GATES SX-9583 Fuel Tank Gas Cap Jm 6.2L 6.5L V8

( Brand: Gates ), ( Manufacturer Part Number: SX-9583 ), ( Type: Fuel Tank Cap ), ( Placement On Vehicle: Air Fuel Delivery Hardware Fasteners Fittings ), ( Item Width: 3.630 ), ( Item Height: 3.000 ), ( Manufacturer Warranty: Recommended Service Interval ), ( Ipn: C346 46-53 ), ( Compatible Model: C2500 Suburban ), ( 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 Gates Fuel Tank Cap )

Review GATES Fuel Tank Cap Gmc 6.2l 6.5l V8 Gas Jm fits SUBURBAN C2500 1982–1999

The **Gates SX-9583 Fuel Tank Cap** is a meticulously engineered, high-performance replacement part designed specifically for the iconic 1982 through 1999 GMC C2500 Suburban models equipped with the legendary **6.2L and 6.5L V8 gasoline engines** (including the **Oldsmobile Jetfire and Chevrolet Vortec** variants). Crafted from durable, corrosion-resistant materials, this fuel cap is built to withstand the harshest conditions, ensuring a secure and reliable seal that prevents fuel vapors from escaping while maintaining optimal pressure within the fuel system. The cap features a **precision-machined rubber gasket** that guarantees an airtight fit, reducing the risk of fuel evaporation and minimizing emissions critical for both performance and environmental compliance. Its **robust metal construction** is designed to resist warping, cracking, or deformation over time, even under the weight of a full fuel tank or during rough handling on rugged terrain. The cap s **threaded design** is engineered to match the exact specifications of the original equipment manufacturer (OEM), ensuring a perfect alignment with the fuel tank s filler neck, eliminating leaks and ensuring a smooth, interference-free installation. Whether you're tackling off-road adventures, long-distance highway travel, or daily commutes, this Gates fuel cap delivers the durability and performance you need to keep your Suburban running at its best. Built to last, it s the ideal choice for enthusiasts and fleet owners alike who demand nothing less than the highest quality in their vehicle s components.

Buying the **Gates SX-9583 fuel tank cap** for a 1982 1999 GMC C2500 Suburban with a 6.2L or 6.5L V8 gas engine (JM platform) has both advantages and disadvantages. Below is a detailed breakdown:

### **Pros of the Gates SX-9583 Fuel Tank Cap**

1. **OEM Replacement Quality** Gates is a well-known manufacturer that produces parts designed to match or exceed original equipment standards. The SX-9583 is specifically engineered to fit the JM platform, ensuring proper sealing and functionality.

2. **Durability and Longevity** The cap is made from high-quality materials, including a sturdy plastic body and a reliable sealing mechanism. This reduces the risk of leaks, corrosion, or premature failure compared to cheaper aftermarket alternatives.

3. **Compatibility with Fuel Systems** The cap is designed to work with the fuel system of the 6.2L and 6.5L V8 engines, including the fuel pressure regulator and vapor recovery system. This ensures proper fuel vapor containment and reduces emissions.

4. **Easy Installation** The SX-9583 is a direct replacement, meaning it should fit without extensive modifications. The design aligns with the original cap, making installation straightforward for most mechanics or DIYers.

5. **Reduced Evaporation and Fuel Loss** A properly sealed fuel cap prevents fuel vapors from escaping, which helps maintain fuel efficiency and reduces environmental impact.

6. **Warranty Coverage** Gates parts often come with manufacturer warranties, providing some assurance against defects in materials or workmanship.

7. **Avoids Common Issues with Cheap Caps** Many low-cost aftermarket caps fail due to poor sealing, leading to fuel leaks, vapor lock, or even fuel system malfunctions. The Gates cap minimizes these risks.

---

### **Cons of the Gates SX-9583 Fuel Tank Cap**

1. **Higher Cost Compared to Generic Brands** While Gates is a premium brand, the SX-9583 will typically cost more than no-name or budget aftermarket caps. This may be a drawback for those on a tight budget.

2. **Potential Overkill for Minor Use** If the original cap was not failing and only needed replacement due to cosmetic reasons (e.g., cracked plastic), a Gates cap may be more expensive than necessary. In such cases, a mid-range aftermarket cap could suffice.

3. **Availability and Lead Times** Depending on the retailer, Gates parts may not always be in stock immediately. Some online sellers or specialty auto parts stores might require backorders, delaying replacement.

4. **No Significant Performance Upgrade** Unlike performance-oriented parts (e.g., high-flow air filters or exhaust systems), a fuel cap replacement does not improve engine power or efficiency it primarily ensures proper sealing and functionality.

5. **Potential for Misalignment During Installation** If not installed correctly, even a high-quality cap can fail to seal properly. This requires careful attention to ensure the cap is threaded securely onto the fuel tank neck.

6. **Resale Value Impact (Minimal)** Since the cap is a consumable part, replacing it with a Gates model does not significantly affect the vehicle s resale value. However, a properly maintained fuel system can indirectly improve perceived condition.

---

### **Conclusion and Recommendation**

The **Gates SX-9583 fuel tank cap** is an excellent choice for owners of a 1982 1999 GMC C2500 Suburban with a 6.2L or 6.5L V8 engine when replacing a failing or damaged original cap. Its **OEM-quality construction, durability, and reliability** make it a superior long-term solution compared to cheaper alternatives. The minor drawbacks such as higher cost and potential lead times are outweighed by the benefits of a properly sealed fuel system.

- **Buy the Gates SX-9583** if you are replacing a cap that is cracked, leaking, or otherwise compromised. It ensures a tight seal, prevents fuel loss, and avoids potential fuel system issues.

- **Consider a mid-range aftermarket cap** only if the original cap is still functional but visually worn (e.g., minor cracks) and you are on a tight budget. In such cases, brands like **FRAM, AC Delco, or Bosch** offer reliable alternatives at a lower cost.

- **Verify compatibility** with your exact model year and engine variant before purchasing, as some variations may require slight adjustments (though the SX-9583 is designed for the JM platform).

- **Install it properly** ensure the cap is threaded securely and the sealing gasket is intact to avoid leaks.

For most owners, the **Gates SX-9583 is the best choice** due to its balance of quality, longevity, and peace of mind.

Details:

Gates Fuel Tank Cap for 1982 - 1999 GMC C2500 Suburban 6.2L 6.5L V8 Gas jm: Status: In Stock.

part #: sx9583 prices

• $29.37-$38.38

specifications fueltanksysteme:

• for models: C2500, Suburban
• for makes: Gmc
• for years: 1982-1999
• brand: Gates
• mpn: Sx-9583
• type: Fuel Tank Cap
• placement on vehicle: Air Fuel Delivery Hardware Fasteners Fittings
• item width: 3.630
• item height: 3.000
• manufacturer warranty: Recommended Service Interval
• ipn: C346 46-53
• compatible model: C2500 Suburban
• 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 Gates Fuel Tank Cap

returns fueltanksysteme:

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

general fueltanksysteme:

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

seller fueltanksysteme:

• city: Indianapolis, Indiana
• # reviews: 655662
• rating: 99.6%

shipping fueltanksysteme:

• type: Fixed
• cost: $0.00
• service: Standard, Expedited
• class: Standard, Expedited
• transit: 3-7 Days

offer fueltanksysteme:

• availability: In Stock
• options: Ship-to-home
• started: May 11, 2026
• sold: 0
• quantity: 10

payments fueltanksysteme:

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

Gates SX-9583 Is Similar To:

• 10823 Stant Fuel Tank Cap Carquest Gates Cl 00333420082364 (34.8% similar) ...(March 25th, 2018)
• 23924 Gates Corporation Fuel Fill Hose (27.1% similar) Suitable for use with gasoline, gasohol blends of ethanol, methanol, ether's. 5 weight lbs. Suitable for diesel and bio diesel to B20. Cuts easily with knife and wire cutters. Also works well on auxiliary fuel tanks recreational vehicles. Note: use Gates super hex clamps for reliable installation ...(May 27th, 2018)
• 23930 Gates Fuel Filler Hose (27.8% similar) ...(November 4th, 2017)
• 23936 Gates Corporation Fuel Fill Hose (27.1% similar) Note: use Gates super hex clamps for reliable installation. Cuts easily with knife and wire cutters. 25 weight lbs. Suitable for use with gasoline, gasohol blends of ethanol, methanol, ether's. Packaging 5 per carton standard pack 8 product attributes type fuel fill hose specifications center line ...(April 25th, 2018)
• 23940 Gates Fuel Filler Hose (27.8% similar) If your looking to increase gas mileage, get better engine performance, or help the environment 123AUTOPARTS on motors is place buy now...(January 24th, 2019)
• 23964 Gates Fuel Filler Hose (27.8% similar) ...(June 30th, 2018)
• 23968 Gates Fuel Filler Hose (27.8% similar) Get in, sit down, hold on, shut up and enjoy the ride...(March 10th, 2018)
• 23972 Gates Fuel Filler Hose (27.8% similar) Thanks again for trusting DI-auto to get you the right part as quickly possible...(October 15th, 2018)
• 24702 Gates Fuel Filler Hose (27.8% similar) ...(April 3rd, 2018)
• 24703 Gates Fuel Filler Hose (27.8% similar) Small manufacture updates to finish or fit may occur on some parts without stock photo. The return address support most times is incorrect. The photos provide a product presentation of part being sold...(May 5th, 2018)
• 24711 Gates Fuel Hose Degree 72053981315 (28.3% similar) One per package fuel fill hose - angled. Gates fuel fill hose - angled x deg...(September 18th, 2018)