Mobil 1 M1-403A Engine Oil Filter
OE Quality 60-Day Returns
Mobil 1

Mobil 1 M1-403A Engine Oil Filter

Brand Mobil 1 M1-403A
Anti-Drain Back Valve No
Bypass Relief Valve No
Bypass Relief Valve Setting Yes
Filter Type Spin-on
Gasket Type Lathe-cut
Height 6.61
Outer Diameter Bottom 3.69
Outer Diameter Top 3.69
Outside Diameter 3.69 (94mm)
Style Spin-on lube filter
Thread Size 1"-16
Fits Dodge and Ram · 121 vehicles

Spin-on filter. Easy to install with a lathe-cut gasket for a secure seal.

Lube filter design. Helps keep engine oil clean as it circulates.

1"-16 thread size for a precise, direct-fit replacement.

Cross-references Anchor 3520, Baldwin BT339 and Baldwin BT7349 for the same application. See all 202.

$21.53Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $21.53
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Engine Oil Filter options

Mobil 1 M1-403A Engine Oil Filter Overview

The Mobil 1 M1-403A is a spin-on engine oil filter built for select Ram and Dodge heavy-duty applications. It uses a lathe-cut gasket and a 1"-16 thread size, with a 6.61-inch height and 3.69-inch outside diameter for the specified fitment.

Compatible with Ram 2500 and Ram 3500 oil filter applications, this filter is also referenced by part number M1-403A for direct replacement searches. It is a practical choice for drivers looking for a spin-on lube filter with the listed dimensions and thread specification.

Key Features

  • Spin-on engine oil filter design
  • Lathe-cut gasket for sealing at the mounting surface
  • 1"-16 thread size
  • 6.61-inch height
  • 3.69-inch outside diameter and 3.69-inch top and bottom diameter
  • Mobil 1 part number M1-403A

Detailed Product Description

The Mobil 1 M1-403A is a spin-on lube filter intended for engine oil service on a wide range of Ram and Dodge truck applications. Fitment includes 2019-2024 Ram 2500 and Ram 3500, 2011-2018 Ram 2500 and Ram 3500 with synthetic oil application notes, 2012 Ram 4000, 1994-2010 Dodge Ram 2500, 2010 Dodge Ram 3500 with synthetic oil application notes, 1994-2009 Dodge Ram 3500, and 1989-1993 Dodge D250, D350, W250, and W350.

This filter cross-references K&N HP-4003 for the same application. When searching for a Ram 2500 oil filter or Dodge Ram 3500 oil filter, M1-403A is the part number to verify against the vehicle’s engine and service requirements.

What This Oil Filter Helps Address

  • Routine engine oil filtration service
  • Replacement for a worn or clogged spin-on oil filter
  • Maintenance for Ram and Dodge truck oil change intervals
  • Service on vehicles calling for a 1"-16 threaded filter
  • Fitment verification for synthetic oil application notes on select models

Installation Notes and Tips

Confirm the filter thread size, gasket diameter, and overall height before installation. The listed fitment includes multiple Ram and Dodge truck generations, so verify the engine application and service notes for your specific vehicle before ordering. Clean the mounting surface, lubricate the gasket during installation, and tighten according to the vehicle manufacturer’s service procedure.

Quality Assurance

Mobil 1 identifies this filter by part number M1-403A and provides application-specific dimensions and fitment data for direct replacement use. Review the vehicle listing carefully to confirm the correct oil filter for your Ram 2500, Ram 3500, or Dodge Ram application.

Related reading

This part fits 121 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2024Ram25006.7LL6——
2024Ram35006.7LL6——
2024Ram55006.7LL6——
2023Ram25006.7LL6——
2023Ram35006.7LL6——
2023Ram45006.7LL6DIESEL—
2023Ram55006.7LL6——
2022Ram25006.7LL6——
2022Ram35006.7LL6——
2022Ram45006.7LL6——
2022Ram55006.7LL6——
2021Ram25006.7LL6——
2021Ram35006.7LL6——
2021Ram45006.7LL6——
2021Ram55006.7LL6——
2020Ram25006.7LL6——
2020Ram35006.7LL6——
2020Ram45006.7LL6——
2020Ram55006.7LL6——
2019Ram25006.7LL6——
2019Ram35006.7LL6——
2019Ram45006.7LL6——
2019Ram55006.7LL6——
2018Ram25006.7LL6—Synthetic Oil Application. Premium filter recommended
2018Ram35006.7LL6—Synthetic Oil Application. Premium filter recommended
2018Ram45006.7LL6——
2018Ram55006.7LL6——
2017Ram25006.7LL6—Synthetic Oil Application. Premium filter recommended
2017Ram35006.7LL6—Synthetic Oil Application. Premium filter recommended
2017Ram45006.7LL6——
2017Ram55006.7LL6——
2016Ram25006.7LL6—Synthetic Oil Application. Premium filter recommended
2016Ram35006.7LL6—Synthetic Oil Application. Premium filter recommended
2016Ram45006.7LL6——
2016Ram55006.7LL6——
2015Ram25006.7LL6—Synthetic Oil Application. Premium filter recommended
2015Ram35006.7LL6—Synthetic Oil Application. Premium filter recommended
2015Ram45006.7LL6——
2015Ram55006.7LL6——
2014Ram25006.7LL6—Synthetic Oil Application. Premium filter recommended
2014Ram35006.7LL6—Synthetic Oil Application. Premium filter recommended
2014Ram45006.7LL6——
2014Ram55006.7LL6——
2013Ram25006.7LL6—Synthetic Oil Application. Premium filter recommended
2013Ram35006.7LL6—Synthetic Oil Application. Premium filter recommended
2013Ram45006.7LL6——
2013Ram55006.7LL6——
2012Ram25006.7LL6DIESELSynthetic Oil Application. Premium filter recommended
2012Ram35006.7LL6—Synthetic Oil Application. Premium filter recommended
2012Ram40006.7LL6DIESEL—
2012Ram45006.7LL6——
2012Ram55006.7LL6——
2011Ram25006.7LL6DIESELSynthetic Oil Application. Premium filter recommended
2011Ram35006.7LL6DIESELSynthetic Oil Application. Premium filter recommended
2011Ram45006.7LL6——
2011Ram55006.7LL6——
2010DodgeRam 25006.7LL6——
2010DodgeRam 35006.7LL6—Synthetic Oil Application. Premium filter recommended
2010DodgeRam 40006.7LL6——
2010DodgeRam 45006.7LL6——
2010DodgeRam 55006.7LL6——
2009DodgeRam 25005.9LL6——
2009DodgeRam 35006.7LL6——
2009DodgeRam 40005.9LL6——
2009DodgeRam 45006.7LL6——
2009DodgeRam 55006.7LL6——
2008DodgeRam 25005.9LL6——
2008DodgeRam 35005.9LL6——
2008DodgeRam 40005.9LL6——
2008DodgeRam 45006.7LL6——
2008DodgeRam 55006.7LL6——
2007DodgeRam 25005.9LL6——
2007DodgeRam 35005.9LL6——
2007DodgeRam 40005.9LL6——
2006DodgeRam 25005.9LL6——
2006DodgeRam 35005.9LL6——
2005DodgeRam 25005.9LL6——
2005DodgeRam 35005.9LL6——
2005DodgeRam 40005.9LL6——
2004DodgeRam 25005.9LL6——
2004DodgeRam 35005.9LL6——
2003DodgeRam 25005.9LL6——
2003DodgeRam 35005.9LL6——
2002DodgeRam 25005.9LL6——
2002DodgeRam 35005.9LL6——
2001DodgeRam 25005.9LL6——
2001DodgeRam 35005.9LL6——
2000DodgeRam 25005.9LL6——
2000DodgeRam 35005.9LL6——
1999DodgeRam 25005.9LL6——
1999DodgeRam 35005.9LL6——
1998DodgeRam 25005.9LL6——
1998DodgeRam 35005.9LL6——
1997DodgeRam 25005.9LL6——
1997DodgeRam 35005.9LL6——
1996DodgeRam 25005.9LL6——
1996DodgeRam 35005.9LL6——
1995DodgeRam 25005.9LL6——
1995DodgeRam 35005.9LL6——
1994DodgeRam 25005.9LL6——
1994DodgeRam 35005.9LL6——
1993DodgeD2505.9LL6——
1993DodgeD3505.9LL6——
1993DodgeW2505.9LL6——
1993DodgeW3505.9LL6——
1992DodgeD2505.9LL6——
1992DodgeD3505.9LL6——
1992DodgeW2505.9LL6——
1992DodgeW3505.9LL6——
1991DodgeD2505.9LL6——
1991DodgeD3505.9LL6——
1991DodgeW2505.9LL6——
1991DodgeW3505.9LL6——
1990DodgeD2505.9LL6——
1990DodgeD3505.9LL6——
1990DodgeW2505.9LL6——
1990DodgeW3505.9LL6——
1989DodgeD2505.9LL6——
1989DodgeD3505.9LL6——
1989DodgeW2505.9LL6——
1989DodgeW3505.9LL6——
Directly replaces or cross-references 202 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 3520Baldwin — BT339Baldwin — BT7349Bosch — 72250WSDorman - Conduct-Tite — 84620Dorman - HELP — 57620ECOGARD — X5335Four Seasons — 37620Four Seasons — 47620Gates — 51604Gates — 51607K&N — HP-4003Mobil 1 — M1-403ANational — 27620Premium Guard — PG5335Pronto — PO5335Standard Ignition — S-671-39763I137611E17012011E17014040-780171618-57620618-57620MP16071607MP6735-51-51406736-51-51406736-51-514176201581327620MP3684451607MP57620XP67620856076089903903264390396439086153914395393221739371453937146393714739372113937695393774344293954429615474691447612775011844AA5016547AA5016547AB5016547AC05083285AA5083285AA5093092AA1249012715155622250119974710009368086920AA725015323034556969912907106735515142941410081365055105009AL3976B7372BT7339C5335CF408CF508CFL819D651DOF5335EAO80F3HZ-6731-AF3HZ-6731-BF3HZ-6731-CF3HZ6731AF3HZ6731BF3HZ6731CFE3976AFF3976AFL-896FL-896-AFL 896FP3976AFPS3976AGL45335GP-178GP178GU2Z-6731-AH19W08HL3976HM3976AHP4003HPZ-47HSO-138J-903264J-908615J-932217J-934430J-937743K42L249L5335L5335SL7620L44422L45335LF408LF408FLF508LF508FLF608LF608FLF3349LF3552LF3637LF3885LF3921LF3934LF3935LF3959LF3972LFP 780LFP780LFP780XLM1-403M 4422M4422M4422SPM5335MGL3976AMGL57620MK11981ML1023MO-285MO285MO3976OC320OF4422OF45335OP 592/2P84620P551265P558615PBL45335PF1070PF1070FPG5335FPH3976PH3976APH5335PL45335PLB3976APO-47PO47PO1607PO3976PO3976APOF5335PS-4003PSL42PSL45335PXL57620PZ-47PZ47QFL360QS3976QS45335R1607R84620RTO-47S5335SFI 27620SH47SO-780SO-4003T-40T-47TG3976ATL45335TRA-115-561TVIV5335TY22013V5335VO-64W950/16W 950/18W950/18W10004WLFP780WO1607XG3976A