
Cummins ISB 6.7L SCR Outlet Catalyst Module 2013-2021: OEM 61026B
CUMMINS ISB 6.7L SCR OUTLET CATALYST MODULE 2013-2021: OEM 61026B

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY
1M MILES OR 1 YEAR
PRODUCT DESCRIPTION
This is a Remanufactured, Tamerx SCR Outlet Catalyst Module, Tamerx part number 61026B-SCR ( OEM Part Number 61026B ).This part is primarily made for a Cummins ISB 6.7L, production years 2013-2021, and comes with a One Million Miles or One Year Warranty. For additional warranty info Click Here
Additional Notes: This is a OEM SCR Housing with New insert
OEM NUMBERS
| Primary OEM | 61026B |
| Additional OEM | 61026B |
ADDITIONAL DETAILS
| CONDITION | Remanufactured |
| UPC / Barcode | 00840490536463 |
| WEIGHT | 36.00 LBS |
SHIPPING OPTIONS
Ship Weight : 36.00 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.
The customer, or parts buyer, is responsible for any shipping costs associated with core returns unless otherwise specified in the product listing/detail page. Tamerx Diesel Products offers prepaid UPS shipping labels (SKU numbers UPS-CR1 and UPS-CR2) for use in returning your core that are available for purchase on our website during your shopping/order process.
The shipping label you will need to use for the core return is dependent upon what part you are purchasing. UPS-CR1 is good for cores weighing up to 20 pounds. UPS-CR2 is appropriate for shipping cores weighing 21 pounds or more. You must include enough information with the core return that clearly identifies it as a.) a Core Return, and b.) contains enough information we can use to clearly associate the core return with your order. Including a copy of the invoice or packing slip that came with the original shipment, clearly marked "Core Return", is ideal. Alternately, you can include a note marked as "Core Return" that includes your order number, full name and address, and phone number or other contact information. Failure to include this information with your returned core will most likely delay any due core credit being issued and/or delay any applicable warranty activation. Core returns need to be for the exact part purchased and cannot be damaged. Substituting another part in place of the part you have purchased is not acceptable.
All fluids must be drained.
If you have purchased a set or a parts package, you will need to return cores for all components of the set. For example, if you have purchaed a high pressure oil pump with an IPR valve, you will need to return both HPOP and IPR valve cores to receive proper credit. If you have purchased an EGR cooler/EGR valve package, your core return must consist of an EGR cooler core and an EGR valve core, or core credit will not be given.
Core Charges are often mandated by state legislature, and, as such, the actual core charge and taxes on the charge may vary depending on the state in which you buy your part. The Tamerx Diesel Products core charge presented to you online today with your item is representative of the most common core charge.
Supporting dependable exhaust aftertreatment operation, the Cummins ISB 6.7L SCR Outlet Catalyst Module (2013–2021) OEM 61026B is a vital component for maintaining proper emissions control system function. Manufactured to meet original equipment specifications, it provides precise compatibility with Cummins ISB 6.7L engines across the specified model years. This SCR outlet catalyst module serves as the final stage of the selective catalytic reduction system, helping reduce nitrogen oxide (NOx) emissions before exhaust gases are released while supporting emissions compliance. Constructed from durable, high-quality materials, it is engineered to withstand extreme exhaust temperatures and demanding heavy-duty operating environments. Ideal for fleet operators, equipment owners, technicians, and maintenance professionals, this OEM SCR outlet catalyst module helps maintain consistent aftertreatment system operation and long-term reliability.
FITMENT CHART
| YEAR | MAKE | ENGINE(S) | ||||
|---|---|---|---|---|---|---|
| 2013 | Cummins | ISB 6.7L | ||||
| 2014 | Cummins | ISB 6.7L | ||||
| 2015 | Cummins | ISB 6.7L | ||||
| 2016 | Cummins | ISB 6.7L | ||||
| 2017 | Cummins | ISB 6.7L | ||||
| 2018 | Cummins | ISB 6.7L | ||||
| 2019 | Cummins | ISB 6.7L | ||||
| 2020 | Cummins | ISB 6.7L | ||||
| 2021 | Cummins | ISB 6.7L | ||||
PEOPLE ALSO ASKS | BLOG(S)
The Cummins ISB 6.7L SCR Outlet Catalyst Module (OEM 61026B) is a vital aftertreatment component designed for 2013–2021 Cummins ISB 6.7L engines. Installed near the end of the exhaust system, this Selective Catalytic Reduction (SCR) Outlet Catalyst Module works with Diesel Exhaust Fluid (DEF) to convert harmful nitrogen oxide (NOx) emissions into harmless nitrogen and water vapor before the exhaust is released into the atmosphere. It is designed for compatible Tigercat applications and utilizes an OEM housing with a new catalyst insert.
Unlike a Diesel Particulate Filter (DPF), which captures soot, the SCR Outlet Catalyst Module focuses specifically on reducing NOx emissions through a chemical reaction inside the catalyst.
What Does the Cummins 61026B SCR Outlet Catalyst Module Do?
- Reduces nitrogen oxide (NOx) emissions
- The catalyst reacts with ammonia produced from DEF to convert harmful NOx into harmless nitrogen and water vapor.
- Completes the emissions treatment process
- As one of the final stages of the aftertreatment system, it provides the last step in cleaning exhaust gases before they exit the vehicle.
- Works with the DEF system
- The module relies on properly dosed DEF to create the chemical reaction necessary for effective NOx reduction.
- Supports the entire aftertreatment system
- It operates alongside the DOC and DPF to help maintain an efficient emissions control process.
- Operates automatically during engine operation
- The catalyst continuously treats exhaust gases whenever the engine is running without requiring any moving parts.
- Helps maintain emissions compliance
- A properly functioning SCR Outlet Catalyst Module supports compliance with modern diesel emissions standards while contributing to dependable engine operation.
The Cummins ISB 6.7L SCR Outlet Catalyst Module (OEM 61026B) serves as the final emissions-cleaning stage in the aftertreatment system. By converting harmful NOx emissions into environmentally safer gases, it helps the complete emissions system operate efficiently, supports regulatory compliance, and contributes to the long-term reliability of compatible Cummins ISB 6.7L engines.
If your SCR Outlet Catalyst Module is showing signs of failure, it's important to address the issue as soon as possible. Ignoring the warning signs can reduce the effectiveness of the emissions system, trigger engine derates, and potentially lead to more expensive repairs. Prompt diagnosis can help identify whether the problem is with the catalyst module itself or another component in the Selective Catalytic Reduction (SCR) system.
Here are the steps you should take if your SCR Outlet Catalyst Module is failing:
- Scan for diagnostic trouble codes
- Use a diagnostic scanner to identify any SCR- or emissions-related fault codes. These codes can help pinpoint the source of the problem.
- Inspect the SCR system
- Check for visible damage, loose clamps, exhaust leaks, corrosion, or damaged wiring that could affect the module's operation.
- Verify DEF system operation
- Ensure the Diesel Exhaust Fluid (DEF) tank is properly filled with clean DEF and inspect related components for leaks or malfunctions.
- Check related sensors
- Faulty NOx sensors, temperature sensors, or pressure sensors can produce symptoms similar to a failing SCR Outlet Catalyst Module.
- Avoid delaying repairs
- Continuing to operate the vehicle with an unresolved SCR issue may lead to reduced-power mode, increased downtime, and additional aftertreatment system damage.
- Replace the module if necessary
- If testing confirms the SCR Outlet Catalyst Module is damaged, contaminated, or no longer functioning correctly, replacing it is the most reliable solution.
Taking action at the first sign of an SCR Outlet Catalyst Module problem can help protect the rest of the aftertreatment system, reduce repair costs, and keep your diesel engine operating efficiently and in compliance with emissions requirements.
Yes, professional installation is recommended due to its integration with the exhaust and sensor systems.
It supports the reduction of nitrogen oxides in the exhaust stream as part of the SCR emissions system.
Yes, it is an OEM-specified filter intended for direct replacement on compatible engines.
Yes, excessive restriction in the SCR filter can lead to pressure differentials and trigger diagnostic trouble codes.























































































































































































































































