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K&N Dodge Performance Gold Oil Filter - K&N Engineering KNNHP-4003
K&N Dodge Performance Gold Oil Filter - K&N Engineering KNNHP-4003
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K&N Dodge Performance Gold Oil Filter

$ 19.00 $ 17.99
$ 17.99

K&N HP-4003 oil filter provides engine protection for Dodge Ram 2500 and 3500 trucks with 5.9L and 6.7L Cummins diesel engines from 1989 to 2024. This spin-on filter uses pleated synthetic-blend media to trap contaminants while maintaining high oil flow rates. The heavy-duty canister and wrench-off design ensure durability and simple service.

Key Features

  • Synthetic-Blend Filtration Media: Removes most harmful contaminants for reliable engine protection with consistent oil flow.
  • High Flow Design: Allows high oil flow rates to keep your Cummins engine lubricated during demanding conditions.
  • Heavy-Duty Canister: Built for long-term durability under high pressure and heat.
  • Extended Capacity: Handles manufacturer-recommended service intervals with lab-tested efficiency and strength.
  • Weight: 1.4 lb (0.64 kg).
  • Lab-tested for capacity, efficiency, and strength in real-world conditions.

Fitment

Years Make Model Application
1989-1993 Dodge D250 Verify engine and application notes
1989-1993 Dodge D350 Verify engine and application notes
1994-2010 Dodge Ram 2500 Laramie, SLT, Sport, ST, TRX, TRX4
1994-2010 Dodge Ram 3500 Laramie, SLT, Sport, ST, SXT
1989-1993 Dodge W250 Verify engine and application notes
1989-1993 Dodge W350 Verify engine and application notes
2011-2024 Ram 2500 Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, Limited Longhorn, Lone Star, Outdoorsman, additional manufacturer-listed applications
2011-2024 Ram 3500 Big Horn, Laramie, Laramie Longhorn, Limited, Limited Longhorn, Lone Star, SLT, Special Service, additional manufacturer-listed applications

Specifications

Brand K&N Engineering
Manufacturer Part Number HP-4003
Product Type Oil Filters
Fitment Type Vehicle Specific
Condition New

What's Included

One new K&N oil filters identified by manufacturer part number HP-4003. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.

About K&N Engineering

K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.

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Frequently Asked Questions

How do I confirm K&N HP-4003 fits my vehicle?
Match the year, make, and model in the fitment table, then confirm the engine, factory housing, sensor layout, emissions notes, and any application restrictions stated for this exact part.

Can K&N HP-4003 be used with synthetic oil?
Use the oil types and service interval approved by the vehicle manufacturer. Confirm thread, gasket, bypass-valve, and anti-drainback specifications before installation.

What should be checked after installing K&N HP-4003?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.

Installation Instructions

  • Apply anti-seize to threads before installing to prevent galling
  • Uses standard 1-inch socket or oil filter wrench. no special tools required
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