How to replace the inlet radiator hose for the 4.3L engine on Chevrolet Blazer?

Begin radiator inlet hose replacement by taking off the air cleaner outlet duct followed by draining part of the cooling system. First cut the radiator inlet hose off from its mount at the radiator support with Hose Clamp Pliers (J 38185). Next reposition the radiator inlet hose clamp from the radiator and then the coolant outlet before completely removing the hose from the support. Start by joining the new radiator inlet hose to the coolant outlet using Hose Clamp Pliers (J 38185). After repositioning the hose clamp you can attach the hose to the radiator before mounting it on the radiator support. Reinstallation of the air cleaner outlet duct must be followed by coolant system filling then leakage testing.

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30 Radiator Hoses found

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Chevrolet Blazer Vent Hose Part Number: 84863051
$44.27 MSRP: $65.89
You Save: $21.62 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose Assembly-Radiator Surge Tank Inlet; Overflow Hose
- Replaced by: 84982181
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2024 Chevrolet Blazer | LT, Premier, RS | 4 Cyl 2.0 L GAS
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Chevrolet Blazer Upper Hose Part Number: 15659482
$13.60 MSRP: $21.21
You Save: $7.61 (36%)
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Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1994 Chevrolet Blazer | Base, Cheyenne, Silverado, Silverado Sport | 8 Cyl 5.7 L GAS
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Chevrolet Blazer Upper Hose Part Number: 15689512
$14.04 MSRP: $50.76
You Save: $36.72 (73%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 Chevrolet Blazer | Base, LT | 6 Cyl 4.3 L GAS
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Chevrolet Blazer Lower Hose Part Number: 84863063
$34.00 MSRP: $50.60
You Save: $16.60 (33%)
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Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2024 Chevrolet Blazer | LT, Premier, RS | 4 Cyl 2.0 L GAS
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Chevrolet Blazer Overflow Hose Part Number: 23253746
$61.17 MSRP: $91.03
You Save: $29.86 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Engine Coolant Recovery; Coolant Reservoir Hose; Multi Purpose Hose; Radiator Hose; By-Pass Hose
- Replaced by: 84863052
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2024 Chevrolet Blazer | Base, LT, Premier, RS | 6 Cyl 3.6 L GAS
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Chevrolet Blazer Lower Hose Part Number: 84372604
$57.99 MSRP: $86.30
You Save: $28.31 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Replaces: 84006777
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2021 Chevrolet Blazer | Base, L, LT | 4 Cyl 2.5 L GAS
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Chevrolet Blazer Upper Hose Part Number: 84006797
$57.99 MSRP: $86.30
You Save: $28.31 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2021 Chevrolet Blazer | Base, L, LT | 4 Cyl 2.5 L GAS
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Chevrolet Blazer Hose Assembly, Lower Part Number: 84863061
$49.72 MSRP: $73.99
You Save: $24.27 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose; Lower Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2024 Chevrolet Blazer | Base, LT, Premier, RS | 6 Cyl 3.6 L GAS
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Chevrolet Blazer Upper Hose Part Number: 14036744
Product Specifications
- Other Name: Hose, Radiator Inlet (Upper); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1991 Chevrolet Blazer | Custom Deluxe, Scottsdale, Silverado | 8 Cyl 6.2 L DIESEL
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Chevrolet Blazer Lower Hose Part Number: 15683910
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994 Chevrolet Blazer | Base, Silverado, Silverado Sport | 8 Cyl 6.5 L DIESEL
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Chevrolet Blazer Drain Hose, Lower Part Number: 15686629
Product Specifications
- Other Name: Hose-Radiator; Hose, Radiator Outlet (Lower)
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 Chevrolet Blazer | Base, LT | 6 Cyl 4.3 L GAS
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Chevrolet Blazer Lower Hose Part Number: 14009334
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1989 Chevrolet Blazer | Custom Deluxe, Scottsdale, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Chevrolet Blazer Upper Hose Part Number: 15565359
Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Lower Hose; Hose, Radiator Inlet (Upper)
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1991 Chevrolet Blazer | Scottsdale, Silverado | 8 Cyl 5.7 L GAS
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Chevrolet Blazer Upper Hose Part Number: 14036742
Product Specifications
- Other Name: Hose, Radiator Inlet (Upper); Multi Purpose Hose; Radiator Hose; Cooling Hose; Lower Hose
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1989 Chevrolet Blazer | Custom Deluxe, Scottsdale, Silverado | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Chevrolet Blazer Lower Hose Part Number: 15565363
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1991 Chevrolet Blazer | Scottsdale, Silverado | 8 Cyl 5.7 L GAS
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Chevrolet Blazer Upper Hose Part Number: 15659494
Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1991 Chevrolet Blazer | Scottsdale, Silverado | 8 Cyl 6.2 L DIESEL
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Chevrolet Blazer Lower Hose Part Number: 15659618
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1994 Chevrolet Blazer | Base, Cheyenne, Silverado, Silverado Sport | 8 Cyl 5.7 L GAS
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Chevrolet Blazer Upper Hose Part Number: 15661068
Product Specifications
- Other Name: Hose-Radiator Inlet; Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose, Radiator Inlet (Upper)
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 Chevrolet Blazer | Base, LT | 6 Cyl 4.3 L GAS
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Chevrolet Blazer Upper Hose Part Number: 15196829
Product Specifications
- Other Name: Hose, Radiator Inlet (Upper); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Chevrolet Blazer | Base, LS, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
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Chevrolet Blazer Lower Hose Part Number: 15149147
$28.22 MSRP: $42.00
You Save: $13.78 (33%)
Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose
- Position: Lower
- Replaces: 15661066
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-2005 Chevrolet Blazer | Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS

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Chevrolet Blazer Radiator Hose

Want to cut long-term maintenance and repair costs? Choose OEM Radiator Hose. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Chevrolet Blazer parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Chevrolet Blazer Radiator Hose includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

Chevrolet Blazer Radiator Hose is a crucial component that also points to the competence and general capacity of the Chevrolet Blazer models. Ensuring that hot water is correctly conveyed from the water pump to the heater and ensures that temperatures inside the engine optimally controlled; this Radiator Hose is a crucial component in the function of any vehicle. The Chevrolet Blazer has both, Upper Radiator Hose, and Lower Radiator Hose which is responsible for moving the coolant in order to cool the engine and maintain it at its optimum temperature. This Chevrolet Blazer Radiator Hose was designed to fit the multiple Blazer models with 2.0 L turbo engine, 2.5 L I4 engine, 3.6 L V6, among others. This flexibility is desirable to drivers looking for consistent performance from a controller in different engine designs. For instance, the Chevrolet Blazer Radiator Hose is designed for the high temperatures and pressures that car radiators come under and the need for the hose's constant reliability, which is why it has to be strong and long-lasting to ensure the vehicle can keep running optimally for a long time. Also, the design of the Radiator Hose entails characteristics that enhance its installation and ensure the tight fitting to other components makes it to stand out in the automotive market. As the Chevrolet Blazer Radiator Hose is known to be highly dependable, it improves the automotive efficiency while providing for a comfortable ride thus remains an essential attribute of Chevrolet Blazer's highly refined engineering.

Chevrolet Blazer Radiator Hose Parts Questions & Experts Answers

Lower Hose
15149147
Q: How to replace the inlet radiator hose for the 4.3L engine on Chevrolet Blazer?
A:
Begin radiator inlet hose replacement by taking off the air cleaner outlet duct followed by draining part of the cooling system. First cut the radiator inlet hose off from its mount at the radiator support with Hose Clamp Pliers (J 38185). Next reposition the radiator inlet hose clamp from the radiator and then the coolant outlet before completely removing the hose from the support. Start by joining the new radiator inlet hose to the coolant outlet using Hose Clamp Pliers (J 38185). After repositioning the hose clamp you can attach the hose to the radiator before mounting it on the radiator support. Reinstallation of the air cleaner outlet duct must be followed by coolant system filling then leakage testing.