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GM 10421339
Upper Hose

1994-2005 GM

Customer Questions & Expert Answers (6)
GM 10421339 Upper Hose
GM 10421339 Upper Hose
  • Part Description
    Hose, Radiator Inlet (Upper); Multi Purpose Hose; Radiator Hose; Cooling Hose
  • Position
    Upper
  • Replaces
    10233201, 10401999
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    1997-2005 Buick CenturyCustom, Limited, Special Edition6 Cyl 3.1 L GAS
    1994-2004 Buick Regal25th Anniversary Edition, Custom, GS, GSE, LS, LSE6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
    2000-2003 Chevrolet ImpalaBase, LS, LS Sport, Police6 Cyl 3.4 L GAS, 6 Cyl 3.8 L GAS
    1995-2001 Chevrolet LuminaBase, LS, LTZ6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
    1995-2003 Chevrolet Monte CarloIndianapolis 500 Pace Car, LS, LS Competition, LS Sport, SS, SS 35th Anniversary Edition, SS Dale Earnhardt Signature Edition, SS High Sport, SS Pace Car, Z346 Cyl 3.1 L GAS, 6 Cyl 3.4 L GAS, 6 Cyl 3.8 L GAS
    1997 Oldsmobile CutlassGLS6 Cyl 3.1 L GAS
    1994-1997 Oldsmobile Cutlass SupremeBase, S, SL6 Cyl 3.1 L GAS, 6 Cyl 3.4 L GAS
    1998-1999 Oldsmobile IntrigueBase, GL, GLS, GX6 Cyl 3.8 L GAS
    1994-2003 Pontiac Grand PrixBase, GT, GTP, SE6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 10421339 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 10421339 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the final step in the installation process for the 2005 Buick Century? Posted by Customer
    A:
    Connect the hose to the thermostat housing, secure the clamp at the thermostat housing with the Hose Clamp Pliers (J 38185), reinstall the left diagonal brace, and fill the cooling system.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Radiator Hose
    Q:
    What should you do at the end of the installation process for the 2002 Buick Regal? Posted by Customer
    A:
    Reinstall the left diagonal brace and fill the cooling system.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Radiator Hose
    Q:
    What is the final step in the installation process for the 2001 Chevrolet Impala? Posted by Customer
    A:
    Use the Hose Clamp Pliers (J 38185) to reposition and install the hose clamp to the water pump housing, fill the cooling system, and inspect for leaks.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Radiator Hose
    Q:
    What is the next step after disconnecting the outlet hose from the water pump housing for the 2000 Chevrolet Lumina? Posted by Customer
    A:
    Reposition the hose clamp at the radiator using the Hose Clamp Pliers (J38185) and disconnect the outlet hose from the radiator before removing it.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Radiator Hose
    Q:
    What is the final step in the process for the 2000 Chevrolet Monte Carlo? Posted by Customer
    A:
    Use the Hose Clamp Pliers (J 38185) to reposition and install the hose clamp at the water pump housing, fill the cooling system, and inspect for leaks.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Radiator Hose
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Upper Hose 10421339 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 10421339 Upper Hose is available in the market under the name GM Cooling Hose, Radiator Hose. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 10421339 Upper Hose fits certain Chevrolet Impala, Lumina, Monte Carlo models, as well as Buick Regal, Century. Additionally, it is compatible with Pontiac Grand Prix and Oldsmobile Cutlass, Cutlass Supreme, Intrigue models.
The original GM component designated by manufacturer part number 10421339 maintains top performance when functioning as the Hose, Radiator Inlet (Upper); Multi Purpose Hose; Radiator Hose; Cooling Hose unit at its Upper. The component 10421339 is constructed from durable material and its dimensions span 5.7 x 5.2 x 17.3 inches while weighing 1.30 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 10421339 has available replacement options 10233201, 10401999. 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.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts, our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.