MOPAR 3403766-7 Marker Lights Retainers Sport

( Manufacturer Part Number: 3403766-7 ), ( Part Type: Light ), ( Placement On Vehicle: Rear ), ( Vintage Part: Yes )

Review MOPAR Original Side Marker Lights And Retainers Sport Oem fits FURY 1970

The **Mopar 3403766-7 Marker Lights Retainers for 70-74 Dodge Challenger, Dodge Charger, and Plymouth Fury** are a precision-engineered set of essential components designed to ensure optimal functionality and safety for your classic muscle car s front marker lights. These retainers are meticulously crafted to fit the specific contours of the 1970 1974 Dodge Challenger, Dodge Charger, and Plymouth Fury, providing a secure and reliable mounting solution that prevents shifting, rattling, or misalignment under normal driving conditions. Constructed from durable, high-quality materials, these retainers are built to withstand the rigors of daily use while maintaining a sleek, factory-aligned appearance. Whether you re restoring a showroom-worthy classic or simply maintaining your daily driver, these retainers guarantee that your marker lights remain properly positioned, enhancing both visibility and the overall aesthetic of your vehicle. Their straightforward installation and compatibility with aftermarket or OEM lighting systems make them a must-have accessory for any enthusiast seeking to preserve the integrity and performance of their 70s-era muscle car.

### **Pros and Cons of Buying Mopar Part Number 3403766-7 (Marker Light Retainers for 70-74 Dodge Sport Fury)**

1. **Direct Fitment** This part is specifically designed for the 1970-1974 Dodge Sport Fury, ensuring compatibility without modifications. It is a direct replacement for the original marker light retainers, which may have worn out or broken over time.

2. **OEM Quality** Mopar is Chrysler s official parts brand, meaning this component is built to the same standards as factory parts. It should provide reliable performance and durability, reducing the risk of premature failure.

3. **Easy Installation** Retainers are relatively simple to replace, requiring basic tools and minimal mechanical skill. The part is designed to snap or bolt into place, making it a straightforward DIY project for most enthusiasts.

4. **Prevents Further Damage** Worn or missing marker light retainers can cause the lights themselves to become loose or fall off, leading to potential accidents or further damage to the lens or wiring. Replacing them ensures proper functionality and safety.

5. **Cost-Effective** While not the cheapest part available, it is a reasonable investment compared to potential repair costs if the retainers fail and damage the lights. It also avoids the hassle of sourcing aftermarket alternatives that may not fit as well.

6. **Maintains Original Aesthetics** Since this is a direct replacement, it preserves the original look of the vehicle s front end without requiring aftermarket modifications.

7. **Widely Available** Mopar parts are stocked by many auto parts retailers (both online and in-store), making it easy to purchase without long waits or special ordering.

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1. **Limited Availability for Older Models** While this part is available, older Dodge models may not be as commonly serviced as newer vehicles, meaning some local dealers or stores might not carry it. Online retailers (e.g., RockAuto, MoparDirect) are more likely to have it in stock.

2. **Potential Counterfeit Concerns** As with many aftermarket or OEM parts, there is a risk of purchasing a counterfeit or low-quality replica, especially from third-party sellers. Buying directly from Mopar or authorized dealers reduces this risk.

3. **Minor Wear During Installation** If the mounting points on the vehicle are corroded or damaged, the new retainers may not fit perfectly, requiring additional cleaning or lubrication to ensure a secure fit.

4. **No Upgrade Benefits** This is a functional replacement, not an upgrade. It will not improve performance, aesthetics, or lighting quality beyond the original specification.

5. **Price Sensitivity** For budget-conscious buyers, the cost of this part (typically around $10 $20) may seem high compared to cheaper aftermarket alternatives. However, aftermarket parts may not guarantee the same fit or longevity.

6. **Possible Overkill for Minor Issues** If the retainers are only slightly loose or the lights are still functional, replacing them may feel unnecessary unless there is a clear risk of failure.

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The **Mopar 3403766-7 marker light retainers** are a reliable, direct-fit replacement for the 1970 1974 Dodge Sport Fury. They offer OEM-quality durability, ease of installation, and peace of mind in preventing potential safety hazards. While they may not be the absolute cheapest option, their compatibility and longevity make them a practical choice for owners who prioritize authenticity and reliability.

For most cases, **replacing these retainers is a wise investment**, especially if the originals are cracked, broken, or causing the lights to wobble. However, if budget is a major concern and the retainers are only minimally worn, some owners might consider checking for aftermarket alternatives though these should be thoroughly researched for fitment and quality.

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- You need a direct, high-quality replacement for your Sport Fury s marker lights.

- You want to avoid potential safety risks from loose or failing retainers.

- You prefer OEM parts for reliability and ease of installation.

- You are on a tight budget and the retainers are only slightly damaged.

- You are comfortable sourcing aftermarket parts (with caution) that may be cheaper but equally reliable.

- Buy from an **authorized Mopar dealer or trusted online retailer** (e.g., MoparDirect, RockAuto) to avoid counterfeit parts.

- Inspect the mounting points on your vehicle before installation to ensure a clean, secure fit.

- If the retainers are part of a larger lighting system issue (e.g., cracked lenses, faulty wiring), address those problems simultaneously for long-term reliability.

**Final Verdict:** **Highly recommended** for owners who want a straightforward, dependable fix for their Sport Fury s marker light retainers.

Details:

I have used these on 70 and 71 cuds or barracuda model's before. No shipping outside of the US or to center. Original oem side marker light housings and retainers for a 70 Plymouth sport Fury.

part #: 34037667 prices

• $74.99-$135.00

specifications sidemarkeligh:

• for models: Fury
• for makes: Mopar
• for years: 1970
• mpn: 3403766-7
• part type: Light
• placement on vehicle: Rear
• vintage part: Yes

general sidemarkeligh:

• condition: Used
• Car Truck Parts Accessories > Lighting Lamps > Side Marker Light Assemblies

shipping sidemarkeligh:

• type: Fixed
• transit: 3-9 Days
• service: USPS Ground Advantage
• cost: $10.00
• class: Standard
• carrier: USPS

seller sidemarkeligh:

• rating: 100.0%
• city: Mahopac, New York
• # reviews: 755

offer sidemarkeligh:

• quantity: 1
• sold: 0
• started: February 4, 2026
• best offers: True
• options: Ship-to-home
• availability: In Stock

payments sidemarkeligh:

• other
• wallet: Apple-pay
• credit card: Diners-club

returns sidemarkeligh:

• policy: No Returns

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