1. Fuel Tanks & Filler Necks Deals
  2. sku: 23422867288470773
  3. JC WHITNEY 99NVYP

JC WHITNEY 99NVYP Fuel Filler Neck

fits make: Chevy. year: 1998–2000.

99nvyp Jc Whitney Fuel Filler Neck Fits Chevy K2500 1998-2000

( Brand: Jc Whitney ), ( Manufacturer Part Number: 99NVYP ), ( Part Type: Fuel Filler ), ( Trim: Silverado, Wt, Cheyenne, Ls, Base ), ( Compatible Make/model: Chevrolet K2500 ), ( Compatible Years: 2000 1998 1999 00 98 99 ), ( Fitment Info: Fuel Tank Filler Neck Fleetside, Single Rear Wheel Models Only ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review JC WHITNEY Fuel Filler Neck Chevy fits K2500 1998–2000

The **JC Whitney 99NVYP Fuel Filler Neck** is a meticulously engineered, high-performance replacement part designed specifically for the **1998-2000 Chevrolet K2500** trucks, ensuring a seamless fit and optimal functionality for your vehicle s fuel system. Crafted from durable, corrosion-resistant materials, this fuel filler neck is built to withstand the demands of daily driving, harsh weather conditions, and the rigors of heavy-duty applications, making it an ideal upgrade for both stock and modified trucks. The neck features a **precision-machined, smooth interior surface**, reducing the risk of fuel line clogging and ensuring a consistent, unrestricted flow of gasoline from the tank to the engine. Its **robust, leak-proof design** incorporates a secure gasket system, preventing fuel leaks and maintaining a tight seal under pressure, which is critical for maintaining fuel efficiency and avoiding costly spills. The **compatible OEM-style fitment** guarantees an exact match to your truck s original fuel filler assembly, eliminating the need for modifications or adapters, while the **reinforced mounting bracket** ensures a stable, wobble-free installation that resists vibration and wear over time. Whether you re restoring a classic K2500, upgrading for improved performance, or simply replacing a worn-out component, this fuel filler neck delivers the reliability and durability required to keep your truck running smoothly for years to come. Backed by JC Whitney s reputation for quality and craftsmanship, this part is a straightforward, hassle-free solution for maintaining or enhancing your vehicle s fuel system.

### **Pros and Cons of Buying a J.C. Whitney 99NVYP Fuel Filler Neck for a 1998-2000 Chevy K2500**

#### **Pros:**

The J.C. Whitney 99NVYP fuel filler neck is a popular aftermarket replacement part for older Chevy trucks, including the 1998-2000 K2500. Here are the key advantages:

1. **Direct Fitment** This part is specifically designed for the 1998-2000 Chevy K2500, ensuring compatibility with the fuel tank and filler tube assembly. It eliminates the need for extensive modifications, making installation straightforward.

2. **Durable Construction** J.C. Whitney parts are known for their quality, often featuring reinforced materials to prevent leaks, cracks, or warping over time. This can be particularly useful in older trucks where original parts may degrade.

3. **Improved Fuel Flow** Some aftermarket filler necks are designed with better internal flow dynamics, reducing the risk of fuel sloshing or clogging, which can improve fuel efficiency and prevent engine stalling during refueling.

4. **Easier Installation** Compared to some OEM parts, aftermarket filler necks may have a simpler design, making them easier to install without requiring specialized tools or expertise.

5. **Cost-Effective Alternative** While not always cheaper than OEM parts, J.C. Whitney offers a reliable third-party option that can be more affordable than purchasing a full fuel tank assembly from the dealer.

6. **Prevents Common Issues** Older Chevy trucks are prone to fuel filler neck failures due to wear, corrosion, or improper sealing. Replacing it with a J.C. Whitney part can prevent leaks, fuel spills, and potential fire hazards.

7. **Wider Availability** Since J.C. Whitney is a well-known brand, this part is easier to find in auto parts stores, online marketplaces, or directly from the manufacturer compared to rare OEM replacements.

---

#### **Cons:** While this part has many benefits, there are some potential drawbacks to consider:

1. **Quality Variability** Like all aftermarket parts, the quality can vary depending on the specific batch or seller. Some cheaper knockoffs may not meet the same standards as the genuine J.C. Whitney product, leading to premature failure.

2. **Potential Fitment Issues** While designed for the 1998-2000 K2500, slight variations in fuel tank designs (especially if the truck has been modified or repaned) could cause fitment problems. Double-checking measurements before purchase is advisable.

3. **Installation Challenges** If the original fuel tank or surrounding components are damaged (e.g., rusted or warped), the new filler neck may not seal properly, requiring additional repairs.

4. **Price Premium** While often more affordable than OEM parts, J.C. Whitney filler necks may still cost more than generic aftermarket alternatives. Buyers should compare prices across suppliers to ensure they re getting the best deal.

5. **Limited Warranty** J.C. Whitney typically offers a limited warranty (often 12-24 months), which may not cover all potential issues, especially if installation errors occur.

6. **Compatibility with Fuel System Upgrades** If the truck has been modified with a larger fuel tank, performance fuel system, or aftermarket fuel lines, the stock filler neck (or even this aftermarket one) may not integrate seamlessly, requiring additional adapters.

7. **Potential for Counterfeit Parts** Purchasing from untrusted sellers (especially online) increases the risk of receiving a counterfeit or low-quality part that doesn t meet J.C. Whitney s standards.

---

### **Conclusion:**

The **J.C. Whitney 99NVYP fuel filler neck for the 1998-2000 Chevy K2500** is a solid aftermarket replacement option that offers reliability, ease of installation, and improved durability over original or generic parts. It is particularly useful for owners dealing with leaks, corrosion, or general wear in their fuel system. However, buyers should verify fitment, source the part from a reputable seller, and ensure the rest of the fuel system is in good condition to maximize longevity.

For most owners, the **pros outweigh the cons**, making this a worthwhile investment to prevent fuel-related issues and maintain the truck s reliability. If budget is a concern, comparing prices and checking for discounts can help secure a better deal without sacrificing quality.

### **Recommendation:**

- **Buy from a trusted source** (e.g., J.C. Whitney s official website, reputable auto parts stores like AutoZone, or well-reviewed online retailers).

- **Inspect the fuel tank and surrounding components** before installation to ensure a proper seal.

- **Follow installation instructions carefully** to avoid damaging the new part or the fuel system.

- **Consider purchasing with a warranty extension** if available, to provide additional peace of mind.

- **If the truck has been modified**, confirm that the filler neck will work with any aftermarket fuel system upgrades.

**Final Verdict:** This is a **highly recommended replacement part** for the 1998-2000 Chevy K2500, especially for those experiencing fuel filler neck failures. The benefits in terms of reliability and ease of use make it a practical choice for most owners.

Details:

For Online Marketplace: Marketplace. JC Whitney Fuel Filler Neck fits Chevy K2500 1998 - 2000 99NVYP: Brand: condition: New Notes: Tank Fleetside, Single Rear Wheel model's Only, Specifications Quantity Sold: Sold individually. Detailed Applications Years: Vehicle: Sub model: Bed Info: 1999 - 2000 Chevrolet K2500LSFleetside, K2500BaseFleetside, 1998 Chevrolet K2500SilveradoFleetside, K2500WTFleetside, K2500CheyenneFleetside. Notes: Threaded cup type; 1 vent tube; no fuel neck cap and rubber hose.

Replaces OE Number: 15003858, 15712144.

part #: 99nvyp price

  • $45.58

specifications fueltanksysteme:

  • for makes: Chevy
  • for years: 1998-2000
  • brand: Jc Whitney
  • mpn: 99nvyp
  • part type: Fuel Filler
  • trim: Silverado, Wt, Cheyenne, Ls, Base
  • compatible make/model: Chevrolet K2500
  • compatible years: 2000 1998 1999 00 98 99
  • fitment info: Fuel Tank Filler Neck Fleetside, Single Rear Wheel Models Only
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

payments fueltanksysteme:

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

seller fueltanksysteme:

  • rating: 99.2%
  • # reviews: 23604
  • city: Overland Park, Kansas

shipping fueltanksysteme:

  • class: Economy
  • type: Fixed
  • service: Economy
  • cost: $0.00
  • transit: 3-8 Days

general fueltanksysteme:

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

returns fueltanksysteme:

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

offer fueltanksysteme:

  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • sold: 0
  • started: March 30, 2026
for makes: chevy, for years: 1998-2000, part type: fuel filler, trim: silverado, wt, cheyenne, ls, base, compatible make/model: chevrolet k2500, compatible years: 2000 1998 1999 00 98 99, fitment info: fuel tank filler neck fleetside, single rear wheel models only, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > air fuel delivery > fuel tanks filler necks, sku: 23422867288470773,
Jc Whitney 99NVYP Is Similar To:
fueltanksysteme logo
1 offer $45.58 USD
  • New. Offer #1 priced at $45.58 + $0.00 shipping estimate = $45.58* total. Notes: Fuel Tank Filler Neck -- Fleetside, Single Rear Wheel Models Only. 1999-2000 Chevrolet K2500 LS Fleetside.FREE SHIPPING

Copyright © fueltanksysteme.com