HomeTransmission > FlywheelPioneer Cables FRG-138RY Clutch Flywheel Ring Gear
Part #: FRG-138RY

Pioneer Cables FRG-138RY Clutch Flywheel Ring Gear

⚙️ 54 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$41.82Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Explorer, Ranger, Bronco II, Aerostar, Mustang, Pinto, Bobcat, Capri, and Mustang II
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Pioneer Cables FRG-138RY Clutch Flywheel Ring Gear

The Pioneer Cables FRG-138RY clutch flywheel ring gear is engineered for reliable performance in select Ford and Mercury vehicles. Designed with precise dimensions and 138 teeth, this ring gear ensures proper engagement and smooth operation in your transmission system.

  • Inside diameter: 10.475 inches
  • Outside diameter: 11.642 inches
  • Thickness: 0.373 inches
  • Tooth quantity: 138
  • Compatible with Ford and Mercury models including Aerostar, Bobcat, Bronco II, Capri, Explorer, Mustang, Pinto, and Ranger

Detailed Product Description

The FRG-138RY clutch flywheel ring gear by Pioneer Cables is manufactured to meet the exact specifications required for proper fit and function in various Ford and Mercury vehicles. With an inside diameter of 10.475 inches and an outside diameter of 11.642 inches, this ring gear fits securely onto the flywheel, providing a consistent interface for the starter motor. The 0.373-inch thickness contributes to durability and resistance to wear, while the 138 teeth ensure accurate meshing with the starter gear for reliable engine starting. This part number FRG-138RY is designed specifically for models such as the Ford Mustang, Explorer, Ranger, and Mercury Bobcat, among others, making it a suitable replacement for maintaining transmission integrity.

Applications and Problem Solving

  • Restores proper starter engagement in Ford Aerostar and Mercury Capri vehicles
  • Eliminates starter slipping or grinding issues in Bronco II and Pinto models
  • Addresses wear-related damage to the flywheel ring gear teeth in Ranger and Mustang transmissions
  • Prevents transmission starting failures caused by damaged or worn ring gears
  • Ensures smooth engine cranking and reliable ignition performance

Installation Notes and Tips

  • Verify compatibility with your specific Ford or Mercury model before installation
  • Inspect the flywheel surface for damage or wear prior to mounting the ring gear
  • Use proper torque specifications when securing the ring gear to avoid misalignment
  • Ensure the starter motor gear properly meshes with the 138-tooth ring gear to prevent premature wear
  • Professional installation is recommended for optimal fit and function

Quality Assurance and Warranty

Pioneer Cables manufactures the FRG-138RY clutch flywheel ring gear to meet industry standards for durability and performance. While specific warranty details are not provided, Pioneer Cables products typically undergo quality control testing to ensure reliability in automotive applications. Using this part helps maintain the integrity of your transmission system in compatible Ford and Mercury vehicles.

BrandPioneer Cables
Part NumberFRG-138RY
Inside Diameter10.475
Outside Diameter11.642
Thickness0.373
Tooth Quantity138

This part fits 54 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2000FordExplorerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
2000FordRangerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1999FordExplorerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1999FordRangerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1998FordExplorerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1998FordRangerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1997FordExplorerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1997FordRangerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1996FordExplorerManual5.0LV8N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1996FordExplorerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1996FordRangerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1995FordExplorerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1995FordRangerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1994FordExplorerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1994FordRangerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1993FordExplorerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1993FordRangerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1992FordExplorerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1992FordRangerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1992FordRangerManual2.9LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1991FordExplorerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1991FordRangerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1991FordRangerManual2.9LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1990FordBronco IIManual2.9LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1990FordRangerManual4.0LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1990FordRangerManual2.9LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1989FordBronco IIManual2.9LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1989FordRangerManual2.9LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1988FordBronco IIManual2.9LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1988FordRangerManual2.9LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1987FordBronco IIManual2.9LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1987FordRangerManual2.9LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1986FordAerostarManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1986FordBronco IIManual2.9LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1986FordRangerManual2.9LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1985FordRangerManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1984FordRangerManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1983FordRangerManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1979FordMustangManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1979FordPintoManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1979MercuryBobcatManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1979MercuryCapriManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1978FordPintoManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1978MercuryBobcatManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1977FordPintoManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1977MercuryBobcatManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1977MercuryCapriManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1976FordPintoManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1976MercuryBobcatManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1976MercuryCapriManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1975FordPintoManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1975MercuryBobcatManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1975MercuryCapriManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"
1974MercuryCapriManual2.8LV6N/AWidth: 0.373"; Teeth: 139; Outer Diameter: 11.642"; Inner Diameter: 10.475"

* 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:

138RY4736D2RY6384AFM138RYRG138RYRG97XG148

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