×
Contact Us Live Chat or 1-888-737-9766
My Garage
My Account
Cart
Search Bar
Search by Part Number, Part Name, or Vehicle
Track Order Help Center
Make sure this part fits

GM 15635742 Cylinder Head Assembly (W/Prechamber)

1985-1993 GM

Customer Questions & Expert Answers (9)
GM 15635742 Cylinder Head Assembly (W/Prechamber)
GM 15635742 Cylinder Head Assembly (W/Prechamber)
  • Part Description
    Head Assembly, Engine Cylinder 6.2L (W/Prechamber)
  • 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

  • Related Parts

    Shop for related parts for your vehicle

  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number15635742
    Part DescriptionHead Assembly, Engine Cylinder 6.2L (W/Prechamber)
    Other NamesCylinder Head
    Item Dimensions23.3 x 9.4 x 6.3 inches
    Item Weight69.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU15635742
    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 Engine Important vehicle option details
    1990-1993 Chevrolet Blazer8 Cyl 6.2L Diesel1/2 TON
    1988-1993 Chevrolet C15008 Cyl 6.2L DieselC1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
    1988-1993 Chevrolet C25008 Cyl 6.2L DieselC2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
    1988-1993 Chevrolet C35008 Cyl 6.2L DieselC3500 CAB CHASSIS 135.5, C3500 CAB CHASSIS 159.9, C3500 CAB CHASSIS 183.5, C3500 CREW CAB LONG WHEELBASE, C3500 EXTENDED CAB, C3500 REGULAR CAB
    1985-1991 Chevrolet G101/2 TON CARGO, 1/2 TON PASSENGER
    1985-1991 Chevrolet G208 Cyl 6.2L Diesel1/2 TON PASSENGER, 3/4 TON CARGO, 3/4 TON PASSENGER
    1985-1993 Chevrolet G308 Cyl 6.2L Diesel1 TON CARGO, 1 TON COMMERCIAL/RECREATIONAL VEHICLE, 1 TON PASSENGER
    1988-1993 Chevrolet K15008 Cyl 6.2L DieselK1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX
    1988-1993 Chevrolet K25008 Cyl 6.2L DieselK2500 EXTENDED CAB LONG BOX, K2500 EXTENDED CAB STANDARD BOX, K2500 REGULAR CAB
    1988-1993 Chevrolet K35008 Cyl 6.2L DieselK3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, K3500 CREW CAB LONG WHEELBASE, K3500 EXTENDED CAB, K3500 REGULAR CAB
    View More

  • Customer Questions & Expert Answers

    Q:
    I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 15635742 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What should be done to clean the cylinder heads and related valve train components for the 1988 Chevrolet C1500? Posted by Customer
    A:
    Thoroughly clean the cylinder heads and related valve train components, removing old gasket material and sealing compound from the head gasket, intake manifold, and exhaust manifold sealing surfaces.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    Do the two head designs interchange as far as bolt patterns and accessory mounting are concerned for the 1991 Chevrolet C1500? Posted by Customer
    A:
    Yes, the two head designs interchange as far as bolt patterns and accessory mounting are concerned.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    How should the head bolts be torqued during installation for the 1990 Chevrolet C1500? Posted by Customer
    A:
    Follow the recommended tightening sequence, gradually torquing the bolts to the specified torque.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What should you be cautious about when installing valves for the 1993 Chevrolet C1500? Posted by Customer
    A:
    Repeat this process for the remaining valves, taking care not to mix up components.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    How is the adapter used in checking for leaks for the 1994 Chevrolet K1500? Posted by Customer
    A:
    The adapter is attached to each valve retainer or rotator, and vacuum is applied with a hand pump.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    Do the two head designs interchange as far as bolt patterns and accessory mounting are concerned for the 1989 Chevrolet K1500? Posted by Customer
    A:
    Yes, the two head designs interchange as far as bolt patterns and accessory mounting are concerned.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What components should be checked for wear, damage, and proper installation for the 1997 Chevrolet K1500? Posted by Customer
    A:
    Check the valve seats, valve stem-to-guide clearance, valve faces, valve stem, margin width, valve spring wear, spring retainers and keepers, rocker arm faces, pivot contact areas, pushrod ends, rocker arm studs, and guide plates for wear, damage, and proper installation.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    Q:
    What is the first step in preparing for the installation of cylinder heads for the 1996 Chevrolet K1500? Posted by Customer
    A:
    Thoroughly clean the cylinder head and block mating surfaces by using a gasket scraper to remove carbon and old gasket material, followed by cleaning with lacquer thinner or acetone.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Cylinder Head
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Part 15635742, the Right Choice

Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 15635742 Cylinder Head Assembly (W/Prechamber). It is sometimes referred to as GM Cylinder Head. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific Chevrolet Blazer, G20, P30 models. It fits GMC C2500, K1500, Suburban.

Affordable, reliable and built to last, GM part # 15635742 Cylinder Head Assembly (W/Prechamber) stands out as the smart option. GMPartsGiant.com is your prime online source with the biggest and best selection of genuine GM parts and accessories at giant discounted prices. We have the OEM GM parts and accessories you need at the wholesale prices. GMPartsGiant.com has you covered no matter what type of GM vehicle you drive. For detailed GMC parts information, click here.

Why choose GM Parts Giant

  • Dedicated Service

    Your complete satisfaction is our #1 goal

  • Lowest Prices

    Best deals on genuine OE parts from dealerships

  • Fast Delivery

    Orders are processed and delivered promptly