HomeDriveline and Axles > DifferentialDorman 697-138 Differential Ring and Pinion - Rear
Part #: 697-138

Dorman 697-138 Differential Ring and Pinion - Rear

Rear
59 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and Pontiac, Bel Air, Camaro, Caprice, El Camino, Firebird, GTO, Impala, Malibu, Monte Carlo, and Nova
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Reliable Differential Ring and Pinion for Chevrolet and Pontiac Vehicles

The Dorman 697-138 differential ring and pinion set is designed to restore proper driveline function in select Chevrolet and Pontiac models. Engineered as a standard replacement, this gear set supports gear ratios from 3.73 to 4, ensuring compatibility with a range of classic and performance vehicles.

  • Gear ratio range: 3.73 to 4
  • Includes ring gear and pinion gear
  • Standard replacement grade for reliable performance
  • Compatible with multiple Chevrolet and Pontiac models
  • Part number: 697-138

Product Details and Specifications

This differential ring and pinion set from Dorman is crafted to meet OEM specifications for durability and fitment. The package contains both the ring gear and pinion gear, designed to work together to maintain proper torque transfer and differential operation. With a gear ratio range of 3.73 to 4, this set is suitable for vehicles requiring these specific ratios, including Chevrolet Bel Air, Camaro, Caprice, El Camino, Impala, Malibu, Monte Carlo, Nova, and Pontiac Firebird and GTO models. The part number 697-138 ensures you receive the correct components for your driveline repair or upgrade.

Compatible Vehicles and Applications

  • Chevrolet Bel Air differential ring and pinion replacement
  • Chevrolet Camaro driveline gear set
  • Chevrolet Caprice and El Camino gear ratio upgrade
  • Pontiac Firebird and GTO differential repair
  • Chevrolet Impala, Malibu, Monte Carlo, and Nova gear set installation

Installation Notes and Tips

Installation of the Dorman 697-138 differential ring and pinion requires precise alignment and proper torque settings to ensure optimal performance. Note that this product does not include an installation kit, so it is recommended to source necessary bearings, seals, and hardware separately. Professional installation or consultation with a qualified mechanic is advised to maintain driveline integrity and safety.

Quality Assurance and Warranty Information

Dorman manufactures this differential ring and pinion set to meet industry standards for durability and fitment. As a standard replacement part, it is engineered to provide consistent performance in line with original equipment specifications. Please refer to Dorman's warranty policy for coverage details related to this part number 697-138.

BrandDorman
Part Number697-138
Gear Ratio3.73-4
Installation Kit IncludedNo
Item GradeStandard replacement
Package ContentsRing gear; pinion gear

This part fits 59 vehicles. Search below:

YearMakeModelPositionNotes
1972ChevroletBel AirRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1972ChevroletCamaroRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1972ChevroletCapriceRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1972ChevroletEl CaminoRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1972ChevroletImpalaRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1972ChevroletMonte CarloRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1972ChevroletNovaRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1972PontiacFirebirdRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1972PontiacGTORearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1971ChevroletBel AirRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1971ChevroletCamaroRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1971ChevroletCapriceRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1971ChevroletEl CaminoRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1971ChevroletImpalaRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1971ChevroletMonte CarloRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1971ChevroletNovaRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1971PontiacFirebirdRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1971PontiacGTORearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1970ChevroletBel AirRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1970ChevroletCamaroRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1970ChevroletCapriceRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1970ChevroletEl CaminoRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1970ChevroletImpalaRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1970ChevroletMonte CarloRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1970ChevroletNovaRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1970PontiacFirebirdRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1970PontiacGTORearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1969ChevroletBel AirRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1969ChevroletCamaroRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1969ChevroletCapriceRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1969ChevroletEl CaminoRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1969ChevroletImpalaRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1969ChevroletNovaRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1969PontiacFirebirdRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1968ChevroletBel AirRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1968ChevroletCapriceRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1968ChevroletEl CaminoRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1968ChevroletImpalaRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1968PontiacFirebirdRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1967ChevroletBel AirRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1967ChevroletCamaroRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1967ChevroletCapriceRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1967ChevroletEl CaminoRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1967ChevroletImpalaRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1967ChevroletMalibuRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1967PontiacFirebirdRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1966ChevroletBel AirRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1966ChevroletCapriceRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1966ChevroletEl CaminoRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1966ChevroletImpalaRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1966ChevroletMalibuRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1965ChevroletBel AirRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1965ChevroletEl CaminoRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1965ChevroletImpalaRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1965ChevroletMalibuRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1964ChevroletBel AirRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1964ChevroletEl CaminoRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1964ChevroletImpalaRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios
1964ChevroletMalibuRearGM 12 Bolt; w/3.73 Axle Ratio; Carrier Break 2.76, 3.07, 3.90, or 4.10 Axle Ratios

* 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:

G888373

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