How to replace the inlet radiator hose (3.4L) on 2003 Chevrolet Impala?

You can start radiator inlet hose replacement (3.4L) by draining part of the cooling system and taking away the left diagonal brace. Rely on Hose Clamp Pliers (J 38185) to move the hose clamp from the water outlet housing before you take off the radiator inlet hose from this location. Hose Clamp Pliers (J 38185) helps to relocate the clamp from the radiator before extracting the radiator inlet hose both off the radiator and off the vehicle. The radiator inlet hose should receive its marks for proper alignment before installation onto the radiator through hose clamp installation using Hose Clamp Pliers (J 38185). Reposition and install the inlet hose to the water outlet housing by using Hose Clamp Pliers (J 38185). The cooling system needs to be filled before reinstallation of the left diagonal brace.

OEM 2003 Chevrolet Impala Radiator Hose

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3 Radiator Hoses found

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2003 Chevrolet Impala Lower Hose
Part Number: 10347833
$39.10 MSRP: $58.18
You Save: $19.08 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Hose, Radiator Outlet (Lower); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Lower
- Replaces: 10410467
- Item Weight: 1.00 Pounds
- Item Dimensions: 14.1 x 4.7 x 3.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10347833
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2003 Chevrolet Impala Submodels:
- Base | 6 Cyl 3.4 L GAS
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2003 Chevrolet Impala Lower Hose
Part Number: 10423132
$16.07 MSRP: $22.03
You Save: $5.96 (28%)
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: 10402000
- Item Weight: 1.10 Pounds
- Item Dimensions: 14.6 x 4.4 x 2.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10423132
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Impala Submodels:
- Base, LS, LS Sport, Police | 6 Cyl 3.8 L GAS
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2003 Chevrolet Impala Upper Hose
Part Number: 10421339
Product Specifications
- Other Name: Hose, Radiator Inlet (Upper); Multi Purpose Hose; Radiator Hose; Cooling Hose
- Position: Upper
- Replaces: 10233201, 10401999
- Item Weight: 1.30 Pounds
- Item Dimensions: 5.7 x 5.2 x 17.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10421339
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet Impala Submodels:
- Base, LS, LS Sport, Police | 6 Cyl 3.4 L GAS, 6 Cyl 3.8 L GAS

2003 Chevrolet Impala Radiator Hose

With a comprehensive array of OEM 2003 Chevrolet Impala Radiator Hose, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Chevrolet Impala 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.

2003 Chevrolet Impala Radiator Hose Parts Questions & Experts Answers

Q: How to replace the inlet radiator hose (3.4L) on 2003 Chevrolet Impala?
A: You can start radiator inlet hose replacement (3.4L) by draining part of the cooling system and taking away the left diagonal brace. Rely on Hose Clamp Pliers (J 38185) to move the hose clamp from the water outlet housing before you take off the radiator inlet hose from this location. Hose Clamp Pliers (J 38185) helps to relocate the clamp from the radiator before extracting the radiator inlet hose both off the radiator and off the vehicle. The radiator inlet hose should receive its marks for proper alignment before installation onto the radiator through hose clamp installation using Hose Clamp Pliers (J 38185). Reposition and install the inlet hose to the water outlet housing by using Hose Clamp Pliers (J 38185). The cooling system needs to be filled before reinstallation of the left diagonal brace.