1. Fuel Tanks & Filler Necks Deals
  2. sku: 22647947949260892
  3. GATES SX-9820

GATES SX-9820 Fuel Tank Gas Cap Storage Ov 7.2L V8

fits model: 300. make: Chrysler. year: 1970–1971.

Sx-9820 Gates Fuel Tank Cap For 1970-1971 Chrysler 300 7.2l V8 Gas Delivery Storage Ov

( Brand: Gates ), ( Manufacturer Part Number: SX-9820 ), ( Type: Fuel Tank Cap ), ( Placement On Vehicle: Air Fuel Delivery Hardware Fasteners Fittings ), ( Item Height: 2.750 ), ( Manufacturer Warranty: Recommended Service Interval ), ( Ipn: C213 70-50 ), ( Compatible Year: 1971 1970 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Fuel Tank Cap )

Review GATES Fuel Tank Cap Chrysler 7.2l V8 Gas Delivery Storage Ov fits 300 1970–1971

The **Gates SX-9820 Fuel Tank Cap** is a meticulously engineered, high-performance replacement part designed specifically for the iconic 1970 1971 Chrysler 300 with its legendary 7.2L V8 engine a powerhouse known for its raw, unfiltered muscle and timeless American craftsmanship. Crafted from durable, corrosion-resistant materials, this fuel tank cap is built to withstand the demands of both daily driving and spirited performance use, ensuring a secure, leak-proof seal while maintaining the original aesthetic of your classic vehicle. The cap features a precision-machined, threaded design that matches the exact specifications of the factory unit, guaranteeing a perfect fit without the need for modification. Its robust construction includes a sturdy metal body reinforced with a gasket that resists degradation from fuel vapors, moisture, and temperature fluctuations, which is particularly critical for maintaining fuel integrity in a high-performance engine like the 7.2L V8. Beyond its functional reliability, the Gates SX-9820 also pays homage to the era s design sensibilities with its classic, streamlined silhouette and polished finish, blending seamlessly with the aggressive, muscle-car styling of the Chrysler 300. Whether you re cruising down a scenic highway or preparing for a weekend track session, this fuel tank cap ensures that your vehicle remains both reliable and visually striking, embodying the perfect marriage of performance and heritage.

### Pros and Cons of buying a Gates SX-9820 Fuel Tank Cap for a 1970-1971 Chrysler 300 (7.2L V8)

#### **Pros:**

1. **OEM Fitment and Compatibility** The Gates SX-9820 is designed specifically for the 1970-1971 Chrysler 300 with a 7.2L V8 engine, ensuring an exact fit without modifications. This reduces the risk of leaks or improper sealing that can occur with aftermarket parts that don t match the original dimensions.

2. **High-Quality Materials** Gates is a well-regarded brand in the automotive aftermarket, known for durable components. The fuel cap is likely made from sturdy plastic and includes a reliable gasket to prevent fuel vapors from escaping, which helps maintain proper fuel system pressure and reduces emissions.

3. **Easy Installation** Since it s a direct replacement, the installation process is straightforward. No special tools or modifications are typically required, and it can often be installed in under an hour by someone with basic mechanical experience.

4. **Prevents Fuel Theft and Contamination** A properly sealed fuel cap prevents dirt, moisture, and debris from entering the fuel tank, which can clog the fuel filter or injectors over time. It also deters fuel theft, which was a concern in older vehicles.

5. **Maintains Fuel System Integrity** The venting system in the cap helps regulate fuel tank pressure, preventing vacuum-related issues that could lead to poor engine performance or fuel starvation.

6. **Availability and Reliability** Gates parts are widely available through automotive suppliers, dealerships, and online retailers. The part is also likely to be reliable, reducing the need for frequent replacements.

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#### **Cons:**

1. **Cost** While not excessively expensive, the Gates SX-9820 may be slightly more costly than generic or no-name fuel caps. However, the price difference is usually justified by the quality and fitment.

2. **Potential for Counterfeit Parts** Purchasing from untrusted sellers (especially online marketplaces) could result in receiving a counterfeit or low-quality replica. Always buy from reputable suppliers to avoid this issue.

3. **Limited Customization** Unlike some aftermarket caps, this is a direct replacement with no additional features (e.g., locking mechanisms, decorative finishes, or enhanced venting systems). If aesthetics or security are a priority, you may need to explore other options.

4. **Wear Over Time** Like all fuel caps, the gasket can degrade with age, especially if the vehicle is frequently driven in harsh conditions (e.g., extreme heat, cold, or off-road use). Regular inspection and replacement of the gasket may be necessary.

5. **Potential for Sticking** If the cap isn t cleaned regularly or if fuel residue builds up, it may become difficult to open or close. This is a common issue with all fuel caps and can be mitigated with periodic cleaning.

6. **No Additional Features** The Gates SX-9820 is a functional replacement and does not include modern features like fuel-filler neck locks or electronic compatibility (if applicable). If you re looking for enhanced security or smart features, this may not be the best choice.

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### **Conclusion:**

The Gates SX-9820 fuel tank cap is an excellent choice for a 1970-1971 Chrysler 300 with a 7.2L V8 engine. It offers a perfect fit, high quality, and reliability, which are critical for maintaining the vehicle s fuel system integrity. While it may not be the cheapest option, the benefits such as preventing leaks, fuel contamination, and fuel theft far outweigh the drawbacks for most owners.

The primary considerations are ensuring you purchase the part from a trusted source to avoid counterfeits and performing routine maintenance (e.g., cleaning the cap and checking the gasket) to prolong its lifespan. If you prioritize fitment, durability, and ease of installation, this is a strong recommendation.

### **Recommendation:**

**Buy the Gates SX-9820 fuel tank cap.** It is the best balance of quality, compatibility, and reliability for your vehicle. Purchase it from a reputable dealer or supplier (such as RockAuto, Summit Racing, or a local auto parts store) to ensure authenticity. If you re unsure about installation, consult a mechanic to replace it properly. Regularly inspect the cap and gasket to prevent future issues.

Details:

Gates Fuel Tank Cap for 1970-1971 Chrysler 300 7.2L V8 Gas Delivery storage ov: Status: In Stock.

part #: sx9820 prices

  • $29.52-$32.16

specifications fueltanksysteme:

  • for models: 300
  • for makes: Chrysler
  • for years: 1970-1971
  • brand: Gates
  • mpn: Sx-9820
  • type: Fuel Tank Cap
  • placement on vehicle: Air Fuel Delivery Hardware Fasteners Fittings
  • item height: 2.750
  • manufacturer warranty: Recommended Service Interval
  • ipn: C213 70-50
  • compatible year: 1971 1970
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Gates Fuel Tank Cap

general fueltanksysteme:

  • Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks
  • condition: New

shipping fueltanksysteme:

  • cost: $0.00
  • class: Standard, Expedited
  • service: Standard, Expedited
  • transit: 2-6 Days
  • type: Fixed

seller fueltanksysteme:

  • city: Indianapolis, Indiana
  • rating: 99.5%
  • # reviews: 625358

offer fueltanksysteme:

  • quantity: 10
  • sold: 0
  • options: Ship-to-home
  • started: February 24, 2026
  • availability: In Stock

payments fueltanksysteme:

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

returns fueltanksysteme:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: 300, for makes: chrysler, for years: 1970-1971, type: fuel tank cap, placement on vehicle: air fuel delivery hardware fasteners fittings, item height: 2.750, manufacturer warranty: recommended service interval, compatible year: 1971 1970, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine gates fuel tank cap,
category: auto parts > car truck parts accessories > air fuel delivery > fuel tanks filler necks, sku: 22647947949260892,
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