Click to zoom in
SKU: RU-5171HBK | UPC: 024844334350
K&N Universal Rubber Filter Round Tapered 4in Flange ID x 8in Base OD x 6.625in Top OD x 8in H for 2003-2009 Dodge Ram 2500/3500
K&N RU-5171HBK is a black universal clamp-on air filter with Dryflow oil-free synthetic media for high airflow and engine protection. This round tapered filter fits 2003-2009 Dodge Ram 2500 and Ram 3500 models including Laramie, SLT, ST, Sport, SXT, and TRX4 submodels. Its low-restriction design increases horsepower while allowing easy washing and reuse with K&N synthetic cleaner.
Key Features
- Dryflow Oil-Free Synthetic Media: Delivers maximum airflow without oil contamination for cleaner engine operation and consistent performance
- Clamp-On Installation: Securely mounts with 4in flange ID to intake tubes, compatible with stock or aftermarket setups on Dodge Ram trucks
- Precise Dimensions: 8in base OD, 6.625in top OD, 8in height ensure perfect fit in tight engine bays while directing air efficiently
- Washable and Reusable: Clean with K&N synthetic air filter cleaner and reinstall, extending service life over disposable filters
- Black Rubber Construction: Durable top and bottom seals resist heat and vibration for long-term reliability in heavy-duty applications
Product Notes
- Service filter when dirty by washing with K&N synthetic air filter cleaner and air drying before reinstallation
- Designed for universal applications but verified fit for listed Dodge Ram models
- Ships in protective box measuring 9.19in L x 9.06in W x 9.44in H
Installation Notes
- Professional installation recommended.
- Clamp directly to 4in intake flange using hose clamp, no cutting required
- Compatible with oiled or dry intake systems, seals to rubber or metal tubes
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003,2005-2009 | Dodge | Ram 2500 | Laramie |
| 2003-2004,2006-2009 | Dodge | Ram 2500 | SLT |
| 2006-2007 | Dodge | Ram 2500 | Sport |
| 2003-2004,2006-2009 | Dodge | Ram 2500 | ST |
| 2008-2009 | Dodge | Ram 2500 | SXT |
| 2006-2007 | Dodge | Ram 2500 | TRX4 |
| 2003-2009 | Dodge | Ram 3500 | Laramie |
| 2003-2009 | Dodge | Ram 3500 | SLT |
| 2006-2007 | Dodge | Ram 3500 | Sport |
| 2003-2009 | Dodge | Ram 3500 | ST |
| 2008-2009 | Dodge | Ram 3500 | SXT |
| 2007 | Dodge | Ram 3500 | TRX4 |
Why Choose K&N?
- Trusted by millions of drivers for air intake solutions since 1969
- Engineered for dyno-tested airflow gains and filtration efficiency
- Backed by No-Hassle Lifetime Limited Warranty on every filter
Frequently Asked Questions
-
Q: Does this fit my 2006 Dodge Ram 2500 ST?
A: Yes, RU-5171HBK clamps onto 4in flanges on 2003-2009 Ram 2500 ST, Sport, SLT, Laramie, SXT, TRX4 and Ram 3500 models -
Q: What material is used in the filter media?
A: Dryflow oil-free synthetic media provides high-flow filtration without oil, black rubber base and top for durability -
Q: What is the warranty and maintenance?
A: No-Hassle Lifetime Limited Warranty covers defects. Wash and reuse with K&N cleaner every 50,000 miles or as needed
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure box 9.19in x 9.06in x 9.44in
- Weight: 2.6 lb
Air Filters
Shop automotive air filters and performance intake filters at Black Ops Auto Works for direct-fit air filters, drop-in replacement filters, universal clamp-on filters, cabin air filters, engine breather filters, HVAC filters, pre-filters, velocity stacks and intake filter accessories for cars, trucks, SUVs, Jeeps, muscle cars, diesel trucks, import performance builds and custom intake setups. This Air Filters collection is built for enthusiasts who want cleaner airflow, better filtration, improved engine protection, reusable performance filter options, replacement intake filters and vehicle-specific air filter fitment. Browse air filters for Dodge Charger, Dodge Challenger, Dodge Durango, Jeep Grand Cherokee, Jeep Grand Cherokee Trackhawk, Ram TRX, Chevrolet Camaro, Chevrolet Corvette, Cadillac CT5, Ford Mustang, Ford F-150, Toyota Tacoma, Toyota Tundra, BMW, Honda, Infiniti, Nissan, Porsche and other performance platforms. Shop Automotive Air Filters by Category Find the right air ...
View Air Filters Products
Air Filters - Universal Fit
Welcome to our exclusive collection of Air Filters - Universal Fit, designed to meet the diverse needs of your vehicle. These filters are essential for maintaining optimal engine performance and air quality, ensuring a smoother ride and enhancing the longevity of your automobile. Our universal fit air filters are crafted with quality materials, providing superior filtration efficiency and ease of installation. Key Features of Our Air Filters - Universal Fit Versatile Compatibility: These air filters are designed to fit a wide range of vehicles, making them a smart choice for any car owner. High Filtration Efficiency: Our filters effectively trap dirt, dust, and debris, ensuring only clean air enters your engine. Easy Installation: With a universal fit design, installation is straightforward and can be done without professional help. Durable Construction: Made from high-quality materials, our air filters are built to last, providing reliable performance. Why Choose the ri...
View Air Filters - Universal Fit Products
K&N Engineering
Shop K&N Engineering cold air intakes, reusable air filters, oil filters, cabin filters, fuel filters and performance filtration upgrades at Black Ops Auto Works for cars, trucks, SUVs, diesel builds, off-road vehicles, muscle cars, Jeeps, Mopar platforms and custom performance applications. K&N Engineering is one of the most recognized names in automotive filtration and airflow technology. This collection includes K&N cold air intake systems, high-flow replacement air filters, universal clamp-on air filters, drop-in filters, oil filters, cabin air filters, fuel filters, Dryflow filters, filter cleaning kits, intake adapters, air intake accessories and performance filtration parts for street, towing, off-road, diesel and high-performance builds. Shop K&N Engineering Products by Category Find the right K&N performance filtration upgrade using related Black Ops Auto Works categories. Shop cold air intakes, air intake systems, air intake components, automotive air f...
View K&N Engineering ProductsLet customers speak for us
Looks pretty nice
Looks pretty nice, pricing was good and the reinforcement is a big plus.
Randy H.
Black Ops Auto Works
I emailed customer service to inquire about when it would be shipped
I emailed customer service to inquire about when it would be shipped. They checked and emailed me with the answer. Customer service is A1
Ralph J.
Black Ops Auto Works
Installation was easy
Installation was easy. The price is good and it looks great on the truck.
Ralph J.
RHO Small Grille Badge
Looks as good as it fits
Looks as good as it fits,
zachary d.
Seibon 70-73 Datsun 240Z OE Carbon Fiber Hood
Nothing like it
I love it great sound and response
Luis P.
Legmaker Dodge Durango HEMI Short Ram CAI 2011-Present 5.7L
Car totally diferent with the whole kit
Car totally diferent with the whole kit. Ive stood next to wide bodies and my car gets more attention at times . Ive bought the kit twice already.
Ding D.
2015-2023 Dodge Charger Carbon Fiber Wind Splitters
Fantastic emblem! Exactly what I was looking for
Fantastic emblem! Exactly what I was looking for. Great quality emblem.
Jacobus S.
Direct Connection Black Metallic Fender Badge
Worked great for my aftermarket hood on my Chrysler 2023 300C
Worked great for my aftermarket hood on my Chrysler 2023 300C. Thanks
Robert G.
Windshield Washer Squirter Relocation Kit Universal
Easy to install and makes car sound even better
Easy to install and makes car sound even better love the winn
Tracy H.
Legmaker Challenger/Charger Hellcat Demon & Redeye Air Intake
Awesome customer support
Awesome customer support. Had multiple issues with fedex and these guys were excellent in helping me sort everything out. The drop springs are great too! I highly recommend
Anonymous
Swift Spec-R Lowering springs Jeep Grand Cherokee 2011-2021
100/100! perfect CF crafted cold air intake for 6
100/100! perfect CF crafted cold air intake for 6.4 jeep .. even makes my AWE exhaust sound even deeper and you cam here this thing sucking when accelerating even at normal speeds🥶
srt.boizzz
Legmaker 392 TH Short Ram Jeep Grand Cherokee SRT 2012-2021
