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Your items may arrive sooner than the estimated delivery date. Ralph Lauren reserves the right to send packages via other shipping methods based on the shipping destination as long as orders will still arrive within the arrival times outlined on RalphLauren.com.
When you choose the Economy delivery option, packages are delivered Monday through Saturday 8 AM to 4:30 PM. Orders sent by Fast, 2-Business-Day or Next-Day shipping methods are delivered Monday through Friday from 8 AM to 4:30 PM.
We recommend choosing Fast or Next-Day delivery if you are shipping your package to a business address. You will be asked to provide a telephone number on the shipping page of checkout, which is important in the event the courier needs to arrange a delivery time with you.
You will also be asked to provide an email address, to which we will send confirmation that your order was placed.
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Keep your diesel engine supplied with clean, dry fuel using this fuel filter and water separator set, designed as a direct replacement for select 2019–2021 RAM 2500, 3500, 4500, and 5500 trucks with 6.7L Cummins Turbo Diesel engines. Multilayer micro-filter media helps reduce rust, scale, dirt, and water contamination while supporting consistent fuel flow and reliable engine performance.
| Product Type | Diesel Fuel Filter and Water Separator Set |
| Engine Compatibility | 6.7L Cummins Turbo Diesel |
| Vehicle Fitment | Select 2019–2021 RAM 2500, 3500, 4500, and 5500 models |
| Reference Part Numbers | 68157291AA, 68065608AA, 680616344AA, MO608, DF99085, WF10112, FF1279, BF46031, MO867, L6806F, 33255, DF401-AD, WF10255NP, FF1199, PF9870, FS53000, PTC GF401EX, FS43255, CS11037, 4947561 |
| Filter Media | Multilayer micro-filter paper |
Ideal for routine diesel fuel system maintenance, replacement of clogged or contaminated filters, and dependable use in daily driving, towing, work trucks, and demanding road conditions. Always compare the original filter, vehicle model, engine, and reference part number before installation.
Returns, Refunds and Replacements
Products that are received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with the Australian Consumer Law (ACL). We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. However, please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.
Delivery Timeframe
Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows:


