HomeTransmission > FlywheelATP Parts ZA-572 Clutch Flywheel Ring Gear
Part #: ZA-572

ATP Parts ZA-572 Clutch Flywheel Ring Gear

⚙️ 87 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mercury, Dodge, and Lincoln, P-100, Country Sedan, Country Squire, Custom, F-100, F-250, F-350, Galaxie, Galaxie 500, Ranchero, 300, Fairlane, Ranch Wagon, Colony Park, Monterey, Commuter, Meteor, Starliner, Victoria, Montclair, Coronet, Club, Sunliner, Park Lane, Skyliner, Thunderbird, Medalist, Customline, Mainline, Park Lane Wagon, Capri, F1, F2, and F3
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Overview of ATP Parts Clutch Flywheel Ring Gear ZA-572

The ATP Parts clutch flywheel ring gear ZA-572 is designed for reliable performance in select Ford and Mercury vehicles. Engineered to precise specifications, this component ensures proper engagement and smooth operation in your vehicle's transmission system.

  • Inside Diameter: 13.352 inches
  • Outside Diameter: 14.774 inches
  • Thickness: 0.365 inches
  • Tooth Quantity: 146 teeth
  • Pitch Flywheels: 10
  • Ring Gear Chamfer: None

Detailed Product Description

This clutch flywheel ring gear, part number ZA-572, is manufactured by ATP Parts to meet the exacting standards required for Ford and Mercury models such as the Colony Park, F-100, F-250, F-350, and Thunderbird. The ring gear features 146 teeth with a 10 pitch flywheel, providing consistent meshing with the starter motor for reliable engine starting. Its 13.352-inch inside diameter and 14.774-inch outside diameter ensure compatibility with the specified flywheel assemblies. The 0.365-inch thickness contributes to durability while maintaining proper fitment. The absence of a chamfer on the ring gear edges indicates a precise, flat tooth profile designed for optimal engagement.

Compatible Vehicles and Applications

This clutch flywheel ring gear is compatible with the following makes and models:

  • Ford Colony Park
  • Ford F-100
  • Ford F-250
  • Ford F-350
  • Mercury Thunderbird

It is intended for use in transmission systems requiring a 146-tooth ring gear with the specified dimensions and pitch, ensuring proper starter motor engagement and flywheel operation.

Common Issues Addressed by This Part

  • Starter motor grinding due to worn or damaged ring gear teeth
  • Difficulty starting the engine caused by improper ring gear engagement
  • Excessive flywheel wear impacting clutch performance
  • Noise or vibration from damaged or misaligned ring gear
  • Replacement of worn or broken ring gear teeth to restore transmission function

Installation Notes and Tips

  • Ensure the flywheel surface is clean and free of debris before installation
  • Verify the ring gear tooth count and pitch match the starter motor specifications
  • Use proper tools to press or secure the ring gear onto the flywheel without damaging teeth
  • Check for proper alignment and secure fit to prevent starter engagement issues
  • Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty

ATP Parts manufactures the ZA-572 clutch flywheel ring gear to meet industry standards for durability and fitment. While specific warranty details are not provided, ATP Parts products typically undergo quality control inspections to ensure reliable performance in compatible Ford and Mercury vehicles. For warranty information, refer to ATP Parts documentation or contact authorized distributors.

BrandATP Parts
Part NumberZA-572
Inside Diameter13.352
LineCodeATP4
Outside Diameter14.774
Pitch Flywheels10
Ring Gear ChamferNONE
Thickness0.365
Tooth Quantity146

This part fits 87 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1964FordF-100Manual5.9LV8N/ATeeth: 146; Outer Diameter: 14.774"
1964FordF-100Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1964FordF-100Manual4.3LL6N/ATeeth: 146; Outer Diameter: 14.774"
1964FordF-100Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1964FordF-250Manual5.9LV8N/ATeeth: 146; Outer Diameter: 14.774"
1964FordF-250Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1964FordF-250Manual4.3LL6N/ATeeth: 146; Outer Diameter: 14.774"
1964FordF-250Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1964FordF-350Manual5.9LV8N/ATeeth: 146; Outer Diameter: 14.774"
1964FordF-350Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1964FordF-350Manual4.3LL6N/ATeeth: 146; Outer Diameter: 14.774"
1964FordF-350Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1963FordF-100Manual5.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1963FordF-100Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1963FordF-100Manual4.3LL6N/ATeeth: 146; Outer Diameter: 14.774"
1963FordF-100Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1963FordF-250Manual5.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1963FordF-250Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1963FordF-250Manual4.3LL6N/ATeeth: 146; Outer Diameter: 14.774"
1963FordF-250Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1963FordF-350Manual5.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1963FordF-350Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1963FordF-350Manual4.3LL6N/ATeeth: 146; Outer Diameter: 14.774"
1963FordF-350Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1962FordF-100Manual5.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1962FordF-100Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1962FordF-100Manual4.3LL6N/ATeeth: 146; Outer Diameter: 14.774"
1962FordF-100Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1962FordF-250Manual5.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1962FordF-250Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1962FordF-250Manual4.3LL6N/ATeeth: 146; Outer Diameter: 14.774"
1962FordF-250Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1962FordF-350Manual5.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1962FordF-350Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1962FordF-350Manual4.3LL6N/ATeeth: 146; Outer Diameter: 14.774"
1962FordF-350Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1962MercuryColony ParkU/K4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1961FordF-100Manual5.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1961FordF-100Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1961FordF-100Manual4.3LL6N/ATeeth: 146; Outer Diameter: 14.774"
1961FordF-100Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1961FordF-250Manual5.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1961FordF-250Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1961FordF-250Manual4.3LL6N/ATeeth: 146; Outer Diameter: 14.774"
1961FordF-250Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1961FordF-350Manual5.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1961FordF-350Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1961FordF-350Manual4.3LL6N/ATeeth: 146; Outer Diameter: 14.774"
1961FordF-350Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1961MercuryColony ParkU/K4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1960FordF-100Manual5.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1960FordF-100Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1960FordF-100Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1960FordF-250Manual5.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1960FordF-250Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1960FordF-250Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1960FordF-350Manual5.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1960FordF-350Manual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1960FordF-350Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1958FordThunderbirdManual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1957FordThunderbirdManual5.1LV8N/ATeeth: 146; Outer Diameter: 14.774"
1957FordThunderbirdManual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1956FordF-100Manual4.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1956FordF-100Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1956FordF-250Manual4.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1956FordF-250Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1956FordF-350Manual4.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1956FordF-350Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1956FordThunderbirdManual5.1LV8N/ATeeth: 146; Outer Diameter: 14.774"
1956FordThunderbirdManual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1955FordF-100Manual4.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1955FordF-100Manual3.9LV8N/ATeeth: 146; Outer Diameter: 14.774"
1955FordF-100Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1955FordF-250Manual4.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1955FordF-250Manual3.9LV8N/ATeeth: 146; Outer Diameter: 14.774"
1955FordF-250Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1955FordF-350Manual4.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1955FordF-350Manual3.9LV8N/ATeeth: 146; Outer Diameter: 14.774"
1955FordF-350Manual3.6LL6N/ATeeth: 146; Outer Diameter: 14.774"
1955FordThunderbirdManual4.8LV8N/ATeeth: 146; Outer Diameter: 14.774"
1955FordThunderbirdManual4.4LV8N/ATeeth: 146; Outer Diameter: 14.774"
1954FordF-100Manual3.9LV8N/ATeeth: 146; Outer Diameter: 14.774"
1954FordF-250Manual3.9LV8N/ATeeth: 146; Outer Diameter: 14.774"
1954FordF-350Manual3.9LV8N/ATeeth: 146; Outer Diameter: 14.774"
1953FordF-100Manual3.5LL6N/ATeeth: 146; Outer Diameter: 14.774"
1953FordF-250Manual3.5LL6N/ATeeth: 146; Outer Diameter: 14.774"
1953FordF-350Manual3.5LL6N/ATeeth: 146; Outer Diameter: 14.774"

* 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:

146NC146SR153F41612044066003011EAA6384AFM146SRFRG-146NCFRG146NCRG146SRRG56XG57

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