Make sure this part fits

GM 3035420
Heater Core

1984-1990 GM

Customer Questions & Expert Answers (1)
GM 3035420 Heater Core
  • Part Description
    Core & Fitting; HVAC Heater Core
  • Replaced By
    19131979
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    1989, 1984-1987 Buick ElectraEstate Wagon, Limited, Park Avenue6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
    1984-1990 Buick LeSabreCollector's Edition, Custom, Estate Wagon, Limited6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
    1984 Cadillac DeVilleBase, Cabriolet, d'Elegance8 Cyl 4.1 L GAS, 8 Cyl 5.7 L DIESEL
    1990, 1984 Cadillac Fleetwood60 Special, Brougham, Brougham d'Elegance8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS, 8 Cyl 5.7 L DIESEL
    1984-1990 Chevrolet CapriceBase, Classic, Classic Brougham, Classic LS Brougham6 Cyl 3.8 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL, 8 Cyl 5.7 L GAS
    1984-1985 Chevrolet ImpalaBase6 Cyl 3.8 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL, 8 Cyl 5.7 L GAS
    1987, 1984 Oldsmobile 98Regency, Regency Brougham, Regency Grande, Regency Touring6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
    1984-1990 Oldsmobile Custom CruiserBase8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
    1984-1985 Oldsmobile Delta 88Royale, Royale Brougham, Royale Brougham LS6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
    1984-1986 Pontiac ParisienneBase, Brougham6 Cyl 3.8 L GAS, 6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is 3035420 compatible with my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 3035420 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Heater Core 3035420 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 3035420 Heater Core is available in the market under the name GM Heater Core. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 3035420 Heater Core fits certain Chevrolet Impala, Caprice models, as well as Cadillac DeVille, Fleetwood. Additionally, it is compatible with Buick LeSabre, Electra and Pontiac Parisienne, Safari models.
The original GM component designated by manufacturer part number 3035420 maintains top performance when functioning as the Core & Fitting; HVAC Heater Core unit. The component 3035420 is constructed from durable material and its dimensions span 13.1 x 10.1 x 9.2 inches while weighing 4.60 Pounds. The component is ready in New condition to ensure full compatibility with your vehicle system. The part 3035420 has available replacement options listed under 19131979. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
The GM component 3035420 is integral to the vehicle's heating system, maintaining the cabin at an optimal temperature and guaranteeing comfort. Routine upkeep of the GM component is vital, since it has a profound effect on the heating system's overall efficiency. Keeping the GM part 3035420 Heater Core in proper condition entails routinely verifying for leaks and confirming that the heater hoses are firmly attached at the firewall. In repairing or replacing the component, one must first disconnect the negative battery terminal, then drain the cooling system before gently removing components such as the insulating panels and air ducts. Adhering to these instructions enables the heater core to be extracted safely and the component should be approached with care to prevent coolant from spilling. During installation of the new GM part 3035420 Heater Core, it is essential to perform a reverse of the removal process with precision, verifying that every connection is solid and that the cooling system has been adequately restored. We stocks an extensive range of OEM GM parts, featuring the 3035420 and offer them at highly competitive prices, guaranteeing you top-quality pieces that fulfil factory specifications. Every GM component undergoes a manufacturer's warranty, offering reassurance with your purchase and confirming unmatched performance and durability.