VOLVO 629.VOHC08 Vnl Engine Brake Switch Hvol 20399175

( Model: HVOL-CONV ), ( Part Type: Switch Engine Brake ), ( Conditions Options: Engine Brake, Vnl, Twh ), ( Genuine Oem: Yes ), ( Ipn: 629.vohc08 )

Review VOLVO Vnl Engine Brake Switch fits 2008

The Volvo 629.Vohc08 2008 VNL Engine Brake Switch 20399175 is a crucial component in the engine braking system of Volvo vehicles produced in 2008. This switch is specifically designed for Volvo trucks and buses with the VNL model, ensuring optimal performance and safety.

The engine brake switch functions as a critical link between the driver's input and the engine's response. When the driver depresses the engine brake pedal, the switch is activated, sending an electrical signal to the engine control module to engage the engine brake. Engine braking is an essential feature that enhances safety and efficiency, particularly when driving downhill or towing heavy loads.

This Volvo engine brake switch is built with robust materials and advanced technology to ensure durability and reliability. It features a rugged design that can withstand the harsh operating conditions of commercial vehicles, including high temperatures, vibrations, and exposure to various fluids.

The switch is easy to install, requiring minimal tools and technical expertise. It comes with a clear and concise installation manual to guide users through the process. Additionally, all necessary mounting hardware is included in the package, making the installation process more convenient.

Dimensions of the switch are approximately 85 mm (width) x 55 mm (height) x 20 mm (depth), making it a compact yet effective solution for engine braking needs. It is also designed to be compatible with various wiring configurations to cater to different vehicle setups.

In summary, the Volvo 629.Vohc08 2008 VNL Engine Brake Switch 20399175 is an essential component for Volvo truck and bus owners seeking a reliable and efficient engine braking system. Its robust design, ease of installation, and compatibility with various vehicle configurations make it an excellent choice for commercial vehicle operators.

The Volvo 629 Vohlc08 2008 VNL engine brake switch 20399175 is an essential component of the Volvo 629 series vehicles' engine braking system. This switch controls the engine brake function, which helps drivers control their vehicle's speed during descent, especially when towing a trailer. Let's discuss the pros and cons of buying this part.

1. Enhanced safety: Engine braking helps drivers reduce the need for frequent use of regular brakes, which can lead to brake fade and longer stopping distances. Engine braking also helps maintain a consistent speed while going downhill, making it safer for both the driver and other road users.

2. Improved control: Engine braking provides better control over the vehicle's speed, especially when towing heavy loads. This can be particularly helpful when driving on steep or winding roads.

3. Longer brake life: By reducing the need for frequent use of the regular brakes, engine braking can help prolong the life of the vehicle's brake pads and rotors.

1. Cost: Replacing an engine brake switch can be an expensive repair, especially if the vehicle is no longer under warranty. The cost of the part itself, as well as the labor costs for installation, can add up.

2. Complexity: The engine brake switch is a relatively complex component, and its installation requires a certain level of expertise. It may not be a straightforward DIY project for an average car owner.

3. Potential for failure: Like any mechanical component, the engine brake switch can fail, leading to a loss of engine braking functionality. This can be particularly problematic for drivers who regularly tow heavy loads or frequently travel on steep roads.

In conclusion, the Volvo 629 Vohlc08 2008 VNL engine brake switch 20399175 is an essential component for ensuring safer and more controlled driving, especially when towing heavy loads or driving on steep roads. However, its high cost and complexity can be a deterrent for some car owners. Ultimately, if you frequently tow heavy loads or travel on steep roads, the benefits of engine braking may outweigh the costs. If you're unsure about the installation process or the cost, it may be worth considering taking your vehicle to a professional mechanic for an assessment.

Details:

ENGINE BRAKE,VNL,TWH 2008 Volvo VNL Engine Brake Switch 20399175 9865427. Labor and costs associated with part installation are not covered under warranty.

part #: hvol prices

• $70.68-$117.00

specifications dashparinterio:

• for makes: Volvo
• for years: 2008
• model: Hvol-conv
• part type: Switch Engine Brake
• conditions options: Engine Brake, Vnl, Twh
• genuine oem: Yes
• ipn: 629.vohc08

returns dashparinterio:

• time: 60 Days
• policy: Returns Accepted
• paid by: Seller

offer dashparinterio:

• options: Ship-to-home
• best offers: True
• quantity: 1
• sold: 0
• started: May 7, 2026
• availability: In Stock

seller dashparinterio:

• rating: 99.9%
• # reviews: 50332
• city: Spokane, Washington

general dashparinterio:

• condition: Used
• Commercial Truck Parts > Interior > Interior Controls

payments dashparinterio:

• other
• credit card: Mastercard
• wallet: Paypal

shipping dashparinterio:

• type: Fixed
• transit: 2-5 Days
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• class: Standard
• cost: $0.00

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