DORMAN OE SOLUTIONS SX-5520 Engine Harmonic Balancer 7.4L V8 Cylinder

( Brand: Dorman Oe Solutions ), ( Manufacturer Part Number: SX-5520 ), ( Manufacturer Warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part ), ( Item Weight: 15.9100 ), ( Ipn: C279 28-66 ), ( Placement On Vehicle: Engine Cylinder Block ), ( Compatible Year: 1990 1989 1988 1987 ), ( Core Charge: Free No Core Charge ), ( Type: Engine Harmonic Balancer ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Dorman Engine Harmonic Balancer )

Review DORMAN OE SOLUTIONS Engine Harmonic Balancer Gmc 7.4l V8 Cylinder fits R3500 XR 1987–1990

Dorman SX-5520 Engine Harmonic Balancer for 1987-1990 GMC R3500 7.4L V8 Cylinder XR

The Dorman SX-5520 Engine Harmonic Balancer is a precision-engineered replacement part designed specifically for the 7.4L V8 cylinder engines found in 1987-1990 GMC R3500 trucks. This balancer is an essential component of your engine's overall health, responsible for reducing vibrations and ensuring smooth operation.

Crafted from high-quality materials, this balancer features a robust design that can withstand the rigors of daily use in heavy-duty applications. The SX-5520 balancer is engineered to fit perfectly onto your engine, ensuring a seamless installation process.

The balancer's outer pulley diameter is precisely measured to match the original equipment, ensuring optimal performance and a perfect alignment with the accessories it drives. The Dorman SX-5520 also comes with a built-in damper that absorbs vibrations, further enhancing the engine's performance and lifespan.

Installing the Dorman SX-5520 is a straightforward process, thanks to its easy-to-follow instructions and the use of common tools. The balancer is backed by Dorman's renowned customer service and a comprehensive warranty, giving you peace of mind and confidence in your purchase.

In summary, the Dorman SX-5520 Engine Harmonic Balancer is a high-quality, reliable, and easy-to-install replacement part for your 1987-1990 GMC R3500. By reducing vibrations and ensuring smooth operation, this balancer will help maintain the overall health and longevity of your engine.

1. Designed specifically for the GMC R3500's 7.4L V8 engine, ensuring a precise fit.

2. Replacing a worn-out or damaged balancer can help prevent engine vibration and potential damage to other engine components.

3. The balancer is manufactured by Dorman, a well-known automotive parts manufacturer, which provides confidence in the product's quality.

4. Installation is relatively straightforward, making it a DIY-friendly option for many vehicle owners.

1. As with any aftermarket part, there's a risk that the balancer may not perform as well as the original equipment manufacturer (OEM) part.

2. Some customers have reported issues with the balancer's balance weights, leading to continued vibration after installation.

3. The balancer may not include all the necessary hardware for installation, requiring additional purchases.

4. As with any aftermarket part, there's a possibility that it may not last as long as the OEM part.

Conclusion: The Dorman SX-5520 Engine Harmonic Balancer can be a cost-effective solution for replacing a worn-out balancer on a 1987-1990 GMC R3500. However, it's essential to be aware of potential issues with balance weights and hardware requirements. If the vehicle will be used for high-performance applications or heavy towing, it may be worth considering an OEM part for added peace of mind. Regardless of the choice, it's crucial to follow the installation instructions carefully to ensure proper fitment and functionality.

Details:

Dorman Engine Harmonic Balancer for 1987 - 1990 GMC R3500 7.4L V8 Cylinder Xr: Status: In Stock.

part #: sx5520 prices

• $61.38-$269.60

specifications cranshafengin:

• for models: R3500, Xr
• for makes: Gmc
• for years: 1987-1990
• brand: Dorman Oe Solutions
• mpn: Sx-5520
• manufacturer warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part
• item weight: 15.9100
• ipn: C279 28-66
• placement on vehicle: Engine Cylinder Block
• compatible year: 1990 1989 1988 1987
• core charge: Free No Core Charge
• type: Engine Harmonic Balancer
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Dorman Engine Harmonic Balancer

shipping cranshafengin:

• cost: $0.00
• class: Standard, Expedited
• transit: 4-7 Days
• type: Fixed
• service: Standard, Expedited

seller cranshafengin:

• city: Indianapolis, Indiana
• rating: 99.2%
• # reviews: 598194

payments cranshafengin:

• wallet: Paypal
• other
• credit card: Discover

returns cranshafengin:

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

general cranshafengin:

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

offer cranshafengin:

• started: November 28, 2025
• quantity: 2
• sold: 0
• options: Ship-to-home
• availability: In Stock

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