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  3. DORMAN 697-721

697-721 DORMAN Ring Pinion Rear Ford Mustang

fits model: Mustang. make: Ford. year: 2009.

697-721 DORMAN Ring Pinion Rear Ford Mustang
More Information
BrandDORMAN
Manufacturer Part Number697-721
TypeRING PINION
Upc Number037495174947

Review DORMAN Ring And Pinion For Ford Rear for FORD MUSTANG 2009

Dorman 697-721 Ring Pinion Gear Set for 2009 Ford Mustang Rear Differential

Description:

The Dorman 697-721 ring pinion gear set is an excellent replacement option for the worn-out or damaged ring pinion gear in the rear differential of a 2009 Ford Mustang. This precision-engineered component is designed to meet or exceed original equipment specifications, ensuring reliable and smooth operation.

The ring pinion gear is a critical part of the drivetrain system in a Ford Mustang. It is responsible for transmitting power from the differential to the driveshaft. Over time, due to normal wear and tear or accidental damage, the ring pinion gear may need to be replaced.

The Dorman 697-721 ring pinion gear set includes the ring gear, pinion gear, and related hardware. These components are manufactured using high-quality materials and advanced manufacturing processes to ensure a perfect fit and long-lasting performance. The gear teeth are precision-cut to ensure smooth engagement and quiet operation.

Installation of the Dorman 697-721 ring pinion gear set is relatively straightforward. However, it is recommended that the installation be performed by a professionals or someone with experience in differential repairs. Properly following the instructions provided with the kit and using the correct tools is essential for a successful installation.

This Dorman ring pinion gear set is specifically designed for use in the rear differential of a 2009 Ford Mustang. It is engineered to be a direct replacement for the original equipment, making it an ideal option for those seeking to restore the performance of their Mustang or maintain its reliability.

In summary, the Dorman 697-721 ring pinion gear set is a high-quality replacement option for the worn-out or damaged ring pinion gear in the rear differential of a 2009 Ford Mustang. Its precision engineering, long-lasting materials, and straightforward installation make it an excellent choice for those seeking to restore the performance and reliability of their Mustang.

Dorman 697-721 Ring Pinion for 2009 Ford Mustang Rear: A Detailed Analysis

The Dorman 697-721 ring pinion is a popular aftermarket option for those looking to replace the stock ring pinion in the rear differential of a 2009 Ford Mustang. This component is essential for the proper function of the drivetrain, and its failure can result in noticeable symptoms such as vibrations, loud noises, or difficulty in shifting gears. Considering the potential benefits and drawbacks, here's a detailed analysis of the Dorman 697-721 ring pinion:

Pros:

1. Improved Performance: The Dorman 697-721 ring pinion is designed to provide better performance than the stock component. It features a more robust design and improved materials that ensure better durability and longer service life.

2. Cost-Effective: Compared to OEM alternatives, the Dorman 697-721 ring pinion is a more cost-effective solution for upgrading your Mustang's rear differential.

3. Easy Installation: The Dorman 697-721 ring pinion is designed to fit and function seamlessly with your 2009 Ford Mustang's rear differential. This makes installation a relatively straightforward process, even for those without extensive mechanical experience.

Cons:

1. Potential for Noise: Some customers have reported experiencing increased noise levels after installing the Dorman 697-721 ring pinion. This could be due to the differing manufacturing tolerances or the fact that the aftermarket part may not be as perfectly balanced as the OEM component.

2. Quality Concerns: While Dorman is known for producing high-quality aftermarket parts, there have been occasional reports of receiving defective units. This makes it essential to inspect the part carefully upon receipt and install it only if it meets the required standards.

3. May Not Be a Direct Fit: Although the Dorman 697-721 ring pinion is designed to fit most 2009 Ford Mustangs, there have been instances where it did not fit perfectly. In such cases, additional modifications to the differential housing or the ring gear may be necessary.

Conclusion:

The Dorman 697-721 ring pinion offers a cost-effective solution for improving the performance and durability of your 2009 Ford Mustang's rear differential. Its easy installation process makes it an attractive option for DIY enthusiasts. However, potential drawbacks such as increased noise levels, quality concerns, and the possibility of not being a direct fit should be carefully considered before making a purchase. Ultimately, if you are comfortable with the risks and believe the benefits outweigh the drawbacks, the Dorman 697-721 ring pinion could be an excellent choice for your Mustang.

Recommendation:

If you decide to go with the Dorman 697-721 ring pinion, make sure to source it from a reputable supplier with a strong return policy. Inspect the part carefully upon receipt and ensure it meets the necessary specifications for your Mustang's differential. Properly install the part according to the manufacturer's instructions, and keep an eye out for any unusual noises or vibrations after installation. If you encounter any issues, don't hesitate to consult a professional mechanic for assistance.

Details:

Upc number: 7. Note: this part may have multiple applications. Box is distressed with dents, scuffs, rips, tape and labels. See photos packaging condition details: open manufacturers packaging.

Pickup location: 634 n. Manufacturer part number: 697-721. If items are paid for separately, they will note eligible the combined shipping discount. Details: type: ring pinion.

Pickup location local pick-up. This is in addition to the sales price of item and any shipping charges. Manufacturer: Dorman: ring pinion for 2009 Ford Mustang, rear condition notes: the item has some cosmetic blemishes. Brand: Dorman OE solutions.

specifications differentialsdepo:

  • for models: Mustang
  • for makes: Ford
  • for years: 2009
  • brand: Dorman
  • mpn: 697-721
  • type: Ring Pinion
  • upc number: 037495174947

shipping differentialsdepo:

  • type: calculated
  • transit: 3-7 days
  • carrier: ups, fedex, usps
  • class: standard, expedited
  • service: ups ground, fedex ground or fedex home delivery, usps priority mail

general differentialsdepo:

  • category: Auto Parts > Transmission Drivetrain > Differentials > Assemblies

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  • city: salt lake city, utah
  • rating: 99.5%
  • # reviews: 692652

returns differentialsdepo:

  • time: 30 days
  • paid by: seller
  • policy: returns accepted

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offer differentialsdepo:

  • best offers: true
  • availability: in stock
  • sold #: 17
  • options: ship-to-home
  • started: july 21, 2025
  • in stock #: 5
  • prices: $261.40–$281.57
  • item condition: New
rating: 99.5% out of 100 based on 652 user ratings.
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