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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Radiator Coolant Hose

PART#: 20390
Gates

$31.95

In stock

Interchanges
BrandPart #
MoparBH-884 / BH884
American Motors Corp (AMC)996566
ACDelco20016S
Goodyear60902
Unocal 76597
General Motors2372605
UltralastC0390
Atlas (Canada)MH-391 / MH391
Goodyear094
Dayco71012
Durkee-AtwoodMR113
Durkee-AtwoodMR500
EptonMH241
General Motors355058
MoparBH-1690 / BH1690
Western Auto77-8692-4 / 7786924
Petro-Canada740 105 / 740105
BF GoodrichMH241
MotorcraftKM-477 / KM477
Carquest20390
General Motors382985
General Motors479667
MoparBH-951 / BH951
General Motors3958750
Mighty132
MotorcraftKM-476-A / KM476A
UltralastCO390
NAPA Belts/Hose7217
General Motors356610
SunocoMC114
Goodyear132
General Motors3920924
General Motors3953750
General Motors479236
UniroyalMC116
Mighty094
General Motors3967054
MotorcraftKM-476 / KM476
Western Auto77-8608-0 / 7786080
Durkee-AtwoodMR656
Canadian Tire14-1666-8 / 1416668
MotorcraftKM-886 / KM886
Pro-1P20390
3920724
General Motors2372606
General Motors356613
Durkee-AtwoodMR657
General Motors3920922
Goodyear60391
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1984ChevroletG10Chevy Van4.1L6GASLower
1984ChevroletG10Beauville4.1L6GASLower
1984ChevroletG10Sportvan4.1L6GASLower
1984ChevroletG10Bonaventure4.1L6GASLower
1984ChevroletG20Bonaventure4.1L6GASLower
1984ChevroletG20Sportvan4.1L6GASLower
1984ChevroletG20Chevy Van4.1L6GASLower
1984ChevroletG20Beauville4.1L6GASLower
1984ChevroletG30Bonaventure4.1L6GASLower
1984ChevroletG30Chevy Van4.1L6GASLower
1984ChevroletG30Beauville4.1L6GASLower
1984ChevroletG30Hi-Cube4.1L6GASLower
1984GMCG1500Rally4.1L6GASLower
1984GMCG1500Rally STX4.1L6GASLower
1984GMCG1500Vandura4.1L6GASLower
1984GMCG1500Rally Custom4.1L6GASLower
1984GMCG2500Rally Custom4.1L6GASLower
1984GMCG2500Rally4.1L6GASLower
1984GMCG2500Rally STX4.1L6GASLower
1984GMCG2500Vandura4.1L6GASLower
1984GMCG3500Vandura4.1L6GASLower
1984GMCG3500Vandura Special4.1L6GASLower
1983ChevroletG10Chevy Van4.1L6GASLower
1983ChevroletG10Bonaventure4.1L6GASLower
1983ChevroletG10Sportvan4.1L6GASLower
1983ChevroletG10Base4.1L6GASLower
1983ChevroletG10Beauville4.1L6GASLower
1983ChevroletG20Bonaventure4.1L6GASLower
1983ChevroletG20Beauville4.1L6GASLower
1983ChevroletG20Sportvan4.1L6GASLower
1983ChevroletG20Chevy Van4.1L6GASLower
1983ChevroletG30Hi-Cube4.1L6GASLower
1983ChevroletG30Beauville4.1L6GASLower
1983ChevroletG30Chevy Van4.1L6GASLower
1983ChevroletG30Bonaventure4.1L6GASLower
1983GMCG1500Rally4.1L6GASLower
1983GMCG1500Rally STX4.1L6GASLower
1983GMCG1500Vandura4.1L6GASLower
1983GMCG1500Rally Custom4.1L6GASLower
1983GMCG2500Rally4.1L6GASLower
1983GMCG2500Rally STX4.1L6GASLower
1983GMCG2500Rally Custom4.1L6GASLower
1983GMCG2500Vandura4.1L6GASLower
1983GMCG3500Vandura Special4.1L6GASLower
1983GMCG3500Vandura4.1L6GASLower
1982ChevroletG10Bonaventure4.1L6GASLower
1982ChevroletG10Chevy Van4.1L6GASLower
1982ChevroletG10Beauville4.1L6GASLower
1982ChevroletG10Sportvan4.1L6GASLower
1982ChevroletG20Chevy Van4.1L6GASLower
1982ChevroletG20Beauville4.1L6GASLower
1982ChevroletG20Sportvan4.1L6GASLower
1982ChevroletG30Hi-Cube4.1L6GASLower
1982ChevroletG30Beauville4.1L6GASLower
1982ChevroletG30Chevy Van4.1L6GASLower
1982ChevroletP20Step-Van4.8L6GASLower
1982ChevroletP20Base4.8L6GASLower
1982ChevroletP30Base4.8L6GASLower
1982ChevroletP30Step-Van4.8L6GASLower
1982GMCG1500Rally STX4.1L6GASLower
1982GMCG1500Rally4.1L6GASLower
1982GMCG1500Vandura4.1L6GASLower
1982GMCG2500Vandura4.1L6GASLower
1982GMCG2500Rally STX4.1L6GASLower
1982GMCG2500Rally4.1L6GASLower
1982GMCG3500Vandura Special4.1L6GASLower
1982GMCG3500Vandura4.1L6GASLower
1982GMCP2500Value Van4.8L6GASLower
1982GMCP2500Base4.8L6GASLower
1982GMCP3500Base4.8L6GASLower
1982GMCP3500Value Van4.8L6GASLower
1981ChevroletG10Sportvan4.1L6GASLower
1981ChevroletG10Beauville4.1L6GASLower
1981ChevroletG10Bonaventure4.1L6GASLower
1981ChevroletG10Chevy Van4.1L6GASLower
1981ChevroletG20Beauville4.1L6GASLower
1981ChevroletG20Sportvan4.1L6GASLower
1981ChevroletG20Nomad4.1L6GASLower
1981ChevroletG20Chevy Van4.1L6GASLower
1981ChevroletG30Beauville4.1L6GASLower
1981ChevroletG30Hi-Cube4.1L6GASLower
1981ChevroletG30Chevy Van4.1L6GASLower
1981ChevroletP20Base4.8L6GASLower
1981ChevroletP20Step-Van4.8L6GASLower
1981ChevroletP30Step-Van4.8L6GASLower
1981ChevroletP30Base4.8L6GASLower
1981GMCG1500Vandura4.1L6GASLower
1981GMCG1500Rally4.1L6GASLower
1981GMCG1500Rally STX4.1L6GASLower
1981GMCG2500Rally4.1L6GASLower
1981GMCG2500Vandura4.1L6GASLower
1981GMCG2500Rally STX4.1L6GASLower
1981GMCP2500Base4.8L6GASLower
1981GMCP2500Value Van4.8L6GASLower
1981GMCP3500Base4.8L6GASLower
1981GMCP3500Value Van4.8L6GASLower
1980ChevroletG10Beauville4.1L6GASLower
1980ChevroletG10Sportvan4.1L6GASLower
1980ChevroletG10Chevy Van4.1L6GASLower
1980ChevroletG20Nomad4.1L6GASLower
1980ChevroletG20Sportvan4.1L6GASLower
1980ChevroletG20Chevy Van4.1L6GASLower
1980ChevroletG20Beauville4.1L6GASLower
1980ChevroletP10Step-Van4.8L6GASLower
1980ChevroletP10Base4.8L6GASLower
1980ChevroletP20Step-Van4.8L6GASLower
1980ChevroletP20Base4.8L6GASLower
1980ChevroletP30Base4.8L6GASLower
1980ChevroletP30Step-Van4.8L6GASLower
1980GMCG1500Vandura4.1L6GASLower
1980GMCG1500Rally STX4.1L6GASLower
1980GMCG1500Rally4.1L6GASLower
1980GMCG2500Vandura4.1L6GASLower
1980GMCG2500Rally STX4.1L6GASLower
1980GMCG2500Rally4.1L6GASLower
1980GMCP1500Value Van4.8L6GASLower
1980GMCP1500Base4.8L6GASLower
1980GMCP2500Value Van4.8L6GASLower
1980GMCP2500Base4.8L6GASLower
1980GMCP3500Base4.8L6GASLower
1980GMCP3500Value Van4.8L6GASLower
1979ChevroletG10Sportvan4.1L6GASLower
1979ChevroletG10Beauville4.1L6GASLower
1979ChevroletG10Chevy Van4.1L6GASLower
1979ChevroletG20Nomad4.1L6GASLower
1979ChevroletG20Beauville4.1L6GASLower
1979ChevroletG20Sportvan4.1L6GASLower
1979ChevroletG20Chevy Van4.1L6GASLower
1979ChevroletG30Hi-Cube4.1L6GASLower
1979ChevroletG30Beauville4.1L6GASLower
1979ChevroletG30Chevy Van4.1L6GASLower
1979ChevroletP10Step-Van4.8L6GASLower
1979ChevroletP10Base4.8L6GASLower
1979ChevroletP20Base4.8L6GASLower
1979ChevroletP20Step-Van4.8L6GASLower
1979ChevroletP30Base4.8L6GASLower
1979ChevroletP30Step-Van4.8L6GASLower
1979GMCG1500Rally STX4.1L6GASLower
1979GMCG1500Vandura4.1L6GASLower
1979GMCG1500Rally4.1L6GASLower
1979GMCG2500Rally4.1L6GASLower
1979GMCG2500Vandura4.1L6GASLower
1979GMCG2500Rally STX4.1L6GASLower
1979GMCG3500Vandura Special4.1L6GASLower
1979GMCG3500Vandura4.1L6GASLower
1979GMCP1500Base4.8L6GASLower
1979GMCP1500Value Van4.8L6GASLower
1979GMCP2500Value Van4.8L6GASLower
1979GMCP2500Base4.8L6GASLower
1979GMCP3500Base4.8L6GASLower
1979GMCP3500Value Van4.8L6GASLower
1978ChevroletG10Sportvan4.1L6GASLower
1978ChevroletG10Chevy Van4.1L6GASLower
1978ChevroletG10Beauville4.1L6GASLower
1978ChevroletG20Beauville4.8L6GASLower
1978ChevroletG20Nomad4.8L6GASLower
1978ChevroletG20Chevy Van4.8L6GASLower
1978ChevroletG20Sportvan4.8L6GASLower
1978ChevroletG30Beauville4.1L6GASLower
1978ChevroletG30Hi-Cube4.8L6GASLower
1978ChevroletG30Chevy Van4.8L6GASLower
1978ChevroletG30Chevy Van4.1L6GASLower
1978ChevroletG30Beauville4.8L6GASLower
1978ChevroletG30Sportvan4.8L6GASLower
1978ChevroletG30Hi-Cube4.1L6GASLower
1978ChevroletP10Step-Van4.8L6GASLower
1978ChevroletP10Base4.8L6GASLower
1978ChevroletP20Base4.8L6GASLower
1978ChevroletP20Step-Van4.8L6GASLower
1978ChevroletP30Step-Van4.8L6GASLower
1978ChevroletP30Base4.8L6GASLower
1978GMCG15Rally STX4.1L6GASLower
1978GMCG15Vandura4.1L6GASLower
1978GMCG15Rally4.1L6GASLower
1978GMCG25Rally4.8L6GASLower
1978GMCG25Rally STX4.8L6GASLower
1978GMCG25Vandura4.8L6GASLower
1978GMCG35Vandura4.8L6GASLower
1978GMCG35Rally4.8L6GASLower
1978GMCG35Vandura Special4.1L6GASLower
1978GMCG35Vandura Special4.8L6GASLower
1978GMCG35Rally STX4.8L6GASLower
1978GMCG35Vandura4.1L6GASLower
1978GMCG35Magnavan4.8L6GASLower
1978GMCG35Rally Camper Special4.8L6GASLower
1978GMCP15Base4.8L6GASLower
1978GMCP15Value Van4.8L6GASLower
1978GMCP25Base4.8L6GASLower
1978GMCP25Value Van4.8L6GASLower
1978GMCP35Value Van4.8L6GASLower
1978GMCP35Base4.8L6GASLower
1977ChevroletEl CaminoConquista4.1L6GASLowerW/Std. Cool.; W/O A.C
1977ChevroletEl CaminoBase4.1L6GASLowerW/Std. Cool.; W/O A.C
1977ChevroletEl CaminoClassic4.1L6GASLowerW/Std. Cool.; W/O A.C
1977ChevroletG10Beauville4.1L6GASLower
1977ChevroletG10Sportvan4.1L6GASLower
1977ChevroletG10Chevy Van4.1L6GASLower
1977ChevroletG20Beauville4.8L6GASLower
1977ChevroletG20Chevy Van4.8L6GASLower
1977ChevroletG20Sportvan4.8L6GASLower
1977ChevroletG30Sportvan4.8L6GASLower
1977ChevroletG30Chevy Van4.8L6GASLower
1977ChevroletG30Hi-Cube4.8L6GASLower
1977ChevroletG30Beauville4.8L6GASLower
1977ChevroletMalibuClassic Sport4.1L6GASLowerW/Std. Cool.; W/O A.C
1977ChevroletMalibuBase4.1L6GASLowerW/Std. Cool.; W/O A.C
1977ChevroletMalibuSport4.1L6GASLowerW/Std. Cool.; W/O A.C
1977ChevroletMalibuClassic4.1L6GASLowerW/Std. Cool.; W/O A.C
1977ChevroletMalibuClassic Landau4.1L6GASLowerW/Std. Cool.; W/O A.C
1977ChevroletP10Step-Van4.8L6GASLower
1977ChevroletP10Base4.8L6GASLower
1977ChevroletP20Base4.8L6GASLower
1977ChevroletP20Step-Van4.8L6GASLower
1977ChevroletP30Base4.8L6GASLower
1977ChevroletP30Step-Van4.8L6GASLower
1977GMCG15Rally STX4.1L6GASLower
1977GMCG15Rally4.1L6GASLower
1977GMCG15Vandura4.1L6GASLower
1977GMCG25Vandura4.8L6GASLower
1977GMCG25Rally STX4.8L6GASLower
1977GMCG25Rally4.8L6GASLower
1977GMCG35Vandura4.8L6GASLower
1977GMCG35Magnavan4.8L6GASLower
1977GMCG35Rally Camper Special4.8L6GASLower
1977GMCG35Rally STX4.8L6GASLower
1977GMCG35Rally4.8L6GASLower
1977GMCG35Vandura Special4.8L6GASLower
1977GMCP15Base4.8L6GASLower
1977GMCP15Value Van4.8L6GASLower
1977GMCP25Value Van4.8L6GASLower
1977GMCP25Base4.8L6GASLower
1977GMCP35Base4.8L6GASLower
1977GMCP35Value Van4.8L6GASLower
1977GMCSprintClassic4.1L6GASLowerW/Std. Cool.; W/O A.C
1977GMCSprintBase4.1L6GASLowerW/Std. Cool.; W/O A.C
1976ChevroletEl CaminoBase4.1L6GASLowerW/Std. Cool.; W/O A.C
1976ChevroletEl CaminoClassic4.1L6GASLowerW/Std. Cool.; W/O A.C
1976ChevroletG10Chevy Van4.1L6GASLower
1976ChevroletG10Beauville4.1L6GASLower
1976ChevroletG10Sportvan4.1L6GASLower
1976ChevroletG20Chevy Van4.8L6GASLower
1976ChevroletG20Sportvan4.8L6GASLower
1976ChevroletG20Beauville4.1L6GASLower
1976ChevroletG20Beauville4.8L6GASLower
1976ChevroletG20Chevy Van4.1L6GASLower
1976ChevroletG20Sportvan4.1L6GASLower
1976ChevroletG30Beauville4.1L6GASLower
1976ChevroletG30Sportvan4.8L6GASLower
1976ChevroletG30Beauville4.8L6GASLower
1976ChevroletG30Chevy Van4.1L6GASLower
Product info

The Gates Radiator Coolant Hose part number 20390 is a reliable and durable replacement part suitable for AM General, Buick, Chevrolet, and GMC vehicles. Designed with advanced technology and top-quality materials, this hose guarantees superior performance and efficiency for your car’s cooling system.

Featuring a specially engineered construction, the Gates Radiator Coolant Hose ensures a smooth flow of coolant throughout the engine, preventing overheating and engine breakdowns. Its flexible and sturdy design allows it to withstand extreme temperatures and pressure, ensuring long-lasting durability even in the toughest driving conditions.

This coolant hose is easy to install and requires no additional modifications, making it an ideal replacement for your damaged or worn out hose. An exact fit for your vehicle, you can be assured of a hassle-free installation and reliable performance.

Using the Gates Radiator Coolant Hose part number 20390 ensures that your car’s engine is running at optimal performance, preventing costly repairs and replacements down the line. So if you’re looking for a reliable and efficient coolant hose replacement for your AM General, Buick, Chevrolet, or GMC vehicle, the Gates Radiator Coolant Hose part number 20390 is the perfect choice.

About Gates

Gates has built a reputation for making high-quality parts that make sure your car runs at its best and most efficiently. Gates belts, a well-known product group, are necessary for many engine parts to work at their best. If you need serpentine belts or V-belts, you can count on Gates to keep your car in great shape.

There are many different kinds of Gates car parts at Newparts.com. The Gates timing belt stands out as one of the best. Timing belts are very important because they coordinate the turning of the crankshaft and camshaft. This makes sure that your engine's valves open and close at the right times. A good Gates timing belt is necessary to keep the engine from getting damaged and to make sure it works well for a long time. When you choose a timing belt for your car, you can trust Gates' technical skills and unwavering commitment to quality.

At Newparts.com, we know how important it is to give our customers both the best brands and the best prices on parts. Because of this, we offer Gates parts at lower prices so that you can keep up with your car's care without spending too much. Our huge selection of products ensures that you will find exactly what you need, whether it's Gates belts, timing belts, or any other Gates automotive parts.

In addition to having low prices, we're very proud of how quickly we can ship your order. If you buy Gates parts from Newparts.com, you can expect them to arrive quickly. This means that your car will spend less time in the shop and more time on the road. Our hardworking staff works nonstop to process and ship your orders quickly and efficiently, so you can focus on what's most important.

If you buy Gates auto parts from Newparts.com, you can be sure that you will get high-quality, reliable goods that won't break the bank. Check out our products right now and see what a difference high-quality parts and great customer service can make. Anytime you need Gates belts, a Gates timing belt, or any other parts from this trustworthy company, Newparts.com is the best place to shop online for all your car needs. You may also place your order over the phone by calling us at 855-505-2886 and our customer service team will assist you and answer any questions you may have.

Specifications
Branch Quantity0
Centerline Length18.5
Centerline Length470
Contains SpringNo
End 1 Inside Diameter1.5
End 1 Inside Diameter38
End 2 Inside Diameter1.75
End 2 Inside Diameter44
MaterialEPDM
Modular HoseNo
MoldedYes
Number of Quick Connect Fittings0
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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