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GM 18047531
Overhaul Kit

2003-2005 GM

Customer Questions & Expert Answers (6)
GM 18047531 Overhaul Kit
  • Part Description
    Cylinder Kit
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number18047531
    Part DescriptionCylinder Kit
    Other NamesCylinder Kit, Brake Master Cylinder
    Item Dimensions10.1 x 8.0 x 1.5 inches
    Item Weight0.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU18047531
    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
    2003-2005 Chevrolet AstroBase, LS, LT6 Cyl 4.3 L GAS
    2003-2005 GMC SafariBase, SLE, SLT6 Cyl 4.3 L GAS
  • Customer Questions & Expert Answers

    Q:
    Is this 18047531 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 18047531 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What tool is used to bleed the primary piston for the 2004 Chevrolet Astro? Posted by Customer
    A:
    A smooth, round-ended tool is used to depress and release the primary piston.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Master Cylinder
    Q:
    How should the master cylinder and components be cleaned for assembly for the 2003 Chevrolet Astro? Posted by Customer
    A:
    Clean the interior and exterior of the master cylinder, secondary piston, and return spring with denatured alcohol, inspecting for cracks, scoring, pitting, or corrosion.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Master Cylinder
    Q:
    What is the next step after tightening the master cylinder bolts for the 2005 Chevrolet Astro? Posted by Customer
    A:
    Connect the brake pipes to the master cylinder, tightening the pipe nuts to 30 Nm (22 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Master Cylinder
    Q:
    What should be done after installing the master cylinder for the 2003 GMC Safari? Posted by Customer
    A:
    Connect the brake pipes to the master cylinder and tighten the pipe nuts to 30 Nm (22 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Master Cylinder
    Q:
    How do you install the secondary piston assembly for the 2005 GMC Safari? Posted by Customer
    A:
    Install the lubricated return spring and secondary piston assembly into the cylinder bore, followed by the lubricated new primary piston assembly.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Brake Master Cylinder
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 18047531, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 18047531 Overhaul Kit. It is sometimes referred to as GM Brake Master Cylinder. 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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