ATP Parts 102425 Engine Harmonic Balancer

Brand ATP Parts 102425
Inside Diameter 1.0625
Inside Diameter 28
Outside Diameter 145
Outside Diameter 5.75
Pulley Groove Quantity 4
Grade Type Standard replacement
Mounting Hole Quantity 4
Drive Belt Type Serpentine
Bolt And Washer Included No
LineCode Atp2
Fits Ford · 5 vehicles

Standard replacement. A direct-fit harmonic balancer for straightforward service.

Serpentine belt drive. Built with a 4-groove pulley for smooth belt engagement.

4 mounting holes. Provides secure attachment for dependable engine operation.

Cross-references CM5Z 6312-A, CM5Z 6312-B and CM5Z6312H for the same application. See all 4.

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Engine Harmonic Balancer for Ford Focus

ATP Parts 102425 is a standard replacement engine harmonic balancer for select 2012-2016 Ford Focus applications. It is built with a 4-groove pulley layout and serpentine belt drive compatibility to match the original engine accessory drive setup.

Use ATP Parts 102425 when replacing a worn or damaged harmonic balancer on a Ford Focus. This part cross-references Ford OE numbers CM5Z 6312-A and CM5Z 6312-B for the same application.

Key Features

  • Standard replacement harmonic balancer for engine cylinder block component service
  • Fits 2012-2016 Ford Focus, N/A
  • Inside diameter: 1.0625 in. / 28 mm
  • Outside diameter: 5.75 in. / 145 mm
  • 4 pulley grooves for serpentine belt systems
  • 4 mounting holes for OE-style fitment
  • Bolt and washer not included
  • ATP Parts part number 102425

Detailed Description

ATP Parts 102425 is an engine harmonic balancer engineered as a direct-fit replacement for 2012-2016 Ford Focus models. The balancer helps maintain proper crankshaft damping and accessory drive operation, using the specified 1.0625-inch inside diameter, 5.75-inch outside diameter, and 4-groove serpentine belt configuration. For buyers searching for a Ford Focus harmonic balancer, crankshaft pulley, or engine vibration damper replacement, ATP Parts 102425 provides the dimensional match needed for service work on the listed vehicles.

Common Problems This Part Can Address

  • Crankshaft vibration from a worn balancer
  • Belt tracking issues related to pulley wear
  • Noise from a deteriorated harmonic balancer assembly
  • Accessory drive imbalance on the engine front end
  • Replacement of a damaged OE-style crank pulley assembly

Installation Notes and Tips

Verify pulley diameter, groove count, mounting-hole pattern, and crankshaft bore dimensions before installation. Inspect the serpentine belt, front crank seal area, and surrounding accessory drive components during service. Confirm the vehicle application against the listed fitment for 2012-2016 Ford Focus models before ordering ATP Parts 102425.

Quality Assurance

ATP Parts supplies standard replacement drivetrain and engine components for service applications. ATP Parts 102425 is listed with OE cross-reference coverage for the same Ford Focus application, supporting accurate parts matching during repair.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypeLitersCylindersFuel TypeNotes
2016FordFocusSTFWD2.0LL4GASATP: LifeCycle Change Log: Went from 0 (Proposed) to 2 (Available to Order)
2015FordFocusSTFWD2.0LL4GASATP: LifeCycle Change Log: Went from 0 (Proposed) to 2 (Available to Order)
2014FordFocusSTFWD2.0LL4GASATP: LifeCycle Change Log: Went from 0 (Proposed) to 2 (Available to Order)
2013FordFocusSTFWD2.0LL4GASATP: LifeCycle Change Log: Went from 0 (Proposed) to 2 (Available to Order)
2012FordFocusSELFWD2.0LL4GASATP: LifeCycle Change Log: Went from 0 (Proposed) to 2 (Available to Order)
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
CM5Z 6312-ACM5Z 6312-BCM5Z6312HCM5Z6312J