AC DELCO OLX-ACDTR14-CL360A55 Fuel Tank Sending Unit Lock 198995255915 Acdelco Ring

( Brand: Ac Delco ), ( Manufacturer Part Number: OLX-ACDTR14-CL360A55 ), ( Part Type: Fuel Ring Tank Sending Unit Lock ), ( Features: Part ), ( Oe/oem Part Number: 15734494 ), ( Item Width: 6.100 ), ( Item Height: 0.400 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 2: See Notes ), ( Intended Use: Automobiles ), ( Outer Material: Steel ), ( UPC: 198995255915 )

Review AC DELCO Genuine Acdelco Chevy Fuel Tank Sending Unit Lock Ring fits BLAZER 1998–2005

The **AC Delco OEM OLX-ACDTR14-CL360A55 Fuel Tank Sending Unit Lock Ring** is a precision-engineered, high-quality replacement part designed exclusively for the **1998 2005 Chevrolet Blazer**, ensuring seamless compatibility and optimal performance for your vehicle s fuel system. This lock ring serves as a critical component of the fuel tank sending unit assembly, securing the float arm mechanism in place while maintaining accurate fuel level readings for the vehicle s fuel gauge. Crafted from durable, corrosion-resistant materials, this ring is built to withstand the rigors of daily driving, including exposure to fuel vapors, temperature fluctuations, and mechanical stress, thereby preventing premature wear or failure. The **OEM-grade construction** guarantees a perfect fit with the original equipment specifications, eliminating the risk of leaks, misalignment, or improper function that can arise with aftermarket alternatives. Whether you re restoring a classic Blazer or addressing a fuel gauge malfunction in an older model, this lock ring provides the reliability and precision needed to restore proper fuel level sensing. Its straightforward installation typically requiring only basic tools makes it an ideal solution for both professional mechanics and DIY enthusiasts seeking a straightforward, no-compromise replacement. By maintaining the integrity of your Blazer s fuel system, this lock ring helps ensure accurate fuel economy readings, prevents potential fuel gauge inaccuracies, and contributes to the long-term efficiency of your vehicle s powertrain. Trusted by automakers and technicians alike, the **AC Delco brand** delivers the same level of quality and performance as the original equipment, making this an indispensable part for any Chevrolet Blazer owner prioritizing durability and dependability.

Buying the **AC Delco OLX-ACDTR14-CL360A55** fuel tank sending unit lock ring for a **1998-2005 Chevrolet Blazer** has both advantages and drawbacks, depending on your priorities. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

---

### **Pros of Buying This Part**

1. **OEM Quality and Compatibility**

The AC Delco brand is a trusted aftermarket supplier that closely replicates General Motors original equipment manufacturer (OEM) parts. This ensures a high level of reliability and compatibility with your Blazer s fuel system, reducing the risk of installation issues or premature failure.

2. **Warranty and Support**

AC Delco parts typically come with a manufacturer s warranty, often ranging from 12 to 60 months, depending on the retailer. This provides peace of mind in case the part fails due to defects. Additionally, AC Delco is widely available through automotive retailers, making it easier to find replacement parts or support if needed.

3. **Durability and Longevity**

As an OEM-equivalent part, the AC Delco sending unit lock ring is designed to withstand the stresses of your vehicle s fuel system, including exposure to fuel, heat, and mechanical wear. This can extend the lifespan of your fuel tank s sending unit, reducing the need for frequent replacements.

4. **Ease of Installation**

The part is designed to fit seamlessly into the Blazer s fuel tank, and AC Delco parts are often engineered with user-friendly features (e.g., clear instructions, proper sizing) to simplify DIY installation. This can save you labor costs if you re comfortable working on your vehicle.

5. **Cost-Effective Alternative to OEM**

While AC Delco is not an exact OEM part, it is significantly cheaper than purchasing a genuine GM replacement. For most consumers, the slight difference in quality is negligible, making this a cost-effective choice without sacrificing performance or reliability.

6. **Wide Availability**

AC Delco parts are stocked by most auto parts stores (e.g., AutoZone, O Reilly, Advance Auto, and online retailers like Amazon, RockAuto, or eBay). This makes it easier to purchase quickly, especially if you need the part urgently.

7. **Compatibility with Aftermarket Parts**

If you ve already replaced other components in your fuel system (e.g., fuel pump, tank), the AC Delco sending unit lock ring will integrate smoothly with aftermarket parts, ensuring compatibility without conflicts.

---

### **Cons of Buying This Part**

1. **Potential Counterfeit or Low-Quality Replicas**

While AC Delco is a reputable brand, the risk of purchasing a counterfeit or substandard part exists, particularly when buying from third-party sellers (e.g., eBay, Facebook Marketplace, or untrusted online stores). Counterfeit parts may fail prematurely, leading to additional repairs and frustration. Always verify the seller s reputation and purchase from authorized retailers whenever possible.

2. **Mixed Reviews on Longevity**

Some users report that while AC Delco parts are reliable, they may not last as long as genuine OEM parts. In extreme cases (e.g., aggressive driving, poor fuel quality, or neglect), the sending unit lock ring or associated components might wear out faster than expected. This could lead to repeated replacements over time.

3. **Limited Customization or Upgrades**

If you re looking for upgraded or performance-enhanced parts (e.g., a higher-quality sending unit with better accuracy or durability), AC Delco may not offer those options. For basic functionality, it s sufficient, but enthusiasts seeking premium performance might need to explore specialized brands.

4. **Installation Challenges for Inexperienced DIYers**

While the part itself is straightforward, installing a fuel tank sending unit requires careful handling to avoid damaging the tank or fuel lines. If you re not comfortable with fuel system work, you may need to pay for professional installation, which could offset some of the cost savings.

5. **Potential Incompatibility with Modified Systems**

If your Blazer has undergone significant modifications (e.g., fuel line upgrades, custom fuel tanks, or aftermarket gauges), the AC Delco sending unit lock ring might not integrate perfectly. Always double-check compatibility with your specific setup before purchasing.

6. **Environmental and Fuel Quality Factors**

The lifespan of the sending unit lock ring can be affected by the quality of fuel in your Blazer. If you frequently use low-grade or contaminated fuel, the part may degrade faster than expected. Regular fuel system maintenance (e.g., using fuel additives) can help mitigate this.

7. **No Direct GM Support**

Since this is an aftermarket part, you won t have access to GM s customer service or warranty support. If issues arise, you ll need to rely on AC Delco s warranty or the retailer s policies, which may not be as robust as GM s coverage.

---

### **Conclusion**

The **AC Delco OLX-ACDTR14-CL360A55** sending unit lock ring is a **strong, cost-effective choice** for most owners of a 1998-2005 Chevrolet Blazer. It offers OEM-like quality, widespread availability, and a reasonable warranty, making it a practical replacement for a failing or damaged lock ring. The part is well-suited for everyday driving and basic maintenance needs.

However, if you prioritize **maximum longevity, premium performance, or absolute certainty in quality**, you might consider a **genuine GM replacement** (if available) or a **high-end aftermarket brand** (e.g., Delphi, Mann-Filter, or specialized fuel system manufacturers). That said, for the average driver, the AC Delco part strikes a good balance between affordability and reliability.

---

### **Recommendation**

1. **Purchase from a Reputable Source**: Buy the AC Delco part from an authorized auto parts retailer (e.g., AutoZone, O Reilly, or a trusted online store like RockAuto or Amazon) to avoid counterfeit products. Check reviews and seller ratings if buying online.

2. **Verify Compatibility**: Ensure the part number (OLX-ACDTR14-CL360A55) matches your Blazer s exact model year and fuel system configuration. Cross-reference with your vehicle s service manual or a trusted online resource (e.g., Haynes Manual, Chilton Manual) to confirm fitment.

3. **Prepare for Installation**: If you re installing it yourself, gather the necessary tools (e.g., fuel line wrench, socket set, fuel stabilizer) and follow safety precautions (e.g., relieving fuel pressure, working in a well-ventilated area). Consider watching a YouTube tutorial for guidance.

4. **Monitor Performance**: After installation, monitor your fuel gauge and the vehicle s fuel system for any irregularities (e.g., inaccurate readings, fuel leaks, or erratic behavior). If issues persist, consult a mechanic to diagnose whether the problem lies with the sending unit or another component.

5. **Consider a Genuine Part for Critical Applications**: If your Blazer is used for heavy-duty driving (e.g., towing, off-roading, or long-distance travel), a **genuine GM replacement** or a **premium aftermarket brand** might be worth the extra cost for added durability.

6. **Maintain Your Fuel System**: To extend the life of the sending unit lock ring and associated components, use high-quality fuel, add fuel stabilizers if storing the vehicle, and perform regular maintenance (e.g., replacing the fuel filter as needed).

---

**Final Verdict**: For most 1998-2005 Blazer owners, the **AC Delco OLX-ACDTR14-CL360A55** is a **reliable, budget-friendly, and practical replacement** that meets OEM standards without the premium price. Proceed with purchase from a trusted retailer, and follow proper installation and maintenance practices to ensure optimal performance.

Details:

Highly recommended. BRAKE, PADS ReplAce Every 30,000 miles Signs for ReplAcement: Squealing or screeching noises. Musty or unpleasant odors. Your Vehicle CHEVROLET BLAZER 1998 2005 REPLACEMENT PARTS FOR YOUR CAR: AUTOBODY PARTS: RESTORE.

Visible dirt or debris. The price was great. CABIN, AIR FILTER ReplAce Every 12,000 15,000 miles Signs for ReplAcement: Weak airflow from vents. Decreased engine performance.

The order was processed, shipped and received quickly. MAINTENANCE PARTS AIR, FILTER ReplAce Every 12,000 15,000 miles Signs for ReplAcement: Reduced fuel efficiency. Item appearance matched provided photos. Would order from again.

Packaging was secure and arrived undamaged. Regularly updates production and service part designs to integrate new materials technologies, Aftermarket ReplAcement Parts: Each component undergoes comprehensive evaluation inspection meet our stringent safety standards high-quality criteria, ensuring it meets OEM specifications. Please verify that the OEM # or Part slink matches exactly before purchasing to ensure proper fitment. Item quality was excellent and condition exactly as described.

COOLING SYSTEM: STAY COOL, DRIVE CONFIDENTLY The cooling system prevents overheating and keeps your engine running smoothly. The price is unbeatable. Price was way better than anyone else. Elena.Andre: Verified Purchaser.

In the event of an equipment failure due to a manufacturing defect, merchandise might be eligible for exchange with Woo parts. Longer stopping distance. Grinding sound. Elder co: Verified Purchaser.

I loved buying from this store; it has become my favorite. Looseness or visible wear. Excellent price / value. Item was packaged nicely, exactly as described, and I received the item next day.

Squealing noise. Reduced airflow to the engine. Auto body parts protect, strengthen, and enhance your car. Fit perfectly and arrived well-packaged.

Built for Durability: Made from high-quality materials, this product has been rigorously tested to ensure long-lasting performance.

part #: olxacdtr14cl360a55 prices

• $20.46-$195.00

specifications fueltanksysteme:

• for models: Blazer
• for makes: Chevy
• for years: 1998-2005
• brand: Ac Delco
• mpn: Olx-acdtr14-cl360a55
• part type: Fuel Ring Tank Sending Unit Lock
• features: Part
• oe/oem part number: 15734494
• item width: 6.100
• item height: 0.400
• fitment type: Direct Replacement
• generic keywords 2: See Notes
• intended use: Automobiles
• outer material: Steel
• upc: 198995255915

returns fueltanksysteme:

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

payments fueltanksysteme:

• other
• credit card: Diners-club
• wallet: Apple-pay

shipping fueltanksysteme:

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

offer fueltanksysteme:

• sold: 0
• quantity: 3
• availability: In Stock
• options: Ship-to-home
• started: March 6, 2026

seller fueltanksysteme:

• city: South Plainfield, New Jersey
• # reviews: 5638
• rating: 99.3%

general fueltanksysteme:

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

Ac Delco OLX-ACDTR14-CL360A55 Is Similar To:

• 12f8la Ac Delco Gas Cap (20.3% similar) Each warranty gives you specific rights, and may have other rights which vary from state. The manufacturers warranty shall be exclusive remedy for any such product defect or failure. Please for any questions. Some manufacturers require that you register your product to Activate its warranty...(January 3rd, 2018)
• 15726010 Delco Nos Oem Ac Fuel Cap Part (29.2% similar) Nos oem Acdelco fuel cap part, fits many gm cars and trucks with a diesel engine...(September 16th, 2018)
• 19179920 Ac Delco Acdelco Gm Original Equipment Auxiliary Fuel Tank Sending (42.2% similar) New in box replAcement part by Ac-delco, aux fuel tank sending unit...(November 16th, 2018)
• 25002574 Acdelco Ac Delco Fuel Sender Gas Tank (35.8% similar) 2l v8 - , chevy van, hi-cube, SPORTVAN4. 3l v6 - gas, 2l v8 - DIESELGMCP25001988BASE, value VAN5. 2l v8 - , rally, rally camper special, custom, STX, Sandra, Sandra SPECIAL4. 2l v8 - , STEP-VAN4. 2l v8 - DIESELGMCG25001987RALLY, rally STX, VANDURA4. 4l v8 - GASGMCP35001987BASE, value VAN4. 2l v8 - ...(June 21st, 2018)
• 55-195989-1 Ac Delco El Camino Fuel Tank Sending Filter (42.5% similar) Using stock replAcement parts from the el amino store, such as this fuel tank sending unit filter, is a sound investment in restoration or repair of your vehicle...(November 3rd, 2018)
• 6410233 Acdelco Genuine Ac Gt Fuel Petrol Gas Gasoline Tank Vented (37.4% similar) Nos genuine Ac gm 54 non-locking vented gasoline tank cap. Printed on one of the inside flaps is a circle with which might indicate when it was made. From information available, looks like this cap fits various gm vehicles the 1950S 1970 S and many British cars 1940S including Austins, Mg's, ...(September 16th, 2018)
• 6427678 Ac Oldsmobile Tank Unit For Nos (27.8% similar) Gm I do not clean them up for the photos. This offer is for a new nos 1967 Oldsmobile F-85, 442 Ac tank unit. Boxes are dirty and show signs of shelf wear. I have presented the items to best of my ability. Investigate the part numbers and look at photos closely, all offers are for exactly what is ...(August 12th, 2018)
• 6428062 Acdelco Ac Delco Fuel Sender Gas Tank Chevy Corvair (26.8% similar) New old stock Ac-delco fuel sender...(June 20th, 2018)
• 6428845 Acdelco Ac Delco Fuel (28.4% similar) This is an nos Ac Delco fuel tank sender bought back in 2003 and never used it there a little surface rust on the only steel part very light just wanted to let everyone know...(October 5th, 2017)
• M-815 Ac 3.5 Gallon 8 X 15 Round Aluminum Gas Tank Fuel Cell With Mounting Straps (24.7% similar) 5 gallon 8 x 15 fabricated aluminum fuel tank with mounting straps tog welded by AWS certified welder extra thick aluminum 1/4 turn twist lock filler centered with easy grip cap vented cap 1/4 not bottom 1/8 x 1 steel welded mounting bands 100 air tested to 15 psi made in the USA please look at my ...(September 6th, 2016)
• 25351753 Acdelco-gm New Gm Ac Delco Fuel Level Sensor Part (24.5% similar) Gm part new in box...(March 17th, 2016)