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GM 86785939
Lock Assembly, Rear Passenger Side

1996-2024 GM

Customer Questions & Expert Answers (47)
GM 86785939 Lock Assembly, Rear Passenger Side
  • Part Description
    Lock Assembly-Rear Side Door Rear
  • Position
    Rear Passenger Side
  • Replaces
    15111433, 16631818, 22799139, 16638416
  • Manufacturer
    General Motors
Make sure this part fits
$184.64 MSRP: $271.19
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number86785939
    Part DescriptionLock Assembly-Rear Side Door Rear
    Other NamesLock; Lock, Door Lock
    PositionRear Passenger Side
    ConditionNew
    Replaces15111433, 16631818, 22799139, 16638416
    ManufacturerGeneral Motors
    SKU86785939
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Trim Engine
    1996-2014 Chevrolet Express 1500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L GAS
    1996-2024 Chevrolet Express 2500Base, LS, LT4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    1996-2024 Chevrolet Express 3500Base, LS, LT4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS, 8 Cyl 7.4 L GAS, 8 Cyl 8.1 L GAS
    1996-1999 Chevrolet P30Base6 Cyl 4.3 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    1996-2014 GMC Savana 1500Base, LS, LT, SLE, SLT6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L GAS
    1996-2024 GMC Savana 2500Base, LS, LT, SLE, SLT4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    1996-2024 GMC Savana 3500Base, LS, LT, SLE, SLT4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS, 8 Cyl 7.4 L GAS, 8 Cyl 8.1 L GAS
  • Customer Questions & Expert Answers

    Q:
    Is 86785939 compatible with my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 86785939 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How should the screws be installed during reinstallation for the 2002 Chevrolet Express 2500? Posted by Customer
    A:
    Install the screws to retain the lock, tightening them to 10 N.m (89 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Lock
    Q:
    How should the lock be secured for the 2004 Chevrolet Express 1500? Posted by Customer
    A:
    Secure the lock with the bolts, tightening them to 10 N.m (89 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Lock
    Q:
    What should be done after removing the trim panel for the 2004 Chevrolet Express 1500? Posted by Customer
    A:
    Detach the lock rod from the left side rear door upper latch and remove the bolts securing the latch to the door.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the first step in the installation process for the 2009 Chevrolet Express 3500? Posted by Customer
    A:
    First install the latch brackets and rivets.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the first step to replace the side rear door latch for the 2002 Chevrolet Express 2500? Posted by Customer
    A:
    First, remove the side rear door trim panel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the final step after securing the actuator for the 2008 Chevrolet Express 2500? Posted by Customer
    A:
    Reinstall the door lock assembly.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Lock Actuator
    Q:
    What should be done after removing the door lock assembly for the 2002 Chevrolet Express 2500? Posted by Customer
    A:
    Take out the two retainers securing the power door lock actuator to the door lock assembly, and then remove the actuator itself.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Lock Actuator
    Q:
    How do you install the new latch for the 2008 Chevrolet Express 2500? Posted by Customer
    A:
    First install the latch brackets, then the rivets, followed by the latch.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What should be done after installing the latch for the 2005 Chevrolet Express 3500? Posted by Customer
    A:
    Install the latch and ensure to tighten the two latch bolts to 10 N.m (89 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the first step for installation of the control assembly for the 2007 Chevrolet Express 2500? Posted by Customer
    A:
    Place the sliding side door control assembly back into the vehicle and attach it to the sliding side door.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What should be done after removing the trim panel for the 2010 Chevrolet Express 2500? Posted by Customer
    A:
    Next, detach the lock rod from the lower latch and remove the four bolts securing the latch to the door.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What should be removed after detaching the lock rods and electrical connectors for the 2000 Chevrolet Express 3500? Posted by Customer
    A:
    Remove the lock rod guide and the bolts securing the lock to the door.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the next step after removing the bolt for the 2005 Chevrolet Express 2500? Posted by Customer
    A:
    After that, take out the side rear door upper latch.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the final step in the process for the 2008 Chevrolet Express 3500? Posted by Customer
    A:
    Finish by reinstalling the side rear door trim panel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the final step in the process for the 2003 Chevrolet Express 3500? Posted by Customer
    A:
    Reinstall the left side rear door trim panel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the first step to replace the power door lock actuator for the 2004 Chevrolet Express 1500? Posted by Customer
    A:
    Remove the door lock assembly by following the appropriate lock replacement procedure for the specific door type.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Lock Actuator
    Q:
    What is the final step in the process for the 2006 Chevrolet Express 1500? Posted by Customer
    A:
    Reconnect the electrical connection.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the installation process for the new side front door lock for the 2001 Chevrolet Express 3500? Posted by Customer
    A:
    Position the side front door lock back into the door and install the screws, tightening them to 10 N.m (89 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Lock
    Q:
    What should be done after removing the trim panel for the 2007 Chevrolet Express 2500? Posted by Customer
    A:
    Detach the lock rod from the side rear door upper latch and remove the bolt that secures the latch to the door.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What should be done after placing the actuator in position for the 2001 Chevrolet Express 3500? Posted by Customer
    A:
    Secure it with the power door lock actuator retainers to the door lock assembly.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Lock Actuator
    Q:
    What should be done after installing the latch for the 2010 Chevrolet Express 3500? Posted by Customer
    A:
    Reconnect the side rear door lower latch lock rod to the side rear door lower latch and reinstall the side rear door trim panel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the final step in the process for the 2007 Chevrolet Express 3500? Posted by Customer
    A:
    Reinstall the side rear door trim panel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What should be done after removing the trim panel for the 2005 GMC Savana 2500? Posted by Customer
    A:
    Disconnect the side rear door upper latch lock rod from the side rear door upper latch.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the first step to replace the upper rear door latch for the 2007 GMC Savana 2500? Posted by Customer
    A:
    First, remove the left side rear door trim panel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the final step in the process for the 2003 GMC Savana 2500? Posted by Customer
    A:
    Finally, reinstall the side rear door trim panel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What should be done after installing the latch for the 2003 GMC Savana 3500? Posted by Customer
    A:
    Install the latch and ensure to tighten the two latch bolts to 10 N.m (89 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What should be done after removing the trim panel for the 2006 GMC Savana 3500? Posted by Customer
    A:
    Next, detach the lock rod from the side rear door upper latch and remove the bolt that secures the latch to the door.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What should be done after removing the door lock assembly for the 2003 GMC Savana 2500? Posted by Customer
    A:
    Next, take out the two retainers securing the power door lock actuator from the door lock assembly, and then remove the actuator itself.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Lock Actuator
    Q:
    What should be done after removing the lower trim panel for the 2000 GMC Savana 3500? Posted by Customer
    A:
    Detach the lock rods from the sliding side door rear lock and remove the bolts securing the lock to the door.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Lock
    Q:
    What is the process for installing the new side front door lock for the 2004 GMC Savana 1500? Posted by Customer
    A:
    Position the side front door lock back into the door and install the screws to secure it, tightening them to 10 N.m (89 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Lock
    Q:
    What should be done after removing the trim panel for the 2010 GMC Savana 1500? Posted by Customer
    A:
    Detach the lock rod from the upper latch and remove the bolts securing the latch to the door.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the next step after securing the new latch for the 2004 GMC Savana 3500? Posted by Customer
    A:
    Reattach the lock rod to the latch.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the next step after securing the new latch for the 2005 GMC Savana 3500? Posted by Customer
    A:
    Reattach the lock rod to the latch.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What do you do once the bolts are removed for the 2003 GMC Savana 2500? Posted by Customer
    A:
    Take out the left side rear door upper latch.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What should be done after removing the trim panel for the 2001 GMC Savana 2500? Posted by Customer
    A:
    Disconnect the side rear door upper latch lock rod from the side rear door upper latch.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the final step after installing the new actuator for the 2006 GMC Savana 3500? Posted by Customer
    A:
    Finally, reinstall the door lock assembly according to the relevant procedure for the specific door type.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Lock Actuator
    Q:
    What should be done after installing the latch for the 2007 GMC Savana 3500? Posted by Customer
    A:
    Install the latch and ensure to install the two latch bolts, tightening them to 10 N.m (89 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    How do you install the new upper latch for the 2002 GMC Savana 3500? Posted by Customer
    A:
    Position the left side rear door upper latch back onto the door and secure it with the bolts, tightening them to 25 N.m (18 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What should be reattached after securing the lock for the 2002 GMC Savana 3500? Posted by Customer
    A:
    Reattach the lock rod guide to the door lock and connect the electrical connectors.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    How do you install the new side rear door lower latch for the 2009 GMC Savana 2500? Posted by Customer
    A:
    Position the new side rear door lower latch onto the door, ensuring to follow fastener caution guidelines.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the next step after securing the new latch for the 2001 GMC Savana 3500? Posted by Customer
    A:
    Reattach the lock rod to the latch.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What needs to be detached from the lock for the 2004 GMC Savana 1500? Posted by Customer
    A:
    Detach the lock rods from the lock and disconnect the electrical connectors from the lock.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the first step to replace the left side rear door upper latch for the 2000 GMC Savana 3500? Posted by Customer
    A:
    First, remove the left side rear door trim panel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Latch Assembly
    Q:
    What is the final step after installing the new actuator for the 2004 GMC Savana 1500? Posted by Customer
    A:
    Reinstall the door lock assembly according to the relevant lock replacement procedure for the specific door type.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Lock Actuator
    Q:
    What should be done after securing the new lock for the 2003 GMC Savana 2500? Posted by Customer
    A:
    Reconnect the electrical connector to the lock and attach the lock rods to the lock.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Lock
    Q:
    What comes after installing the power door lock actuator for the 2007 GMC Savana 3500? Posted by Customer
    A:
    Install the power door lock actuator retainers to the door lock assembly.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Door Lock Actuator
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 86785939, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 86785939 Lock Assembly, Rear Passenger Side. It is sometimes referred to as GM Door Lock, GM Door Lock Actuator, GM Door Latch Assembly. Choosing OEM parts is the optimal decision for guaranteeing superior quality and perfect performance. These components undergo stringent quality checks and are carefully constructed to comply with GM's factory specifications, ensuring a smooth installation process.

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