K&N premium oil filters are meticulously engineered to offer outstanding filtration and engine protection. Designed to operate with all synthetic, conventional, and blended motor oils, K&N's pleated synthetic-blend filtration media helps to shield the engine from contaminants and ensure a consistent flow of oil. The heavy-duty canister is engineered to be exceptionally durable, and a one-inch welded hex nut can be used for quick and easy filter removal. Each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers, and is protected by the K&N 1-Year Limited Warranty.
Specifications:
- Product type: Oil Filter
- Thread: 1 In - 16UN-2B
- Style: Spin-On
- Outside diameter: 3.656 in (93 mm)
- Height: 7.188 in (183 mm)
- Gasket material: High Temperature Nitrile
- Anti-drain-back valve: No
- Bypass valve: No
- Relief valve: None
- Removal nut: 1 inch
- Additional O-ring included: No
- Warranty: 1 Year Limited
- Part number: HP-4003
Fits a wide range of Ram, Freightliner, Dodge, Sterling, El and Peterbilt and other gas applications, 1987-2024. Confirm fitment by matching your OE oil filter part number, thread size, or by contacting us with your year, make, model and engine.
Cross-References (replaces):
- AC Delco PF1070
- Champ Labs. LFP780
- Daf 490196
- Daf CBU2676
- Daf CUB2676
- Dennis 3949561
- Dresser 1240388H1
- ERF C3908615
- Fram PH3976
- Fram PH3976A
- Fram TG3976A
- Fram XG3976A
- Furukawa 1240388H1
- Mobil One M1403A
- Motorcraft FL896
- New Idea 72501532
- Onan 3903264
- Purolator L44422
- Purolator L45335
- Ram 05083285AA
- Seddon-Atkinson 3908615
- Tigercat 3949561
- Tigercat 85607
- Trojan 4614877
- WIX 51607
FAQ
Will the K&N HP-4003 fit my vehicle?
Match it to your original equipment oil filter part number, the thread size and gasket dimensions, or the cross-reference list, or contact us with your year, make, model and engine to confirm.
What does the K&N HP-4003 replace?
It cross-references common filters including AC Delco PF1070, Champ Labs. LFP780, Daf 490196, Daf CBU2676, among others.
Can I use this oil filter with synthetic oil?
Yes. K&N oil filters are designed to work with synthetic, conventional and blended motor oils.
What is the thread size?
The K&N HP-4003 uses a 1 In - 16UN-2B thread, 3.656 in (93 mm) outer diameter and 7.188 in (183 mm) height.
What warranty does it carry?
It is backed by the K&N 1 Year Limited Warranty.
