Condition: New, unused part. Original packaging not available. No signs of use or installation attempts. Securely packaged for shipping.
Brand: Dorman
Manufacturer Part Number: 594-5600
Item Specifics:
Direct replacement harmonic balancer assembly for select 1983-1990 Chevy and GMC medium duty trucks
Interchange part numbers: 10106421, 10114166, Dayco PB1110N, Pioneer DA366, ATP 102249, GM 10106421
Designed for serpentine belt drive systems
Features degree markings for accurate timing
Thorough quality testing including dimensional verification and material validation
Durable construction for longevity
Color/Finish: Black
Mounting hardware not included
💡 Why Choose This Harmonic Balancer?
This Dorman harmonic balancer is engineered to exactly match the fit and function of the original equipment on your truck. Stringent specifications and careful construction help ensure longevity, while thorough testing guarantees proper fitment and performance. Backed by Dorman’s century of automotive experience and team of product experts in the United States, this balancer provides the quality and reliability you need for your heavy-duty vehicle.
🛠 Key Features:
Direct OEM replacement ensures proper fit and function
Precisely manufactured to original specifications for reliable performance
Helps reduce engine vibration and protects the crankshaft from damage
Thoroughly tested for durability and long service life
🎯 Compatibility:
Compatible with multiple Chevrolet and GMC truck models (1983-1990) including:
Chevrolet C60/C70 Kodiak
Chevrolet C5500, C60, C70
Chevrolet B60, P60, S7
GMC C5000/C6000/C7000 Topkick
GMC C6000, C7000
GMC B6000, P6000, P60
Specifically designed for trucks with 366 V8 engines.
❗ Please Note:
This listing is for the harmonic balancer assembly only. Mounting hardware is not included. Installation should be performed by a qualified mechanic with proper tools for removal and installation of harmonic balancers.
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⏰ Same-Day Dispatch: Orders placed before 2 PM CST will ship out the same day.
🛡 30-Day Free Return Policy for a Risk-Free Purchase:
We believe you should have complete peace of mind when shopping with us. If for any reason you’re not fully satisfied, simply return your item within 30 days for a hassle-free refund or exchange. With our fast shipping and generous return policy, you can enjoy a seamless, worry-free experience from start to finish.
At Gizmos & Co, we understand that receiving your purchase promptly and having a flexible return policy are top priorities. Our dedication to fast shipping and a 30-day free return policy ensures you have the confidence and convenience you deserve.
When you shop with us, you can expect:
Free priority shipping on all products, with expedited UPS 3-Day, 2-Day, and Next Day Air options available at checkout. Orders placed before 2 PM CST ship the same day, so you’ll receive your purchase as quickly as possible.
Not fully satisfied? Return your purchase within 30 days for a no-hassle refund or exchange.
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