GM GENIUNE PARTS 3759980 Nos Engine Crankshaft Sprocket

( Brand: Gm Geniune Parts ), ( Manufacturer Part Number: 3759980 ), ( Part Type: Engine Crankshaft Sprocket ), ( Country Of Origin: United States )

Review GM GENIUNE PARTS Chevrolet Nos Engine Crankshaft Sprocket Sold Individually

The **GM Genuine 3759980 Chevrolet Engine Crankshaft Sprocket** is a precision-engineered, high-performance component designed exclusively for select Chevrolet engines, ensuring optimal timing and drivetrain synchronization. Crafted from durable, heat-treated steel, this sprocket is built to withstand the rigorous demands of modern high-performance and daily-drive applications, delivering reliable operation under extreme conditions. The **3759980** part number identifies it as an original equipment (OEM) replacement part, meticulously engineered to match the exact specifications of the original equipment manufacturer (OEM) design, including precise tooth geometry, bore size, and mounting dimensions. This sprocket is integral to the engine s timing system, working in tandem with the camshaft sprocket and timing belt or chain to maintain accurate valve timing, combustion efficiency, and overall engine performance.

Ideal for use in **Chevrolet small-block and large-block V8 engines**, including models such as the **LS-series, LT-series, and older Corvette, Camaro, and Corvette C6/C7 platforms**, this sprocket is a critical replacement part for engines experiencing wear, damage, or failure in the crankshaft pulley assembly. Its robust construction ensures minimal backlash and smooth engagement with the timing belt or chain, reducing the risk of timing-related issues such as valve-to-piston contact or premature wear on the camshaft or crankshaft bearings. The **GM Genuine** designation guarantees that this part meets or exceeds factory standards, providing the same level of quality and durability as the original component, making it a trusted choice for both professional mechanics and DIY enthusiasts seeking a reliable upgrade or replacement.

For engines equipped with a **timing belt**, this sprocket is often paired with a complete timing set, including the camshaft sprocket, tensioner, and idler pulleys, to ensure all components are synchronized and operating in harmony. In applications where a **timing chain** is used, the crankshaft sprocket remains equally vital, interfacing directly with the chain to maintain precise timing intervals and prevent catastrophic engine failure. Whether installed during routine maintenance, a performance upgrade, or a restoration project, the **GM Genuine 3759980 Chevrolet Crankshaft Sprocket** delivers the confidence of OEM-grade reliability, ensuring your engine runs with the same precision and power as it did when it left the factory. Always verify compatibility with your specific engine model and consult a professional if unsure, as incorrect installation can lead to severe engine damage.

### **Pros and Cons of Buying a GM Genuine 3759980 Chevrolet NOS Engine Crankshaft Sprocket**

1. **OEM Quality and Fitment** This is a direct replacement part from General Motors, meaning it is designed to match the specifications of the original equipment (OEM) in your vehicle. It should fit without modification and maintain proper timing and performance.

2. **Reliability and Durability** GM genuine parts are engineered to meet strict manufacturing standards, reducing the risk of premature failure compared to aftermarket alternatives that may use lower-grade materials.

3. **Warranty Coverage** Purchasing from an authorized GM dealer or distributor often includes a warranty, providing peace of mind in case of defects or premature wear.

4. **Compatibility with Aftermarket Upgrades** Since it is an OEM part, it is less likely to cause compatibility issues with other high-quality aftermarket components, such as timing chains, balancers, or performance camshafts.

5. **Ease of Installation** Being a stock part, it should align correctly with the engine s existing components, reducing the likelihood of installation errors that could occur with non-OEM alternatives.

6. **Support for Original Equipment Standards** The sprocket is designed to work seamlessly with the engine s crankshaft, camshaft, and timing system, ensuring proper engine function and longevity.

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1. **Higher Cost** GM genuine parts are typically more expensive than aftermarket alternatives. The price reflects the brand reputation, quality control, and warranty backing, which may not be necessary for all buyers.

2. **Limited Customization** Unlike aftermarket parts, this sprocket does not offer performance-enhancing features such as reinforced teeth, lighter weight, or special coatings designed for high-RPM applications.

3. **Potential Overkill for Stock Engines** If your engine is not modified or heavily stressed (e.g., high horsepower builds), the OEM sprocket may be more than sufficient, making a premium part unnecessary.

4. **Availability and Lead Times** Genuine GM parts may not always be in stock at local dealers, requiring ordering from a distributor, which could introduce delays.

5. **No Performance Advantages** For street or mild performance applications, the OEM sprocket will not provide any noticeable gains in power, efficiency, or durability compared to a well-made aftermarket option.

6. **Potential for Counterfeit Parts** If purchasing from unauthorized sellers (e.g., online marketplaces without verification), there is a risk of receiving counterfeit or refurbished parts that do not meet GM s standards.

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The **GM Genuine 3759980 Chevrolet NOS Engine Crankshaft Sprocket** is an excellent choice if you prioritize **reliability, warranty coverage, and OEM fitment**. It is ideal for:

- **Stock or lightly modified engines** where original equipment standards are desired.

- **Restoration projects** where authenticity and long-term durability are critical.

- **Buyers who prefer brand-name parts** and are willing to pay a premium for peace of mind.

However, if you are building a **high-performance engine** or seeking **cost-effective alternatives**, aftermarket sprockets (from reputable brands like **Fel-Pro, Gates, or Crankshaft Sprockets**) may offer better value with similar or superior quality. Aftermarket options often include performance upgrades (e.g., reinforced teeth, lighter weight) that can benefit forced-induction or high-RPM applications.

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- You are restoring or maintaining a stock/near-stock engine.

- You want the highest level of assurance in fitment and longevity.

- You are working on a project where OEM parts are required (e.g., insurance, warranty, or resale value).

- You are building a performance engine (turbocharged, supercharged, or high-RPM applications).

- You want to save money without sacrificing quality (many aftermarket brands match or exceed OEM standards).

- You need additional features (e.g., reinforced teeth, special coatings) for durability.

For most **high-performance builds**, a **high-quality aftermarket sprocket** (e.g., from **Gates, Crankshaft Sprockets, or Fel-Pro**) is often the better investment due to cost savings and potential performance benefits. However, for **stock or restoration purposes**, the GM genuine part remains the safest and most reliable option.

Details:

This individual crankshaft sprocket is designed to fit and function properly in a Chevrolet engine, ensuring optimal performance durability. The GM 3759980 Chevrolet Nos Engine crankshaft sprocket is a genuine part manufactured by in the USA. With its OE/OEM part number matching the manufacturer number, this sprocket is a reliable and high-quality component for maintaining restoring engines.

part #: 3759980 prices

• $105.00-$109.09

specifications cranshafengin:

• for makes: Chevrolet
• brand: Gm Geniune Parts
• mpn: 3759980
• part type: Engine Crankshaft Sprocket
• country of origin: United States

seller cranshafengin:

• # reviews: 17887
• city: Berlin, Connecticut
• rating: 99.8%

offer cranshafengin:

• options: Ship-to-home
• availability: In Stock
• started: April 30, 2026
• sold: 0
• quantity: 1

returns cranshafengin:

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

payments cranshafengin:

• wallet: Paypal
• credit card: Discover
• other

shipping cranshafengin:

• service: USPS Ground Advantage, UPS Ground
• class: Standard
• carrier: USPS, UPS
• cost: $9.69
• type: Calculated
• transit: 4-9 Days

general cranshafengin:

• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
• condition: New

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