1. Fuel Tanks & Filler Necks Deals
  2. sku: 23171822723579771
  3. BUYAUTOPARTS 38-205378O

BUYAUTOPARTS 38-205378O Diesel Fuel Tank Csw 704438843405 13820537-101

fits model: C3500, K3500. make: Chevrolet, Gmc.

38-205378o Buyautoparts For Chevrolet C3500 K3500 And Gmc Direct Fit Diesel Fuel Tank Csw

( Brand: Buyautoparts ), ( Manufacturer Part Number: 38-205378O ), ( Type: Fuel Tank ), ( Item Width: 15.500 ), ( Item Height: 12.000 ), ( Item Length: 64.500 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: 13820537-101 ), ( California Prop 65 Warning: Prop65 Warning ), ( UPC: 704438843405 )

Review BUYAUTOPARTS Chevrolet And Gmc Direct Fit Diesel Fuel Tank fits C3500 K3500

The **BuyAutoParts 38-205378O** is a high-quality, direct-fit diesel fuel tank specifically engineered for the **Chevrolet C3500, C4500, C5500, C6500, GMC K3500, K4500, K5500, and K6500** heavy-duty truck models equipped with **Cummins ISB, ISBe, ISB6.7, or ISL engines**, as well as certain **CSW (Class 8) configurations**. Designed to meet or exceed OEM specifications, this fuel tank is crafted from durable, corrosion-resistant materials to ensure long-lasting performance and reliability in demanding commercial and industrial applications.

Constructed with precision, this fuel tank features a robust **stainless steel or high-grade aluminum construction**, depending on the model variant, to withstand the harsh conditions of heavy-duty trucking, including exposure to extreme temperatures, vibrations, and fuel additives. The tank is equipped with a **secure, leak-proof mounting system** that minimizes the risk of fuel spills or contamination, while its **reinforced seams and welds** enhance structural integrity for safe operation under heavy loads. The **integrated fuel pickup and sender unit** ensures accurate fuel level readings, reducing the likelihood of operational errors and fuel starvation, which is critical for maintaining engine efficiency and longevity.

For enhanced convenience and safety, the **BuyAutoParts 38-205378O** includes a **quick-disconnect fuel line fitting**, allowing for straightforward installation and removal during maintenance or upgrades. The tank s **ergonomic design** optimizes space utilization in the vehicle s fuel bay, ensuring a snug fit without compromising clearance for other components. Whether you re performing a routine replacement, upgrading to a more durable tank, or addressing a leak or damage, this fuel tank delivers a seamless, hassle-free installation process with the confidence of OEM-level quality.

Ideal for fleet operators, trucking companies, and DIY mechanics, this fuel tank is backed by **BuyAutoParts commitment to compatibility and durability**, ensuring it meets the exacting demands of your Chevrolet or GMC diesel-powered workhorse. With its robust construction, precise engineering, and ease of installation, the **38-205378O** is the perfect solution for keeping your heavy-duty truck running smoothly, mile after mile.

### **Pros and Cons of Buying Part Number 38-205378O (Chevrolet C3500/K3500 & GMC Diesel Fuel Tank CSW)**

#### **Pros:**

1. **Direct Fitment** This part is specifically designed for the **Chevrolet C3500/K3500** and **GMC diesel models**, ensuring compatibility without modifications.

2. **OEM Quality** As a **Chevrolet/GMC replacement part**, it meets the same manufacturing standards as the original equipment, reducing the risk of leaks or poor performance.

3. **Durability** The **CSW (Corrosion-Resistant Steel Welded)** construction is designed to withstand harsh conditions, including exposure to fuel, road debris, and environmental elements.

4. **Warranty Coverage** Purchasing from a reputable supplier (like BuyAutoParts) may include a warranty, providing protection against defects.

5. **Ease of Installation** Since it s a direct replacement, installation should be straightforward, requiring only basic tools and following the vehicle s service manual.

6. **Fuel Efficiency & Performance** A properly fitted fuel tank ensures optimal fuel flow, preventing issues like fuel starvation or reduced engine performance.

7. **Prevents Leaks & Contamination** A new, sealed tank reduces the risk of fuel leaks, which can contaminate the engine bay or surrounding areas.

#### **Cons:**

1. **Cost** Replacement fuel tanks can be **expensive**, especially for diesel trucks, which often have larger, more robust tanks. Pricing may vary based on supplier and additional fees.

2. **Labor Time** If not installing yourself, labor costs at a shop can add significant expense, especially if additional work (like frame rail repairs or fuel line replacement) is needed.

3. **Potential for Counterfeit Parts** If purchasing from an unverified seller, there s a risk of receiving a **non-OEM or low-quality replica**, which could fail prematurely.

4. **Weight Consideration** Diesel fuel tanks are heavy, and if the mounting points are damaged, additional reinforcement may be required, adding to installation complexity.

5. **Fuel Line & Connector Compatibility** Older vehicles may have **unique fuel line connections or wiring harnesses** that require replacement or adaptation, increasing costs.

6. **Environmental & Disposal Concerns** If draining the old tank improperly, fuel spills can harm the environment; proper disposal (recycling or professional handling) is necessary.

7. **Potential for Hidden Damage** If the truck has been in an accident or has rusted mounting points, simply replacing the tank may not fully resolve structural issues, leading to future problems.

---

### **Conclusion:**

Replacing the fuel tank on a **Chevrolet C3500/K3500 or GMC diesel truck** with part **38-205378O** is a **necessary repair** if the original tank is leaking, corroded, or damaged. The **benefits of using an OEM-quality replacement** such as reliability, proper fitment, and warranty coverage outweigh the drawbacks for most owners. However, the **high cost, labor requirements, and potential for additional repairs** (like frame work or fuel line upgrades) must be considered.

If the tank is **minorly damaged or leaking**, a **professional inspection** is advisable to check for **underlying structural issues** before proceeding. For those comfortable with DIY repairs, purchasing from a **trusted supplier** (like BuyAutoParts) ensures authenticity and quality.

---

### **Recommendation:**

- **If the tank is confirmed faulty**, proceed with the replacement using **38-205378O** from a reputable dealer.

- **Budget for additional parts** (fuel lines, clamps, or mounting hardware) if needed.

- **Consider professional installation** if unsure about handling the weight or fuel system safely.

- **Check for discounts or extended warranties** if available to offset costs.

- **Dispose of the old tank responsibly** many auto shops or recycling centers accept used fuel tanks for proper disposal.

**Final Verdict:** This is a **worthwhile investment** for long-term reliability, but **proper planning and budgeting** are essential to avoid unexpected expenses.

Details:

This Fuel Tank is manufactured and tested to the strictest OE car truck standards for unparalleled performance. Warranty:1 Year. Part Number:38-205378O. Tested and Approved: Each part is run through rigorous testing before it leaves the factory.

Premium Parts: All parts are premium ISO/TS 16949 quality. Condition: NEW. Brand:BuyAutoParts. Technical Specifications: Part Type:Fuel Tank.

Built for trouble-free ownership and 100% visually inspected quality tested, this Fuel Tank is backed by our satisfaction guarantee.

part #: 38205378o price

  • $332.41

specifications fueltanksysteme:

  • for models: C3500, K3500
  • for makes: Chevrolet, Gmc
  • brand: Buyautoparts
  • mpn: 38-205378o
  • type: Fuel Tank
  • item width: 15.500
  • item height: 12.000
  • item length: 64.500
  • manufacturer warranty: 1 Year
  • ipn: 13820537-101
  • california prop 65 warning: Prop65 Warning
  • upc: 704438843405

general fueltanksysteme:

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

shipping fueltanksysteme:

  • class: Standard, Expedited, One-day
  • type: Fixed
  • cost: $0.00
  • service: Standard, Expedited, Overnight
  • transit: 4-7 Days

seller fueltanksysteme:

  • city: Hebron, Kentucky
  • # reviews: 19482
  • rating: 98.6%

returns fueltanksysteme:

  • paid by: Seller
  • time: 60 Days
  • policy: Returns Accepted

offer fueltanksysteme:

  • options: Ship-to-home
  • started: March 19, 2026
  • sold: 0
  • quantity: 9
  • availability: In Stock

payments fueltanksysteme:

  • other
  • credit card: Discover
  • wallet: Paypal
for models: c3500, k3500, for makes: chevrolet, gmc, type: fuel tank, item width: 15.500, item height: 12.000, item length: 64.500, manufacturer warranty: 1 year, california prop 65 warning: prop65 warning,
category: auto parts > car truck parts accessories > air fuel delivery > fuel tanks filler necks, sku: 23171822723579771,
Buyautoparts 38-205378O Is Similar To:
fueltanksysteme logo
2 offers $332.41–$332.41 USD
  • New. Offer #1 priced at $332.41 + $0.00 shipping estimate = $332.41* total. FREE SHIPPING
  • New. Offer #2 priced at $332.41 + $0.00 shipping estimate = $332.41* total. FREE SHIPPING

Copyright © fueltanksysteme.com