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Cummins QSB, 4.5L, ISB DPF Filter 2011-2020: OEM 4357687

CUMMINS QSB, 4.5L, ISB DPF FILTER 2011-2020: OEM 4357687

Shipping ICON

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY ICON

WARRANTY
1M MILES OR 1 YEAR

$4,995.00

CORE CHARGE:

$1,000.00
iCORE DISCLAIMER: The CORE charge is a 30 day hold and will not be processed as long as the CORE is returned within 30 days. If you do not have a CORE or fail to return the CORE within 30 days, the CORE charge hold amount will be processed at that time.

AVAILABILITY IN STOCK
OEM NUMBER4357687
PART TYPEDPF Filter
BRANDTamerx Diesel Products
ENGINE MAKECummins
ENGINE TYPEQSB, 4.5L, ISB
YEAR2011-2020
PART NUMBER4357687RM-SCR
APPLICATION NOTESTier 4

PRODUCT DESCRIPTION

This is a Remanufactured Tamerx DPF Filter, Tamerx part number 4357687RM-SCR ( OEM Part Number 4357687 ). All parts are proudly remanufactured in the U.S.A. to the highest of OEM standards, and improvements are often applied to the original design in the remanufacturing process. This part is primarily made for a Cummins QSB, 4.5L, ISB, production years 2011-2020, and comes with a One Million Miles or One Year Warranty. For additional warranty info Click Here

OEM NUMBERS

Primary OEM4357687
Additional OEM4357687

ADDITIONAL DETAILS

CONDITIONRemanufactured
UPC / Barcode00840490556003
WEIGHT66.00 LBS

SHIPPING OPTIONS

Ship Weight : 66.00 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.


Keep soot filtration working efficiently with the Cummins QSB, 4.5L, ISB DPF Filter 2011–2020 (OEM 4357687). Designed for Cummins QSB, 4.5L, and ISB engines, this filter helps capture diesel particulate matter as part of the aftertreatment system. Manufactured to meet OEM specifications, it provides dependable fitment and reliable compatibility across the listed model years. Installing the correct DPF filter helps support clean exhaust flow, consistent emissions control, and dependable system operation.

FITMENT CHART

YEARMAKEENGINE(S)
2011Cummins QSB 4.5L ISB
2012Cummins QSB 4.5L ISB
2013Cummins QSB 4.5L ISB
2014Cummins QSB 4.5L ISB
2015Cummins QSB 4.5L ISB
2016Cummins QSB 4.5L ISB
2017Cummins QSB 4.5L ISB
2018Cummins QSB 4.5L ISB
2019Cummins QSB 4.5L ISB
2020Cummins QSB 4.5L ISB

PEOPLE ALSO ASKS | BLOG(S)

The Cummins QSB, 4.5L, ISB DPF Filter 2011-2020: OEM 4357687 is designed to capture soot particles produced during normal engine operation, making it an essential part of the diesel exhaust aftertreatment system. Built to OEM specifications, this DPF filter is designed to provide the correct fit and dependable compatibility for Cummins QSB 4.5L and ISB applications.

  • OEM 4357687 fits Cummins QSB 4.5L and ISB engines from 2011-2020
  • Designed to capture soot as part of the diesel particulate filter (DPF) system
  • Manufactured to OEM standards for proper fit and installation
  • Direct replacement for worn, damaged, or restricted DPF filters
  • Constructed with durable materials for long-lasting service
  • Compatible with factory-installed exhaust aftertreatment systems

The Cummins QSB, 4.5L, ISB DPF Filter OEM 4357687 is a dependable replacement component for maintaining an effective diesel emissions system. Tamerx Diesel Parts offers quality diesel engine and aftertreatment parts trusted by truck owners and service professionals looking for reliable OEM-fit solutions.

 
 

The Diesel Particulate Filter (DPF) is designed to capture and remove soot from diesel exhaust before it is released into the atmosphere. When the DPF fails, it can no longer effectively manage soot buildup, which can impact engine performance, emissions, and the overall health of the exhaust system. Identifying the effects of DPF failure early can help prevent more extensive damage.

  • The check engine light or DPF warning light will often illuminate to indicate a problem with the filter or regeneration process.
  • Reduced engine power or derate mode may be activated to protect the engine and aftertreatment system.
  • Increased exhaust backpressure can restrict exhaust flow, resulting in sluggish acceleration and reduced performance.
  • Frequent or failed regeneration cycles may occur because the system is unable to remove accumulated soot effectively.
  • Fuel consumption may increase as the engine attempts to compensate for the restricted exhaust system.
  • Excessive exhaust smoke or higher emissions may develop if the DPF is no longer filtering soot properly.
  • Continued operation with a failed DPF can place additional stress on other aftertreatment components, including the DOC and SCR system.

A failed DPF filter should be diagnosed and repaired as soon as possible. Prompt attention helps restore proper exhaust flow, maintain emissions compliance, and prevent further damage to the engine and aftertreatment system.

Yes, cracks in the DPF housing can allow exhaust gases to escape before being properly filtered. This may trigger emissions-system faults and reduce overall efficiency.

Over time, ash buildup can reduce the filter's ability to capture soot effectively. Eventually, cleaning or replacement may be necessary to restore proper operation.

Yes, poor-quality fuel can contribute to increased soot production. Excess soot can shorten the service interval of the DPF.

Technicians inspect soot and ash levels while reviewing diagnostic data. Physical damage or excessive restriction may indicate replacement is needed.

Cummins DPF Filters