Details

• Brand:

  

• SKU:

  63840-6CA1B

• Positions: Right
• Other Names:

  Fender Liner, Protct Front Fnd R

• Description:

  Protect your engine bay and fender from road debris, water, and corrosion with the Genuine Nissan Front Fender Liner – Passenger Side (Part #63840-6CA1B), precision-molded for a perfect OEM fit on your Altima.

  Front Fender Liner – Passenger Side (RH) (63840-6CA1B) – OEM Replacement Part for Nissan

  This Genuine Nissan front fender liner fits the passenger-side (RH) wheel well and serves as a protective barrier between the inner fender and your Altima’s engine bay. Engineered from durable, heat-resistant thermoplastic, it prevents dirt, stones, and moisture from entering sensitive areas while maintaining proper airflow and shielding electrical components.

  Designed to match factory contours and mounting points, this liner installs seamlessly with factory fasteners for a precise fit and long-lasting protection.

  Specifications

  Part Type: Front Fender Liner / Inner Fender Shield
  Position: Passenger Side (RH) – Front Wheel Well
  Material: OEM-grade thermoplastic with impact and heat resistance
  Finish: Black molded factory texture
  Function: Shields engine bay, fender, and wiring from debris, water, and corrosion
  Includes: One (1) right-hand front fender liner

  Compatible Nissan Models

  2018 – 2025 Nissan Altima (L34US)

  Fitment may vary slightly by trim or wheel size. To confirm compatibility for your vehicle, click here

  and enter your VIN using the “Search by VIN #” feature before ordering.

  Key Features

  • Genuine Nissan OEM component ensures perfect fit and factory alignment

  • Protects engine compartment and fender from dirt, debris, and road spray

  • Lightweight, durable thermoplastic construction resists cracking and heat

  • Pre-molded to fit precisely with OEM mounting points and clips

  • Helps maintain proper underbody aerodynamics and corrosion prevention

  Failing to Replace a Damaged Fender Liner Can Lead To

  • Debris Intrusion: Rocks or dirt damaging electrical or suspension components

  • Moisture Damage: Water reaching wiring, sensors, or paint surfaces

  • Rust and Corrosion: Unprotected metal panels exposed to road salt and moisture

  • Increased Noise: Missing liners allow more road and tire sound into the cabin

  Related Components to Inspect or Replace

  • Driver Side Fender Liner (LH – 63841-6CA1B): Replace both sides for balanced protection

  • Fender Retainer Clips / Screws: Replace any damaged or missing fasteners

  • Splash Shield / Under Cover: Inspect for cracks or missing sections

  • Wheel Opening Molding: Check for damage along the arch edge

  Order with Confidence

  Order the Genuine Nissan Front Fender Liner – Passenger Side (63840-6CA1B) to restore your Altima’s factory protection and fit. For VIN-confirmed compatibility and Nissan-backed quality, visit parts.chapmannissan.com

  .

  Restore Your Nissan with Genuine Accessories

  Maintain your Altima’s performance and protection with OEM-engineered parts such as splash guards, under covers, and body moldings—all designed for exact fit and durability.

  Why Buy OEM Nissan Parts from Chapman Nissan

  Every Genuine Nissan body component is precision-built for proper alignment, protection, and durability. Aftermarket liners often fit loosely or use thinner material, leading to vibration, gaps, or early failure.

  Fast, secure shipping from a certified Nissan dealer
  VIN verification available to ensure correct fitment
  Trusted nationwide by Nissan owners and repair professionals

  Body & Trim FAQ

  Q: Does this liner come with clips or screws?
  A: No. Mounting clips and fasteners are sold separately and recommended for installation.

  Q: Is this the front or rear liner?
  A: This part fits the front passenger-side wheel well.

  Q: Is it plastic or fabric material?
  A: It’s made from durable, molded thermoplastic, identical to the factory-installed liner.

  Without alloy wheels.

• Condition: New
• Replaces:

  638406ca0a, 638406ca1a

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