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Mopar 5086755AC RETAINER-CRANKSHAFT Rear Oil Seal

2005-2023 Mopar 5086755AC

Customer Questions & Expert Answers (29)
Mopar 5086755AC RETAINER-CRANKSHAFT Rear Oil Seal
Mopar 5086755AC RETAINER-CRANKSHAFT Rear Oil Seal
Mopar 5086755AC RETAINER-CRANKSHAFT Rear Oil Seal
Mopar 5086755AC RETAINER-CRANKSHAFT Rear Oil Seal
Mopar 5086755AC RETAINER-CRANKSHAFT Rear Oil Seal
  • Part Description
    RETAINER Crankshaft Rear Oil Seal
  • Position
    Rear
  • Replaces
    5086755AB
  • Manufacturer
    Mopar
Make sure this part fits
$154.23 MSRP: $234.00
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • 5086755AC RETAINER-CRANKSHAFT Rear Oil Seal is Ref No. 12 in the diagram below

    2009 Dodge Ram 3500 RETAINER-CRANKSHAFT Rear Oil Seal Diagram for 5086755AC
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts

  • Product Specifications

    BrandGenuine Mopar
    Manufacturer Part Number5086755AC
    Part DescriptionRETAINER Crankshaft Rear Oil Seal
    Other NamesRear Main Seal Retainer
    Item Dimensions2.7 x 11.9 x 12.1 inches
    Item Weight1.90 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces5086755AB
    ManufacturerMopar
    SKU5086755AC
    WarrantyThis genuine Mopar part is guaranteed by Mopar's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California’s Proposition 65

  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2005-2010 Dodge Ram 25006 Cyl 5.9L Diesel, 6 Cyl 6.7L DieselLaramie Crew CAB 2WD, Laramie Crew Cab 4WD, Laramie Mega CAB 2WD, Laramie Mega Cab 2WD, Laramie Mega Cab 4WD, Laramie Quad Cab 2WD, Laramie Quad Cab 4WD, Laramie Regular Cab 2WD, Laramie Regular Cab 4WD, Mega Cab 2WD, Mega Cab 4WD, SLT Crew Cab 2WD, SLT Crew Cab 4WD, SLT Mega Cab 2WD, SLT Mega Cab 4WD, SLT Quad Cab 2WD, SLT Quad Cab 4WD, SLT Regular Cab 2WD, SLT Regular Cab 4WD, ST Crew Cab 2WD, ST Crew Cab 4WD, ST Quad Cab 2WD, ST Quad Cab 4WD, ST Regular Cab 2WD, ST Regular Cab 4WD
    2005-2010 Dodge Ram 35006 Cyl 5.9L Diesel, 6 Cyl 6.7L DieselLaramie Crew Cab 2WD, Laramie Crew Cab 4WD, Laramie Mega Cab 2WD, Laramie Mega Cab 4WD, Laramie Quad Cab 2WD, Laramie Quad Cab 4WD, Laramie Regular Cab 2WD, Laramie Regular Cab 4WD, Mega Cab 2WD, Mega Cab 4WD, Quad Cab Chassis 2WD, Quad Cab Chassis 4WD, Quad Chassis CAB 2WD, Quad Chassis CAB 4WD, Regular Cab Chassis 2WD, Regular Cab Chassis 4WD, Regular Chassis CAB 2WD, Regular Chassis CAB 4WD, SLT Crew Cab 2WD, SLT Crew Cab 4WD, SLT Mega Cab 2WD, SLT Mega Cab 4WD, SLT Quad Cab 2WD, SLT Quad Cab 4WD, SLT Regular Cab 2WD, SLT Regular Cab 4WD, ST Crew Cab 2WD, ST Crew Cab 4WD, ST Quad Cab 2WD, ST Quad Cab 4WD, ST Regular Cab 2WD, ST Regular Cab 4WD
    2009-2010 Dodge Ram 45006 Cyl 6.7L DieselQuad Chassis Cab 2WD, Quad Chassis Cab 4WD, Regular Chassis Cab 2WD, Regular Chassis Cab 4WD
    2008-2010 Dodge Ram 55006 Cyl 6.7L DieselQuad Chassis Cab 2WD, Quad Chassis Cab 4WD, Regular Chassis Cab 2WD, Regular Chassis Cab 4WD
    2011-2023 Ram 25006 Cyl 6.7L DieselBig Horn Crew Cab 2WD, Big Horn Crew Cab 4WD, Big Horn Mega Cab 4WD, Big Horn Reg Cab 2WD, Big Horn Reg Cab 4WD, Laramie Crew Cab 2WD, Laramie Crew Cab 4WD, Laramie Mega Cab 2WD, Laramie Mega Cab 4WD, Limited Crew Cab 2WD, Limited Crew Cab 4WD, Limited Mega Cab 4WD, Longhorn Crew Cab 2WD, Longhorn Crew Cab 4WD, Longhorn Mega Cab 2WD, Longhorn Mega Cab 4WD, SLT Crew Cab 2WD, SLT Crew Cab 4WD, SLT Mega Cab 2WD, SLT Mega Cab 4WD, SLT Reg Cab 2WD, SLT Reg Cab 4WD, SLT Regular Cab 2WD, SLT Regular Cab 4WD, ST Crew Cab 2WD, ST Crew Cab 4WD, ST Reg Cab 2WD, ST Reg Cab 4WD, ST Regular Cab 2WD, ST Regular Cab 4WD, Tradesman Crew Cab 2WD, Tradesman Crew Cab 4WD, Tradesman Reg Cab 2WD, Tradesman Reg Cab 4WD
    2011-2023 Ram 35006 Cyl 6.7L DieselBig Horn Crew Cab 2WD, Big Horn Crew Cab 4WD, Big Horn Mega Cab 4WD, Big Horn Reg Cab 2WD, Big Horn Reg Cab 4WD, Crew Cab Chassis 2WD, Crew Cab Chassis 4WD, Laramie Crew Cab 2WD, Laramie Crew Cab 4WD, Laramie Mega Cab 2WD, Laramie Mega Cab 4WD, Limited Crew Cab 2WD, Limited Crew Cab 4WD, Limited Mega Cab 4WD, Longhorn Crew Cab 2WD, Longhorn Crew Cab 4WD, Longhorn Mega Cab 2WD, Longhorn Mega Cab 4WD, Reg Cab Chassis 2WD, Reg Cab Chassis 4WD, Regular Cab Chassis 2WD, Regular Cab Chassis 4WD, SLT Crew Cab 2WD, SLT Crew Cab 4WD, SLT Mega Cab 2WD, SLT Mega Cab 4WD, SLT Reg Cab 2WD, SLT Reg Cab 4WD, SLT Regular Cab 2WD, SLT Regular Cab 4WD, ST Crew Cab 2WD, ST Crew Cab 4WD, ST Reg Cab 2WD, ST Reg Cab 4WD, ST Regular Cab 2WD, ST Regular Cab 4WD, Tradesman Crew Cab 2WD, Tradesman Crew Cab 4WD, Tradesman Reg Cab 2WD, Tradesman Reg Cab 4WD
    2011-2020 Ram 45006 Cyl 6.7L DieselCrew Cab Chassis 2WD, Crew Cab Chassis 4WD, Reg Cab Chassis 2WD, Reg Cab Chassis 4WD, Regular Cab Chassis 2WD, Regular Cab Chassis 4WD
    2011-2020 Ram 55006 Cyl 6.7L DieselCrew Cab Chassis 2WD, Crew Cab Chassis 4WD, Reg Cab Chassis 2WD, Reg Cab Chassis 4WD, Regular Cab Chassis 2WD, Regular Cab Chassis 4WD

  • Customer Questions & Expert Answers

    Q:
    Will this fit my truck? Posted by MoparPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 5086755AC fits your vehicle.
    Posted by MoparPartsGiant Specialist
    Q:
    What should be done before removing the flywheel or driveplate for the 2009 Dodge Ram 3500? Posted by Customer
    A:
    Before removing the flywheel or driveplate, it is important to mark its position.
    Posted by MoparPartsGiant Specialist
    Q:
    How can damage to the crankshaft be avoided for the 2010 Dodge Ram 2500? Posted by Customer
    A:
    To avoid damage, the screwdriver lip should be wrapped with tape.
    Posted by MoparPartsGiant Specialist
    See expert answers on similar Crankshaft Seal
    Q:
    What preparations should be made before installing the new seal for the 2010 Dodge Ram 3500? Posted by Customer
    A:
    Thoroughly clean the new seal and the seal bore in the cover. Remove any old sealer. Straighten the cover if necessary by tapping the sealing surface on a flat area with a hammer. It must be flat before installation. Clean the sealing surfaces of the cover and the block with brake system cleaner when finished. Check the crankcase snout for nicks or burrs. Dress any imperfections with a small file.
    Posted by MoparPartsGiant Specialist
    Q:
    What steps are involved in removing and inspecting the crankshaft damper for the 2009 Dodge Ram 2500? Posted by Customer
    A:
    Carefully pry the cover from the front of the engine, taking care to avoid damaging the sealing surface. Place the cover on wooden blocks and use a hammer and punch to drive the seal out from the rear. Carefully inspect the damper for signs of fluid leakage.
    Posted by MoparPartsGiant Specialist
    Q:
    How should the new seal be installed for the 2009 Dodge Ram 3500? Posted by Customer
    A:
    The new seal should be installed in the cover with the lip facing in. It can be driven into place using a seal driver or a large socket and a hammer.
    Posted by MoparPartsGiant Specialist
    Q:
    How should the vibration damper be aligned and installed onto the crankshaft for the 2009 Dodge Ram 3500? Posted by Customer
    A:
    Reinstall the vibration damper, aligning the Woodruff key on the nose of the crankshaft with the keyway in the damper hub. Use a special installation tool to press the vibration damper onto the crankshaft.
    Posted by MoparPartsGiant Specialist
    Q:
    How should the new seal be installed for the 2010 Dodge Ram 2500? Posted by Customer
    A:
    The new seal should be installed in the cover with the lip facing in. It can be driven into place using a seal driver or a large socket and a hammer.
    Posted by MoparPartsGiant Specialist
    Q:
    How can damage to the crankshaft be avoided for the 2009 Dodge Ram 3500? Posted by Customer
    A:
    To avoid damage, the screwdriver lip should be wrapped with tape.
    Posted by MoparPartsGiant Specialist
    See expert answers on similar Crankshaft Seal
    Q:
    How should you drive the new seal into the bore for the 2009 Dodge Ram 3500? Posted by Customer
    A:
    Drive the seal into the bore with a seal driver or a large socket and hammer until it's completely seated.
    Posted by MoparPartsGiant Specialist
    Q:
    How should you clean the bore before installing the new seal for the 2010 Dodge Ram 2500? Posted by Customer
    A:
    Clean the bore to remove any old seal material and corrosion.
    Posted by MoparPartsGiant Specialist
    Q:
    What should be done after installing the seal retainer bolts for the 2009 Dodge Ram 3500? Posted by Customer
    A:
    Remove the plastic installation sleeve, then tighten the bolts, using an alternating pattern, to the torque.
    Posted by MoparPartsGiant Specialist
    Q:
    What is the final step of the installation process for the 2009 Dodge Ram 2500? Posted by Customer
    A:
    The remainder of the installation is the reverse of removal.
    Posted by MoparPartsGiant Specialist
    Q:
    What is required to replace this seal for the 2014 Ram 2500? Posted by Customer
    A:
    To replace this seal, the transmission and flywheel/driveplate need to be removed.
    Posted by MoparPartsGiant Specialist
    Q:
    What should be done after installing the vibration damper for the 2010 Dodge Ram 2500? Posted by Customer
    A:
    Install the vibration damper bolt and tighten it to the specified torque.
    Posted by MoparPartsGiant Specialist
    Q:
    What is the final step in the installation process for the 2010 Dodge Ram 2500? Posted by Customer
    A:
    The final step is to reverse the removal process to complete the installation.
    Posted by MoparPartsGiant Specialist
    Q:
    What should be checked before installing the pulley for the 2018 Ram 2500? Posted by Customer
    A:
    Before installing the pulley, it is important to check the surface on the pulley hub that the oil seal rides on. If it is grooved, the pulley should be replaced.
    Posted by MoparPartsGiant Specialist
    Q:
    How should you pry the seal out of the cover for the 2016 Ram 2500? Posted by Customer
    A:
    Pry the seal out very carefully with a seal removal tool or screwdriver, being careful not to nick or gouge the seal bore or the crankshaft.
    Posted by MoparPartsGiant Specialist
    See expert answers on similar Crankshaft Seal
    Q:
    What are the final steps to complete the damper and seal replacement for the 2013 Ram 2500? Posted by Customer
    A:
    Install the cover and all of the bolts. Hand tighten a couple of the bolts to secure it in position. The seal alignment tool must be in place. Tighten the bolts evenly to the specified torque. Make sure that the seal alignment tool is correctly located while this is done, then remove the tool. The remainder of installation is the reverse of removal.
    Posted by MoparPartsGiant Specialist
    Q:
    What should be checked before installing the pulley for the 2014 Ram 3500? Posted by Customer
    A:
    Before installing the pulley, it is important to check the surface on the pulley hub that the oil seal rides on. If it is grooved, the pulley should be replaced.
    Posted by MoparPartsGiant Specialist
    Q:
    What precautions should be taken when using a puller to remove the vibration damper for the 2016 Ram 2500? Posted by Customer
    A:
    Be cautious not to use a puller with jaws that grip the outer edge of the pulley and ensure the puller screw does not contact the threads in the nose of the crankshaft.
    Posted by MoparPartsGiant Specialist
    Q:
    How is the new seal installed for the 2013 Ram 3500? Posted by Customer
    A:
    Place the cover on wooden blocks. Apply stud and bearing mount compound to the outside of the new seal, then tap it into place using a large socket or a seal installation tool. Install the alignment pilot tool into the seal. Apply a bead of RTV sealant to the sealing surface of the cover.
    Posted by MoparPartsGiant Specialist
    Q:
    What should be done after removing the rear seal for the 2016 Ram 2500? Posted by Customer
    A:
    After removing the rear seal, thoroughly clean the seal bore and the crankshaft, ensuring all traces of oil are wiped off.
    Posted by MoparPartsGiant Specialist
    Q:
    What is the final step in the installation process for the 2018 Ram 3500? Posted by Customer
    A:
    The final step is to reverse the removal process to complete the installation.
    Posted by MoparPartsGiant Specialist
    Q:
    How should you drive the new seal into the bore for the 2011 Ram 3500? Posted by Customer
    A:
    Drive the seal into the bore with a seal driver or a large socket and hammer until it's completely seated.
    Posted by MoparPartsGiant Specialist
    See expert answers on similar Crankshaft Seal
    Q:
    What is the first step in disconnecting the battery for the 2017 Ram 3500? Posted by Customer
    A:
    Disconnect the cable from the negative terminal of the battery.
    Posted by MoparPartsGiant Specialist
    Q:
    What type of rear main seal do the 2018 Ram 3500 use? Posted by Customer
    A:
    These models use a one-piece rear main seal.
    Posted by MoparPartsGiant Specialist
    Q:
    How should the assembly be placed over the crankshaft for the 2011 Ram 3500? Posted by Customer
    A:
    Push it squarely into place, making sure the dowels in the seal retainer engage the locating holes in the engine block.
    Posted by MoparPartsGiant Specialist
    Q:
    What should be done after installing the seal retainer bolts for the 2016 Ram 2500? Posted by Customer
    A:
    Remove the plastic installation sleeve, then tighten the bolts, using an alternating pattern, to the torque.
    Posted by MoparPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine Mopar Part 5086755AC, the Right Choice

To ensure reliability, purchase Mopar part # 5086755AC RETAINER-CRANKSHAFT Rear Oil Seal. It is sometimes referred to as Mopar Crankshaft Seal. For Mopar owners with dreams of keeping their vehicles running in prime condition, choosing OEM parts is a smart decision. Meticulously crafted, these parts follow strict factory specifications and are manufactured in top-notch facilities with advanced technologies. Furthermore, they undergo rigorous testing to ensure durability and safety, making them a reliable choice for Mopar owners. This part fits specific Dodge Ram 2500, Ram 3500, Ram 4500 models. It fits Ram 2500, 3500, 5500.

MoparPartsGiant.com is a leading supplier of genuine Mopar parts and accessories such as Mopar 5086755AC RETAINER-CRANKSHAFT Rear Oil Seal. Wondering where to find exceptional quality and affordable OEM Mopar parts? You have already come to the right place. Our website boasts a huge selection of genuine Mopar parts at the most economical prices possible. What's more, all parts come with a manufacturer's warranty. For detailed Ram parts information, click here.

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