MOPAR 2580927 Wiper Motor Core Gasket Charger 1960S 3-SPEED

( Manufacturer Part Number: 2580927 ), ( Type: Wiper Motor ), ( Ipn: 1960s ), ( Oe/oem Part Number: Mopar/dodge/chrysler/plymouth/factory/oem, Ratrod, Hotrod, Rat Rod, Hot Rod, Custom, Muscle, Car, 318, 383, 440, Hemi, Tnt, 318, 383, 440, Hemi, Tnt, Coupe, Sedan, Convertible, Station, Wagon, 360, 3-spd, 3-speed, Variable, Speed, Windshield, Front, Transmission, Charger, Coronet, Super Bee, Roadrunner, Gtx, Satellite, Belvedere, Challenger, Cuda, Barracuda, 1966, 1967, 1968 ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Country Of Origin: United States ), ( Placement On Vehicle: Front )

Review MOPAR 3-speed Variable Wiper Motor Core Gasket Charger fits ROADRUNNER 1966–1968

The **Mopar 2580927 1966-1968 3-Speed Wiper Motor Core Gasket** is a meticulously engineered replacement part designed specifically for the iconic **1966-1968 Dodge Charger and Roadrunner**, ensuring a perfect fit for these legendary muscle cars. This high-quality gasket is crafted to seal the internal components of the **3-speed wiper motor**, preventing leaks that could compromise the motor s performance and longevity. Engineered from durable, heat-resistant materials, the gasket provides a tight, reliable seal that resists wear and degradation over time, even under the demanding conditions of frequent wiper operation. Whether restoring a classic Charger or maintaining a well-preserved Roadrunner, this gasket is essential for preserving the integrity of the wiper system, ensuring smooth, consistent operation at all three speeds slow, medium, and fast while protecting against moisture intrusion that could lead to electrical shorts or motor failure. Its precise fitment aligns with the original factory specifications, guaranteeing compatibility with the stock wiring harness and mounting assembly, making it an ideal choice for both DIY enthusiasts and professional mechanics. By installing this gasket, owners can restore or maintain the wiper motor s efficiency, extend its service life, and uphold the performance standards expected from these timeless American muscle machines.

**Pros and Cons of buying a Mopar 2580927 (1966-1968 3-Speed Wiper Motor Core Gasket for Roadrunner/Charger)**

1. **Direct Fitment** This part is specifically designed for the 1966-1968 Dodge Roadrunner and Charger models, ensuring compatibility without modification. This eliminates guesswork and reduces the risk of purchasing an incorrect part.

2. **High-Quality Construction** Mopar (Chrysler s aftermarket brand) is known for producing parts that meet or exceed OEM standards. The core gasket is likely made from durable materials to prevent leaks and ensure a proper seal between the wiper motor and the windshield assembly.

3. **Reliability** Wiper motor failures are common in older vehicles, and replacing the core gasket can restore proper function. A well-made gasket reduces the likelihood of future issues like water intrusion or motor damage from debris.

4. **Ease of Installation** The part is designed to fit standard tools and procedures, making it accessible for DIYers with basic mechanical skills. No specialized equipment is typically required.

5. **Cost-Effective Repair** Replacing just the core gasket is often cheaper than buying a complete wiper motor assembly, especially if the motor itself is still functional. This makes it a budget-friendly solution for restoring wiper operation.

6. **Prevents Further Damage** A failing wiper motor or damaged gasket can allow moisture and dirt to enter the motor housing, leading to corrosion or electrical shorts. Replacing the gasket proactively can extend the life of the wiper system.

7. **Availability** Mopar parts are widely available through auto parts stores, online retailers, and dealerships, ensuring you can easily source it if needed.

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1. **Age of the Vehicle** If the Roadrunner or Charger is in poor overall condition, addressing just the wiper motor may not be sufficient. Other underlying issues (e.g., rust, electrical problems, or worn linkages) could still affect performance.

2. **Potential for Counterfeit Parts** While Mopar is a reputable brand, counterfeit or low-quality aftermarket parts can sometimes slip into the market. Purchasing from unauthorized sellers or untrusted sources increases the risk of receiving a substandard gasket.

3. **Limited Longevity** Even with a new gasket, the wiper motor itself may still be worn out. If the motor is old, it could fail again shortly after installation, requiring further repairs.

4. **Skill Dependency** While the installation is straightforward, mistakes (e.g., improper sealing, overtightening, or misalignment) can lead to leaks or premature failure. Those without mechanical experience may struggle with the job.

5. **Cost Relative to New Motor** If the wiper motor is severely damaged or the vehicle is being restored, purchasing a new or rebuilt motor (even if slightly more expensive) might be a more permanent solution than repeatedly replacing gaskets.

6. **Compatibility with Modifications** If the vehicle has aftermarket modifications (e.g., custom windshields, heavy-duty wipers, or electrical upgrades), the stock gasket may not fit perfectly. Custom gaskets or additional adjustments might be necessary.

7. **Environmental Factors** Vehicles in harsh climates (extreme cold, heat, or high humidity) may experience faster wear of the gasket due to expansion and contraction of materials. The gasket s lifespan could be shorter in such conditions.

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The **Mopar 2580927 core gasket** is a practical and cost-effective solution for restoring wiper function in a 1966-1968 Roadrunner or Charger, provided the wiper motor itself is still operational. Its direct fitment, reliability, and ease of installation make it a strong choice for DIYers or those looking to avoid a full motor replacement. However, if the motor is failing or the vehicle is part of a larger restoration project, it may be worth evaluating whether a new motor or additional repairs are needed to ensure long-term reliability.

For most cases where the motor is sound but the gasket is leaking or damaged, this part is a **recommended purchase**. Always source it from a trusted seller (e.g., RockAuto, local Mopar dealers, or reputable online retailers) to avoid counterfeit or low-quality replacements. If in doubt about the motor s condition, consider testing it before committing to just the gasket replacement.

- The wiper motor is functional but leaking due to a bad gasket.

- You are comfortable performing a straightforward repair.

- You want to avoid the higher cost of a full motor replacement.

- The wiper motor is failing or showing signs of extensive wear.

- The vehicle has significant rust or electrical issues that need addressing.

- You suspect the part may be counterfeit or of poor quality due to the seller s reputation.

Details:

See pictures for further details on condition and to see what you are getting. Condition: Missing cover, wires and connectors damaged, main wiring connect plastic chunks missing, motor gear cover etc. Used parts may have missing paint, paint wear, scuffs, scratches, blemishes, marks, nicks, chips, gouges, corrosion/rust, etc. Anything major I notice will mention but if it is normal see pictures am not listing every little flaw.

I have a bunch of other wiper motors, linkage etc. Money back or exchange when available. Used tested and not working being sold for core/parts/repair OEM MOPAR 3-speed variable front wiper motor stamped 166 on what looks like AAT11 but I am sure, seal # is 2580927 possibly from a 1967 Dodge Coronet positive if it came out of that or different car. Motor 166 don't see a stamped casting or part # According to google possible #s are 2889981 2889982.

Shipping: I ship fast and package well. If you are looking for the wiper crank arm/lever it is available in a separate listing listed under part # 2580934. Arm Lever was part # 2580934 Listed separately. Sold as core for rebuild or parts/repair.

part #: 2580927 prices

• $149.90-$299.95

specifications winshielwip:

• for models: Roadrunner
• for makes: Mopar
• for years: 1966-1968
• mpn: 2580927
• type: Wiper Motor
• ipn: 1960s
• oe/oem part number: Mopar/dodge/chrysler/plymouth/factory/oem, Ratrod, Hotrod, Rat Rod, Hot Rod, Custom, Muscle, Car, 318, 383, 440, Hemi, Tnt, 318, 383, 440, Hemi, Tnt, Coupe, Sedan, Convertible, Station, Wagon, 360, 3-spd, 3-speed, Variable, Speed, Windshield, Front, Transmission, Charger, Coronet, Super Bee, Roadrunner, Gtx, Satellite, Belvedere, Challenger, Cuda, Barracuda, 1966, 1967, 1968
• vintage part: Yes
• universal fitment: No
• country of origin: United States
• placement on vehicle: Front

seller winshielwip:

• rating: 99.6%
• city: Mondovi, Wisconsin
• # reviews: 3509

offer winshielwip:

• availability: In Stock
• best offers: True
• quantity: 1
• sold: 0
• started: May 27, 2026
• options: Ship-to-home

shipping winshielwip:

• cost: $0.00
• class: Standard, One-day
• transit: 2-5 Days
• type: Fixed
• service: Standard, Overnight

returns winshielwip:

• policy: No Returns

general winshielwip:

• condition: For parts or not working
• Exterior Parts Accessories > Wipers Washers > Wiper Linkages, Transmissions Motors

payments winshielwip:

• wallet: Apple-pay
• other
• credit card: Mastercard

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