MOTORAD SX-6ZQC Fuel Tank Cap 6.6L V8

( Brand: Motorad ), ( Manufacturer Part Number: SX-6ZQC ), ( Type: Fuel Tank Cap ), ( Placement On Vehicle: Air Fuel Delivery Hardware Fasteners Fittings ), ( Item Width: 3.000 ), ( Item Length: 3.250 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C352 61-58 ), ( Compatible Model: Silverado 2500 Hd Classic ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Motorad Fuel Tank Cap )

Review MOTORAD Fuel Tank Cap Chevrolet Hd 6.6l V8 On fits SILVERADO CLASSIC 2500 2007

The **Motorad SX-6ZQC Fuel Tank Cap** is a meticulously engineered, high-performance replacement part designed specifically for the **2007 Chevrolet Silverado 2500HD Classic** equipped with the **6.6L Duramax V8** engine. Crafted from premium-grade materials, this fuel tank cap is built to exceed OEM standards, ensuring a secure, leak-proof seal while maintaining the classic aesthetic of your truck. The cap features a **durable, corrosion-resistant construction**, resistant to the harsh conditions often encountered in heavy-duty applications, including exposure to fuel, road salt, and extreme temperatures. Its **precision-machined threads** guarantee a tight, vibration-resistant fit, preventing fuel vapor leaks and maintaining optimal fuel system performance critical for the robust **Duramax V8**, which demands reliability under demanding loads. The cap s **smooth, contoured design** not only enhances functionality but also complements the aggressive, rugged styling of the Silverado s fuel filler area, ensuring a seamless integration with the vehicle s exterior. Whether you re hauling heavy payloads, towing trailers, or navigating off-road terrain, this Motorad cap delivers **unwavering durability and peace of mind**, safeguarding your fuel system against wear and ensuring your Silverado remains in top operating condition for years to come. Built to withstand the rigors of daily use, this replacement part is a testament to Motorad s commitment to quality, offering a direct-fit solution that restores both form and function to your classic Silverado.

### Pros and Cons of buying a Motorad SX-6ZQC Fuel Tank Cap for a 2007 Chevrolet Silverado 2500HD Classic (6.6L V8)

1. **Enhanced Fuel Efficiency** The SX-6ZQC is designed to reduce fuel vapor emissions by improving the fuel tank s pressure regulation. This can lead to better fuel economy over time, especially in stop-and-go driving conditions.

2. **Improved Engine Performance** By maintaining optimal fuel pressure and reducing vapor buildup, the cap helps prevent fuel starvation and ensures a cleaner fuel supply to the engine. This can result in smoother operation and reduced engine knocking.

3. **Extended Fuel System Life** Excessive vapor pressure can degrade fuel lines, seals, and the fuel pump. The SX-6ZQC helps mitigate this, potentially prolonging the lifespan of your fuel system components.

4. **Emission Compliance** The cap is designed to meet or exceed emissions standards, which can be beneficial if your vehicle is subject to regular emissions testing.

5. **Durability and Quality** Motorad products are generally well-regarded for their robust construction, often made from high-quality materials that resist corrosion and wear better than OEM parts.

6. **Easy Installation** The SX-6ZQC is designed as a direct replacement for the OEM cap, meaning it should fit without modifications and can be installed quickly with basic tools.

7. **Cost-Effective Upgrade** Compared to more extensive fuel system modifications, replacing the fuel cap is a relatively inexpensive way to improve performance and efficiency.

---

1. **Limited Performance Gains** While the SX-6ZQC will improve fuel handling, it may not provide dramatic power increases. The benefits are more noticeable in fuel efficiency and long-term reliability than in raw horsepower.

2. **Potential Compatibility Concerns** Although the SX-6ZQC is advertised as a direct fit for your 2007 Silverado 2500HD, there is always a slight risk of misalignment or improper sealing if the fuel tank or filler neck has been modified or damaged. Always verify fitment before purchasing.

3. **No Guarantee Against Leaks** Like any aftermarket part, there is a small chance of manufacturing defects or poor sealing, which could lead to fuel leaks or vapor loss over time. Ensure the cap is properly tightened and check for leaks after installation.

4. **Mixed Reviews on Longevity** Some users report that aftermarket fuel caps, while initially effective, may wear out faster than OEM parts, especially in extreme climates or with heavy use. Regular inspection is recommended.

5. **No Direct Power Increase** If your primary goal is to boost horsepower or torque, upgrading the fuel cap alone will not achieve this. It is a supporting modification rather than a performance-enhancing one.

6. **Price Premium Over OEM** The SX-6ZQC will cost more than a generic OEM replacement cap, though the price difference is usually justified by the performance benefits.

---

The Motorad SX-6ZQC fuel tank cap is a worthwhile upgrade for your 2007 Chevrolet Silverado 2500HD if your priorities include improving fuel efficiency, reducing emissions, and protecting your fuel system from premature wear. It is a simple, cost-effective modification that can contribute to better long-term reliability without requiring significant effort to install.

However, if you are seeking dramatic performance gains or a quick fix for engine issues, this cap alone may not be sufficient. It works best as part of a broader approach to optimizing your vehicle s fuel handling, such as pairing it with a high-flow fuel filter or performance fuel injectors.

---

- You want to enhance fuel economy and engine efficiency.

- You notice symptoms of fuel vapor buildup (e.g., rough idling, hesitation, or check engine lights related to fuel pressure).

- You are looking for a low-cost, easy-to-install upgrade to extend the life of your fuel system.

- You are primarily interested in raw power increases (this cap does not provide significant horsepower gains).

- You suspect a more serious underlying issue (e.g., a failing fuel pump or clogged injectors), as the cap alone won t resolve those problems.

- You are on a tight budget and cannot afford to replace it if it fails prematurely.

**Final Verdict:** For most owners of a 2007 Silverado 2500HD, the Motorad SX-6ZQC is a solid, practical upgrade that offers tangible benefits without major drawbacks. Install it as part of a routine maintenance or performance tuning routine, and pair it with other compatible upgrades for the best results.

Details:

MotoRad Fuel Tank Cap for 2007 Chevrolet Silverado 2500 HD Classic 6.6L V8 on: Status: In Stock.

part #: sx6zqc price

• $14.23

specifications fueltanksysteme:

• for models: 2500, Silverado, Classic
• for makes: Chevrolet
• for years: 2007
• brand: Motorad
• mpn: Sx-6zqc
• type: Fuel Tank Cap
• placement on vehicle: Air Fuel Delivery Hardware Fasteners Fittings
• item width: 3.000
• item length: 3.250
• manufacturer warranty: 1 Year
• ipn: C352 61-58
• compatible model: Silverado 2500 Hd Classic
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Motorad Fuel Tank Cap

seller fueltanksysteme:

• city: Indianapolis, Indiana
• rating: 99.6%
• # reviews: 638743

returns fueltanksysteme:

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

offer fueltanksysteme:

• quantity: 10
• options: Ship-to-home
• availability: In Stock
• started: March 29, 2026
• sold: 0

general fueltanksysteme:

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

shipping fueltanksysteme:

• cost: $0.00
• class: Standard, Expedited
• service: Standard, Expedited
• transit: 3-6 Days
• type: Fixed

payments fueltanksysteme:

• credit card: Mastercard
• wallet: Paypal
• other

Motorad SX-6ZQC Is Similar To:

• 2003-11 Motorad Heavy Duty Fuel Cap Nonlocking Un Thread 055644804125 (35.1% similar) Motorad part number our choice. Once purchased you own it. Or any other minor issue that does not make the part you are buying defective. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. Shipping:free shipping is for continental USA only. If any ...(November 3rd, 2018)
• 2504-11 Motorad Heavy Duty Fuel Cap With Lock (32.3% similar) Motorad heavy duty fuel cap with lock. This is new in open box...(April 4th, 2018)
• Mgc-793sk Motorad Dual Locking Fuel Cap Tanks Air Intake 055644107936 (32.5% similar) Motorad MGC-793SK dual locking fuel cap protects your from theft and vandalism passes all state federal emissions tests manufactured durable, long-life materials reduces air pollution with proper sealing venting independently tested for emission control deters vandalism. Specifically designed ...(June 16th, 2018)
• Mgc-807 Cst Motorad Mgc807 Fuel 055644008073 (27.9% similar) CST Motorad MGC807 fuel tank cap thumbnails to caps are designed and manufactured prevent loss, primarily through evaporation. Please through the messaging system by ing button above. Combining a inventory and showrooms full of parts provides us the advantage shipping products quickly efficiently. A...(January 23rd, 2018)
• Mgc-811 Cst Motorad Mgc811 Fuel 055644008110 (27.9% similar) Our product offering includes every conceivable trailer, tire, towing device, truck accessory, suspension, exhaust, lighting, and performance part. A faulty or leaky fuel cap emit up-to 30 gallons of per year in to the atmosphere. All of Motorad fuel caps meet federal MVSS301 and I m 240 ...(February 22nd, 2018)
• Mgc 832 Wd Express Motorad Fuel Tank Cap Fits Jaguar Vanden (37.5% similar) ...(October 27th, 2018)
• Mgc-837 Motorad Fuel Tank Cap Upc 055644008370 (39.7% similar) CHRYSLER1999-2017DODGE1999-2017FIAT2012--2017INFINI 002-2011JEEP2000-2017KIA2005-2017MAZDA2003-2015MERCEDES-BENZ2006-2017MITSUBISHI2001-2017NISSAN2000-2013PLYMOUTH1999-2001RAM2011-2017SUBARU2005-2017SUZUKI2009-2011VOLKSWAGEN2009-2014...(January 18th, 2019)
• Mgc46 Motorad Fuel Gas Tank Filler Cap Replace Oem (41.5% similar) Motorad MGC-46STANDARD fuel cap tank verify fitment before purchase...(April 18th, 2018)
• Mgc48 Motorad Pronto Fuel Tank Fits Pickup Suburban (38.2% similar) No other accessories included. See photos above. Fast shipping. Receive only what is pictured listed. Comes as shown...(February 17th, 2019)
• Mgc519 Motorad Push Vent Fuel Tank Cap Fits Volvo 055644115191 (39.5% similar) Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. and we urge you to take a look if cannot find what are looking for at egghead. Orders ship from 12 major metropolitan markets in the us. A ...(June 5th, 2019)
• Mgc637t Motorad Fuel Cap (29.4% similar) ...(January 1st, 2019)