- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Exhaust & Emissions /
- Exhaust Systems /
- Diesel Oxidation Catalyst DOC Compatible with...
0 ratings
Item #:
222140236
Diesel Oxidation Catalyst DOC Compatible with Cummins ISB | 4353307 (Non-CARB Compliant)
Item #:
222140236
FJD 11482
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, October 15
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
This Diesel Oxidation Catalyst is a direct fit replacement that provides equal or greater performance to OEM parts without the added cost of core charges.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Compatibility
Designed specifically for Cummins ISB engines, ensuring seamless integration and optimal performance when replacing your existing exhaust system component.
Durable Construction
Manufactured from high-quality materials, this catalyst provides longevity and reliability, effectively resisting wear and tear under extreme operating conditions.
Enhanced Emissions Control
Improves vehicle emissions by promoting better exhaust flow, supporting compliance with standards for pollution reduction without compromising engine efficiency.
Product Details
| Item Weight | 15 lbs (6.8 kg) |
Product Description
Diesel Oxidation Catalyst DOC Compatible with Cummins ISB | 4353307 (Non-CARB Compliant)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a Diesel Oxidation Catalyst (DOC) and how does it function?
Answer: A Diesel Oxidation Catalyst (DOC) is an emission control device that helps reduce harmful exhaust emissions from diesel engines, specifically those like the Cummins ISB. The catalyst contains precious metals that facilitate chemical reactions, converting carbon monoxide and hydrocarbons into harmless carbon dioxide and water. The DOC works by treating exhaust gases as they pass through, making it essential for meeting emission standards. Users often install DOCs in vehicles and equipment to ensure compliance with environmental regulations while improving engine performance. -
Question:
Is the diesel oxidation catalyst compatible with Cummins ISB engines?
Answer: Yes, the Diesel Oxidation Catalyst DOC marked as compatible with Cummins ISB is specifically designed to work with these engines. It ensures optimal integration without requiring extensive modifications. Compatibility is crucial because if the DOC does not fit correctly, it may not function effectively, potentially leading to increased emissions. Users of Cummins ISB engines can expect smoother operation and lower environmental impacts by choosing this compatible DOC. -
Question:
What does 'non-CARB compliant' mean for this Diesel Oxidation Catalyst?
Answer: The term 'non-CARB compliant' indicates that this Diesel Oxidation Catalyst does not meet the California Air Resources Board's stringent emissions standards. This is important for users operating in California or states that adhere to similar regulations. While it may offer effective emission reduction, using non-CARB compliant parts could lead to legal challenges or fines. Therefore, it's essential for users to check local emissions laws before installation, especially if they operate their vehicles primarily in regulated areas. -
Question:
Can I use this DOC for heavy-duty applications?
Answer: Yes, the Diesel Oxidation Catalyst DOC compatible with Cummins ISB is suitable for various heavy-duty applications, including trucks and industrial machinery. It is engineered to withstand the demands of rigorous driving conditions while effectively reducing emissions. Heavy-duty operators often seek DOCs to enhance compliance and engine efficiency, making this product a reliable choice for extended usage in more demanding scenarios. -
Question:
What are the signs that my Diesel Oxidation Catalyst needs replacement?
Answer: Signs that your Diesel Oxidation Catalyst may need replacement include increased exhaust emissions, strange noises from the exhaust system, or a decrease in engine performance. Monitoring your vehicle's emission levels can indicate if the DOC is no longer functioning properly. Additionally, if dashboard warning lights related to emissions appear, it could signal an issue. Regular inspection of the catalyst can help prevent significant engine problems and ensure continued compliance with emissions regulations. -
Question:
What materials are used in the construction of this DOC?
Answer: The Diesel Oxidation Catalyst DOC is constructed using durable materials designed to withstand high temperatures and corrosive environments. It primarily uses metals like platinum, palladium, and rhodium, which are critical for catalyzing the chemical reactions that reduce emissions. This high-quality construction not only enhances performance but also promotes longevity, making it a vital component for engines like the Cummins ISB, where reliability is paramount. -
Question:
How does a DOC improve engine performance?
Answer: A Diesel Oxidation Catalyst improves engine performance by facilitating cleaner exhaust emissions, which can enhance overall engine efficiency. By converting harmful compounds in the exhaust into less harmful substances, the DOC aids in maintaining optimal combustion conditions. This can lead to better fuel economy and power output. Operators using DOCs often notice smoother engine operation and a decrease in maintenance needs, as cleaner emissions reduce the likelihood of dirt buildup in the engine. -
Question:
What should I consider when installing a DOC?
Answer: When installing a Diesel Oxidation Catalyst, consider compatibility with your engine model, emission regulations, and installation complexity. Ensure that the size and connection types match your Cummins ISB engine specifications. Proper installation is vital for optimal performance; thus, consulting a professional is recommended if you lack experience. Awareness of local emission laws can help in selecting the right model to avoid future compliance issues. -
Question:
Where can I buy Diesel Oxidation Catalyst DOC Compatible With Cummins ISB | 4353307 Non-CARB Compliant?
Answer: You can purchase the Diesel Oxidation Catalyst DOC compatible with Cummins ISB | 4353307 Non-CARB Compliant on Ubuy. Ubuy provides a convenient platform for sourcing automotive parts, ensuring users have access to the right components they need for their vehicles. By selecting Ubuy, you’ll also benefit from a streamlined shopping experience tailored to meet your needs in Fiji. -
Question:
How can I maintain my Diesel Oxidation Catalyst?
Answer: Maintaining your Diesel Oxidation Catalyst involves regular inspection and cleaning to ensure it functions efficiently. Assessing the exhaust system for leaks or accumulation of soot is crucial, as these factors can impede performance. Additionally, monitoring the engine's operating conditions can help identify issues early. Scheduled maintenance according to manufacturer recommendations can prolong the catalyst's lifespan, ensuring your Cummins ISB operates smoothly and meets emission standards.
FleetServ Exhaust Systems Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
FJD 11482
Order now and get it around Thursday, October 15
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Direct fit replacement for Cummins ISB.
- Equal or greater performance compared to OEM parts.
- No added cost of core charges.
- New part with a three-year unlimited mileage warranty.
- Meets stringent EPA regulations for emissions.
- Excellent CO and THC conversion rates above 95%.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.