Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Select vehicle to confirm fitment

Radiator Coolant Hose – Upper

PART#: 21277
Gates

$19.08

In stock

Interchanges
BrandPart #
UltralastC1277
General Motors22506594
DaycoE71625
Atlas (Canada)MH-4277 / MH4277
NAPA Belts/Hose7988
General Motors2257800
ACDelco26083X
Unocal 76643
BF GoodrichMH518
BravoC1277
CharterC1277
EptonMH518
General Motors22527800
Canadian Tire14-1697-4 / 1416974
Carquest21277
Trugrip2089
Dayco71625
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1988OldsmobileCutlass SupremeClassic5.0V8GASUpper
1988OldsmobileCutlass SupremeClassic Brougham5.0V8GASUpper
1987BuickRegalLimited5.0V8GASUpper | Engine VIN: Y;
1987BuickRegalBase5.0V8GASUpper | Engine VIN: Y;
1987OldsmobileCutlass SalonBase5.0V8GASUpper | Engine VIN: Y; 2-door;
1987OldsmobileCutlass SupremeBase5.0V8GASUpper | Engine VIN: 9; 2-door; | Engine VIN: Y; 2-door;
1987OldsmobileCutlass SupremeBrougham5.0V8GASUpper | Engine VIN: 9; 2-door; | Engine VIN: Y; 2-door;
1987OldsmobileCutlass Supreme4425.0V8GASUpper | Engine VIN: 9; 2-door; | Engine VIN: Y; 2-door;
1986BuickRegalBase5.0V8GASUpper | Engine VIN: Y;
1986BuickRegalLimited5.0V8GASUpper | Engine VIN: Y;
1986OldsmobileCutlass Salon4425.0V8GASUpper | Engine VIN: Y; 2-door;
1986OldsmobileCutlass SalonBase5.0V8GASUpper | Engine VIN: Y; 2-door;
1986OldsmobileCutlass SupremeBase5.0V8GASUpper | Engine VIN: Y; 2-door;
1986OldsmobileCutlass SupremeBrougham5.0V8GASUpper | Engine VIN: Y; 2-door;
1985OldsmobileCutlass Salon4425.0V8GASUpper | Engine VIN: Y; 2-door;
1985OldsmobileCutlass SalonBase5.0V8GASUpper | Engine VIN: Y; 2-door;
1985OldsmobileCutlass SupremeBase5.0V8GASUpper | Engine VIN: Y; 2-door;
1985OldsmobileCutlass SupremeBase5.7V8DIESELUpper | 2-door;
1985OldsmobileCutlass SupremeLS5.7V8DIESELUpper | 2-door;
1985OldsmobileCutlass SupremeLS5.0V8GASUpper | Engine VIN: Y; 2-door;
1985OldsmobileCutlass SupremeBrougham5.7V8DIESELUpper | 2-door;
1985OldsmobileCutlass SupremeBrougham5.0V8GASUpper | Engine VIN: Y; 2-door;
1985OldsmobileDelta 88Royale Brougham LS5.7V8DIESELUpper | 2-door;
1985OldsmobileDelta 88Royale5.7V8DIESELUpper | 2-door;
1985OldsmobileDelta 88Royale Brougham LS5.0V8GASUpper | 2-door;
1985OldsmobileDelta 88Royale Brougham5.7V8DIESELUpper | 2-door;
1985OldsmobileDelta 88Royale Brougham5.0V8GASUpper | 2-door;
1985OldsmobileDelta 88Royale5.0V8GASUpper | 2-door;
1984ChevroletEl CaminoConquista5.7V8DIESELUpperPart No. 22506594
1984ChevroletEl CaminoSS5.7V8DIESELUpperPart No. 22506594
1984ChevroletEl CaminoBase5.7V8DIESELUpperPart No. 22506594
1984ChevroletMonte CarloBase5.7V8DIESELUpperPart No. 22506594
1984GMCCaballeroBase5.7V8DIESELUpperPart No. 22506594
1984GMCCaballeroDiablo5.7V8DIESELUpperPart No. 22506594
1984GMCCaballeroAmarillo5.7V8DIESELUpperPart No. 22506594
1984OldsmobileCutlass CalaisHurst5.0V8GASUpper | Engine VIN: 9; 2-door; | Engine VIN: Y; 2-door;
1984OldsmobileCutlass CalaisBase5.7V8DIESELUpper | 2-door;
1984OldsmobileCutlass CalaisBase5.0V8GASUpper | Engine VIN: 9; 2-door; | Engine VIN: Y; 2-door;
1984OldsmobileCutlass SupremeBrougham5.0V8GASUpper | Engine VIN: 9; 2-door; | Engine VIN: Y; 2-door;
1984OldsmobileCutlass SupremeBase5.7V8DIESELUpper | 2-door;
1984OldsmobileCutlass SupremeBrougham5.7V8DIESELUpper | 2-door;
1984OldsmobileCutlass SupremeBase5.0V8GASUpper | Engine VIN: 9; 2-door; | Engine VIN: Y; 2-door;
1984PontiacBonnevilleLE5.7V8DIESELUpperPart No. 22506594
1984PontiacBonnevilleBase5.7V8DIESELUpperPart No. 22506594
1984PontiacBonnevilleBrougham5.7V8DIESELUpperPart No. 22506594
1984PontiacGrand PrixBrougham5.7V8DIESELUpperPart No. 22506594
1984PontiacGrand PrixBase5.7V8DIESELUpperPart No. 22506594
1984PontiacGrand PrixLE5.7V8DIESELUpperPart No. 22506594
1984PontiacParisienneBase5.7V8DIESELUpperPart No. 22506594
1984PontiacParisienneBrougham5.7V8DIESELUpperPart No. 22506594
1983OldsmobileCutlass CalaisBase5.0V8GASUpper | Engine VIN: Y; 2-door;
1983OldsmobileCutlass CalaisBase5.7V8DIESELUpper | 2-door;
1983OldsmobileCutlass CalaisHurst5.0V8GASUpper | Engine VIN: Y; 2-door;
1983OldsmobileCutlass CalaisHurst5.7V8DIESELUpper | 2-door;
1983OldsmobileCutlass SupremeBase5.7V8DIESELUpper | 2-door;
1983OldsmobileCutlass SupremeBrougham5.0V8GASUpper | Engine VIN: Y; 2-door;
1983OldsmobileCutlass SupremeBase5.0V8GASUpper | Engine VIN: Y; 2-door;
1983OldsmobileCutlass SupremeBrougham5.7V8DIESELUpper | 2-door;
1982OldsmobileCutlass CalaisBase5.7V8DIESELUpper | 2-door;
1982OldsmobileCutlass CalaisBase5.0V8GASUpper | Engine VIN: Y; 2-door;
1982OldsmobileCutlass SupremeBase5.0V8GASUpper | Engine VIN: Y; 2-door;
1982OldsmobileCutlass SupremeBrougham5.0V8GASUpper | Engine VIN: Y; 2-door;
1982OldsmobileCutlass SupremeBrougham5.7V8DIESELUpper | 2-door;
1982OldsmobileCutlass SupremeBase5.7V8DIESELUpper | 2-door;
1981BuickRegalBase5.7V8DIESELUpper
1981BuickRegalSport5.7V8DIESELUpper
1981BuickRegalLimited5.7V8DIESELUpper
1981OldsmobileCutlassLS4.3V8GASUpper | 2-door;
1981OldsmobileCutlassBrougham4.3V8GASUpper | 2-door;
1981OldsmobileCutlassBrougham5.7V8DIESELUpper | 2-door;
1981OldsmobileCutlassLS5.7V8DIESELUpper | 2-door;
1981OldsmobileCutlass CalaisBase4.3V8GASUpper | 2-door;
1981OldsmobileCutlass CalaisBase5.7V8DIESELUpper | 2-door;
1981OldsmobileCutlass CruiserBase5.0V8GASUpper | Engine VIN: Y;
1981OldsmobileCutlass CruiserBrougham5.0V8GASUpper | Engine VIN: Y;
1981OldsmobileCutlass SupremeLS5.7V8DIESELUpper | 2-door;
1981OldsmobileCutlass SupremeLS4.3V8GASUpper | 2-door;
1981OldsmobileCutlass SupremeBrougham5.7V8DIESELUpper | 2-door;
1981OldsmobileCutlass SupremeBrougham4.3V8GASUpper | 2-door;
1981OldsmobileCutlass SupremeBase5.7V8DIESELUpper | 2-door;
1981OldsmobileCutlass SupremeBase4.3V8GASUpper | 2-door;
1981PontiacGrand PrixBase5.7V8DIESELUpper
1981PontiacGrand PrixBrougham5.7V8DIESELUpper
1981PontiacGrand PrixLJ5.7V8DIESELUpper
Product info

The Gates Radiator Coolant Hose part number 21277 is the perfect fit for your Buick, Chevrolet, GMC or Oldsmobile. This high-quality radiator hose is designed to smoothly transfer coolant throughout your engine, ensuring optimal performance and preventing overheating.

Constructed with advanced materials, this Gates Radiator Coolant Hose is built to withstand the extreme heat and pressure of your vehicle’s cooling system. Its durable composition means it won’t easily crack or split, providing you with long-lasting reliability.

This radiator hose is also engineered with precision-molded ends that precisely fit onto your car’s radiator and engine connections, creating a tight, secure seal that prevents leaks and ensures proper coolant flow. Its flexible design makes installation easy and ensures a perfect fit.

With its exceptional durability and perfect fit, the Gates Radiator Coolant Hose part number 21277 is an excellent choice for maintaining your car’s engine performance and preventing costly repairs. Invest in this high-quality radiator hose today for a reliable and efficient cooling system that you can count on for years to come.

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 Length26.5
Centerline Length673
Contains SpringNo
End 1 Inside Diameter1.25
End 1 Inside Diameter32
End 2 Inside Diameter1.55
End 2 Inside Diameter39
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.

Free shipping Icon

FREE SHIPPING

Available on all kits, sets & Bison performance products