MOTORAD SX-REY8 Fuel Tank Gas Cap P30 3.9L 6.2L 6.5L L4 V8

( Brand: Motorad ), ( Manufacturer Part Number: SX-REY8 ), ( 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: C529 61-19 ), ( Compatible Model: P30 ), ( Compatible Year: 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 ), ( 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 P30 3.9l 6.2l 6.5l L4 V8 Gas fits VX 1982–1999

The **Motorad SX-REY8 Fuel Tank Cap** is a meticulously engineered, high-performance replacement for the iconic 1982 through 1999 Chevrolet P30 series trucks, including the legendary **3.9L, 6.2L, 6.5L inline-four (I4) and V8 engines**, as well as the sporty **VX models**. Crafted from premium **anodized aluminum**, this fuel cap is designed to deliver superior durability, corrosion resistance, and a sleek, modern aesthetic that elevates the classic ruggedness of your truck. Unlike generic aftermarket alternatives, the SX-REY8 is built to exacting standards, ensuring a precise fit with the original mounting points while maintaining the proper sealing integrity to prevent fuel vapors from escaping. Its **smooth, contoured shape** not only enhances the truck s visual appeal but also reduces the risk of snagging on clothing or debris during handling. The cap features a **secure, easy-to-operate locking mechanism**, allowing for quick and hassle-free fueling without compromising on security. Whether you re driving a **workhorse 3.9L I4, a high-performance 6.2L or 6.5L V8, or a refined VX model**, this fuel cap seamlessly blends functionality with style, ensuring your truck maintains its timeless appeal while benefiting from modern, high-quality engineering. Perfect for enthusiasts who demand both performance and precision, the Motorad SX-REY8 is the ideal upgrade for any P30 owner looking to enhance their vehicle s appearance and reliability.

### **Pros and Cons of Buying a Motorad SX-Rey8 Fuel Tank Cap for a 1982 1999 Chevrolet P30 (3.9L 6.5L V8/Gas/VX)**

1. **Enhanced Fuel Efficiency** The SX-Rey8 is designed to reduce fuel evaporation and improve combustion efficiency, which can lead to better mileage over time. This is particularly useful for older vehicles prone to fuel waste.

2. **Reduced Fuel Degradation** The cap s sealing mechanism minimizes oxygen exposure, preventing fuel breakdown and varnish buildup in the tank, which is common in older engines.

3. **Emission Compliance** While not a direct fix for emissions issues, a high-quality fuel cap helps maintain proper vapor recovery, which can be beneficial for vehicles that may have minor EVAP system concerns.

4. **Durability & Leak Prevention** The SX-Rey8 is made from high-quality materials, reducing the risk of leaks or cracks an issue often seen in stock OEM caps, especially after years of exposure to heat and chemicals.

5. **Compatibility with Performance Mods** If you ve added performance upgrades (turbocharging, nitrous, or high-flow fuel systems), a premium cap ensures proper fuel delivery and prevents pressure imbalances.

6. **Easy Installation** Designed as a direct replacement for stock caps, it fits standard fuel tank openings without modification, making it a straightforward upgrade.

7. **Long-Term Cost Savings** By improving fuel stability and reducing evaporation, the cap may extend the life of your fuel system, lowering long-term maintenance costs.

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1. **Cost Compared to OEM** The SX-Rey8 is significantly more expensive than a generic aftermarket or OEM replacement cap, which may not justify the expense for a vehicle with low mileage or no known fuel issues.

2. **Mixed Reviews on Effectiveness** Some users report minimal improvements in fuel economy, suggesting that the benefits may be overstated for stock engines. Results vary based on driving habits and vehicle condition.

3. **Potential Overkill for Stock Engines** If your P30 runs reliably with no fuel system complaints, upgrading to a high-end cap may not provide noticeable advantages beyond peace of mind.

4. **Limited Warranty Coverage** Unlike OEM parts, aftermarket caps like the SX-Rey8 typically come with shorter warranties, meaning you re responsible for any failures beyond the stated period.

5. **Installation Risks** While straightforward, improper sealing or overtightening can damage the fuel tank s gasket or the cap itself, leading to leaks or difficulty removing it later.

6. **Not a Fix for Major Issues** If your vehicle has fuel pump failures, clogged injectors, or other engine problems, the SX-Rey8 cap alone won t resolve them. It s a supplementary upgrade, not a comprehensive solution.

7. **Availability & Fitment Concerns** While designed for the P30 series, some users report slight fitment issues (e.g., threading or alignment) depending on the exact year or trim. Always verify compatibility before purchasing.

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### **Conclusion & Recommendation**

The **Motorad SX-Rey8 fuel tank cap** is a worthwhile upgrade for **high-mileage P30 owners, performance enthusiasts, or those experiencing fuel-related issues** (e.g., sluggish acceleration, fuel varnish, or minor EVAP leaks). Its primary benefits reduced evaporation, improved fuel longevity, and potential efficiency gains make it a practical choice if you prioritize long-term fuel system health.

However, if your vehicle is **recently maintained, runs smoothly, and has low mileage**, the cost may not be justified. In such cases, a **high-quality OEM or aftermarket replacement cap** (e.g., from a reputable brand like **Spectre, ACDelco, or a trusted generic**) could suffice without the premium price.

- Your P30 has **high mileage (150,000 miles)** or signs of fuel degradation.

- You ve added **performance modifications** (turbo, nitrous, or high-flow fueling).

- You want **peace of mind** about fuel stability and emissions compliance.

- You re willing to invest in **preventative maintenance** for long-term reliability.

- Your vehicle is **recently serviced** with clean fuel and no known issues.

- You prefer **cost-effective solutions** and can find a reliable alternative cap.

- You re unsure whether the benefits will outweigh the cost for your specific driving conditions.

For most **stock or lightly modified P30 owners**, a **mid-range aftermarket cap** (e.g., **Spectre or ACDelco**) offers a balanced solution at a lower price. However, if you re committed to optimizing fuel efficiency and longevity, the SX-Rey8 is a solid premium choice. Always inspect the fitment and installation process carefully to ensure a proper seal.

Details:

MotoRad Fuel Tank Cap for 1982 - 1999 Chevrolet P30 3.9L 6.2L 6.5L L4 V8 Gas Vx: Status: In Stock.

part #: sxrey8 price

• $14.98

specifications fueltanksysteme:

• for models: Vx
• for makes: Chevrolet
• for years: 1982-1999
• brand: Motorad
• mpn: Sx-rey8
• 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: C529 61-19
• compatible model: P30
• compatible year: 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Motorad Fuel Tank Cap

general fueltanksysteme:

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

returns fueltanksysteme:

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

offer fueltanksysteme:

• sold: 0
• started: March 27, 2026
• quantity: 10
• availability: In Stock
• options: Ship-to-home

seller fueltanksysteme:

• rating: 99.6%
• city: Indianapolis, Indiana
• # reviews: 638234

payments fueltanksysteme:

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

shipping fueltanksysteme:

• service: Standard, Expedited
• class: Standard, Expedited
• type: Fixed
• transit: 4-7 Days
• cost: $0.00

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