Cummins ISL-G DOC | 4969770NX, 4969771NX, 4969770, 4969771
- Shipping and Refund
OEM Replacement for Part #: 4969770NX, 4969771NX, 4969770, 4969771
The Cummins ISL-G Catalyst is a direct fit replacement that provides equal or greater performance to OEM parts without the added cost of core charges. ROADWARRIOR parts include all necessary ports and attachments for sensors and are designed to operate in the exact same capacity as the OEM part. The Cummins ISL-G Catalyst is a new (not re-manufactured or re-conditioned) part that includes complimentary gaskets. The DOC is backed with a one-year unlimited mileage warranty. This system requires two catalysts per truck.
Currently not for sale or installation in California.
OEM Part Number
4969770NX, 4969771NX, 4969770, 4969771
Aftermarket Part Number(s)
20.00 x 20.00 x 14.00 in
1 year unlimited mileage
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Return and Refund Policy
All returns are shipped at the customers expense, using the shipping method of your choice. We recommend marking any shipments as fragile and/or adding insurance to guarantee your item is returned safely. Please address all returns to the following -
Attn: Returns Processing
725 S. Lugo Avenue
San Bernardino, CA 92408
Returns will be accepted within 30 days from the original date of purchase only. Clearance items may not be returned. Items that are damaged, missing parts, dented, not in the original condition, or have obvious signs of use for reasons not due to DPFSales.com or seller error are subject to partial refunds or restocking fees of up to 50% of the item’s price. If an item is returned in excessively damaged and unusable condition, a refund will not be processed. If the buyer changes their mind about a purchase and returns an item in the original, like-new condition within the return window, the order is subject to a restocking fee up to 20% of the item’s price.
Once we have received your return, it will be inspected and processed. This process can take up to 7-10 business days. Based on the condition of the returned item(s), a 20% restocking fee, up to 50% may be deducted from your refund. We will notify you if no refund will be processed based on excessive damage and unusable condition.
Refunds will be processed once all inspections have been completed. Refunds will be processed back to the original form of payment used for the purchase. Please allow 3-5 business days for the refund to appear on your account.