1. Fuel Tanks & Filler Necks Deals
  2. sku: 23429917908527632
  3. KARPARTS360 ALX-PAU-RB-579-032-CL360A54

KARPARTS360 ALX-PAU-RB-579-032-CL360A54 Fuel Tank Sending 199854156923 Unit Lock Ring Rubber Material

fits model: Es250. make: Lexus. year: 1990–1991.

Alx-pau-rb-579-032-cl360a54 Karparts360 For Lexus Es250 1990 1991 Fuel Tank Sending Unit Lock Ring Rubber Material

( Brand: Karparts360 ), ( Manufacturer Part Number: ALX-PAU-RB-579-032-CL360A54 ), ( Type: Automotive ), ( Material: Rubber ), ( Features: Easy Installation ), ( Item Width: 5.000 ), ( Item Height: 3.150 ), ( Item Length: 11.000 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Part ), ( Intended Use: Automobiles ), ( Misc Fitment Notes: See Notes ), ( Manufacturer Warranty: 1 Year ), ( UPC: 199854156923 )

Review KARPARTS360 Lexus Fuel Tank Sending Unit Lock Ring Rubber Material fits ES250 1990–1991

The **KarParts360 ALX-PAU-RB-579-032-CL360A54** is a precision-engineered rubber lock ring designed specifically for the **1990 1991 Lexus ES250 (and its Toyota counterpart, the Camry V6)**, serving as a critical component of the vehicle s fuel tank sending unit assembly. This high-quality rubber ring is crafted from durable, flexible elastomer material, ensuring a secure and reliable seal that prevents fuel leaks while maintaining proper functionality of the fuel gauge mechanism. Engineered to fit seamlessly within the fuel tank s internal structure, the lock ring acts as a protective barrier, holding the sending unit in place and safeguarding it from shifting or detachment during vehicle operation. Its smooth yet resilient composition allows for easy installation and removal, reducing the risk of damage to the surrounding components, while its precise dimensions guarantee a perfect fit within the original equipment manufacturer (OEM) specifications. Ideal for both professional mechanics and DIY enthusiasts, this part is a direct replacement for the factory component, ensuring compatibility with the ES250 s fuel system without compromising performance or safety. Whether addressing a worn-out original ring or upgrading during a fuel tank service, this rubber lock ring is a dependable solution that upholds the integrity of the vehicle s fuel delivery system.

### **Pros and Cons of buying a KarParts360 ALX-PAU-RB-579-032-CL360A54 Fuel Tank Sending Unit Lock Ring (Rubber Material) for a 1990-1991 Lexus ES250**

#### **Pros:**

1. **Direct Fitment** The part is specifically listed for the 1990-1991 Lexus ES250, ensuring compatibility with your vehicle s fuel tank sending unit assembly. This reduces the risk of purchasing a mismatched or generic replacement.

2. **Rubber Material** The lock ring is made from rubber, which provides better sealing and flexibility compared to metal or plastic alternatives. This can help prevent fuel leaks and ensure a secure fit during installation.

3. **OEM-Quality Alternative** While not an exact OEM part, KarParts360 is a reputable aftermarket supplier that often sources parts from reliable manufacturers. The quality should be close to stock, though slight variations in material or finish may exist.

4. **Easy Replacement** The lock ring is a relatively simple component to replace, requiring basic tools (e.g., pliers or a rubber ring remover tool). This makes it a cost-effective fix for a common wear-and-tear issue.

5. **Prevents Fuel Leaks** A worn or cracked lock ring can cause fuel to seep into the fuel tank area, leading to leaks or even electrical shorts. Replacing it proactively can avoid more serious problems.

6. **Widely Available** As an aftermarket part, it is easily accessible online, often with fast shipping options, which is beneficial if you need a replacement quickly.

7. **Budget-Friendly** Compared to an OEM replacement, this part is typically more affordable, making it a practical choice for DIY repairs.

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#### **Cons:**

1. **Aftermarket vs. OEM Quality** While the part is designed to fit, it may not match the exact specifications of the original OEM lock ring. Some users report slight differences in durability or sealing performance, though this is rare with reputable suppliers.

2. **Potential for Counterfeit Parts** Purchasing from third-party sellers (even on official marketplaces) carries a risk of receiving counterfeit or low-quality replicas. Buying directly from KarParts360 s official website or authorized dealers minimizes this risk.

3. **Limited Lifespan** Rubber components can degrade over time due to exposure to fuel vapors, heat, and fuel additives. While this part is durable, it may still wear out faster than metal alternatives in some cases.

4. **Installation Challenges** If the lock ring is stuck or deformed due to corrosion or swelling, removal and replacement can be tricky. In such cases, specialized tools (e.g., a rubber ring spreader) may be required.

5. **No Warranty on Parts** Aftermarket parts often come without manufacturer warranties, meaning you bear the full responsibility for defects or failures. Some suppliers offer return policies, but coverage is typically limited.

6. **Compatibility Verification Needed** While the part is listed for your vehicle, double-checking the exact model year and variant (e.g., manual vs. automatic, trim level) is crucial. Minor variations in fuel tank designs could affect fitment.

7. **DIY Risk** If you re not experienced with fuel system repairs, improper handling of the lock ring or fuel tank could lead to leaks, damage to the sending unit, or even fuel spills. Professional installation is recommended if unsure.

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### **Conclusion:**

The **KarParts360 ALX-PAU-RB-579-032-CL360A54 fuel tank sending unit lock ring** is a **practical and cost-effective solution** for replacing a worn or damaged rubber lock ring on a 1990-1991 Lexus ES250. Its **direct fitment, rubber material, and ease of replacement** make it a strong choice for DIYers or those looking to avoid OEM pricing. However, **potential quality inconsistencies, installation challenges, and lack of warranty** are factors to consider.

For most users, this part will **prevent leaks, improve fuel system reliability, and extend the life of the sending unit** without significant drawbacks. If you re comfortable with basic mechanical work, purchasing from a **trusted supplier like KarParts360** (preferably directly from their site) is a reasonable decision.

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### **Recommendation:**

- **Buy the part** if you need a **quick, affordable fix** for a leaking or stuck lock ring and are confident in your ability to install it correctly.

- **Verify compatibility** by cross-referencing your vehicle s exact specifications (e.g., fuel tank model) with KarParts360 s documentation.

- **Consider professional installation** if the lock ring is severely corroded or if you re uncomfortable working with fuel systems.

- **Store the part properly** in a cool, dry place to extend its shelf life, as rubber can degrade over time.

- **Monitor for leaks** after installation. If the issue persists, inspect the sending unit or surrounding seals for additional damage.

**Final Verdict:** **Worth purchasing** for its balance of cost, availability, and functionality, provided you take precautions during installation.

Details:

Please refer to manufacturer for warranty information. Brand New - Sealed in a Box. Product Info: Part: Fuel Tank Sending Unit Lock Ring, Material: Rubber, Packaging Type: Bag, Gasket Or Seal Included: Yes, Inside Diameter: 3.25 inches, Ring Diameter In: 3.125 Outside 3.75 Package Contents: 1 Pump Quantity: 1, Premium Aftermarket Replacement Parts: Every component undergoes a thorough evaluation and meticulous inspection to establish adherence our strict safety standards high-quality benchmarks. FREE FAST SHIPPING 1 YEAR WARRANTY 30-DAY SATISFICATION GUARANTEE.

KarParts360 For Lexus ES250 1990 1991 Fuel Tank Sending Unit Lock Ring Rubber Material 3.25 Inches Inside Diameter 3.75 Outside Gasket Or Seal Included: Item condition: Brand New in Original Box. All products ship in pristine and original manufacturer packaging.

part #: 199854156923 price

  • $21.52

specifications fueltanksysteme:

  • for models: Es250
  • for makes: Lexus
  • for years: 1990-1991
  • brand: Karparts360
  • mpn: Alx-pau-rb-579-032-cl360a54
  • type: Automotive
  • material: Rubber
  • features: Easy Installation
  • item width: 5.000
  • item height: 3.150
  • item length: 11.000
  • fitment type: Direct Replacement
  • generic keywords 1: Part
  • intended use: Automobiles
  • misc fitment notes: See Notes
  • manufacturer warranty: 1 Year
  • upc: 199854156923

general fueltanksysteme:

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

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  • # reviews: 149801
  • rating: 99.7%
  • city: West Chicago, IL

offer fueltanksysteme:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: March 31, 2026
  • quantity: 5

returns fueltanksysteme:

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

shipping fueltanksysteme:

  • type: Fixed
  • transit: 3-7 Days
  • cost: $0.00
  • service: Expedited
  • class: Expedited
for models: es250, for makes: lexus, for years: 1990-1991, type: automotive, features: easy installation, item width: 5.000, item height: 3.150, item length: 11.000, fitment type: direct replacement, generic keywords 1: part, intended use: automobiles, misc fitment notes: see notes, manufacturer warranty: 1 year,
category: auto parts > car truck parts accessories > air fuel delivery > fuel tanks filler necks, material: rubber, sku: 23429917908527632,
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1 offer $21.52 USD
  • New. Offer #1 priced at $21.52 + $0.00 shipping estimate = $21.52* total. Product Info: Part: Fuel Tank Sending Unit Lock Ring Material: Rubber Packaging Type: Bag Gasket Or Seal Included: Yes Inside Diameter: 3.25 inches Lock Ring Diameter (In): 3.125 inches Outside Diameter: 3.FREE SHIPPING

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