PETERBILT 2618293 Marker Light Switch 17-03796 320

( Manufacturer Part Number: 2618293 ), ( Part Type: Switch Light ), ( Oem Part Number: 17-03796 )

Review PETERBILT Replaces 320 Marker Light Switch fits 2009

The **Peterbilt 2618293 17-03796 2009 320 Marker Light Switch** is a precision-engineered, heavy-duty electrical component designed exclusively for Peterbilt trucks, ensuring seamless integration with the 2009 model year s cab and chassis configurations. This marker light switch is part of Peterbilt s proprietary 320-series lighting system, a robust and reliable assembly that meets or exceeds OEM specifications for durability and performance. Crafted from high-grade, corrosion-resistant materials, the switch is built to withstand the harshest conditions, including extreme temperatures, moisture, and constant mechanical stress, making it an ideal choice for commercial fleets operating in demanding environments. The design features a durable, ergonomic lever mechanism that allows for smooth, one-handed operation, reducing driver fatigue during long hauls. This switch is engineered to control the truck s marker lights, ensuring compliance with federal and state regulations while providing clear visibility for safety during nighttime or low-light driving conditions. Whether installed in a sleeper cab, day cab, or extended-cab configuration, the 2618293 switch is a direct-fit replacement, eliminating the need for modifications and ensuring a perfect match with the truck s existing wiring harness and mounting brackets. Built to last, this component is a testament to Peterbilt s commitment to quality and reliability, offering truck owners and operators a dependable solution for maintaining their vehicle s lighting system with minimal maintenance and maximum efficiency.

### Pros and Cons of Buying a Peterbilt 2618293 (2009 Model with 320 Marker Light Switch)

1. **Reliability and Durability** Peterbilt trucks are known for their robust build quality and long-lasting components, especially in the heavy-duty trucking industry. The 2009 model, if well-maintained, can still offer dependable performance for commercial or long-haul use.

2. **High Resale Value** Peterbilt trucks generally hold their value better than many competitors, making this model a solid investment if you plan to sell or trade it in later.

3. **Strong Engine Options** The 2009 Peterbilt likely came with a reliable engine, such as a Cummins or Detroit Diesel, which are known for durability in heavy-duty applications. Proper maintenance would extend its lifespan.

4. **Customizable Features** The 320 marker light switch suggests this truck may have been customized for specific needs, such as enhanced visibility or compliance with certain regulations. This could be useful for specialized hauling or fleet operations.

5. **Potential Cost Savings** Purchasing a used truck from a previous year can be significantly cheaper than buying a new one, allowing for better budget allocation toward other operational needs.

6. **Established Brand Reputation** Peterbilt is a trusted name in the trucking industry, often preferred by drivers and fleets for its performance and reliability.

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1. **Age and Wear** A 2009 truck is now over a decade old, meaning it may require more frequent maintenance, repairs, or part replacements compared to newer models. Key components like transmissions, brakes, and suspension could be nearing the end of their service life.

2. **Fuel Efficiency Concerns** Older trucks typically have lower fuel efficiency compared to modern models with advanced aerodynamics, engine technologies, and transmissions. This could increase operational costs over time.

3. **Emissions Compliance** The 2009 model may not meet the latest emissions standards (e.g., EPA Tier 4 or later), which could limit its usability in certain regions or require costly retrofits to comply with regulations.

4. **Technology Limitations** Newer trucks often include advanced telematics, driver-assist features, and digital diagnostics that improve safety and efficiency. A 2009 model lacks these modern conveniences, which could be a drawback for progressive fleets.

5. **Higher Maintenance Costs** As parts age, replacement costs (e.g., for engines, transmissions, or electrical systems) can accumulate quickly. Finding compatible parts may also be more difficult or expensive than for newer models.

6. **Driver Retention Challenges** Younger drivers may prefer newer trucks with better ergonomics, safety features, and comfort, which could affect hiring and retention in your fleet.

7. **Potential Hidden Issues** Without a thorough inspection or service history, there could be undetected problems such as frame rust, electrical failures, or worn-out components that add unexpected costs.

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Buying a 2009 Peterbilt with a 320 marker light switch can be a cost-effective choice if you prioritize reliability, brand reputation, and immediate affordability. However, the trade-offs in fuel efficiency, emissions compliance, and long-term maintenance costs must be carefully considered. This truck may be ideal for a fleet with experienced drivers, a strong maintenance program, and a focus on cost savings over cutting-edge technology. For operators seeking lower operational costs and a proven workhorse, this purchase could be justified provided it undergoes a thorough inspection and comes with a detailed service history.

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1. **Get a Professional Inspection** Hire a certified truck mechanic or inspector to assess the engine, transmission, brakes, suspension, and electrical systems. Pay special attention to the marker light switch and related wiring.

2. **Review Maintenance Records** Ensure the truck has been regularly serviced, with records showing oil changes, filter replacements, and major component inspections.

3. **Negotiate Based on Findings** Use the inspection report to negotiate a fair price, factoring in any needed repairs or replacements.

4. **Budget for Upgrades** Allocate funds for potential upgrades, such as emissions retrofits, modernized lighting, or fuel-saving modifications (e.g., aerodynamic enhancements).

5. **Consider a Short-Term Lease or Loaner** If you re unsure about the truck s long-term viability, explore options like leasing or using a loaner while testing its performance in your operations.

For fleets with limited budgets and a need for a reliable, proven truck, this Peterbilt could be a solid addition **but only if it is thoroughly vetted and supported with proactive maintenance**. If your operation can afford a newer model with better fuel efficiency and compliance, it may be worth the investment for long-term savings.

Details:

If not, let us know how to earn your 5-star rating. Replaces 17-03796 2009 PETERBILT 320 MARKER LIGHT SWITCH 3927672: 'TOGGLE.

part #: 2618293 prices

• $60.00-$99.69

specifications tusilap:

• for makes: Peterbilt
• for years: 2009
• mpn: 2618293
• part type: Switch Light
• oem part number: 17-03796

offer tusilap:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• started: March 14, 2026

seller tusilap:

• city: Spokane, WA
• # reviews: 9691
• rating: 98.9%

returns tusilap:

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

general tusilap:

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

payments tusilap:

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

shipping tusilap:

• cost: $0.00
• class: Standard
• carrier: UPS
• type: Fixed
• service: UPS Ground
• transit: 4-10 Days

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