1. Car & Truck Turbos Parts Items
  2. sku: 13709396805146762
  3. BORGWARNER 173385

BORGWARNER 173385 Cartridge S400

fits model: E7, Turbo. make: Mack.

173385 Borgwarner Genuine Turbo S400 Cartridge For Various E7 Mack Turbos

( Brand: Borgwarner ), ( Manufacturer Part Number: 173385 ), ( Part Type: Cartridge ), ( Manufacturer Warranty: 1 Year )

Review BORGWARNER Genuine Cartridge For Various Mack Turbos fits E7 TURBO

The BorgWarner S400 Turbocharger Cartridge, model number 173385, is a crucial component in the E7 Mack Truck's engine system. This turbocharger cartridge is engineered to deliver exceptional performance, reliability, and efficiency for heavy-duty applications.

The S400 Turbocharger Cartridge is designed with a compact and robust construction. Its high-performance turbine wheel and compressor wheel are made from advanced materials, ensuring robustness against wear and tear. The cartridge features a precise machining process that ensures the turbine and compressor wheels are perfectly aligned, ensuring optimal airflow for improved engine performance.

The S400 Turbocharger Cartridge is equipped with a sophisticated wastegate system that helps regulate boost pressure, providing optimal engine power while maintaining efficient fuel consumption. The wastegate design is engineered to minimize heat transfer, reducing the risk of thermal stress and prolonging the life of the turbocharger.

The compressor housing of the S400 Turbocharger Cartridge is designed to optimize airflow, reducing turbulence and improving overall engine efficiency. The compressor housing is also designed to minimize heat transfer, which helps reduce thermal stress on the turbocharger and improve its longevity.

The S400 Turbocharger Cartridge is engineered to meet the rigorous demands of heavy-duty applications. It is designed and tested to meet the highest standards of quality and durability, ensuring reliable performance in even the most challenging environments.

The BorgWarner S400 Turbocharger Cartridge, model number 173385, is a must-have for Mack truck owners looking to enhance the performance and efficiency of their E7 engine. With its robust construction, advanced design, and proven reliability, this turbocharger cartridge is the ideal choice for heavy-duty applications that demand superior engine performance.

Pros and Cons of Buying BorgWarner S400 Turbocharger Cartridge for E7 Mack Trucks

The BorgWarner S400 turbocharger cartridge is a popular aftermarket upgrade for E7 Mack trucks. This turbocharger offers improved performance and efficiency. In this analysis, we will discuss the pros and cons of buying this turbocharger cartridge for your E7 Mack truck.

Pros:

1. Increased horsepower and torque: The BorgWarner S400 turbocharger cartridge can boost your Mack truck's horsepower and torque, resulting in better overall performance.

2. Improved fuel efficiency: By increasing the airflow into the engine, the turbocharger can help improve fuel efficiency, saving you money on fuel costs.

3. Enhanced engine responsiveness: With the S400 turbocharger, your Mack truck's engine will respond more quickly to throttle inputs, providing smoother acceleration.

4. Durable design: BorgWarner is known for manufacturing high-quality turbochargers, and the S400 cartridge is no exception. It is built to withstand the rigors of commercial trucking, ensuring long-lasting performance.

Cons:

1. Higher upfront cost: Compared to OEM turbochargers, the BorgWarner S400 turbocharger cartridge can be more expensive.

2. Complex installation: Installing the S400 turbocharger cartridge requires specialized knowledge and tools. If you're not confident in your abilities, it's best to have it installed by a professional.

3. Potential for increased noise: With increased power comes increased noise. The S400 turbocharger may generate more noise than your stock turbocharger, which some drivers might find unpleasant.

4. Requires regular maintenance: Just like any other turbocharger, the BorgWarner S400 cartridge requires regular maintenance to ensure optimal performance. This includes oil changes, filter replacements, and periodic inspections.

Conclusion:

The BorgWarner S400 turbocharger cartridge offers several advantages for E7 Mack truck owners, such as increased horsepower, improved fuel efficiency, enhanced engine responsiveness, and durable design. However, it also comes with some disadvantages, such as a higher upfront cost, complex installation, potential for increased noise, and the need for regular maintenance.

Recommendation:

If you're looking for improved performance and efficiency for your E7 Mack truck and are willing to invest in a high-quality aftermarket turbocharger, the BorgWarner S400 cartridge is an excellent choice. However, it's essential to consider your budget, installation capabilities, and personal preferences before making the purchase. If you're unsure or have concerns, consult a professional mechanic or BorgWarner representative for their expert advice.

Details:

173385 GENUINE BORGWARNER TURBO S400 CARTRIDGE FOR VARIOUS E7 MACK TURBOS. INSTALLS IN BORGWARNER TURBO PART NUMBERS: 173125, 173126, 173299, 174832, 174833, 174834.

part #: 173385 prices

  • $349.99-$628.21

specifications turbiparts:

  • for models: E7, Turbo
  • for makes: Mack
  • brand: Borgwarner
  • mpn: 173385
  • part type: Cartridge
  • manufacturer warranty: 1 Year

shipping turbiparts:

  • cost: $0.00
  • type: Calculated
  • transit: 5-12 Days
  • service: UPS Ground Saver
  • class: Economy
  • carrier: UPS

payments turbiparts:

  • other
  • wallet: Paypal
  • credit card: Visa

general turbiparts:

  • condition: New
  • Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts

returns turbiparts:

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

offer turbiparts:

  • started: April 16, 2026
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1

seller turbiparts:

  • # reviews: 227
  • rating: 100.0%
  • city: Mobile, Alabama
for models: e7, turbo, for makes: mack, part type: cartridge, manufacturer warranty: 1 year,
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > turbos parts, sku: 13709396805146762,

Borgwarner 173385 Is Similar To:

turbiparts logo
5 offers $349.99–$628.21 USD
  • Offer #1: $488.88 price + $0.00 shipping estimate = $488.88* total. None of the boxes have been fully opened. New in box - 4 units available (price is for each individual unit) Box may show wear - the tape is starting to lose it's stickiness as you can see in photos.FREE SHIPPING
  • Offer #2: $628.21 price + $0.00 shipping estimate = $628.21* total. Part Number: 176654. Whether you're customizing a performance build or maintaining your vehicle's existing turbo system, this part provides the reliability and efficiency needed for optimal engine operation.FREE SHIPPING
  • Offer #3: $349.99 price + $0.00 shipping estimate = $349.99* total. It also can extend the life of the car after installing and using the turbocharger Introductions: What Is A Turbocharger A turbocharger is a device fitted to a vehicle s engine that is designed to improve the overall efficiency and increase performance.FREE SHIPPING
  • Offer #4: $743.18 price + $0.00 shipping estimate = $743.18* total. MANUFACTURER PART NUMBER176654. PART TYPEEngine Related Parts.FREE SHIPPING
  • Offer #5: $545.02 price + $0.00 shipping estimate = $545.02* total. INSTALLS IN BORGWARNER TURBO PART NUMBERS: 173125, 173126, 173299, 174832, 174833, 174834 GENUINE BORGWARNER TURBO CARTRIDGE FOR VARIOUS E7 MACK TURBOS.FREE SHIPPING

Copyright © turbiparts.com