DELPHI SX-1433 Fuel Tank Lock Ring Air Af 3.0L V6

( Brand: Delphi ), ( Manufacturer Part Number: SX-1433 ), ( Type: Fuel Tank Lock Ring ), ( Placement On Vehicle: Air Fuel Delivery Hardware Fasteners Fittings ), ( Item Height: 4.500 ), ( Item Width: 5.000 ), ( Item Length: 6.000 ), ( Manufacturer Warranty: 1 Year / 12, 000 Miles ), ( Ipn: C386 85-62 ), ( Compatible Year: 2003 2002 2001 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Delphi Fuel Tank Lock Ring )

Review DELPHI Fuel Tank Lock Ring Saturn 3.0l V6 Air Delivery Af fits LW300 2001–2003

The **Delphi SX-1433 Fuel Tank Lock Ring** is a precision-engineered, high-quality replacement part specifically designed to ensure a secure and leak-proof connection between the fuel tank and the fuel line assembly on **2001 2003 Saturn LW300 vehicles** equipped with the **3.0L V6 Air AF engine**. Crafted from durable, corrosion-resistant materials, this lock ring is built to withstand the rigors of automotive use, including exposure to fuel vapors, temperature fluctuations, and constant mechanical stress. The ring features a **tapered, interference-fit design** that creates a tight seal when properly installed, preventing fuel leaks and ensuring optimal performance of the fuel system. Its **smooth, machined surface** minimizes friction during installation, allowing mechanics to secure it efficiently without damaging surrounding components. This aftermarket part is fully compatible with the original equipment manufacturer (OEM) specifications, maintaining the same dimensions, material composition, and functionality as the factory lock ring, thereby guaranteeing a reliable fit and long-lasting durability. Whether replacing a worn or damaged ring due to wear, corrosion, or accidental detachment, the Delphi SX-1433 provides a dependable solution that upholds the integrity of the fuel system, reducing the risk of fuel spills, engine stalling, or potential fire hazards. Ideal for professional mechanics and DIY enthusiasts alike, this part is a straightforward, cost-effective upgrade that restores the fuel tank s secure connection, ensuring safe and efficient operation of the Saturn LW300 s fuel delivery system.

### Pros and Cons of Buying a Delphi SX-1433 Fuel Tank Lock Ring for a 2001-2003 Saturn LW300 (3.0L V6 Air AF)

1. **Direct Fitment** The Delphi SX-1433 is specifically designed for the 2001-2003 Saturn LW300 with a 3.0L V6 engine, ensuring compatibility without modifications. This reduces the risk of installation errors or improper sizing.

2. **Quality and Reliability** Delphi is a well-known manufacturer of automotive parts, particularly fuel system components. Their lock rings are typically durable and designed to withstand the pressures and vibrations associated with fuel tank systems.

3. **Prevents Fuel Leaks** A faulty or missing lock ring can cause fuel leaks, which are hazardous and can lead to fire risks. Replacing it ensures a secure seal, maintaining the integrity of the fuel system.

4. **Easy Installation** Lock rings are relatively simple to install, especially if you have basic mechanical skills or access to tools. The Delphi part is designed for straightforward replacement, often requiring only a socket wrench and a pry tool.

5. **Cost-Effective Solution** Replacing a single lock ring is far cheaper than dealing with potential fuel system failures, such as leaks, fuel pump damage, or even fire hazards. It s a preventive measure that can save money in the long run.

6. **Widely Available** Delphi parts are stocked by many auto parts retailers, both online and in physical stores, making it easy to purchase without long waits or special ordering.

7. **Compatibility with Aftermarket Parts** If you ve recently upgraded or plan to upgrade other fuel system components (e.g., fuel pump, filter, or lines), this lock ring will integrate seamlessly with those parts.

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1. **Potential Counterfeit Concerns** Like many aftermarket parts, there is a risk of purchasing a counterfeit Delphi lock ring, especially if buying from untrusted sellers. Counterfeit parts may not fit properly, could fail prematurely, or even pose safety risks.

2. **Limited Lifespan** While lock rings are durable, they can wear out over time due to exposure to fuel, heat, and vibrations. If the original ring was already compromised (e.g., cracked or corroded), replacing it with a new one may only provide temporary relief if the underlying issue isn t addressed.

3. **Installation Challenges** If the lock ring is seized or the surrounding components are corroded, removal and installation can be difficult. In some cases, you may need to use penetrating oil, heat, or specialized tools to avoid damaging the fuel tank or lines.

4. **No Warranty on DIY Installation** While the part itself may come with a manufacturer s warranty, if you install it yourself and it fails due to improper installation, you won t be covered under warranty. Professional installation ensures proper fitment but adds to the cost.

5. **Mixed Reviews on Durability** Some owners report that Delphi lock rings, while initially reliable, may not last as long as OEM parts or higher-end aftermarket alternatives. However, this varies by individual vehicle conditions and driving habits.

6. **Risk of Over-Tightening** If the lock ring is tightened excessively during installation, it can strip the threads or damage the fuel tank flange. Proper torque is critical, and over-tightening is a common mistake during DIY repairs.

7. **Limited Availability of OEM Parts** If you prefer OEM (original equipment manufacturer) parts for maximum reliability, Delphi may not be the exact OEM equivalent. However, for most applications, aftermarket parts like Delphi are a close and cost-effective alternative.

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The Delphi SX-1433 fuel tank lock ring is a **practical and cost-effective solution** for replacing a worn or damaged lock ring on your 2001-2003 Saturn LW300. Its direct fitment, reputation for quality, and ease of installation make it a strong choice for most owners. However, it s important to **verify the authenticity of the part** when purchasing, especially from online marketplaces, to avoid counterfeit products. Additionally, if the lock ring is part of a larger fuel system issue (e.g., a leaking fuel tank or faulty fuel pump), addressing those underlying problems may be necessary to ensure long-term reliability.

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1. **Purchase from a Reputable Source** Buy the Delphi SX-1433 from a trusted auto parts retailer (e.g., RockAuto, Amazon with verified sellers, or a local parts store with a good return policy). Check reviews and ensure the seller offers a return or replacement policy if the part is defective.

2. **Inspect the Original Lock Ring** Before purchasing, inspect the existing lock ring for signs of wear, corrosion, or damage. If it s severely corroded or cracked, replacing it is a wise preventive measure.

3. **Prepare for Installation** Gather the necessary tools (socket wrench, pry tool, penetrating oil if needed) and follow a step-by-step guide (e.g., from a repair manual or YouTube tutorial) to ensure proper installation. Avoid overtightening the ring.

4. **Consider Professional Installation** If you re uncomfortable with the installation process or suspect other fuel system issues, have a mechanic perform the replacement. This ensures the job is done correctly and may uncover related problems.

5. **Monitor for Future Issues** After installation, keep an eye on the fuel system for any signs of leaks or performance issues. If problems persist, further diagnostics may be needed.

**Final Verdict:** The Delphi SX-1433 is a **solid choice** for replacing a fuel tank lock ring on your Saturn LW300, provided you take precautions to ensure its authenticity and proper installation. It s a minor but critical repair that can prevent more serious (and costly) fuel system failures.

Details:

Delphi Fuel Tank Lock Ring for 2001 - 2003 Saturn LW300 3.0L V6 Air Delivery af: Status: In Stock.

part #: sx1433 prices

• $15.50-$70.24

specifications fueltanksysteme:

• for models: Lw300
• for makes: Saturn
• for years: 2001-2003
• brand: Delphi
• mpn: Sx-1433
• type: Fuel Tank Lock Ring
• placement on vehicle: Air Fuel Delivery Hardware Fasteners Fittings
• item height: 4.500
• item width: 5.000
• item length: 6.000
• manufacturer warranty: 1 Year / 12, 000 Miles
• ipn: C386 85-62
• compatible year: 2003 2002 2001
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Delphi Fuel Tank Lock Ring

shipping fueltanksysteme:

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

general fueltanksysteme:

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

offer fueltanksysteme:

• options: Ship-to-home
• availability: In Stock
• started: February 9, 2026
• quantity: 2
• sold: 0

seller fueltanksysteme:

• city: Indianapolis, Indiana
• # reviews: 620575
• rating: 99.5%

returns fueltanksysteme:

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

payments fueltanksysteme:

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

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