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  3. DORMAN 697-311

697-311 DORMAN OE SOLUTIONS Fairmont Ring Pinion Set 500 Ford

fits model: 500, Marquis, Grand. make: Ford, Mercury.

697-311 DORMAN OE SOLUTIONS Fairmont Ring Pinion Set 500 Ford
More Information
BrandDORMAN OE SOLUTIONS
Manufacturer Part Number697-311
TypeRING AND PINION SET
Manufacturer Warranty1 YEAR
Item Length15.250
Item Width11.250
Ipn15452720-101
California Prop 65 WarningPROP65 WARNING

Review DORMAN OE SOLUTIONS For Ford Custom Fairmont Mercury Ring Pinion Set for FORD MERCURY MARQUIS GRAND 500

Introducing the Dorman 697-311 Ring Pinion Set, specifically designed for Ford 500 Fairmont, Mercury Marquis applications. This premium replacement part ensures reliable and efficient operation of your vehicle's differential.

The Dorman 697-311 Ring Pinion Set is meticulously engineered using high-quality materials to ensure a perfect fit and function. The ring pinion gear is the driving gear in the differential assembly, responsible for transmitting engine power to the axle shafts. With this new ring pinion set, you can restore the power and performance of your vehicle.

The set includes not only the ring pinion gear but also the pinion bearings. These bearings support the ring pinion gear and allow it to rotate smoothly within the differential housing. The bearings are pre-lubricated to ensure a long service life and reduce the need for frequent maintenance.

The Dorman 697-311 Ring Pinion Set is manufactured to meet or exceed OE specifications, ensuring a precise fit and reliable function. Installing this set is a straightforward process, making it an excellent choice for DIY enthusiasts or professional technicians.

In summary, the Dorman 697-311 Ring Pinion Set is a high-quality, cost-effective solution for replacing worn or damaged components in the differential assembly of Ford 500 Fairmont and Mercury Marquis vehicles. With its precise fit, durable construction, and pre-lubricated bearings, this set delivers the performance and reliability you expect from Dorman Products.

Dorman 697-311 Ring Pinion Set for Ford 500 Fairmont, Mercury Marquis: A Valuable Upgrade?

The Dorman 697-311 ring pinion set is designed for Ford 500 Fairmont and Mercury Marquis vehicles as a replacement or upgrade. This part is essential for the driveline, connecting the differential to the driveshaft. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this ring pinion set.

Pros:

1. Improved Performance: A new ring pinion set can lead to better drivetrain efficiency and improved vehicle performance. The Dorman 697-311 is engineered to provide accurate tooth engagement and minimal backlash, ensuring a smoother ride and more power transfer.

2. Durability: The Dorman 697-311 ring pinion set is manufactured using high-quality materials, ensuring longer lifespan compared to worn-out or failing factory components. This can save vehicle owners from costly repairs and downtime in the long run.

3. OEM-like Fitment: Dorman is known for its precision engineering and manufacturing processes, ensuring a perfect fit for the target vehicles. The Dorman 697-311 ring pinion set is no exception, providing a seamless installation experience and minimal modifications.

Cons:

1. Cost: Although the Dorman 697-311 ring pinion set offers several benefits, it may be more expensive than a standard replacement part. However, the investment could save vehicle owners from the costs and hassle of more extensive repairs or parts failures in the future.

2. DIY Installation Complexity: Installing a ring pinion set can be a challenging task for those without professional experience or the appropriate tools. Vehicle owners may opt to have their vehicles serviced by a professional mechanic to ensure proper installation and minimize the risk of damage.

Conclusion:

The Dorman 697-311 ring pinion set is a valuable investment for Ford 500 Fairmont and Mercury Marquis owners seeking improved performance, durability, and peace of mind. While the upfront cost may be higher than a standard replacement part, the potential benefits, including longer lifespan and enhanced driving experience, make it a worthwhile consideration. For those with limited mechanical expertise, it may be advisable to have the installation performed by a qualified professional. Overall, the Dorman 697-311 ring pinion set is a solid choice for those looking to enhance their vehicle's drivetrain system.

Recommendation:

If you own a Ford 500 Fairmont or Mercury Marquis and are considering an upgrade to your ring pinion set, the Dorman 697-311 is an excellent option. Its precision engineering, durability, and OEM-like fitment make it a reliable choice for enhancing your vehicle's performance and longevity. However, if you are unsure about the installation process or lack the necessary tools, it is recommended that you consult a professional mechanic to ensure a seamless and successful upgrade.

Details:

Part number:697-311. for Ford custom 500 fairmont Mercury Grand Marquis Dorman ring pinion set: easy install: oem fit and finish for easy installation. Ring gear - rear. Technical specifications: part type:ring and pinion set.

Condition: new. This ring and pinion set is manufactured tested to the strictest oe car truck standards for unparalleled performance. Tested and approved: each part is run through rigorous testing before it leaves the factory. Premium parts: all parts are premium ISO/ts 16949 quality.

Brand:Dorman - oe solutions. Built for trouble-free ownership and 100% visually inspected quality tested, this ring pinion set is backed by our satisfaction guarantee.

specifications differentialsdepo:

  • for models: 500, Marquis, Grand
  • for makes: Ford, Mercury
  • brand: Dorman Oe Solutions
  • mpn: 697-311
  • type: Ring And Pinion Set
  • manufacturer warranty: 1 Year
  • item length: 15.250
  • item width: 11.250
  • ipn: 15452720-101
  • california prop 65 warning: Prop65 Warning

payments differentialsdepo:

  • wallet: paypal
  • other
  • credit card: diners-club

returns differentialsdepo:

  • paid by: seller
  • policy: returns accepted
  • time: 60 days

shipping differentialsdepo:

  • transit: 2-6 days
  • class: standard, expedited, one-day
  • type: fixed
  • service: standard, expedited, overnight

offer differentialsdepo:

  • prices: $134.99–$330.95
  • item condition: New
  • in stock #: 5
  • started: march 4, 2026
  • sold #: 9
  • options: ship-to-home
  • availability: in stock

general differentialsdepo:

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

seller differentialsdepo:

  • city: hebron, kentucky
  • rating: 98.2%
  • # reviews: 84429
rating: 98.2% out of 100 based on 429 user ratings.
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