FREIGHTLINER 2619376 Cascadia Headlight Left

( Manufacturer Part Number: 2619376 ), ( Part Type: Headlight ), ( Bulb: Led ), ( Condition: Used A ), ( Oem Part Number: A66-01405-004 ), ( Side: Left ), ( Signal: Yes ), ( Style: Composite ), ( Year: 2022 )

Review FREIGHTLINER Cascadia Headlight Left fits 2018–2025

The **Freightliner 2619376** is a premium, high-performance headlight assembly designed specifically for the **2018-2025 model year Cascadia** trucks, ensuring optimal visibility, compliance with modern lighting regulations, and an elevated aesthetic appeal. Engineered with Freightliner s commitment to durability and innovation, this left-side headlight unit combines cutting-edge LED technology with a robust, weather-resistant construction to deliver crisp, long-range illumination while withstanding the rigors of commercial trucking. The assembly features a sleek, aerodynamic housing crafted from high-impact plastic, engineered to resist cracks, scratches, and environmental degradation from exposure to extreme temperatures, moisture, and road debris. Inside, a cluster of advanced LED bulbs including high-beam, low-beam, and turn-signal functions provides superior brightness and energy efficiency compared to traditional halogen or HID systems, reducing heat output and extending the lifespan of the unit. The integrated turn-signal lenses are designed to meet or exceed DOT and FMVSS standards, ensuring compliance while enhancing visibility for other drivers on the road. Additionally, the headlight is equipped with a **smart beam control system** (where applicable to the model year), which dynamically adjusts the light pattern based on vehicle speed and road conditions, further improving safety and reducing glare for oncoming traffic. The mounting hardware is precision-engineered for a seamless fit, requiring minimal adjustments during installation, while the sealed gaskets prevent water intrusion, a common issue in older lighting systems. Whether navigating high-speed highways or tight urban routes, this headlight assembly ensures that the Cascadia maintains its reputation for reliability and performance, blending functionality with a modern, professional appearance that aligns with Freightliner s reputation for excellence in commercial transportation.

### **Pros and Cons of Buying a 2018-2025 Freightliner Cascadia (2619376) Left-Hand Side Headlight Assembly**

1. **OEM Quality and Reliability** Freightliner s Cascadia is a well-built truck known for durability, especially in long-haul and heavy-duty applications. The headlight assembly, being an original equipment part, maintains the same engineering standards as the factory unit.

2. **Full Warranty Coverage** If purchased through an authorized dealer or directly from Freightliner, the headlight assembly may still be covered under the original manufacturer s warranty or extended service plans, depending on the remaining warranty period.

3. **Exact Fitment** The 2619376 part is designed specifically for the 2018-2025 Cascadia, ensuring a perfect match in terms of mounting, wiring, and functionality. Aftermarket parts may not align as precisely.

4. **LED or HID Compatibility** Many newer Cascadia models feature LED or HID headlights, which offer better visibility, longevity, and energy efficiency compared to traditional halogen bulbs. The OEM part ensures compatibility with the truck s lighting system.

5. **Resale Value and Authenticity** Using an OEM part preserves the truck s original specifications, which can be important for resale value, fleet compliance, or insurance purposes.

6. **Reduced Risk of Installation Issues** Since the part is designed for the specific model, installation is typically straightforward, reducing the chance of compatibility problems that can arise with aftermarket alternatives.

7. **Access to Technical Support** Freightliner provides technical documentation, diagnostic tools, and customer support for OEM parts, which can be helpful if issues arise post-installation.

---

1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. The 2619376 headlight assembly will likely cost significantly more than a third-party replacement, which could be a drawback for budget-conscious buyers.

2. **Limited Availability** Depending on the region and demand, OEM parts may not always be in stock immediately. Aftermarket suppliers often have broader inventory options and faster turnaround times.

3. **Potential for Overkill** If the headlight assembly is only a minor component failing (e.g., a single bulb or lens), replacing the entire assembly may be unnecessary. In such cases, a partial repair (e.g., bulb replacement) could be more cost-effective.

4. **Longer Lead Times** Freightliner s supply chain may result in longer wait times for parts, especially if the truck is out of production or if there is a shortage of components.

5. **No Upgrade Opportunities** Unlike aftermarket parts, the OEM assembly may not offer performance upgrades (e.g., brighter LEDs, fog light enhancements, or smart lighting features) that some aftermarket suppliers provide.

6. **Potential for Overstock or Discontinued Models** If the part is sourced from a used or salvage yard, there is a risk of purchasing a unit that has been previously damaged or is no longer in production, which could affect quality.

7. **Dealer Markup** Purchasing through an authorized dealer may include additional fees or labor costs, increasing the overall expense compared to buying directly from Freightliner or a trusted online retailer.

---

Buying the **Freightliner Cascadia 2018-2025 OEM left-hand side headlight assembly (2619376)** is a reliable choice for those prioritizing **authenticity, warranty coverage, and long-term compatibility**. It is ideal for fleet operators, dealerships, or individuals who value **exact fitment and manufacturer support**. However, the **higher cost, potential lead times, and lack of upgrade options** may make it less appealing for casual buyers or those seeking budget-friendly alternatives.

For most professional truck owners, the **benefits of using an OEM part outweigh the drawbacks**, especially if the truck is part of a fleet or requires strict compliance with manufacturer specifications. If cost is a major concern, a **high-quality aftermarket part** (from a reputable supplier like Hella, Bosch, or a trusted third-party seller) could be a viable alternative, provided it meets the necessary safety and fitment standards.

- You need a **guaranteed fit** and **warranty coverage**.

- The truck is **fleet-owned** or requires **original specifications** for compliance.

- You want to **avoid installation issues** and **minimize risk**.

- You are willing to **pay a premium** for reliability.

- You are on a **tight budget** and can verify the aftermarket part s compatibility.

- The failure is **minor** (e.g., a single bulb or lens), and a partial repair is sufficient.

- You seek **performance upgrades** (e.g., brighter LEDs) that OEM parts may not offer.

For the best balance, **compare quotes from authorized Freightliner dealers, online retailers (e.g., PartsGeek, RockAuto), and trusted aftermarket suppliers** to ensure you get the best price without compromising quality. Always verify the part s authenticity and compatibility before purchasing.

Details:

If not, let us know how to earn your 5-star rating.

part #: 2619376 prices

• $79.00-$185.00

specifications tusilap:

• for makes: Freightliner
• for years: 2018-2025
• mpn: 2619376
• part type: Headlight
• bulb: Led
• condition: Used A
• oem part number: A66-01405-004
• side: Left
• signal: Yes
• style: Composite
• year: 2022

general tusilap:

• Commercial Truck Parts > Lighting > Headlights
• condition: Used

shipping tusilap:

• carrier: UPS
• type: Fixed
• class: Standard
• service: UPS Ground
• cost: $0.00
• transit: 3-7 Days

offer tusilap:

• sold: 0
• options: Ship-to-home
• started: March 18, 2026
• availability: In Stock
• quantity: 1

returns tusilap:

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

payments tusilap:

• other
• wallet: Paypal
• credit card: Mastercard

seller tusilap:

• # reviews: 9723
• city: Toledo, OH
• rating: 98.9%

Freightliner 2619376 Is Similar To:

• Freightliner Fl1461 Cascadia Headlamp Assembly 3370907 (56% similar) Refer to the vehicle manufacturers. Owners manual for correct operation and maintenance schedule. It is highly recommended to use distilled water and it mandatory for all aluminum cooling components. Failure is caused by or related to a collision, fire, theft, vandalism, riot, explosion, lightning, ...(October 7th, 2023)
• Freightliner 2308873 Cascadia 113 2018up 2019 Headlamp Assembly 3552593 (60.6% similar) Bolt-on radiators. The installed heat tab is melted or removed. Failure is caused by towing a trailer or other vehicle unless your equipped for this purpose as recommended the manufacturer. Limited 24-MONTH warranty. Using the incorrect types and levels of fluids lubricants as outlined in vehicles ...(October 13th, 2023)
• United Pacific 32704 24 Led Headlight Bezel With Glo Light For Freightliner Fld 1989-2009 (25% similar) Features a factory-like fit for hassle-free installation. Spec headlight bezel, bulb color amber, disconnect, finish chrome, lens color clear, material plastic. Manufactured following strict oe standards to work like the original component. Designed specifically for trucks, trailers, and buses. ...(November 5th, 2023)
• Htparts 224-394-025 2x Headlight Light Bulb Socket For Freightliner Columbia M2 Us (24.8% similar) Perfect match for the original car...(November 20th, 2023)
• Freightliner A66-01405-005 2018 2023 Cascadia Led Headlamp Rh Passenger Side P n (50.3% similar) Rh passenger side p/n A66-01405-005...(December 6th, 2023)
• Freightliner 340-1110l-as 2004-2015 Columbia 112 Left driver Headlamp Used P n 3401110las (40.7% similar) We'll do our best to find it so you don't have. Questions, comments or concerns. If you can't find what you re looking for let us do it. Items shipped ups ground cannot go to APO/FPO or post office boxes...(December 22nd, 2023)
• Freightliner 2338846 Replaces A06-75981-004 Cascadia 125 2018-up 2020 Fuse Box 3585745 (54.8% similar) With millions of parts for all makes and model's. Heavy truck is north Americas largest commercial truck parts network, new and used. If not, let us know how to earn your 5-STAR rating...(January 6th, 2024)
• Freightliner A06-51907-002 2008-2020 Cascadia Left driver Headlamp Used P n A0651907002 (52.5% similar) Questions, comments or concerns. Items shipped ups ground cannot go to APO/FPO or post office boxes. We'll do our best to find it so you don't have. If you can't find what you re looking for let us do it...(January 18th, 2024)
• Freightliner A06-51907-007 2008-2020 Cascadia Right passenger Headlamp used P n A0651907007 (51.5% similar) Items shipped ups ground cannot go to APO/FPO or post office boxes. Questions, comments or concerns. If you can't find what you re looking for let us do it. We'll do our best to find it so you don't have...(January 19th, 2024)
• Freightliner 27600cb 2008-2020 Cascadia Right passenger Headlamp Used P n (53.4% similar) We'll do our best to find it so you don't have. If you can't find what you re looking for let us do it. Questions, comments or concerns. Items shipped ups ground cannot go to APO/FPO or post office boxes...(February 6th, 2024)
• Freightliner 10-7288 02 Coronado Front Headlight Lamp Assembly Original Oem (47.9% similar) Mounting brackets and bolts are in good shape. In good condition has little use marks here and there. Headlight from. Please review pictures for exact condition...(April 21st, 2024)