Home› Engine > Cylinder Block Components› Dorman 594-543 Engine Harmonic Balancer
Dorman 594-543 Engine Harmonic BalancerOE Quality 60-Day Returns
Dorman 594-543 Engine Harmonic Balancer - view 1
Dorman 594-543 Engine Harmonic Balancer - view 2
Dorman 594-543 Engine Harmonic Balancer - view 3
Part #: 594-543

Dorman 594-543 Engine Harmonic Balancer

⚙️ 107 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$124.18Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, C2500, C2500 Suburban, C3500, Express 3500, G30, K2500, K2500 Suburban, K3500, P30, P3500, and Savana 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Engine Harmonic Balancer options

Overview of Dorman Engine Harmonic Balancer 594-543

The Dorman 594-543 engine harmonic balancer is designed for reliable performance in Chevrolet and GMC heavy-duty trucks and vans. Engineered to meet OEM specifications, this harmonic balancer helps maintain engine balance and reduce vibration for smoother operation.

  • Inside diameter: 40.6 mm
  • Outside diameter: 203.5 mm
  • Depth: 65 mm
  • Single mounting hole with 40.6 mm diameter
  • Serpentine drive belt compatible
  • Black finish with degree markings for precise alignment
  • Grade type: Regular
  • No pulley grooves included

Detailed Product Description

The Dorman 594-543 harmonic balancer is a critical engine component designed to reduce torsional vibration in the crankshaft of Chevrolet and GMC vehicles such as the C2500, C3500, K2500, and Express 3500 series. With an outside diameter of 203.5 mm and an inside diameter of 40.6 mm, this balancer fits securely onto the crankshaft using a single mounting hole. Its serpentine drive belt compatibility ensures it works seamlessly with the vehicle’s belt system. The black finish and degree markings assist in accurate installation and timing alignment. This part does not include a center bolt or mounting hardware, so ensure your existing components are in good condition before installation.

Compatible Vehicles and Applications

  • Chevrolet C2500 and C2500 Suburban
  • Chevrolet C3500
  • Chevrolet Express 3500
  • GMC K2500 and K2500 Suburban
  • GMC K3500
  • GMC G30, P30, and P3500 Savana 3500

Common Issues Addressed by This Harmonic Balancer

  • Excessive crankshaft vibration causing engine noise
  • Premature wear of engine components due to imbalance
  • Drive belt misalignment or slippage
  • Engine timing inconsistencies
  • Reduced engine performance and efficiency

Installation Notes and Tips

Ensure the crankshaft and mounting surfaces are clean and free of debris before installation. Use the degree markings on the balancer for precise alignment during installation. Since this part does not include mounting bolts or washers, verify that your existing hardware is in good condition or replace as necessary. Proper torque specifications should be followed to avoid damage or improper fitment.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 594-543 harmonic balancer undergoes rigorous quality control to ensure durability and reliable performance. Please refer to Dorman’s warranty policy for specific coverage details.

BrandDorman
Part Number594-543
Inside Diameter40.6
Outside Diameter203.5
Pulley Groove Quantity0
Grade TypeRegular
Mounting Hole Quantity1
Drive Belt TypeSerpentine
Bolt And Washer IncludedNo
Depth65
Mounting Hole Diameter40.6
Center Bolt IncludedNo
Color/FinishBlack
Degree MarkingsYes
Package ContentsHarmonic balancer

This part fits 107 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
2000ChevroletC25007.4LV8N/A
2000ChevroletC3500RWD7.4LV8GASN/A
2000ChevroletExpress 35007.4LV8N/A
2000ChevroletK25007.4LV8N/A
2000ChevroletK35004WD7.4LV8GASN/A
2000GMCC2500RWD7.4LV8GASN/A
2000GMCC3500RWD7.4LV8GASN/A
2000GMCK25004WD7.4LV8GASN/A
2000GMCK35004WD7.4LV8GASN/A
2000GMCSavana 35007.4LV8N/A
1999ChevroletC2500RWD7.4LV8GASN/A
1999ChevroletC2500 Suburban7.4LV8N/A
1999ChevroletC3500RWD7.4LV8GASN/A
1999ChevroletExpress 35007.4LV8N/A
1999ChevroletK25004WD7.4LV8GASN/A
1999ChevroletK2500 Suburban7.4LV8N/A
1999ChevroletK35004WD7.4LV8GASN/A
1999ChevroletP307.4LV8N/A
1999GMCC2500RWD7.4LV8GASN/A
1999GMCC2500 Suburban7.4LV8N/A
1999GMCC3500RWD7.4LV8GASN/A
1999GMCK25004WD7.4LV8GASN/A
1999GMCK2500 Suburban7.4LV8N/A
1999GMCK35004WD7.4LV8GASN/A
1999GMCP35007.4LV8N/A
1999GMCSavana 35007.4LV8N/A
1998ChevroletC2500RWD7.4LV8GASN/A
1998ChevroletC2500 Suburban7.4LV8N/A
1998ChevroletC3500RWD7.4LV8GASN/A
1998ChevroletExpress 35007.4LV8N/A
1998ChevroletK25004WD7.4LV8GASN/A
1998ChevroletK2500 Suburban7.4LV8N/A
1998ChevroletK35004WD7.4LV8GASN/A
1998ChevroletP307.4LV8N/A
1998GMCC2500RWD7.4LV8GASN/A
1998GMCC2500 Suburban7.4LV8N/A
1998GMCC3500RWD7.4LV8GASN/A
1998GMCK25004WD7.4LV8GASN/A
1998GMCK2500 Suburban7.4LV8N/A
1998GMCK35004WD7.4LV8GASN/A
1998GMCP35007.4LV8N/A
1998GMCSavana 35007.4LV8N/A
1997ChevroletC25007.4LV8N/A
1997ChevroletC2500 Suburban7.4LV8N/A
1997ChevroletC35007.4LV8N/A
1997ChevroletExpress 35007.4LV8N/A
1997ChevroletK25007.4LV8N/A
1997ChevroletK2500 Suburban7.4LV8N/A
1997ChevroletK35007.4LV8N/A
1997ChevroletP307.4LV8N/A
1997GMCC25007.4LV8N/A
1997GMCC2500 Suburban7.4LV8N/A
1997GMCC35007.4LV8N/A
1997GMCK25007.4LV8N/A
1997GMCK2500 Suburban7.4LV8N/A
1997GMCK35007.4LV8N/A
1997GMCP35007.4LV8N/A
1997GMCSavana 35007.4LV8N/A
1996ChevroletC2500RWD7.4LV8GASN/A
1996ChevroletC2500 Suburban7.4LV8N/A
1996ChevroletC35007.4LV8N/A
1996ChevroletExpress 35007.4LV8N/A
1996ChevroletG307.4LV8N/A
1996ChevroletK25007.4LV8N/A
1996ChevroletK2500 Suburban7.4LV8N/A
1996ChevroletK35007.4LV8N/A
1996ChevroletP307.4LV8N/A
1996GMCC25007.4LV8N/A
1996GMCC2500 Suburban7.4LV8N/A
1996GMCC35007.4LV8N/A
1996GMCG35007.4LV8N/A
1996GMCK25007.4LV8N/A
1996GMCK2500 Suburban7.4LV8N/A
1996GMCK35007.4LV8N/A
1996GMCSavana 35007.4LV8N/A
1995ChevroletC25007.4LV8N/A
1995ChevroletC2500 Suburban7.4LV8N/A
1995ChevroletC35007.4LV8N/A
1995ChevroletG307.4LV8N/A
1995ChevroletK25007.4LV8N/A
1995ChevroletK2500 Suburban7.4LV8N/A
1995ChevroletK35007.4LV8N/A
1995ChevroletP307.4LV8N/A
1995GMCC25007.4LV8N/A
1995GMCC2500 Suburban7.4LV8N/A
1995GMCC35007.4LV8N/A
1995GMCG35007.4LV8N/A
1995GMCK25007.4LV8N/A
1995GMCK2500 Suburban7.4LV8N/A
1995GMCK35007.4LV8N/A
1995GMCP35007.4LV8N/A
1994ChevroletC25007.4LV8N/A
1994ChevroletC2500 Suburban7.4LV8N/A
1994ChevroletC35007.4LV8N/A
1994ChevroletG307.4LV8N/A
1994ChevroletK25007.4LV8N/A
1994ChevroletK2500 Suburban7.4LV8N/A
1994ChevroletK35007.4LV8N/A
1994ChevroletP307.4LV8N/A
1994GMCC25007.4LV8N/A
1994GMCC2500 Suburban7.4LV8N/A
1994GMCC35007.4LV8N/A
1994GMCG35007.4LV8N/A
1994GMCK25007.4LV8N/A
1994GMCK2500 Suburban7.4LV8N/A
1994GMCK35007.4LV8N/A
1994GMCP35007.4LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

10216452PB1513N

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

Related Articles