DELPHI FT4037 Fuel Tank Sending Unit 689604274514

( Brand: Delphi ), ( Manufacturer Part Number: FT4037 ), ( Part Type: Fuel Tank Sending Unit ), ( Product Type: Fuel Delivery ), ( UPC: 689604274514 ), ( California Prop 65 Warning: This Product Can Expose You To Chemicals Including Lead, Which Is Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm. ), ( Fitment Type: Direct Replacement ), ( Compatible Make S : Chevrolet, Gmc ), ( Compatible Model S : Silverado 3500 Hd, Silverado 2500 Hd, Sierra 2500 Hd ), ( Fitnote: Bedlength ), ( Enginevinname: L ), ( Bedlength: 78.8 ), ( Product Subtype: Fuel Tanks ), ( Department: Replacement ), ( Country Of Origin: United States )

Review DELPHI Chevy Hd Fuel Tank Sending Unit fits SILVERADO 3500 2011–2016

The **Delphi FT4037 Fuel Tank Sending Unit** is a precision-engineered, high-performance component designed exclusively for the **2011 2016 Chevrolet Silverado 3500 HD** series, ensuring accurate fuel level monitoring and optimal fuel management in your heavy-duty truck. Crafted from durable, corrosion-resistant materials, this sending unit integrates seamlessly with the Silverado s fuel system, providing reliable readings to the vehicle s fuel gauge and fuel management computer. The FT4037 features a **high-precision float mechanism** that maintains consistent contact with the fuel surface, delivering real-time fuel level data with minimal lag, even under demanding conditions such as off-road use or frequent towing. Its **robust construction** includes a sealed, tamper-resistant housing that protects internal components from debris, moisture, and temperature fluctuations, extending the lifespan of the unit and reducing the risk of malfunctions. This sending unit is fully compatible with the Silverado s **EFI (Electronic Fuel Injection) system**, ensuring seamless integration with the truck s fuel pump, fuel rail, and onboard diagnostics (OBD-II). Whether you re hauling heavy loads, navigating rough terrain, or simply maintaining your vehicle s efficiency, the Delphi FT4037 guarantees dependable performance, helping to prevent fuel gauge inaccuracies, fuel starvation, and potential engine issues. Backed by Delphi s reputation for automotive excellence, this sending unit is a direct-fit replacement for OEM components, offering the same level of quality and reliability as the factory-equipped unit while providing enhanced durability for long-term use.

### Pros and Cons of Buying a Delphi FT4037 Fuel Tank Sending Unit for a 2011-2016 Chevy Silverado 3500

1. **Compatibility** The Delphi FT4037 is a direct-fit replacement for the fuel level sending unit in 2011-2016 Chevy Silverado 3500 HD trucks, ensuring proper installation without modifications.

2. **Reliability** Delphi is a well-known manufacturer in the automotive industry, producing components that are generally durable and built to last, reducing the risk of early failure.

3. **OEM Quality** This part is designed to meet or exceed original equipment manufacturer (OEM) standards, providing consistent performance similar to the factory unit.

4. **Ease of Installation** Since it is a direct replacement, swapping it out typically requires minimal tools and time, making it a straightforward DIY-friendly repair.

5. **Warranty Coverage** Many aftermarket suppliers offer warranties on their fuel sending units, providing peace of mind in case of defects.

6. **Fuel Gauge Accuracy** A properly functioning sending unit ensures accurate fuel level readings, preventing false low-fuel warnings or erratic gauge behavior.

7. **Prevents Fuel Pump Failure** A faulty sending unit can sometimes cause the fuel pump to run continuously, draining the battery. Replacing it resolves this issue.

1. **Cost** While not excessively expensive, the Delphi FT4037 may still be more costly than generic or no-name alternatives, depending on the retailer.

2. **Potential Counterfeit Parts** Purchasing from untrusted sellers (e.g., unverified online marketplaces) could result in receiving a counterfeit or low-quality part that fails prematurely.

3. **Wiring or Connection Issues** In rare cases, the harness or connectors may not align perfectly with the truck s wiring, requiring adjustments or additional parts (e.g., heat shrink tubing).

4. **Fuel Tank Accessibility** Depending on the truck s configuration, accessing the fuel tank may require lifting the vehicle or removing undercarriage components, which could add labor time.

5. **Mixed Reviews on Longevity** Some users report that while the Delphi unit works initially, it may fail after prolonged use, especially if the fuel tank itself is degraded or contaminated.

6. **Compatibility with Modified Tanks** If the original fuel tank has been modified (e.g., extended or altered), the sending unit may not fit correctly, requiring additional work.

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The Delphi FT4037 fuel tank sending unit is a strong choice for a 2011-2016 Chevy Silverado 3500 HD due to its direct fit, reliability, and OEM-level quality. It addresses common issues like inaccurate fuel readings and potential fuel pump drain while being relatively easy to install. However, buyers should ensure they purchase from a reputable source to avoid counterfeit parts and be prepared for minor installation challenges if the truck s configuration is less accessible.

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If you need a reliable, long-lasting replacement for your fuel sending unit, the **Delphi FT4037 is highly recommended** for its compatibility and quality. To maximize success:

- **Buy from a trusted supplier** (e.g., RockAuto, Amazon with verified sellers, or a local auto parts store).

- **Inspect the part upon arrival** for damage or inconsistencies.

- **Follow installation instructions carefully**, ensuring proper wiring and sealing to prevent leaks.

- **Consider cleaning or replacing the fuel filter** if the truck has been driven with old fuel, as contaminants can affect the sending unit s lifespan.

For budget-conscious buyers, compare prices with other reputable brands (e.g., Dorman or Motorcraft), but be cautious of extremely cheap alternatives that may compromise quality. If the fuel tank itself shows signs of wear (e.g., cracks or corrosion), address those issues simultaneously to prevent future problems.

Details:

For Chevy Silverado 3500 HD 2011 2016 Delphi FT4037 Fuel Tank Sending Unit, W4.

part #: ft4037 prices

• $299.99-$588.04

specifications fueltanksysteme:

• for models: 3500, Silverado
• for makes: Chevy
• for years: 2011-2016
• brand: Delphi
• mpn: Ft4037
• part type: Fuel Tank Sending Unit
• product type: Fuel Delivery
• upc: 689604274514
• california prop 65 warning: This Product Can Expose You To Chemicals Including Lead, Which Is Known To The State Of California To Cause Cancer Or Birth Defects Or Other Reproductive Harm.
• fitment type: Direct Replacement
• compatible make s : Chevrolet, Gmc
• compatible model s : Silverado 3500 Hd, Silverado 2500 Hd, Sierra 2500 Hd
• fitnote: Bedlength
• enginevinname: L
• bedlength: 78.8
• product subtype: Fuel Tanks
• department: Replacement
• country of origin: United States

payments fueltanksysteme:

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

shipping fueltanksysteme:

• service: FedEx Ground Economy
• class: Economy
• cost: $0.00
• type: Fixed
• transit: 4-10 Days
• carrier: FedEx

offer fueltanksysteme:

• quantity: 1
• sold: 0
• best offers: True
• started: April 3, 2026
• options: Ship-to-home
• availability: In Stock

seller fueltanksysteme:

• city: Gilbert, Arizona
• rating: 98.4%
• # reviews: 4164

returns fueltanksysteme:

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

general fueltanksysteme:

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

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