aftermarket chain tensioner and are willing to pay a premium for improved performance and durability, the Melling BT5070 could be an excellent option. However, if you're on a tight budget or prefer an adjustable tensioner, you may want to explore alternative options or consider purchasing an OEM tensioner instead. Always verify compatibility before making a purchase.

Details:

Original packaging. SPECIFICATIONS: Bracket Included:Yes, length :10.625, length :270.0, Material:Nylon, Material:Aluminum, Mounting Hole Quantity:1, Timing Chain Row Title:Engine Tensioner Guide. Placing an order outside the US is easy. From budget to performance build, Melling timing chain tensioner offer you the coverage and choices desire.

Melling BT5070 Stock Replacement Chain Tensioner Guide: Engine Timing Guide. All accessories hardware. INFINITI: 13091-7S000. Melling timing chain tensioner guides are provided for most domestic and import vehicle applications.

Dotson/Nissan: 13091-7S000. Melling timing chain tensioner guides are manufactured using the highest quality designs, materials and workmanship. ABOUT MELLING: Melling serves the global transportation original equipment and aftermarket segments is noted for its world-class engineering, product development, distribution capabilities.

part #: bt5070 prices

• $28.99-$266.99

specifications tensionpull:

• brand: Melling
• mpn: Bt5070
• type: Engine Timing Chain Tensioner Guide
• item width: 3.300
• item height: 2.000
• material: Nylon
• country of origin: Taiwan
• ipn: 13091-7s000
• item weight: 0.5000
• item length: 10.625 In, 270.0 Mm

seller tensionpull:

• # reviews: 127136
• city: Miami, Florida
• rating: 99.1%

general tensionpull:

• condition: New
• Engines Engine Parts > Timing Components Kits > Tensioners Pulleys

returns tensionpull:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

shipping tensionpull:

• class: Standard
• type: Fixed
• cost: $0.00
• transit: 3-8 Days
• service: USPS First Class
• carrier: USPS

offer tensionpull:

• availability: In Stock
• options: Ship-to-home
• started: October 28, 2025
• sold: 0
• quantity: 1

payments tensionpull:

• credit card: Discover
• other
• wallet: Paypal

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