How to replace the outlet radiator hose on a 4.3L engine on 2004 Chevrolet Blazer?

One must drain the cooling system before performing radiator outlet hose replacement on a 4.3l engine. The hose clamp pliers (J 38185) should be used to move the radiator outlet hose clamp first from the Water Pump and then from the radiator until the hose is free. The installation requires the placement of the new radiator outlet hose followed by using hose clamp pliers (J 38185) to reset both hose clamps initially on the Water Pump before clamping them on the radiator. Finally, fill the cooling system.

OEM 2004 Chevrolet Blazer Radiator Hose

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2004 Chevrolet Blazer Lower Hose
Part Number: 15149147
$28.22 MSRP: $42.00
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Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose; Hose
- Position: Lower
- Replaces: 15661066
- Item Weight: 1.10 Pounds
- Item Dimensions: 15.2 x 6.6 x 5.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15149147
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Chevrolet Blazer Submodels:
- Base, LS, LT, Trailblazer, Xtreme, ZR2 | 6 Cyl 4.3 L GAS
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2004 Chevrolet Blazer Upper Hose
Part Number: 15196829
Product Specifications
- Other Name: Hose, Radiator Inlet (Upper); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Upper
- Item Weight: 1.60 Pounds
- Item Dimensions: 23.3 x 8.1 x 3.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15196829
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Blazer Submodels:
- Base, LS, Xtreme, ZR2 | 6 Cyl 4.3 L GAS

2004 Chevrolet Blazer Radiator Hose

With a comprehensive array of OEM 2004 Chevrolet Blazer Radiator Hose, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Chevrolet Blazer Radiator Hose are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2004 Chevrolet Blazer Parts Questions & Experts Answers

Q: How to replace the outlet radiator hose on a 4.3L engine on 2004 Chevrolet Blazer?
A: One must drain the cooling system before performing radiator outlet hose replacement on a 4.3l engine. The hose clamp pliers (J 38185) should be used to move the radiator outlet hose clamp first from the Water Pump and then from the radiator until the hose is free. The installation requires the placement of the new radiator outlet hose followed by using hose clamp pliers (J 38185) to reset both hose clamps initially on the Water Pump before clamping them on the radiator. Finally, fill the cooling system.