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.

OEM Chevrolet Blazer Radiator Hose

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30 Radiator Hoses found

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Chevrolet Blazer Vent Hose
Part Number: 84863051
$43.40 MSRP: $64.59
You Save: $21.19 (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
$33.33 MSRP: $49.60
You Save: $16.27 (33%)
ADD TO CART
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
$59.98 MSRP: $89.25
You Save: $29.27 (33%)
Ships in 1-2 Business Days
ADD TO CART
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
$56.85 MSRP: $84.60
You Save: $27.75 (33%)
Ships in 1-2 Business Days
ADD TO CART
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 Lower Hose
Part Number: 15149147
$28.22 MSRP: $42.00
You Save: $13.78 (33%)
Ships in 1-2 Business Days
ADD TO CART
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 Upper Hose
Part Number: 84006797
$56.85 MSRP: $84.60
You Save: $27.75 (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
$48.74 MSRP: $72.54
You Save: $23.80 (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
View related parts
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
View related parts
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
View related parts
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
View related parts
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
View related parts
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
View related parts
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
View related parts
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 Radiator Hose

Our website offers an extensive catalog of genuine Chevrolet Blazer Radiator Hose at unbeatable prices. Every OEM Chevrolet Blazer Radiator Hose comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

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.