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Paccar MX13 Exhaust Back Pressure Valve 2018-2025: OEM 2339635PE

PACCAR MX13 EXHAUST BACK PRESSURE VALVE 2018-2025: OEM 2339635PE

Shipping ICON

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY ICON

WARRANTY
1M MILES OR 1 YEAR

$2,850.00

CORE CHARGE:

$500.00
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 NUMBER 2339635PE
PART TYPE Exhaust Back Pressure Valve
BRAND Tamerx Diesel Products
ENGINE MAKE Paccar
ENGINE TYPE MX13
YEAR 2018-2025
PART NUMBER 2339635RM
APPLICATION NOTES EPA17

PRODUCT DESCRIPTION

This is a Remanufactured Tamerx Exhaust Back Pressure Valve, Tamerx part number 2339635RM ( OEM Part Number 2339635PE ). 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 Paccar MX13, production years 2018-2025, and comes with a One Million Miles or One Year Warranty. For additional warranty info Click Here

OEM NUMBERS

Primary OEM2339635PE
Additional OEM2123995, 2187602, 2187602PE, 2256375, 2339635PE

ADDITIONAL DETAILS

CONDITIONRemanufactured
UPC / Barcode
WEIGHT18.00 LBS

SHIPPING OPTIONS

Ship Weight : 18.00 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.


Specifically engineered for Paccar MX13 engines built between 2018 and 2025, the OEM 2339635PE Exhaust Back Pressure Valve plays a vital role in controlling exhaust flow and maintaining system pressure. This component is essential for managing exhaust temperatures during aftertreatment processes such as DPF regeneration, ensuring proper function of the emissions system. Built to original equipment standards, it offers a direct-fit installation with seamless integration into existing exhaust configurations. Its reliable operation helps optimize engine working conditions and supports long-term compliance with emissions regulations. This valve is a dependable solution for restoring backpressure control in modern diesel engine systems.

FITMENT CHART

YEARMAKEENGINE(S)
2018Paccar MX13
2019Paccar MX13
2020Paccar MX13
2021Paccar MX13
2022Paccar MX13
2023Paccar MX13
2024Paccar MX13
2025Paccar MX13

PEOPLE ALSO ASKS | BLOG(S)

The Paccar MX13 Exhaust Back Pressure Valve (EBPV), specifically for models from 2018-2025, plays a critical role in regulating exhaust flow. The OEM 2339635PE valve is designed to help manage backpressure in the exhaust system, ensuring optimal engine operation, especially during cold starts.

Functions of the Exhaust Back Pressure Valve:

  • Cold Start Assistance
    • The EBPV helps increase exhaust temperature during cold starts, aiding in faster engine warm-up and improving fuel efficiency.
  • Emissions Control
    • By modulating exhaust flow, the valve helps maintain optimal emissions levels, contributing to environmental compliance.
  • Engine Braking
    • The valve also supports engine braking by restricting exhaust flow, helping to control vehicle speed during downhill driving, reducing wear on the brakes.
  • Protecting Turbocharger
    • By maintaining the right amount of backpressure, the valve helps protect the turbocharger from damage caused by rapid exhaust flow changes.

Regular monitoring of your Paccar MX13 Exhaust Back Pressure Valve ensures your engine runs smoothly and efficiently. If you notice engine power fluctuations or poor cold start, it may be time to inspect the valve for potential issues. Proper functioning of this component is essential for maintaining the health and longevity of your vehicle’s engine.

The exhaust back pressure valve plays an important role in regulating exhaust gases, especially in diesel engines. When it malfunctions, it can affect how efficiently your vehicle operates. Identifying the signs early can help you avoid more significant issues down the road. Here are the most common symptoms of a faulty exhaust back pressure valve:

Signs of a Malfunctioning Exhaust Back Pressure Valve:

  • Poor Engine Power
    • A noticeable reduction in power can indicate the valve is stuck open or closed, restricting the proper flow of exhaust gases.
  • Black Smoke
    • If you see black smoke coming from your exhaust, it might be due to excessive exhaust gas being trapped, leading to incomplete combustion.
  • Excessive Heat
    • A malfunctioning valve can lead to increased engine temperatures as it traps gases and fails to regulate the engine properly.
  • Check Engine Light
    • This light can illuminate for several reasons, and one could be related to the exhaust system, including the back pressure valve.

If you notice any of these symptoms, addressing the problem early is crucial to maintaining engine efficiency. Regular checks on your exhaust system can prevent further damage and keep your vehicle running smoothly. Consider seeking professional help if these issues arise.

This valve helps regulate exhaust flow to manage engine temperature and support exhaust aftertreatment functions like DPF regeneration.

Common signs include rough idle, fault codes related to exhaust pressure, poor cold starts, or reduced DPF regeneration efficiency.

Yes, it contributes to engine braking and idle control by managing backpressure during deceleration or light-load conditions.

Yes, if the valve is partially closed when it shouldn’t be, it can cause increased exhaust restriction and reduce efficiency.

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