PETERBILT P27-1177-016 Engine Brake Switch 579

( Manufacturer Part Number: P27-1177-016 ), ( Part Type: Switch Engine Brake )

Review PETERBILT 579 Engine Brake Switch fits 2018

The Peterbilt P27-1177-016 Engine Brake Switch is a crucial component for heavy-duty trucks, specifically those with the 2018 Peterbilt 579 model. This switch is designed to activate and deactivate the engine brake function, which is essential for effective vehicle control during descent and for enhancing the overall braking performance.

The switch is a manually operated, single-pole, double-throw design. It is mounted on the dashboard within easy reach of the driver, allowing for quick and easy engagement or disengagement of the engine brake. The switch is built to withstand the rigors of heavy-duty trucking, featuring a robust and durable construction.

The Peterbilt P27-1177-016 Engine Brake Switch comes with a red LED indicator light that illuminates when the engine brake is engaged. This feature provides the driver with clear visual confirmation that the engine brake is active, ensuring safe and effective use of this important system.

This engine brake switch is designed to work seamlessly with the Peterbilt 579's engine control module (ECM). It is a plug-and-play component, meaning that no additional wiring or complex installation procedures are required. Simply connect the switch to the appropriate terminals on the ECM, and it is ready to use.

The Peterbilt P27-1177-016 Engine Brake Switch is an essential accessory for any Peterbilt 579 driver seeking optimal vehicle control and superior braking performance. Its robust construction, easy operation, and clear visual indicator make it a valuable addition to any heavy-duty truck.

The Peterbilt P27-1177-016 2018 579 engine brake switch is an essential component for heavy-duty trucks, enabling the driver to engage and disengage the engine brake or Jake brake system. This system helps reduce the truck's speed more efficiently than the regular service brakes, making it an important safety feature. In this analysis, we will discuss the potential pros and cons of purchasing this engine brake switch.

1. Enhanced Safety: Engine brakes help reduce the stopping distance of the truck, which is crucial in downhill situations or when towing heavy loads. The engine brake switch allows the driver to engage the system quickly, ensuring better control and safety.

2. Fuel Efficiency: Using the engine brake instead of the regular brakes can save fuel in the long run, as the engine brake does not require air compression or brake linings to operate.

3. Durability: Peterbilt is known for its high-quality components, and the engine brake switch is no exception. It is designed to withstand the harsh conditions of heavy-duty trucking and is expected to last for an extended period.

4. Easy Installation: The engine brake switch is a straightforward component to install, and most mechanics or experienced DIYers can complete the installation in a few hours.

1. Cost: The Peterbilt engine brake switch may be more expensive than some aftermarket alternatives. However, the higher cost is often justified by the superior quality and durability of the component.

2. Complexity: While the installation process is relatively simple, the engine brake switch is part of a complex system. If the switch fails, it may require professional diagnosis and repair, which could result in additional costs.

The Peterbilt P27-1177-016 2018 579 engine brake switch is an essential component for heavy-duty trucks, offering enhanced safety, fuel efficiency, durability, and ease of installation. Although it may come with a higher cost than some alternatives, the superior quality of the Peterbilt component justifies the investment.

If you own or operate a heavy-duty truck, investing in a high-quality engine brake switch like the Peterbilt P27-1177-016 2018 579 is a wise decision. It is a crucial safety feature that can help improve your truck's overall performance and efficiency while reducing the risks associated with downhill driving or towing heavy loads.

Details:

This includes losses like lost profits, downtime, personal injury,property damage, or attorney fees. Used parts are only returnable if misrepresented. Items ship from North Dakota unless stated otherwise. Shipping method is determined in accordance with the item listing and.

part #: p271177016 prices

• $62.00-$139.93

specifications dashparinterio:

• for makes: Peterbilt
• for years: 2018
• mpn: P27-1177-016
• part type: Switch Engine Brake

shipping dashparinterio:

• cost: $6.15
• carrier: USPS
• type: Calculated
• class: Standard
• transit: 3-9 Days
• service: USPS Ground Advantage

general dashparinterio:

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

returns dashparinterio:

• policy: No Returns

seller dashparinterio:

• # reviews: 2
• rating: 100.0%
• city: Oakes, North Dakota

offer dashparinterio:

• availability: In Stock
• started: September 23, 2025
• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0

payments dashparinterio:

• credit card: Diners-club
• wallet: Paypal
• other

Peterbilt P27-1177-016 Is Similar To:

• 577.75010 Automann Peterbilt Kenworth Turn Signal Switch Part (35.4% similar) New condition...(December 10th, 2021)
• 16-04831 Peterbilt Toggle Switch (45.2% similar) Peterbilt toggle switch. No warranty. The peterbilt 16-04831 is in new condition...(December 20th, 2021)
• 22960 United Pacific Air Brake Knob Set For Peterbilt Kenworth And (23.7% similar) Heavy duty, chrome with air force badge. The united pacific 22960 is in new condition...(December 23rd, 2021)
• 22962 United Pacific Air Brake Knob Set For Peterbilt Kenworth And (23.7% similar) Heavy duty, chrome with navy badge. The united pacific 22962 is in new condition...(December 23rd, 2021)
• 22961 United Pacific Air Brake Knob Set For Peterbilt Kenworth And (23.7% similar) Heavy duty, chrome with army badge. The united pacific 22961 is in new condition...(December 23rd, 2021)
• 95924 Grand General Gg Freightliner Kenworth Peterbilt Air Brake 760479959246 (27.9% similar) ...(January 5th, 2022)
• Up Toggle Switch Plate For Peterbilt Bunk Light Stainless Steel Etched 48412 (27.9% similar) Semi truck application: peterbilt 359 379 toggle switch. Mount: held in place by the face nut of the toggle switch. Part style: etched cursive lettering, offset hole. Material: stainless steel. New condition...(May 27th, 2022)
• Gg Gauge Emblems For Peterbilt Brake Saver Psi Oil Temp Stainless 68501 (30.6% similar) Application: peterbilt 379 2000 -2005 brake saver. Material: stainless steel. Quantity: set. Color: silver. New condition...(May 27th, 2022)
• Chrome Air Suspension Switch Guard Fits Peterbilt (17.8% similar) Air suspension switch guard fits peterbilt high quality switch guard. Fits peterbilt 377 1998 thru 2000 . Fits peterbilt 378 1998 thru 2007 . Fits peterbilt 379 1987 thru 2007 . Fits peterbilt 385 2000 thru 2007 . New condition...(May 28th, 2022)
• Toggle Switch Extensions For Peterbilt 359 379 Green Jewel 1inch Gg 95073-3 Pack (30.3% similar) Part location: toggle switches. Part color: green, silver. New condition...(May 29th, 2022)
• 3 Peterbilt Toggle Extension Switch Guards Black Jewel (39.6% similar) Quality aluminum guarded toggle switch extension. Anodized face plate. W/ black jewel. You are purchasing 1 pack. There is 3 toggle extensions per pack. For peterbilt '91 newer. New condition...(May 31st, 2022)