GM 3793716 Crankshaft Pulley 120HP 153CID 2.5L I/4

( Brand: Gm ), ( Manufacturer Part Number: 3793716 ), ( Type: Crank Pulley ), ( Vintage Part: Yes ), ( Performance Part: No )

Review GM Crankshaft Pulley Oem 120hp 2.5l I/4 Cyl fits MERCRUISER 1972-78

Mercruiser Crankshaft Pulley for 120HP, 153cid, 2.5L I/4 1972-78 (GM Part #3793716)

The Mercruiser Crankshaft Pulley is an essential component of your marine engine's cooling system. This pulley, manufactured by GM under part number 3793716, is specifically designed for 120HP, 153cid, 2.5L I/4 Mercruiser engines produced between 1972 and 1978.

The crankshaft pulley plays a crucial role in transmitting power from the engine to the accessory drive system. It features a heavy-duty design with a cast aluminum construction, ensuring durability and reliability even under the demanding conditions of continuous marine use.

The pulley's outer circumference is equipped with 6 ribbed V-belts that connect to various engine accessories, such as the water pump, power steering, and alternator. The ribbed design of the V-belts ensures efficient power transfer and minimal slippage, ensuring that all engine accessories function optimally.

The Mercruiser Crankshaft Pulley for 1972-78 120HP, 153cid, 2.5L I/4 engines is an excellent choice for boat owners who require a high-performance and durable component for their marine engine. This pulley is designed to meet the specifications of the engine and is engineered for long-lasting performance.

When it comes to maintaining or upgrading your marine engine, selecting the right components is vital. The Mercruiser Crankshaft Pulley by GM (part #3793716) is a must-have accessory for your engine, providing the reliability, durability, and performance that you need for your marine applications. With this pulley, you can enjoy peace of mind, knowing that your engine's cooling system is functioning optimally and that you'll have a smooth and enjoyable boating experience.

Buying a GM 3793716 Crankshaft Pulley for a 1972-78 Mercruiser 120hp 153cid 2.5L I/4: A Comprehensive Analysis

This analysis aims to highlight the key advantages and potential drawbacks of purchasing a GM 3793716 crankshaft pulley for a 1972-78 Mercruiser 120hp 153cid 2.5L I/4 engine.

1. OEM Part: This pulley is an original equipment manufacturer (OEM) part, which means it is designed, engineered, and manufactured by General Motors. It is specifically intended for use in Mercruiser engines and is likely to provide a precise fit and reliable performance.

2. Superior Quality: OEM parts are generally of higher quality than aftermarket alternatives. They undergo rigorous testing during production and meet stringent standards.

3. Enhanced Durability: As this pulley is a critical engine component, it is essential to use a robust and long-lasting part. An OEM part, such as the GM 3793716, should offer superior durability compared to aftermarket options.

4. Warranty Coverage: Since this is an OEM part, it may come with a warranty from the manufacturer. This can provide peace of mind and protection against potential defects or failures.

1. Cost: OEM parts, including the GM 3793716 crankshaft pulley, tend to be more expensive than aftermarket alternatives due to their higher production costs and the brand reputation.

2. Availability: OEM parts might not always be readily available from local dealerships or parts suppliers. You may need to order it online or from a distant supplier, which could result in longer wait times.

3. Limited Customization: Aftermarket parts offer more customization options, such as various materials, sizes, and finishes. OEM parts, like the GM 3793716, typically come in a standard design and may not cater to specific preferences or applications.

The decision to purchase the GM 3793716 crankshaft pulley for a 1972-78 Mercruiser 120hp 153cid 2.5L I/4 engine depends on your priorities. If you value reliability, durability, and peace of mind, the OEM part is the best choice. However, if you are budget-conscious or prefer customization options, an aftermarket alternative might be more suitable for you. Ultimately, it is essential to consider the specific requirements of your engine and your personal preferences when making a purchasing decision.

If you prioritize engine reliability and performance and have the budget for it, the GM 3793716 crankshaft pulley is a recommended choice. If you are seeking a more cost-effective option or require specific customization, consider investigating reputable aftermarket part manufacturers for alternatives. Regardless of your decision, ensure that you source your part from a trusted supplier to guarantee quality and compatibility.

Details:

This has been machine cleaned. , pictures and part numbers when available are provided. It is USED and does have a nick / nicks on the edge.

part #: 3793716 prices

• $49.97-$96.59

specifications pulleyhop:

• for models: Mercruiser
• for years: 1972-78
• brand: Gm
• mpn: 3793716
• type: Crank Pulley
• vintage part: Yes
• performance part: No

general pulleyhop:

• condition: Used
• Car Truck Parts Accessories > Accessory Belts > Pulleys

offer pulleyhop:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1
• best offers: True
• started: November 17, 2025

seller pulleyhop:

• # reviews: 5802
• city: Gaston, Oregon
• rating: 100.0%

payments pulleyhop:

• other
• wallet: Apple-pay
• credit card: Discover

shipping pulleyhop:

• cost: $8.99
• service: Economy
• transit: 9-16 Days
• class: Economy
• type: Fixed

returns pulleyhop:

• policy: No Returns

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