TRQ FNA64877 Fuel Filler Neck 195591648776

( Brand: Trq ), ( Manufacturer Part Number: FNA64877 ), ( Part Type: Fuel Filler ), ( Product Type: Fuel Delivery ), ( UPC: 195591648776 ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Fitment Type: Direct Replacement ), ( Partslink Number: F47z9034p ), ( Compatible Model S : B2300, B4000, B3000 ), ( Product Subtype: Fuel Tanks ), ( Product Details: Fuel Filler Neck ), ( Department: Replacement )

Review TRQ Mazda Fuel Filler Neck fits B2300 1994–1997

The **FNA64877 fuel filler neck** is a high-quality, direct-fit replacement part designed specifically for Mazda B2300 models manufactured between **1994 and 1997**. Engineered to meet or exceed OEM standards, this fuel filler neck ensures a secure, leak-proof connection between the fuel tank and the vehicle s fuel system, maintaining optimal performance and safety. Crafted from durable, corrosion-resistant materials, it is built to withstand the rigors of daily driving, harsh weather conditions, and exposure to fuel vapors, preventing degradation over time. The neck features a precise, interference-fit design that aligns perfectly with the vehicle s fuel tank opening, eliminating the risk of misalignment or improper sealing a common issue with aftermarket alternatives. Its smooth, tapered interior reduces friction during fuel transfer, promoting efficient refueling while minimizing the chance of clogs or blockages. Additionally, the neck is equipped with a robust, flexible hose connection that resists kinking and ensures a tight seal at the fuel line junction, further enhancing reliability. Whether replacing a worn-out original component or upgrading to prevent future leaks, this fuel filler neck delivers a seamless, hassle-free installation with the confidence of a part that prioritizes durability and compatibility. Ideal for both professional mechanics and DIY enthusiasts, it restores the integrity of your Mazda s fuel system, ensuring smooth operation and peace of mind.

### **Pros and Cons of Buying Part Number FNA64877 (Fuel Filler Neck) for a 1994 1997 Mazda B2300**

1. **Direct Fitment** This part is specifically designed for the 1994 1997 Mazda B2300, ensuring compatibility with the vehicle s fuel system and mounting points. It should align properly without requiring extensive modifications.

2. **OEM Quality** If sourced from a reputable aftermarket supplier or an OEM (Original Equipment Manufacturer) dealer, this part should meet the same standards as the original component, reducing the risk of leaks or performance issues.

3. **Prevents Fuel Spills and Contamination** A faulty or damaged fuel filler neck can lead to fuel leaks, spills, or debris entering the fuel tank, which can damage the fuel pump or clog the system. Replacing it ensures a proper seal and cleaner fuel delivery.

4. **Easy Installation** The fuel filler neck is a relatively straightforward component to replace, typically requiring only basic tools (socket wrench, new gasket, and possibly a fuel line disconnect). Most DIYers can handle the job in under an hour.

5. **Cost-Effective** Compared to labor costs for professional installation, purchasing and replacing the part yourself can save money. The part itself is generally affordable, especially when bought from a trusted online retailer or auto parts store.

6. **Improves Fuel System Reliability** Over time, rubber or plastic filler necks can crack or degrade, leading to fuel odors, vapor leaks, or even fire hazards. Replacing it with a new, functional unit enhances safety and system integrity.

7. **Access to Spare Parts** Having a spare or knowing where to source one can be useful if the original part fails again in the future, especially if the vehicle is kept long-term.

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1. **Potential Counterfeit or Low-Quality Parts** If purchased from an untrusted seller (e.g., unverified online marketplaces or discount-only stores), the part may be a knockoff with inferior materials, leading to premature failure or leaks.

2. **Compatibility Concerns with Aftermarket Mods** If the vehicle has been modified (e.g., upgraded fuel lines, larger fuel tanks, or aftermarket fuel systems), the stock filler neck may not integrate perfectly. However, for a standard B2300, this is unlikely to be an issue.

3. **Fuel Line Disconnection Risk** When removing the old filler neck, there s a chance of accidentally disconnecting or damaging the fuel line or fuel pump sender unit, especially if the vehicle has been driven recently (fuel pressure may remain).

4. **Gasket Replacement Necessity** The filler neck typically uses a gasket to seal against the fuel tank. If the old gasket is damaged or stuck, it may require forceful removal, potentially warping the tank flange or damaging the new part.

5. **Limited Availability of OEM Parts** While aftermarket parts are widely available, genuine OEM filler necks may be harder to find and more expensive. If sourcing OEM, prices could be higher than aftermarket equivalents.

6. **Possible Staining or Residue** Over time, fuel residue or dirt can accumulate inside the filler neck, which may not be fully cleaned out during replacement. This could lead to minor fuel odor or debris entering the tank if not properly cleaned.

7. **Time-Consuming for Inexperienced DIYers** While the job is manageable, those unfamiliar with fuel system work may struggle with disconnecting the fuel line safely or ensuring a proper seal. Improper handling could lead to leaks or further damage.

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The **FNA64877 fuel filler neck** is a **practical and cost-effective replacement** for the 1994 1997 Mazda B2300, provided it is sourced from a **reputable supplier**. The benefits such as preventing leaks, improving fuel system reliability, and ease of installation outweigh the minor risks, especially for those comfortable with basic automotive repairs. The main concerns revolve around **part quality and proper installation**, which can be mitigated by purchasing from a trusted seller and following manufacturer guidelines.

For most owners, **replacing the filler neck is a worthwhile maintenance task** that extends the life of the fuel system and avoids potential hazards. If in doubt about installation, consulting a mechanic for guidance or labor assistance is advisable.

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1. **Purchase from a Trusted Source** Buy the part from a well-known auto parts retailer (e.g., RockAuto, Amazon with verified sellers, or a local Mazda specialist) to ensure authenticity and quality.

2. **Check for Compatibility** Verify that the part number (FNA64877) matches your vehicle s year and engine configuration (B2300 for 1994 1997 models).

3. **Prepare Properly** Have a new gasket, fuel line disconnect tool, and basic tools ready. If the vehicle has been driven recently, allow time for fuel pressure to dissipate (or use a fuel pressure release tool if available).

4. **Follow Installation Steps Carefully** Disconnect the negative battery terminal before starting, then carefully remove the old filler neck, clean the tank flange, and install the new part with the gasket. Reconnect the fuel line securely.

5. **Test for Leaks** After installation, start the engine and check for fuel odors or leaks around the filler neck. If any are detected, tighten connections or reapply the gasket as needed.

6. **Consider Professional Help if Needed** If unsure about any step (especially fuel line handling), a mechanic can perform the replacement safely for a modest labor fee.

**Final Verdict:** **Buy and replace the FNA64877 filler neck** if the original is damaged or leaking. It s a **simple, high-impact repair** that enhances safety and prevents future fuel system issues. For most B2300 owners, this is a **recommended maintenance upgrade**.

Details:

Repair the malfunction in your fuel system and get vehicle back to its good shape fast enjoy new road adventures with TRQ filler neck, providing a reliable affordable way swap out old rusty leaky neck. That's why it will fit and function right while delivering enduring value. Replaces Original OE Part #: F47Z9034P. Fuel Filler Neck FNA64877 by TRQ.

Made to look, fit, and function just like the original part. Features: designed as a replacement for your worn-out fuel system part. Manufactured to meet or exceed high OEM standards. This part is matching to the one that originally came with your vehicle.

Engineered to offer simple, trouble-free installation.

part #: fna64877 prices

• $73.95-$79.95

specifications fueltanksysteme:

• for makes: Mazda
• for years: 1994-1997
• brand: Trq
• mpn: Fna64877
• part type: Fuel Filler
• product type: Fuel Delivery
• upc: 195591648776
• california prop 65 warning: Cancer And Reproductive Harm.
• fitment type: Direct Replacement
• partslink number: F47z9034p
• compatible model s : B2300, B4000, B3000
• product subtype: Fuel Tanks
• product details: Fuel Filler Neck
• department: Replacement

payments fueltanksysteme:

• credit card: Visa
• other
• wallet: Paypal

general fueltanksysteme:

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

offer fueltanksysteme:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 5
• started: June 4, 2026

seller fueltanksysteme:

• # reviews: 13276
• city: Nashua, New Hampshire
• rating: 95.7%

returns fueltanksysteme:

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

shipping fueltanksysteme:

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

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