GATES SX-2964 Fuel Tank Cap 3.0L 3.8L 4.1L 4.3L 5.0L

( Brand: Gates ), ( Manufacturer Part Number: SX-2964 ), ( Type: Fuel Tank Cap ), ( Placement On Vehicle: Air Fuel Delivery Hardware Fasteners Fittings ), ( Item Height: 3.000 ), ( Item Width: 3.630 ), ( Manufacturer Warranty: Recommended Service Interval ), ( Ipn: C369 78-25 ), ( Compatible Year: 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Gates Fuel Tank Cap )

Review GATES Fuel Tank Cap Oldsmobile 3.0l 3.8l 4.1l 4.3l 5.0l Tx fits 1975–1998

The **Gates SX-2964 Fuel Tank Cap** is a meticulously engineered, high-performance replacement part designed specifically for a wide range of **1975 1996 Oldsmobile 98** models equipped with **3.0L, 3.8L, 4.1L, 4.3L, and 5.0L** V8 and inline-six engines. Crafted from durable, corrosion-resistant materials, this fuel cap is built to withstand the rigors of daily driving while ensuring a secure, leak-free seal that maintains optimal fuel system integrity. The cap features a **precision-machined rubber gasket**, engineered to create an airtight barrier against fuel vapor escape, helping to minimize evaporative emissions and improve fuel efficiency. Its **threaded design** is optimized for a perfect fit with the original fuel tank opening, preventing loose connections that could lead to fuel spills or system malfunctions. Beyond its functional reliability, the Gates SX-2964 stands out with its **sleek, factory-matched appearance**, blending seamlessly with the vehicle s original aesthetic while delivering superior durability. Whether installed on a classic muscle car or a well-maintained daily driver, this fuel cap ensures peace of mind with every fill-up, offering both performance and longevity for Oldsmobile enthusiasts who demand nothing less than the best.

### **Pros and Cons of buying a Gates SX-2964 Fuel Tank Cap for 1975 1996 Oldsmobile 98 (3.0L 5.0L Engines)**

1. **OEM Fitment and Compatibility** The Gates SX-2964 is designed as an exact replacement for the original fuel tank cap on the specified Oldsmobile models, ensuring a proper seal and preventing fuel vapors from escaping. This helps maintain fuel efficiency and reduces emissions.

2. **Durable Construction** Gates is a well-known manufacturer of high-quality automotive parts, and this cap is made from sturdy materials that resist cracking, warping, or degradation over time, especially important for older vehicles exposed to heat and UV rays.

3. **Proper Venting and Pressure Regulation** The cap includes a pressure relief valve that allows fuel vapors to escape when the tank is full, preventing overpressure that could damage the tank or fuel system. This is critical for preventing fuel leaks or tank deformation.

4. **Easy Installation** The design is straightforward, requiring no special tools or modifications. It screws on securely, and the rubber gasket ensures a tight seal without excessive tightening, which could strip the threads.

5. **Cost-Effective Solution** Compared to purchasing an aftermarket generic cap or waiting for an OEM replacement, this part is reasonably priced while providing reliable performance. It s a simple fix that can prevent more expensive fuel system issues down the road.

6. **Prevents Fuel Loss and Evaporation** A faulty or missing cap can cause fuel to evaporate or leak, reducing mileage and potentially leading to fuel system contamination. A proper cap maintains fuel integrity.

7. **Compatibility with Modern Emissions Standards** Even on older vehicles, using a correctly functioning cap helps meet basic emissions requirements, avoiding potential issues with state inspections or smog checks in some regions.

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1. **Limited Availability in Some Areas** Depending on location, this specific Gates part may not be stocked at all local auto parts stores. Online retailers (e.g., Amazon, RockAuto, eBay) are often the best sources, which may involve shipping delays.

2. **Potential for Counterfeit Parts** Since Gates is a reputable brand, there is a risk of purchasing a counterfeit or low-quality knockoff, especially when buying from third-party sellers. Always verify the seller s reputation and check for authentic packaging.

3. **No Additional Features (Compared to Upgrades)** While functional, this is a basic replacement cap. If you re looking for enhanced features (e.g., a fuel-filler door lock, LED indicator, or improved sealing for better fuel economy), this part does not offer those upgrades.

4. **Wear and Tear Over Time** Like any rubber-sealed component, the gasket inside the cap can degrade with age, especially if exposed to fuel additives (e.g., ethanol blends), which can cause the rubber to dry out or crack. Regular inspection is recommended.

5. **Thread Stripping Risk (If Over-Tightened)** While the cap is designed to be secure, overtightening can strip the threads on the fuel tank or filler neck. It s important to tighten it snugly but not excessively.

6. **No Warranty on Purchased Unit** Unless purchased directly from an authorized dealer or retailer with a return policy, there may be no warranty coverage if the cap fails prematurely. Always check the seller s return/exchange terms.

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The Gates SX-2964 fuel tank cap is a **reliable, OEM-quality replacement** for the 1975 1996 Oldsmobile 98 with 3.0L 5.0L engines. It addresses common issues like fuel loss, vapor leaks, and improper sealing while being easy to install. The pros significantly outweigh the cons, particularly for owners who prioritize functionality and longevity over frivolous upgrades.

The main drawbacks limited availability, potential counterfeit risks, and eventual wear are minor compared to the benefits. For most drivers, this cap is a **practical and cost-effective solution** to maintain their vehicle s fuel system in good working order.

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- **Buy from a trusted source** (e.g., official Gates distributor, RockAuto, or Amazon with verified seller ratings) to avoid counterfeit parts.

- **Inspect the cap and gasket** upon receipt for any defects or damage before installation.

- **Tighten the cap securely but not excessively** to prevent thread stripping.

- **Check the gasket periodically** (every 12 24 months) for cracks or degradation, especially if the vehicle is frequently driven in hot climates or exposed to direct sunlight.

- **Consider upgrading to a higher-end cap** (e.g., with a fuel-filler door lock or improved sealing) if you want additional convenience or better fuel economy, though the Gates SX-2964 will suffice for basic functionality.

**Final Verdict:** **Highly recommended** for owners needing a direct OEM replacement to fix fuel cap-related issues on their Oldsmobile 98. It s a simple, effective fix that prevents more serious problems down the road.

Details:

Gates Fuel Tank Cap for 1975 1996 Oldsmobile 98 3.0L 3.8L 4.1L 4.3L 5.0L tx: Status: In Stock.

part #: sx2964 prices

• $12.79-$29.78

specifications fueltanksysteme:

• for makes: Oldsmobile
• for years: 1975-1998
• brand: Gates
• mpn: Sx-2964
• type: Fuel Tank Cap
• placement on vehicle: Air Fuel Delivery Hardware Fasteners Fittings
• item height: 3.000
• item width: 3.630
• manufacturer warranty: Recommended Service Interval
• ipn: C369 78-25
• compatible year: 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Gates Fuel Tank Cap

offer fueltanksysteme:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: January 31, 2026
• quantity: 10

payments fueltanksysteme:

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

general fueltanksysteme:

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

returns fueltanksysteme:

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

shipping fueltanksysteme:

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

seller fueltanksysteme:

• city: Indianapolis, Indiana
• # reviews: 618405
• rating: 99.4%

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