
Cummins ISB, ISL Pressure Sensing Tube 2017-2024: OEM 5418630
CUMMINS ISB, ISL PRESSURE SENSING TUBE 2017-2024: OEM 5418630

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY
1M MILES OR 1 YEAR
PRODUCT DESCRIPTION
This is a Genuine New, Cummins Pressure Sensing Tube, Cummins part number 5418630 ( OEM Part Number 5418630 ).This part is primarily made for a Cummins ISB, ISL, production years 2017-2024, and comes with a One Million Miles or One Year Warranty. For additional warranty info Click Here
OEM NUMBERS
| Primary OEM | 5418630 |
| Additional OEM | 5418630, A059U957 |
ADDITIONAL DETAILS
| CONDITION | Genuine New |
| UPC / Barcode | 00840490553361 |
| WEIGHT | 1.00 LBS |
SHIPPING OPTIONS
Ship Weight : 1.00 LBS
UPS Ground, 2nd Day Air, Next Day Air
SHIPPING POLICY
Tamerx Diesel Products ships via UPS Ground. Next day air shipping can be arranged for a reasonable price of anywhere from $50.00 - $100.00 depending on the weight of the product and your location. We will do everything we can to make sure that you get the service you need. We understand how important it is to receive your order as quickly as possible.
In most cases Tamerx Diesel Products only needs one address, as long as your product is shipping to the same location as your billing information. In order to eliminate credit card fraud, your billing information must match the credit card you provide.
The terms, conditions, and details of our warranty vary from product to product. Specific warranty details can be found below.
Tamerx Diesel Products provides a replacement warranty on all of our parts. The duration and mileage limitations of the warranty vary by product and are specified on the product's detail page/item listing.
Please note that the warranty covers replacement of the part and the cost of shipping the replacement part to you only. It does not cover any shop, labor, towing, or any similar or related costs. This is not a "money back guarantee".
If you experience a problem with your part or it is not functioning properly, the correct warranty procedure is to call us at (510) 257-1777 (8:00 AM - 5:00 PM ET Monday through Friday). Be sure to have your order number and/or other relevant order information ready so we can easily locate your order and resolve your issue as quickly as possible. From that point, we will review with you any troubleshooting steps that may need to be taken and other areas or systems that can be checked to rule out external problems contributing to your part's issue. If a replacement is determined to be necessary, we will then arrange for your replacement part to ship out ASAP and issue any necessary return shipping labels and/or documents.
As is the case for the majority of the diesel products sold on Tamerx Diesel Products, your part's warranty is active as soon as you install it. In some other cases, warranty activation is contingent upon you sending us your core (i.e., your old part). Tamerx Diesel Products will provide you a return shipping label for parts that have a warranty with a core return condition. When we have received your core return, the part's warranty coverage begins. We reserve the right to void the product warranty if your core is not received within the allotted time, or if it isn't received at all. If the warranty for the diesel part you are purchasing has a core return requirement, it will be clearly noted on the product detail page/item listing.
What is a Core Charge?
A core charge (also called "core deposit") is similar to the deposit you might pay for a can or bottle of soda and is a standard requirement in the auto parts industry. For example, in many states, to promote recycling, you pay a deposit when you purchase a can of soda and receive your deposit back when you return the empty can. Many automotive parts have a core charge, or core price, that works in essentially the same way as a soda can deposit.
30 Day Core Charge Hold
You authorize Tamerx Diesel Products, to hold your credit card for the specified core charge amount and that you agree to return your core with 30 days of receiving the purchased part. When we have received your core return, the hold is released and the core charge payment is canceled.
"This Product Doesn't Have a Core"
Designed for accurate pressure monitoring, the Cummins ISB / ISL Pressure Sensing Tube (2017–2024) OEM 5418630 is an essential component for maintaining proper engine and aftertreatment system function. Built to meet original equipment specifications, it ensures precise fitment with Cummins ISB and ISL engines within the specified model years. This sensing tube helps transmit pressure readings to the appropriate sensors, supporting proper system diagnostics and operation. Constructed from durable materials, it is engineered to withstand high temperatures and demanding diesel environments. Ideal for technicians and fleet maintenance applications, this OEM component helps maintain consistent system reliability and long-term functionality.
FITMENT CHART
| YEAR | MAKE | ENGINE(S) | ||||
|---|---|---|---|---|---|---|
| 2017 | Cummins | ISB | ISL | |||
| 2018 | Cummins | ISB | ISL | |||
| 2019 | Cummins | ISB | ISL | |||
| 2020 | Cummins | ISB | ISL | |||
| 2021 | Cummins | ISB | ISL | |||
| 2022 | Cummins | ISB | ISL | |||
| 2023 | Cummins | ISB | ISL | |||
| 2024 | Cummins | ISB | ISL | |||
PEOPLE ALSO ASKS | BLOG(S)
Proper care of your Cummins ISB / ISL Pressure Sensing Tube (OEM 5418630) is important for maintaining accurate readings within the exhaust and aftertreatment system. This component helps relay pressure data to sensors, so any blockage or damage can lead to incorrect readings and system issues.
Since the tube is exposed to heat, soot, and exhaust flow, regular inspection and cleaning are key to keeping it functioning correctly.
Here are practical ways to take care of it:
- Inspect for soot buildup or blockage
- Over time, carbon deposits can accumulate inside the tube, restricting airflow and affecting pressure readings. Periodic checks help catch this early.
- Check for cracks or leaks
- Look for signs of wear, rust, or small fractures along the tube, as leaks can result in inaccurate sensor data.
- Ensure secure connections
- Make sure both ends of the tube are properly fitted and tightened to avoid pressure loss or faulty readings.
- Clean the tube when necessary
- If buildup is present, carefully clean the tube using appropriate tools to restore proper airflow without damaging it.
- Monitor for fault codes or warning signs
- Irregular readings from the pressure system can trigger alerts. Addressing these quickly can prevent larger system issues.
- Avoid bending or damaging during service
- The tube can be sensitive to physical stress, so handle it carefully when working around nearby components.
By keeping the pressure sensing tube clean, intact, and properly connected, you help ensure accurate system monitoring and maintain the overall reliability of your engine’s emissions system.
Yes, a clogged pressure sensing tube can have a noticeable impact on how your engine runs. This component plays a key role in measuring pressure differences—especially within systems like the DPF—and when it becomes blocked, it can send inaccurate data to the engine control unit.
When the system receives incorrect pressure readings, it may make poor adjustments that affect overall engine operation.
Here’s how a clogged pressure sensing tube can affect your engine:
- Incorrect sensor readings
- Blockages can prevent accurate pressure measurement, leading the system to misinterpret conditions within the exhaust or intake system.
- Unnecessary or failed regeneration cycles
- In diesel systems, false readings may trigger frequent or ineffective regeneration attempts, increasing strain on components.
- Reduced engine efficiency
- The engine may adjust fuel delivery or airflow based on faulty data, leading to inefficient operation.
- Warning lights and fault codes
- The vehicle may detect abnormal readings and trigger alerts related to pressure or emissions systems.
- Increased stress on related components
- Ongoing incorrect adjustments can place extra strain on filters, sensors, and other exhaust components.
Addressing a clogged pressure sensing tube early helps restore accurate readings and keeps the system functioning as intended. Regular inspection and cleaning can prevent buildup and avoid unnecessary complications.
Yes, it operates in areas exposed to engine and exhaust heat, which is why it is built to handle high-temperature conditions.
Routine inspections should include checking for blockages, buildup, cracks, or loose fittings to ensure accurate pressure signal transmission.
Yes, any restriction or leak in the tube can distort pressure signals, leading to inaccurate readings and improper system responses.
Using the correct OEM number ensures proper length, routing, and compatibility with the engine’s pressure sensing system, helping maintain accurate data communication and overall engine operation.

















