What is the main purpose of a crankshaft damper?

A crankshaft damper, also known as a harmonic balancer, is designed to absorb torsional vibrations from the crankshaft. These vibrations can occur during engine operation, especially at higher RPMs, and can lead to premature wear or failure of the crankshaft and other engine components.

What does the 3-ring design and multiple grooves mean for my engine?

The 3-ring design indicates a substantial amount of dampening mass, which is effective at absorbing a wide range of vibrations. The multiple grooves (V, 6-rib, and 4-rib) offer flexibility in how you configure your engine's accessory drives, such as for the alternator, power steering pump, or air conditioning compressor.

Is this damper a direct replacement for the stock unit?

Yes, this ATI crankshaft damper is designed to be a direct replacement for the stock damper on the Nissan TB48DE engine. This means it should install in the factory location without requiring modifications, simplifying the installation process.

Specifications

Brand: ATI
Part #: ATI917793
UPC: 800157030000

ATI Damper - 6.78 - AL - 6 & 4 & V Grv - Nissan 6 Cyl Safari TB48DE - 3 Ring

Name: ATI Damper - 6.78 - AL - 6 & 4 & V Grv - Nissan 6 Cyl Safari TB48DE - 3 Ring
Brand: ATI
SKU: ati-ati-damper-6-78-al-6-4-v-grv-nissan-6-cyl-safari-tb48de-3-ring-t14-514893
Price: 559.68 USD
Availability: BackOrder

$559.68

On Backorder

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ATI 917793 6.78" aluminum crankshaft damper for Nissan TB48DE 6-cylinder engines. Features 3 rings and 6, 4, and V grooves.

Key Features

Fits Nissan 6-cylinder Safari TB48DE engines.
6.78-inch diameter aluminum crankshaft damper.
Features a 3-ring design for effective vibration dampening.
Includes one V-groove and two serpentine grooves (6-rib and 4-rib) for accessory drives.
Precision-balanced for smooth operation.

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About this part

Product Details

ATI is well-known for making robust performance components, and their crankshaft dampers are a popular choice for serious engine builds. This 6.78-inch aluminum damper, part number 917793, is specifically designed for the Nissan TB48DE 6-cylinder engine found in the Safari. It’s built to handle the demands of a high-performance engine, helping to reduce torsional vibrations that can occur at higher RPMs.

This damper features a 3-ring design, offering a substantial amount of dampening mass to effectively absorb harmful vibrations. It also includes multiple grooves for accessory drives: one V-groove and two serpentine grooves (one 6-rib and one 4-rib). This setup provides flexibility for accessory belt configurations, whether you're running a stock-style setup or a custom accessory drive system. The aluminum construction helps keep overall engine weight down, which is always a plus for performance applications. ATI dampers are precision-balanced to ensure smooth operation and longevity.

When installing a new crankshaft damper, it's crucial to ensure the crankshaft snout is clean and free of debris. Proper installation is key to the damper's effectiveness and the engine's health. This damper is designed as a direct replacement for the stock unit, simplifying the installation process. Always refer to the manufacturer's installation instructions for specific details and torque specifications.