Pressure Sensor 3408515 5594393 Fits for Cummins K38 K50 KTA19 KTA3 QSK19 QSK38 QSK50 Engine
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Pressure Sensor 3408515 5594393 Fits for Cummins K38 K50 KTA19 KTA3 QSK19 QSK38 QSK50 Engine is backordered and will ship as soon as it is back in stock.
Description
Description
Pressure Sensor 3408515 5594393 – Replacement for Cummins K38 K50 KTA19 KTA3 QSK19 QSK38 QSK50 Engine
Aftermarket pressure sensor engineered for accurate pressure monitoring and reliable engine management system performance in Cummins K-series and QSK-series diesel engine applications. Precision-manufactured components ensure drop-in compatibility with correct fitment.
Technical Specifications
- Part Numbers: 5594393, 3408515
- Condition: New, aftermarket replacement
- Function: Monitors oil, fuel, or boost pressure within the engine system and transmits accurate pressure data to the ECM to maintain optimal engine performance, enable fault detection, and protect critical engine components from pressure-related damage across Cummins K-series and QSK-series high-horsepower diesel engine applications
Equipment Compatibility
Note: Compatibility is provided for reference. Please verify against your part number before ordering.
Fits the Following Applications:
- Cummins Engine: K19, K38, K50, KTA19, KTA3, KTA38, QSK19, QSK38, QSK50
Why Choose This Pressure Sensor
The pressure sensor is a critical monitoring component in your Cummins high-horsepower diesel engine — it feeds real-time pressure data to the ECM to maintain engine protection, enable predictive fault detection, and ensure the engine operates within safe pressure parameters under full load in mining, power generation, marine, and heavy industrial applications. A failed or inaccurate pressure sensor triggers fault codes, disables engine protection systems, and can result in undetected pressure anomalies that cause catastrophic engine damage in high-value Cummins K-series and QSK-series installations. This replacement unit delivers:
- Accurate pressure monitoring – Engineered to meet the signal output, pressure range, and connector specifications of Cummins K19, K38, K50, KTA19, KTA38, QSK19, QSK38, and QSK50 engine management systems
- Exact-fit installation – Direct replacement with correct thread specification, connector type, and pressure range to match Cummins engine specifications without modification
- Durable construction – Built to withstand continuous pressure cycling, high-temperature environments, vibration, and the demanding duty requirements of Cummins high-horsepower diesel engine operation in mining, power generation, and industrial applications
- Cost-effective solution – Aftermarket quality at a fraction of dealer pricing
Package Contents
- 1 × Pressure Sensor 3408515
Essential for Cummins K19, K38, K50, KTA19, KTA3, KTA38, QSK19, QSK38, and QSK50 engine pressure monitoring system maintenance and sensor replacement. Keep your Cummins high-horsepower engine delivering accurate pressure data and full protection on every operation.
1 Year Warranty
1 Year Warranty
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Fast Delivery
Fast Delivery
Estimated delivery time 3-6 workdays
No Core Charge
No Core Charge
We don't have a core charge for any products.
Frequently Asked Questions
Shipping and Delivery
What countries do you ship to?
What countries do you ship to?
We can ship to these countries:
Indonesia, Japan, Malaysia, Philippines, Singapore, South Korea, Thailand, Vietnam
United States
Belgium, San Marino, Italy, Spain, Netherlands, France, Germany, Finland, Austria, Denmark, Ireland, Luxembourg, Monaco, Norway, Sweden, Switzerland, Portugal, Poland, Hungary, Canada, Estonia, Australia, Mexico, New Zealand, Bulgaria, Croatia, Cyprus, Czechia, Greece, Greenland, Iceland, Liechtenstein, Lithuania, Malta, Romania, Russia, Slovakia, Slovenia, Latvia, Turkey, United Kingdom
How long will it take to receive my order?
How long will it take to receive my order?
Estimated delivery time to USA: 3-6 workdays;
Estimated delivery time to Canada, Mexico: 4-7 workdays;
Estimated delivery time to Australia: 4-7 workdays;
Estimated delivery time to European countries: 4-7 workdays;
Estimated delivery time to Asian countries: 3-5 workdays.
Returns and Refunds
How do I return a product?
How do I return a product?
Our return policy lasts 60 days. If 60 days have gone by since the delivery, unfortunately, we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused, not installed, clean and in the same condition that you received it. Shrink wrapping must not be broken. It must also be in the original packaging.
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
Steps of Returning Products to Fab Heavy Parts
1. Request returns in seconds at our return portal.
2. Fill in the email address you left with the order & the order number to start the return. Note: a correct order number format starts with a # hashtag
3. Select the items you wish to return and choose the return reason and upload photos of the received package.
Then, Fab Heavy Parts receives your return request and starts to process your return request. We may contact you for more details.
Steps after the approval of your return request:
1. A Return label will be sent to you via email. Print out the return label, place it on the parcel, and take it to the drop-off point. Make sure you properly pack the product for return if it’s returnable.
2. A refund of the original purchase price will be issued.
Any questions about returning products, please feel free to contact us at info@fabheavy.com
How long will it take to receive my refund?
How long will it take to receive my refund?
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment within 3-10 business days.
Payment Methods
What kind of payment methods do you accept?
What kind of payment methods do you accept?
We accept all major credit cards, PayPal, Google Pay, Apply Pay, Shop Pay, debit cards.
If you prefer offline payment, please contact us to get our bank transfer details.
Taxes or duties
Will I receive customs/import duties?
Will I receive customs/import duties?
For orders shipping to the United States, our price includes the import fees. The receiver/buyer doesn't need to pay any extra customs taxes, or duties for their packages. For orders shipping to non-US countries, please check our policy here.
