COBRA 980634 Engine Groove Pulley 5.8

( Brand: Cobra ), ( Manufacturer Part Number: 980634 ), ( Part Type: Engine ), ( Country Of Origin: United States )

Review COBRA Omc Volvo Penta 5.8 Ford Engine Groove Pulley fits MARINE 351

Introducing the Cobra 980634 OMC Volvo Penta 5.8 Ford 351 Marine Engine Groove Pulley, a high-performance component designed specifically for marine applications using the Volvo Penta 5.8 Ford 351 engine. This pulley is an essential upgrade for boat owners seeking improved engine efficiency and reliability.

Crafted from premium-grade materials, this pulley is built to last. It features a robust design with a precision-machined groove that ensures a perfect fit with the engine's crankshaft. The pulley's outer diameter measures 8 inches, and it is suitable for belt sizes ranging from 1/2 inch to 3/4 inch, making it a versatile choice for various marine applications.

The Cobra 980634 pulley is engineered for optimal belt alignment and tension, resulting in reduced vibration and noise. Its smooth, polished surface ensures efficient power transfer between the engine and the drive system, leading to better overall engine performance. This pulley is also lightweight, contributing to improved boat fuel efficiency and reduced stress on the engine.

Installing the Cobra 980634 pulley is a straightforward process. It comes with a comprehensive installation guide to ensure a hassle-free experience. Additionally, the pulley is backed by a limited lifetime warranty, offering boat owners peace of mind and the assurance that their investment is protected.

In summary, the Cobra 980634 OMC Volvo Penta 5.8 Ford 351 Marine Engine Groove Pulley is a top-tier upgrade for boat owners using the Volvo Penta 5.8 Ford 351 engine. It delivers improved engine performance, enhanced reliability, and reduced noise levels, making it an essential addition to any marine engine system.

Pros and Cons of Buying a Cobra 980634 OMC Volvo Penta 5.8 Ford 351 Marine Engine Groove Pulley

The Cobra 980634 OMC Volvo Penta 5.8 Ford 351 marine engine groove pulley is a popular replacement part for various marine applications. This pulley is designed to fit Ford 351 engines with Volvo Penta 5.8L marine applications. In this article, we will discuss the pros and cons of buying this pulley to help you make an informed decision.

1. High-quality construction: The Cobra 980634 OMC Volvo Penta 5.8 Ford 351 marine engine groove pulley is made of top-quality materials, ensuring durability and reliability.

2. Precise fit: This pulley is designed to fit Ford 351 engines with Volvo Penta 5.8L marine applications, ensuring a precise fit and proper function.

3. Improved performance: A worn-out or damaged pulley can negatively impact engine performance. Replacing it with a new one can help improve engine efficiency and power output.

4. Easy installation: This pulley is relatively easy to install, making it a convenient and hassle-free solution for boat owners.

1. Cost: The Cobra 980634 OMC Volvo Penta 5.8 Ford 351 marine engine groove pulley may be more expensive than some aftermarket alternatives, which could be a deterrent for some buyers.

2. Availability: Depending on the location and supplier, this pulley may not always be readily available, which could lead to delays in repairs or maintenance.

3. Compatibility: While this pulley is designed to fit Ford 351 engines with Volvo Penta 5.8L marine applications, it may not be compatible with other engine models or configurations, so it's essential to verify compatibility before purchasing.

The Cobra 980634 OMC Volvo Penta 5.8 Ford 351 marine engine groove pulley is a high-quality and reliable replacement part for marine engines. Its precise fit, improved performance, and ease of installation make it an attractive option for boat owners. However, its cost and potential availability issues may deter some buyers. Ultimately, the decision to purchase this pulley depends on your specific needs, budget, and availability. If you own a Ford 351 engine with a Volvo Penta 5.8L marine application, this pulley is a worthwhile investment that can help ensure the proper function and efficiency of your engine.

If you're in the market for a new marine engine pulley for your Ford 351 engine with Volvo Penta 5.8L marine application, the Cobra 980634 OMC Volvo Penta 5.8 Ford 351 marine engine groove pulley is a solid choice. Its high-quality construction, precise fit, and improved performance make it a worthwhile investment for boat owners. However, be sure to verify compatibility and consider availability and cost before making a purchase.

Details:

Thanks -Mike. Shelf 30-13-6-D #1138. Please look at all pictures and read entire before buying. What you see in the pictures is what get.

Mounting hardware is only included if it shown in the pictures. Look at pictures closely and ask any questions, I try to describe parts as best can. Part was removed from a OMC 5.8 L Ford 351 Marine Engine. Condition: Good used condition.

I will do my best to resolve the issue.

part #: 980634 price

• $100.00

specifications otsterndriv:

• for models: Marine, 351
• for makes: Omc, Volvo, Penta, Ford
• brand: Cobra
• mpn: 980634
• part type: Engine
• country of origin: United States

general otsterndriv:

• Boat Parts > Sterndrive Motors Components > Other
• condition: Used

payments otsterndriv:

• wallet: Paypal
• credit card: Mastercard
• other

seller otsterndriv:

• city: Huron, Ohio
• rating: 99.7%
• # reviews: 123845

offer otsterndriv:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: May 4, 2026
• quantity: 1

returns otsterndriv:

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

shipping otsterndriv:

• service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery, USPS Priority Mail Express
• carrier: USPS, FedEx
• transit: 3-8 Days
• type: Calculated
• class: Standard, Expedited
• cost: $20.30

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