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Mopar  |  SKU: 68436631AA

68436631AA | Genuine Mopar® Fuel/Water Separator Filter

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Description:
A Fuel/Water Separator Filter 68436631AA is a filter used in diesel and some gasoline fuel systems to remove both dirt and water from the fuel before it reaches the engine. Fuel/Water Separator Filter For 2019-2024  Ram 1500, 2500, 3500,  Wrangler, Gladiator

Part Number: 68436631AA
Condition: New
Manufacture/Brand: Mopar

Fits 68436631AA For 

Year Make Model Body & Trim Engine & Transmission
2024 Ram 2500 Big Horn, Laramie, Limited, Limited Longhorn, Lone Star, Rebel, Tradesman 6.7L L6 - Diesel
2024 Ram 3500 Big Horn, Laramie, Limited, Limited Longhorn, SLT, Tradesman 6.7L L6 - Diesel
2023 Jeep Gladiator High Altitude, Overland, Rubicon, Sport S, Willys, Willys Sport 3.0L V6 - Diesel
2023 Jeep Wrangler High Altitude, Rubicon, Sahara, Sahara Altitude, Sport, Sport Altitude, Sport S, Willys, Willys Sport 3.0L V6 - Diesel
2023 Ram 1500 Big Horn, Laramie, Limited, Limited Longhorn, Lone Star, Rebel, Tradesman 3.0L V6 - Diesel
2023 Ram 2500 Big Horn, Laramie, Limited, Limited Longhorn, Lone Star, Rebel, Tradesman 6.7L L6 - Diesel
2023 Ram 3500 Big Horn, Laramie, Limited, Limited Longhorn, SLT, Tradesman 6.7L L6 - Diesel
2022 Jeep Gladiator Altitude, High Altitude, Overland, Rubicon, Sport, Sport S, Willys, Willys Sport 3.0L V6 - Diesel
2022 Jeep Wrangler Unlimited High Altitude, Unlimited Rubicon, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport 3.0L V6 - Diesel
2022 Ram 1500 Big Horn, Laramie, Limited, Limited Longhorn, Lone Star, Rebel, Tradesman 3.0L V6 - Diesel
2022 Ram 2500 Big Horn, Laramie, Limited, Limited Longhorn, Lone Star, Tradesman 6.7L L6 - Diesel
2022 Ram 3500 Big Horn, Laramie, Limited, Limited Longhorn, Lone Star, SLT, Tradesman 6.7L L6 - Diesel
2021 Jeep Gladiator 80th Anniversary, High Altitude, Overland, Rubicon, Sport, Sport S, Texas Trail, Willys, Willys Sport 3.0L V6 - Diesel
2021 Jeep Wrangler Unlimited 80th Anniversary, Unlimited Freedom, Unlimited High Altitude, Unlimited Islander, Unlimited Rubicon, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport 3.0L V6 - Diesel
2021 Ram 1500 Big Horn, Laramie, Limited, Limited Longhorn, Lone Star, Rebel, Tradesman 3.0L V6 - Diesel
2021 Ram 2500 Big Horn, Laramie, Limited, Limited Longhorn, Lone Star, Tradesman 6.7L L6 - Diesel
2021 Ram 3500 Big Horn, Laramie, Limited, Limited Longhorn, Lone Star, SLT, Tradesman 6.7L L6 - Diesel
2020 Jeep Wrangler Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S 3.0L V6 - Diesel
2020 Ram 1500 Big Horn, Laramie, Laramie Longhorn, Limited, Lone Star, Rebel, Tradesman 3.0L V6 - Diesel
2020 Ram 2500 Big Horn, Laramie, Laramie Longhorn, Limited, Lone Star, Tradesman 6.7L L6 - Diesel
2020 Ram 3500 Laramie, Laramie Longhorn, Limited, SLT, Tradesman 6.7L L6 - Diesel
2019 Ram 2500 Big Horn, Laramie, Laramie Longhorn, Limited, Lone Star, Tradesman 6.7L L6 - Diesel
2019 Ram 3500 Big Horn, Laramie, Laramie Longhorn, Limited, Lone Star, SLT, Tradesman 6.7L L6 - Diesel


Purpose of using 68436631AA:

 
  • Remove water from the fuel to prevent rust, corrosion, and fuel-system damage.
  • Filter dirt and sediment that could clog or damage fuel injectors and pumps.
  • Improve engine performance by supplying cleaner fuel.
  • Protect expensive fuel-system components, especially in diesel engines.
  • Reduce the risk of engine problems caused by contaminated fuel.


Signs of a Bad Fuel/Water Separator Filter 68436631AA:

 
  • Hard starting or taking longer than normal to start
  • Engine hesitation or poor acceleration
  • Loss of power, especially under load
  • Engine stalling or shutting off unexpectedly
  • Rough or uneven engine operation
  • Poor fuel economy
  • Difficulty reaching normal RPM
  • Fuel filter warning light or water-in-fuel warning, if equipped
  • Water or dirt visible in the separator bowl
  • Restricted fuel flow to the engine


About the Manufacturer – Mopar:

Mopar is the official parts, service, and customer care brand for Chrysler, Dodge, Jeep, Ram, and Fiat vehicles. Originally short for “Motor Parts”, Mopar was established in 1937 and is now a global brand under Stellantis.

Mopar supplies genuine OEM parts, accessories, and performance upgrades, and it supports dealerships and technicians with tools, diagnostics, and factory-backed service. Known especially among enthusiasts for its muscle car heritage, Mopar is also a major presence in motorsports and custom vehicle culture.

 

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