1. Flywheels + Flexplates For Sale
  2. sku: 14384651018975604
  3. MOPAR 3515203

MOPAR 3515203 Nos Flywheel Ring Gear 131T

fits model: 318, 360. make: Dodge, Chrysler, Plymouth, Mopar. year: 1971–2003.

3515203 Mopar 1971-2003 Dodge Chrysler Plymouth 318 360 Nos Flywheel Ring Gear 131t

( Brand: Mopar ), ( Manufacturer Part Number: 3515203 ), ( Part Type: Ring Flywheel Gear ), ( Material: Usa Steel ), ( Vintage Part: Yes ), ( Transmission Type: Automatic ), ( Country Of Origin: United States )

Review MOPAR Dodge Chrysler Plymouth Nos Flywheel Ring Gear fits 318 360 1971–2003

Mopar 3515203 Ring Gear for 1971-2003 Dodge, Chrysler, Plymouth 318, 360 engines (131T)

Description:

The Mopar 3515203 Ring Gear is an essential replacement component for the flywheel assembly in various Dodge, Chrysler, and Plymouth vehicles equipped with 318 and 360 engines manufactured between 1971 and 2003. This ring gear, specifically designed for engines using the 131T flywheel, is engineered to provide superior strength and durability for optimal performance.

The Mopar ring gear is precision-engineered from high-quality steel, ensuring a perfect fit and reliable function. This component plays a crucial role in transmitting engine power to the transmission through the clutch system. A worn-out or damaged ring gear can lead to various drivetrain issues, including difficulty shifting gears or even engine stalling.

Installing the Mopar 3515203 Ring Gear is a straightforward process that can be completed with basic hand tools. The kit includes the replacement ring gear, making it a convenient and cost-effective solution for those seeking to maintain or upgrade their vehicle's drivetrain.

By choosing the Mopar 3515203 Ring Gear, you can ensure a reliable and efficient power transfer between your engine and transmission. This upgrade not only enhances your vehicle's overall performance but also provides peace of mind, knowing that you have installed a high-quality, OE-manufactured part.

Key Features:

- Designed for 1971-2003 Dodge, Chrysler, and Plymouth vehicles with 318 and 360 engines

- Precision-engineered from high-quality steel for superior strength and durability

- Engineered to provide optimal power transfer between engine and transmission

- Compatible with 131T flywheel assemblies

- Easy installation using basic hand tools

- OE-manufactured by Mopar, ensuring a perfect fit and reliable function.

Buying Mopar 3515203 Flywheel Ring Gear for 1971-2003 Dodge, Chrysler, Plymouth 318, 360 Engines: Pros, Cons, and Conclusion

Introduction:

The Mopar 3515203 is a flywheel ring gear that is compatible with various Chrysler, Dodge, and Plymouth engines, including the 318 and 360 models, from the years 1971 to 2003. In this article, we will discuss the potential advantages and disadvantages of purchasing this part to help you make an informed decision.

Pros:

1. Durability: The Mopar 3515203 flywheel ring gear is designed to be robust and long-lasting, ensuring that it can withstand the rigors of regular use in your vehicle.

2. Compatibility: This part is specifically engineered to fit various Chrysler, Dodge, and Plymouth engines, providing a reliable solution for those seeking a suitable replacement for their worn-out ring gear.

3. OEM Quality: As a genuine Mopar part, the 3515203 flywheel ring gear is manufactured to meet the same high-quality standards as the original equipment that came with your vehicle.

4. Easy Installation: Installing this part should be a straightforward process, as it is designed to be a direct replacement for the factory component.

5. Improved Performance: Upgrading to a new ring gear can lead to improved engine performance, particularly when paired with other upgrades such as a high-performance clutch kit.

Cons:

1. Cost: Compared to aftermarket alternatives, the Mopar 3515203 flywheel ring gear may be more expensive, which could be a deterrent for some buyers.

2. Availability: Depending on your location and the specific availability of stock, you may need to wait for some time before you can acquire this part.

3. No Upgrades: While the Mopar 3515203 is an excellent choice for those seeking a reliable replacement, it does not offer any additional upgrades or performance enhancements beyond what is included in the OEM design.

Conclusion:

In conclusion, the Mopar 3515203 flywheel ring gear is an excellent choice for those seeking a durable, compatible, and high-quality replacement component for their Chrysler, Dodge, or Plymouth engines. Its OEM design ensures that it will fit seamlessly into your vehicle, providing improved performance and reliability. However, its cost and potential availability may be a concern for some buyers. Ultimately, the decision to purchase this part depends on your budget, availability, and specific requirements.

Recommendation:

If you are in the market for a reliable and durable flywheel ring gear for your 1971-2003 Chrysler, Dodge, or Plymouth 318 or 360 engine, the Mopar 3515203 is an excellent choice. Its high-quality manufacturing, compatibility, and easy installation make it a worthy investment for those seeking a reliable replacement that meets or exceeds the performance of the original component. However, consider your budget and availability before making a purchase, as alternative options may be more cost-effective or readily available.

Details:

Approximately 11-1/4 ID x 13-1/4 OD, Fits many 1971-2003 Chrysler, Dodge Plymouth car or truck model's with 727 transmission and 5.2L 5.9L engine.

part #: 3515203 prices

  • $95.00-$114.99

specifications flwheflepla:

  • for models: 318, 360
  • for makes: Dodge, Chrysler, Plymouth, Mopar
  • for years: 1971-2003
  • brand: Mopar
  • mpn: 3515203
  • part type: Ring Flywheel Gear
  • material: Usa Steel
  • vintage part: Yes
  • transmission type: Automatic
  • country of origin: United States

general flwheflepla:

  • Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates
  • condition: New other see details

offer flwheflepla:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: January 10, 2026
  • quantity: 1

seller flwheflepla:

  • # reviews: 85110
  • city: Fairmount, Georgia
  • rating: 99.8%

returns flwheflepla:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

payments flwheflepla:

  • other
  • wallet: Google-pay
  • credit card: Discover

shipping flwheflepla:

  • transit: 4-10 Days
  • cost: $17.64
  • service: UPS Ground, USPS Ground Advantage
  • carrier: UPS, USPS
  • type: Calculated
  • class: Standard
for models: 318, 360, for makes: dodge, chrysler, plymouth, mopar, for years: 1971-2003, part type: ring flywheel gear, vintage part: yes, transmission type: automatic, country of origin: united states,
category: auto parts > car truck parts accessories > transmission drivetrain > flywheels flexplates, material: usa steel, sku: 14384651018975604,
Mopar 3515203 Is Similar To:
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5 offers $95.00–$114.99 USD
  • New other (see details). Offer #1 priced at $95.00 + $17.92 shipping estimate = $112.92* total. Fits many 1971-2003 Chrysler, Dodge & Plymouth car or truck models with 727 transmission and 5.2L or 5.9L engine NOS MoPar 131 tooth flywheel ring gear part # .+$17.92 shipping
  • New. Offer #2 priced at $114.99 + $0.00 shipping estimate = $114.99* total. Dual Mass Or Solid Flywheel:Solid. Fan Clutch.FREE SHIPPING
  • New. Offer #3 priced at $109.89 + $0.00 shipping estimate = $109.89* total. Note: Solid Flywheel with 8 Bolt Holes & 131 Teeth. Item Type: Clutch Flywheel.FREE SHIPPING
  • New other (see details). Offer #4 priced at $45.95 + $0.00 shipping estimate = $45.95* total. Automatic Transmission Ring Wheel. Motormite 04401.FREE SHIPPING
  • New. Offer #5 priced at $102.53 + $0.00 shipping estimate = $102.53* total. SFI Rated:SFI 29.1. The combination of top quality and reasonable pricing sets new standards.FREE SHIPPING

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