Dorman 594-148 Engine Harmonic Balancer

Name: Dorman 594-148 Engine Harmonic Balancer
Brand: Dorman
SKU: BKKY-594-148
Price: 79.06 USD
Availability: InStock

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⚙️ 132 vehicles fit this part

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🚗Fitment: Buick, Chevrolet, Pontiac, and Oldsmobile, Century, Rendezvous, Impala, Monte Carlo, Venture, Aztek, Grand Am, Montana, Alero, Silhouette, Malibu, Tracker, Grand Prix, Lumina, Cutlass, Skylark, Achieva, Trans Sport, Cutlass Supreme, Regal, Beretta, Corsica, Lumina APV, Cutlass Ciera, and Cutlass Cruiser

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Overview of Dorman Engine Harmonic Balancer 594-148

The Dorman Engine Harmonic Balancer 594-148 is designed for reliable performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This component helps maintain engine balance and reduce vibration, ensuring smoother operation for models like the Chevrolet Impala and Pontiac Grand Prix.

Inside diameter: 31.65 mm
Outside diameter: 155.5 mm
Six pulley grooves for serpentine drive belts
Single mounting hole design
Includes bolt and washer; center bolt not included
Depth of 51.4 mm
Black finish with degree markings for precise installation
Package includes balancer, woodruff key, and instruction sheet

Detailed Product Description

The Dorman 594-148 engine harmonic balancer is engineered to fit a range of GM vehicles including Buick Achieva, Chevrolet Malibu, Oldsmobile Cutlass, and Pontiac Skylark. Its 31.65 mm inside diameter and 155.5 mm outside diameter accommodate specific engine configurations requiring a regular grade harmonic balancer. The six pulley grooves are designed for serpentine drive belts, providing compatibility with modern belt systems. The balancer’s black finish and degree markings assist in accurate alignment during installation. This part comes with a bolt and washer to secure the balancer, though the center bolt must be sourced separately. The included woodruff key ensures proper keyway engagement for reliable operation.

Common Applications and Problem Resolution

Reduces engine vibration and noise caused by crankshaft imbalance
Prevents premature wear on belts and pulleys in serpentine belt systems
Helps maintain timing accuracy by stabilizing crankshaft rotation
Addresses issues related to pulley misalignment or damage
Replaces worn or damaged harmonic balancers in Buick, Chevrolet, Oldsmobile, and Pontiac models

Installation Notes and Tips

Verify compatibility with your specific vehicle make and model before installation
Use the included instruction sheet for proper installation procedures
Ensure the woodruff key is correctly seated to avoid slippage
Torque the mounting bolt and washer to manufacturer specifications
Check belt alignment and tension after installation to prevent premature wear

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 594-148 harmonic balancer undergoes quality inspections to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or Dorman’s official resources for exact warranty terms.

Brand	Dorman
Part Number	594-148
Bolt And Washer Included	Yes
Center Bolt Included	No
Color/Finish	Black
Degree Markings	Yes
Depth	51.4
Drive Belt Type	Serpentine
Grade Type	Regular
Inside Diameter	31.65
Mounting Hole Quantity	1
Outside Diameter	155.5
Package Contents	Balancer; Woodruff Key; Instruction Sheet
Pulley Groove Quantity	6

This part fits 132 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position
2005	Buick	Century	3.1L	V6	N/A
2005	Buick	Rendezvous	3.4L	V6	N/A
2005	Chevrolet	Impala	3.4L	V6	N/A
2005	Chevrolet	Monte Carlo	3.4L	V6	N/A
2005	Pontiac	Aztek	3.4L	V6	N/A
2005	Pontiac	Grand Am	3.4L	V6	N/A
2005	Pontiac	Montana	3.4L	V6	N/A
2004	Buick	Century	3.1L	V6	N/A
2004	Buick	Rendezvous	3.4L	V6	N/A
2004	Chevrolet	Impala	3.4L	V6	N/A
2004	Chevrolet	Monte Carlo	3.4L	V6	N/A
2004	Oldsmobile	Alero	3.4L	V6	N/A
2004	Oldsmobile	Silhouette	3.4L	V6	N/A
2004	Pontiac	Aztek	3.4L	V6	N/A
2004	Pontiac	Grand Am	3.4L	V6	N/A
2004	Pontiac	Montana	3.4L	V6	N/A
2003	Buick	Century	3.1L	V6	N/A
2003	Buick	Rendezvous	3.4L	V6	N/A
2003	Chevrolet	Impala	3.4L	V6	N/A
2003	Chevrolet	Malibu	3.1L	V6	N/A
2003	Chevrolet	Monte Carlo	3.4L	V6	N/A
2003	Chevrolet	Tracker	2.5L	V6	N/A
2003	Oldsmobile	Alero	3.4L	V6	N/A
2003	Oldsmobile	Silhouette	3.4L	V6	N/A
2003	Pontiac	Aztek	3.4L	V6	N/A
2003	Pontiac	Grand Am	3.4L	V6	N/A
2003	Pontiac	Grand Prix	3.1L	V6	N/A
2003	Pontiac	Montana	3.4L	V6	N/A
2002	Buick	Century	3.1L	V6	N/A
2002	Buick	Rendezvous	3.4L	V6	N/A
2002	Chevrolet	Impala	3.4L	V6	N/A
2002	Chevrolet	Malibu	3.1L	V6	N/A
2002	Chevrolet	Monte Carlo	3.4L	V6	N/A
2002	Chevrolet	Tracker	2.5L	V6	N/A
2002	Oldsmobile	Alero	3.4L	V6	N/A
2002	Oldsmobile	Silhouette	3.4L	V6	N/A
2002	Pontiac	Aztek	3.4L	V6	N/A
2002	Pontiac	Grand Am	3.4L	V6	N/A
2002	Pontiac	Grand Prix	3.1L	V6	N/A
2002	Pontiac	Montana	3.4L	V6	N/A
2001	Buick	Century	3.1L	V6	N/A
2001	Chevrolet	Impala	3.4L	V6	N/A
2001	Chevrolet	Lumina	3.1L	V6	N/A
2001	Chevrolet	Malibu	3.1L	V6	N/A
2001	Chevrolet	Monte Carlo	3.4L	V6	N/A
2001	Oldsmobile	Alero	3.4L	V6	N/A
2001	Oldsmobile	Silhouette	3.4L	V6	N/A
2001	Pontiac	Aztek	3.4L	V6	N/A
2001	Pontiac	Grand Am	3.4L	V6	N/A
2001	Pontiac	Grand Prix	3.1L	V6	N/A
2001	Pontiac	Montana	3.4L	V6	N/A
2000	Buick	Century	3.1L	V6	N/A
2000	Chevrolet	Impala	3.4L	V6	N/A
2000	Chevrolet	Lumina	3.1L	V6	N/A
2000	Chevrolet	Malibu	3.1L	V6	N/A
2000	Chevrolet	Monte Carlo	3.4L	V6	N/A
2000	Oldsmobile	Alero	3.4L	V6	N/A
2000	Oldsmobile	Silhouette	3.4L	V6	N/A
2000	Pontiac	Grand Am	3.4L	V6	N/A
2000	Pontiac	Grand Prix	3.1L	V6	N/A
2000	Pontiac	Montana	3.4L	V6	N/A
1999	Buick	Century	3.1L	V6	N/A
1999	Chevrolet	Lumina	3.1L	V6	N/A
1999	Chevrolet	Malibu	3.1L	V6	N/A
1999	Chevrolet	Monte Carlo	3.1L	V6	N/A
1999	Oldsmobile	Alero	3.4L	V6	N/A
1999	Oldsmobile	Cutlass	3.1L	V6	N/A
1999	Oldsmobile	Silhouette	3.4L	V6	N/A
1999	Pontiac	Grand Am	3.4L	V6	N/A
1999	Pontiac	Grand Prix	3.1L	V6	N/A
1999	Pontiac	Montana	3.4L	V6	N/A
1998	Buick	Century	3.1L	V6	N/A
1998	Buick	Skylark	3.1L	V6	N/A
1998	Chevrolet	Lumina	3.1L	V6	N/A
1998	Chevrolet	Malibu	3.1L	V6	N/A
1998	Chevrolet	Monte Carlo	3.1L	V6	N/A
1998	Oldsmobile	Achieva	3.1L	V6	N/A
1998	Oldsmobile	Cutlass	3.1L	V6	N/A
1998	Oldsmobile	Silhouette	3.4L	V6	N/A
1998	Pontiac	Grand Am	3.1L	V6	N/A
1998	Pontiac	Grand Prix	3.1L	V6	N/A
1998	Pontiac	Trans Sport	3.4L	V6	N/A
1997	Buick	Century	3.1L	V6	N/A
1997	Buick	Skylark	3.1L	V6	N/A
1997	Chevrolet	Lumina	3.1L	V6	N/A
1997	Chevrolet	Malibu	3.1L	V6	N/A
1997	Chevrolet	Monte Carlo	3.1L	V6	N/A
1997	Oldsmobile	Achieva	3.1L	V6	N/A
1997	Oldsmobile	Cutlass	3.1L	V6	N/A
1997	Oldsmobile	Cutlass Supreme	3.1L	V6	N/A
1997	Oldsmobile	Silhouette	3.4L	V6	N/A
1997	Pontiac	Grand Am	3.1L	V6	N/A
1997	Pontiac	Grand Prix	3.1L	V6	N/A
1997	Pontiac	Trans Sport	3.4L	V6	N/A
1996	Buick	Century	3.1L	V6	N/A
1996	Buick	Regal	3.1L	V6	N/A
1996	Buick	Skylark	3.1L	V6	N/A
1996	Chevrolet	Corsica	3.1L	V6	N/A
1996	Chevrolet	Lumina	3.1L	V6	N/A
1996	Chevrolet	Lumina APV	3.4L	V6	N/A
1996	Chevrolet	Monte Carlo	3.1L	V6	N/A
1996	Oldsmobile	Achieva	3.1L	V6	N/A
1996	Oldsmobile	Cutlass	3.1L	V6	N/A
1996	Oldsmobile	Cutlass Ciera	3.1L	V6	N/A
1996	Oldsmobile	Cutlass Supreme	3.1L	V6	N/A
1996	Oldsmobile	Silhouette	3.4L	V6	N/A
1996	Pontiac	Grand Am	3.1L	V6	N/A
1996	Pontiac	Grand Prix	3.1L	V6	N/A
1996	Pontiac	Trans Sport	3.4L	V6	N/A
1995	Buick	Century	3.1L	V6	N/A
1995	Buick	Regal	3.1L	V6	N/A
1995	Buick	Skylark	3.1L	V6	N/A
1995	Chevrolet	Corsica	3.1L	V6	N/A
1995	Chevrolet	Lumina	3.1L	V6	N/A
1995	Chevrolet	Monte Carlo	3.1L	V6	N/A
1995	Oldsmobile	Achieva	3.1L	V6	N/A
1995	Oldsmobile	Cutlass	3.1L	V6	N/A
1995	Oldsmobile	Cutlass Ciera	3.1L	V6	N/A
1995	Oldsmobile	Cutlass Supreme	3.1L	V6	N/A
1995	Pontiac	Grand Am	3.1L	V6	N/A
1995	Pontiac	Grand Prix	3.1L	V6	N/A
1994	Buick	Century	3.1L	V6	N/A
1994	Buick	Regal	3.1L	V6	N/A
1994	Buick	Skylark	3.1L	V6	N/A
1994	Chevrolet	Corsica	3.1L	V6	N/A
1994	Oldsmobile	Achieva	3.1L	V6	N/A
1994	Oldsmobile	Cutlass Ciera	3.1L	V6	N/A
1994	Oldsmobile	Cutlass Cruiser	3.1L	V6	N/A
1994	Oldsmobile	Cutlass Supreme	3.1L	V6	N/A
1994	Pontiac	Grand Am	3.1L	V6	N/A
1994	Pontiac	Grand Prix	3.1L	V6	N/A
1993	Oldsmobile	Cutlass Supreme	3.1L	V6	N/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:

10206524504609594148DA1893P-GM189PB1489NPC-1003SK594148

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