Product Description
The DORMAN 594-187 Harmonic Balancer Assembly, supplied by Main Street Eshop, is an application-specific direct replacement for select Acura CL, Honda Accord, Honda Odyssey, and Isuzu Oasis models equipped with a 2.3L L4 engine.
This direct replacement harmonic balancer features a stress-resistant rubber bond designed to properly absorb engine vibration. DORMAN uses stringent specifications and careful construction to help provide tensile and impact strength for greater durability.
The DORMAN 594-187 is engineered to exactly match the fit and function of the original harmonic balancer for a direct replacement. It has undergone dimensional verification, material validation, and functional testing.
Certain applications include additional transmission or engine configuration requirements, so buyers should review the detailed fitment information below before ordering.
Features & Benefits
- Direct Replacement – Designed to exactly match the fit and function of the original harmonic balancer
- Stress-Resistant Rubber Bond – Designed to properly absorb engine vibration
- Durable Construction – Stringent specifications and careful construction help ensure longevity
- Thoroughly Tested – Subjected to dimensional verification, material validation, and functional testing
- Cast Iron Construction – Manufacturer-specified cast iron material
- Serpentine Belt Application – Designed for a serpentine drive belt
- Keyway: Yes
- Degree Markings: Yes
- Mounting Hardware Included: Yes
- DORMAN Experience – Supported by a team of product experts in the United States and more than a century of automotive experience
Specifications
Brand: DORMAN
Part Number / SKU: 594-187
Product Type: Harmonic Balancer Assembly
Material: Cast Iron
Color: Black
Drive Belt Type: Serpentine
Keyway Type: Yes
Degree Markings: Yes
Bolt and Washer Included: No
Mounting Hardware Included: Yes
Package Contents: 1 Instruction Sheet
Vehicle FitmentAcura CL
Honda Accord
L4 2.3LL4 2.3LManual TransmissionThe supplied fitment specifically identifies Manual for the 2001 and 2002 Honda Accord applications. This transmission requirement should not be extended to 1998-2000, where no transmission is specified.
Honda Odyssey
Isuzu Oasis
- 1998-1999 – Naturally Aspirated GAS L4 2.3L
The supplied Isuzu Oasis fitment specifically identifies the engine as Naturally Aspirated and GAS.
Important Fitment Information
The supplied fitment for DORMAN 594-187 is consistently for a 2.3L L4 engine, but there are important configuration differences by application.
Honda Accord
The supplied fitment is:
- 1998 – L4 2.3L
- 1999 – L4 2.3L
- 2000 – L4 2.3L
- 2001 – L4 2.3L Manual
- 2002 – L4 2.3L Manual
For 2001-2002, a manual transmission is specifically listed. Buyers with these model years should verify transmission configuration before purchasing.
No transmission restriction is provided in the supplied data for the 1998-2000 Accord applications.
Isuzu Oasis
The 1998-1999 Isuzu Oasis applications are specifically listed as:
- Naturally Aspirated
- GAS
- L4 2.3L
These qualifiers should be verified rather than assuming compatibility based only on model year and engine displacement.
Acura CL & Honda Odyssey
The supplied data lists:
- 1998-1999 Acura CL – L4 2.3L
- 1998 Honda Odyssey – L4 2.3L
No additional transmission, drivetrain, or engine configuration restrictions were provided for these applications.
Installation Information
According to the supplied DORMAN specifications:
Drive Belt Type: Serpentine
Keyway Type: Yes
Degree Markings: Yes
Mounting Hardware Included: Yes
Bolt and Washer Included: No
The manufacturer specifications distinguish between mounting hardware and the bolt/washer. The bolt and washer are specifically listed as not included.
About DORMAN
DORMAN is an established automotive aftermarket brand specializing in application-specific replacement parts and repair solutions across a broad range of vehicle systems.
DORMAN supplies products in categories including:
- Engine components
- Harmonic balancers and related parts
- Cooling system components
- Suspension and steering
- Transmission and drivetrain
- Exhaust and emissions
- Electrical systems
- HVAC
- Body and door hardware
- Automotive hardware and repair solutions
For the 594-187 Harmonic Balancer Assembly, DORMAN designed the component to exactly match the fit and function of the original harmonic balancer on specified applications.
The balancer features a stress-resistant rubber bond designed to properly absorb engine vibration and is manufactured using stringent specifications and careful construction. DORMAN subjects the component to dimensional verification, material validation, and functional testing.
DORMAN\'s automotive aftermarket product development is supported by a team of product experts in the United States and more than a century of automotive experience.
About Main Street Eshop
The DORMAN 594-187 Harmonic Balancer Assembly is supplied by Main Street Eshop, an automotive parts distributor serving professional repair shops, fleets, enthusiasts, racers, and DIY customers.
Main Street Eshop supplies replacement parts, maintenance products, engine components, suspension and steering parts, performance products, electrical components, shop supplies, RV products, and specialty automotive hardware from established manufacturers.
Our product categories include:
- Engine and cooling components
- Suspension and steering parts
- Transmission and drivetrain components
- Exhaust and emissions products
- Electrical components
- Brake parts
- Body and door hardware
- Filters and maintenance products
- Performance parts
- Fleet and commercial vehicle components
- RV products
- Shop supplies and specialty automotive hardware
Main Street Eshop focuses on straightforward product identification, detailed specifications, and clear fitment information to help customers select the correct part for their repair.
By supplying established automotive aftermarket brands such as DORMAN, Main Street Eshop helps professional repair shops, fleets, enthusiasts, racers, and DIY customers source application-specific automotive replacement components.
Buyer Fitment Reminder
Please verify DORMAN part number 594-187 against the original harmonic balancer before purchasing.
Before ordering, confirm:
- Exact vehicle year
- Make and model
- 2.3L L4 engine
- Manual transmission for 2001-2002 Honda Accord
- Naturally Aspirated GAS configuration for 1998-1999 Isuzu Oasis
- Serpentine drive-belt configuration
- Original harmonic balancer design
- DORMAN part number 594-187
Mounting hardware is listed as included, but the bolt and washer are specifically listed as not included.
