K&N 11-24 RAM 2500/3500 6.7L L6 Spin-On Oil Filter K&N Engineering KNNSO-4003
K&N 11-24 RAM 2500/3500 6.7L L6 Spin-On Oil Filter K&N Engineering KNNSO-4003
K&N 11-24 RAM 2500/3500 6.7L L6 Spin-On Oil Filter K&N Engineering KNNSO-4003
K&N 11-24 RAM 2500/3500 6.7L L6 Spin-On Oil Filter K&N Engineering KNNSO-4003
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K&N 11-24 RAM 2500/3500 6.7L L6 Spin-On Oil Filter

KNNSO-4003
024844386779
Oil Filters
20+ Units In Stock - Ships Next Business Day
$ 10.99
$ 10.99

SKU: SO-4003 | UPC: 024844386779

K&N 11-24 RAM 2500/3500 6.7L L6 Spin-On Oil Filter

K&N SO-4003 spin-on oil filter delivers high flow rates to reduce oil restriction and support engine performance in Ram 2500/3500 trucks with 6.7L Cummins diesel engines from 2011-2024, plus select 1989-2010 Dodge Ram models. Engineered with premium pleated media, it traps contaminants while handling synthetic, conventional, or blended oils for reliable protection. The fluted canister allows easy removal using standard oil filter wrenches favored by professionals.

Key Features

  • High Flow Design: Reduces oil restriction to maintain consistent pressure and lubrication during high-demand operation
  • Fluted Canister: Shaped for secure grip with common oil filter wrenches, simplifying service on commercial fleets
  • Premium Pleated Media: Provides large dirt-holding capacity for extended service intervals per manufacturer guidelines
  • Versatile Oil Compatibility: Works with all grades of synthetic, conventional, and blended motor oils without compromise
  • Anti-Drainback and Bypass Valves: Prevents dry starts and ensures flow during cold conditions or high loads

Product Notes

  • Follow vehicle and oil manufacturer recommendations for change intervals to achieve full capacity
  • Inspect filter seal and gasket during installation for proper seating
  • Ships in protective individual box, 3.688 x 3.688 x 6.125 inches

Installation Notes

  • Professional installation recommended.
  • Lubricate gasket with clean oil before threading onto engine mount
  • Compatible with 1"-12 thread size. torque to 18-22 ft-lbs

This Part Fits

Year Make Model Submodel
1989-1993 Dodge D250 Base
1989-1993 Dodge D350 Base
1994-2002 Dodge Ram 2500 Base
2003 Dodge Ram 2500 Laramie
2005-2010 Dodge Ram 2500 Laramie
2003-2010 Dodge Ram 2500 SLT
2006-2007 Dodge Ram 2500 Sport
2003-2010 Dodge Ram 2500 ST
1989-1993 Dodge W250 Base
1989-1993 Dodge W350 Base
2013-2024 Ram 2500 Big Horn
2011-2024 Ram 2500 Laramie
2014-2015 Ram 2500 Laramie Limited
2011-2021 Ram 2500 Laramie Longhorn
2016-2024 Ram 2500 Limited
2021-2024 Ram 2500 Limited Longhorn
2010 Dodge Ram 2500 TRX
2006-2007 Dodge Ram 2500 TRX4
1994-2002 Dodge Ram 3500 Base
2003-2010 Dodge Ram 3500 Laramie
2003-2010 Dodge Ram 3500 SLT
2006-2007 Dodge Ram 3500 Sport
2003-2010 Dodge Ram 3500 ST
2008-2009 Dodge Ram 3500 SXT
2011-2020 Ram 3500 Laramie Longhorn
2016-2024 Ram 3500 Limited
2021-2024 Ram 3500 Limited Longhorn
2013-2015 Ram 3500 Lone Star
2017 Ram 3500 Lone Star
2019-2022 Ram 3500 Lone Star
2011-2024 Ram 3500 SLT
2024 Ram 3500 Special Service
2013-2024 Ram 3500 Tradesman
2019-2024 Ram 2500 Lone Star
2012-2016 Ram 2500 Outdoorsman
2023-2024 Ram 2500 Rebel
2011-2018 Ram 2500 SLT
2024 Ram 2500 Special Service
2011-2013 Ram 2500 ST
2013-2024 Ram 2500 Tradesman
2013-2024 Ram 3500 Big Horn
2011-2024 Ram 3500 Laramie

Why Choose K&N?

  • Over 60 years of filtration engineering for automotive and diesel applications
  • High-efficiency media captures particles down to 20 microns
  • Designed and tested for heavy-duty truck engines like Cummins 6.7L

Frequently Asked Questions

  • Q: Does SO-4003 fit 2013 Ram 2500 6.7L Cummins?
    A: Yes, it fits 2013-2024 Ram 2500 Big Horn, Laramie, Tradesman and other trims with 6.7L L6 diesel
  • Q: What filter media does it use?
    A: Cellulose media blend with synthetic resin impregnation for durability and high capacity
  • Q: What is the warranty?
    A: One-year limited manufacturer warranty against defects in materials or workmanship

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Cardboard box, 3.688 x 3.688 x 6.125 inches
  • Weight: 1.3 lbs

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