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  3. CUMMINS AP90045

CUMMINS AP90045 Isb Actuator 6.7L EPA17

fits model: Turbo.

Ap90045 Cummins Reman Turbo Isb 6.7l Epa17 Less Actuator

( Brand: Cummins ), ( Manufacturer Part Number: AP90045 ), ( Type: Turbocharger )

Review CUMMINS Reman Isb 6.7l Less Actuator fits TURBO

The Cummins AP90045 Turbo ISB 6.7L EPA17 Actuator is a crucial component of the advanced emission control system found in Cummins ISB 6.7L diesel engines. This actuator plays a significant role in ensuring the engine meets the stringent emission regulations set by the Environmental Protection Agency (EPA).

The AP90045 actuator is a solenoid-operated device, which means it responds to electrical signals from the engine's electronic control module (ECM). It operates the exhaust gas recirculation (EGR) system, which is essential for reducing nitrogen oxide (NOx) emissions. The actuator controls the position of the EGR valve, allowing the precise amount of recirculated exhaust gas to enter the engine's combustion chamber.

The AP90045 actuator is designed with a robust construction to ensure reliable operation under demanding conditions. It features a high-quality, corrosion-resistant housing that protects the internal components from the harsh engine environment. The actuator also includes a built-in temperature sensor, which allows the ECM to monitor the actuator's temperature and adjust its operation accordingly.

The AP90045 actuator is compatible with Cummins ISB 6.7L diesel engines that are equipped with EPA17 emission control systems. This includes models such as the ISB 6.7L A26, ISB 6.7L B26, and ISB 6.7L C26 engines. It is essential to use the correct actuator for your specific engine model and application to ensure optimal performance and compliance with emission regulations.

When it comes to maintenance, the AP90045 actuator requires minimal attention. However, regular inspections and proper maintenance, as recommended by Cummins, are essential to ensure the actuator functions correctly and efficiently. This includes checking for any leaks, ensuring the electrical connections are secure, and verifying the actuator's operation using a scan tool.

In summary, the Cummins AP90045 Turbo ISB 6.7L EPA17 Actuator is a vital component of the emission control system for Cummins ISB 6.7L diesel engines. Its robust construction, reliable operation, and minimal maintenance requirements make it an ideal choice for commercial vehicle applications where emission compliance is essential.

The Cummins AP90045 turbo ISB 6.7L EPA17 actuator is an essential component of the emission control system in certain Cummins diesel engines. This actuator plays a significant role in regulating exhaust gas recirculation (EGR) and selective catalytic reduction (SCR) systems to meet the emission standards set by the Environmental Protection Agency (EPA). Here are some pros and cons of buying this actuator.

Pros:

1. Improved Emission Compliance: By replacing a worn-out or faulty actuator, you ensure that your engine meets the required emission standards, preventing potential fines and penalties.

2. Enhanced Engine Performance: A properly functioning actuator ensures optimal engine performance by regulating the EGR and SCR systems effectively. This results in improved fuel efficiency, reduced emissions, and better overall engine operation.

3. Reduced Maintenance Costs: A new actuator may help prevent costly repairs or replacements of other engine components due to emission system malfunctions.

4. Longer Engine Life: By addressing emission system issues promptly, you can help extend the life of your engine by avoiding excessive wear and tear caused by malfunctioning emission components.

Cons:

1. Cost: The Cummins AP90045 turbo ISB 6.7L EPA17 actuator can be quite expensive, making it a significant investment for engine owners.

2. Complex Installation: The installation process of this actuator can be complicated, requiring specialized tools and knowledge. It is recommended to have the actuator installed by a professional technician to ensure proper installation and function.

3. Potential for OEM vs Aftermarket Debate: There may be a debate between using an Original Equipment Manufacturer (OEM) actuator versus an aftermarket alternative. While an OEM actuator may offer better compatibility and longevity, aftermarket options can be more cost-effective.

In conclusion, the decision to buy a Cummins AP90045 turbo ISB 6.7L EPA17 actuator depends on various factors, including the current condition of the emission system, engine usage, and budget. Considering the potential benefits, such as improved emission compliance, enhanced engine performance, reduced maintenance costs, and longer engine life, the investment in a new actuator may prove to be worthwhile for engine owners who prioritize optimal engine operation and emission standards compliance.

Recommendation:

If you are experiencing issues with your emission system or suspect a faulty actuator, it is recommended to consult a professional technician for an accurate diagnosis and repair or replacement recommendation. They can assess the current condition of the emission system and help you make an informed decision based on your specific needs and budget.

Details:

part #: ap90045 prices

  • $560.00-$1400.00

specifications turbiparts:

  • for models: Turbo
  • brand: Cummins
  • mpn: Ap90045
  • type: Turbocharger

offer turbiparts:

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

general turbiparts:

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

returns turbiparts:

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

shipping turbiparts:

  • class: Standard, Economy, Expedited
  • service: USPS Ground Advantage, UPS Ground Saver, UPS 2nd Day Air
  • cost: $91.20
  • carrier: USPS, UPS
  • transit: 4-10 Days
  • type: Calculated

seller turbiparts:

  • rating: 100.0%
  • # reviews: 800
  • city: Big Lake, Minnesota

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for models: turbo, type: turbocharger,
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > turbos parts, sku: 13996878594551773,

Cummins AP90045 Is Similar To:

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5 offers $560.00–$1400.00 USD
  • Offer #1: $560.00 price + $0.00 shipping estimate = $560.00* total. How to Choose a Qualified Actuator Compatible with Cummins EngineX15 EPA21.FREE SHIPPING
  • Offer #2: $1400.00 price + $0.00 shipping estimate = $1400.00* total. Actuator Part Number(s): 3784300, 4034136, 4034175, 4034188, 4034308, 4034429, 5355124, 5355724, 5356525, 5452695, 5496046, 5501185, 5602216, 6318455, 6319086, 6374772, 6382093. Cummins X15 VGT Turbo Actuator.FREE SHIPPING
  • Offer #3: $569.99 price + $0.00 shipping estimate = $569.99* total. Engine(s) X15, X12, ISX Compatible with Cummins Engine X15 EPA21.FREE SHIPPING
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  • Offer #5: $900.00 price + $0.00 shipping estimate = $900.00* total. Cross Reference Part Numbers: 05452692, 2128150, 2128151, 2128151pex, 2308628, 2308628PEX, 2308628PEX, 2308628, 5642882, 2128151pex, 2348174PRX, 5324750NX, 5324750RX, 5355872NX, 5355872RX, 5452692NX, 5452692RX, 5455047NX, 5455047RX, 5452692, 5459128, 5548352, 2128151, 5642879, 5459128, 5459132, 5459132, 5459133, 2128150, 2128151, 5459133, 5501183NX, 5501183RX, 5699757NX, 5699757RX, 5548352, 5642879, 5642882. Turbo Model(s): Truck HE400VG.FREE SHIPPING

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