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Dorman 594-705 Engine Harmonic Balancer
| Brand | Dorman 594-705 |
|---|---|
| Inside Diameter | 26 |
| Outside Diameter | 148 |
| Pulley Groove Quantity | 6 |
| Grade Type | Regular |
| Mounting Hole Quantity | 1 |
| Drive Belt Type | Serpentine |
| Bolt And Washer Included | No |
| Keyway Type | Yes |
| Depth | 29 |
| Mounting Hole Diameter | 26 |
| Center Bolt Included | No |
| Color/Finish | Black |
| Degree Markings | Yes |
| Package Contents | Harmonic balancer; instruction sheet |
| Fits | Lexus, Scion, and Toyota · 29 vehicles |
Direct replacement. Fits like the original harmonic balancer with no modifications needed.
Rubber-bonded design. Absorbs engine vibration for smoother operation and less stress.
Ductile steel construction. Delivers strong tensile and impact resistance for added durability.
Cross-references PowerBond by Dayco PB1653N and 1347037041 for the same application. See all 2.
Dorman 594-705 Harmonic Balancer for Toyota and Lexus
This Dorman harmonic balancer is a direct replacement for select Toyota, Scion, and Lexus applications, including Corolla, Prius, C-HR, and CT200h models. It uses a stress-resistant rubber bond to help absorb engine vibration, while ductile steel construction adds tensile and impact strength for long-term durability.
Key Features
- Direct replacement harmonic balancer for OE-style fitment
- Stress-resistant rubber bond helps isolate engine vibration
- Ductile steel construction for added strength and durability
- 6-groove serpentine belt pulley design
- Black finish with degree markings for timing reference
- Keyway design with one mounting hole
- Part number 594-705 for easy identification
Detailed Description
Built for select Toyota Corolla, Toyota Prius, Toyota C-HR, Scion iM, Scion xD, Lexus CT200h, Toyota Matrix, and Prius Plug-In applications, this harmonic balancer is engineered to replace the original unit with the correct dimensions and belt layout. The 26 mm inside diameter, 148 mm outside diameter, and 29 mm depth support proper alignment in serpentine drive systems, while the degree markings assist with timing-related service checks. This part cross-references PowerBond by Dayco PB1653N and 1347037041 for the same application. If you are sourcing a harmonic balancer for a 2019-2022 Toyota Corolla or a 2020-2022 Toyota C-HR, Dorman 594-705 provides a direct-fit replacement option.
What It Helps Address
- Engine vibration caused by a worn or separated balancer
- Cracked or deteriorated rubber isolator material
- Pulley wobble or belt tracking issues at the front of the engine
- Timing reference visibility concerns during service
- Noise from a damaged crankshaft pulley assembly
Installation Notes and Tips
Verify pulley groove count, inside diameter, and overall dimensions before installation. Confirm the keyway orientation and mounting hole configuration match the original part. Inspect the serpentine belt, crankshaft seal area, and adjacent pulleys for wear before fitting the new balancer. Follow the vehicle service procedure for torque and alignment, and use the degree markings as needed during timing-related checks.
Quality Assurance
Dorman manufactures this replacement harmonic balancer with ductile steel construction and a vibration-absorbing rubber bond to support dependable operation in select Toyota, Scion, and Lexus engines. The part is built as a direct replacement for the listed applications and is identified by part number 594-705.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Notes |
|---|---|---|---|---|---|---|
| 2022 | Toyota | C-HR | 2.0L | L4 | — | — |
| 2022 | Toyota | Corolla | 1.8L | L4 | GAS | — |
| 2021 | Toyota | C-HR | 2.0L | L4 | — | — |
| 2021 | Toyota | Corolla | 1.8L | L4 | GAS | — |
| 2020 | Toyota | C-HR | 2.0L | L4 | — | — |
| 2020 | Toyota | Corolla | 1.8L | L4 | — | — |
| 2019 | Toyota | Corolla | 1.8L | L4 | — | — |
| 2017 | Toyota | Corolla | 1.8L | L4 | — | Pink and Yellow Painted |
| 2017 | Toyota | Corolla iM | 1.8L | L4 | — | Pink and Yellow Painted |
| 2016 | Scion | iM | 1.8L | L4 | — | Pink and Yellow Painted |
| 2016 | Toyota | Corolla | 1.8L | L4 | — | Pink and Yellow Painted |
| 2015 | Toyota | Corolla | 1.8L | L4 | — | Pink and Yellow Painted |
| 2014 | Lexus | CT200h | 1.8L | L4 | — | Pink and Yellow Painted |
| 2014 | Scion | xD | 1.8L | L4 | — | Pink and Yellow Painted |
| 2014 | Toyota | Corolla | 1.8L | L4 | — | Pink and Yellow Painted |
| 2014 | Toyota | Matrix | 1.8L | L4 | — | Pink and Yellow Painted |
| 2014 | Toyota | Prius | 1.8L | L4 | — | Pink and Yellow Painted |
| 2014 | Toyota | Prius Plug-In | 1.8L | L4 | — | Pink and Yellow Painted |
| 2014 | Toyota | Prius V | 1.8L | L4 | — | Pink and Yellow Painted |
| 2013 | Lexus | CT200h | 1.8L | L4 | — | Pink and Yellow Painted |
| 2013 | Scion | xD | 1.8L | L4 | — | Pink and Yellow Painted |
| 2013 | Toyota | Prius | 1.8L | L4 | — | Pink and Yellow Painted |
| 2013 | Toyota | Prius Plug-In | 1.8L | L4 | — | Pink and Yellow Painted |
| 2013 | Toyota | Prius V | 1.8L | L4 | — | Pink and Yellow Painted |
| 2012 | Lexus | CT200h | 1.8L | L4 | — | Pink and Yellow Painted |
| 2012 | Scion | xD | 1.8L | L4 | — | Pink and Yellow Painted |
| 2012 | Toyota | Prius | 1.8L | L4 | — | Pink and Yellow Painted |
| 2012 | Toyota | Prius Plug-In | 1.8L | L4 | — | Pink and Yellow Painted; From 3/12 |
| 2012 | Toyota | Prius V | 1.8L | L4 | — | Pink and Yellow Painted |
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