How to replace the radiator on a 4.3L engine on 2003 Chevrolet S10?

To change the radiator of a 4.3L car, empty the system and re-fit the hose clamp of the coolant recovery. Unscrew the hose of the coolant recovery reservoir, the radiator inlet and outlet hose. Get rid of the engine and transmission oil cooler lines, and then the radiator. Check all rubber mounts and reconnect all hoses, prior to installing the new radiator.

OEM 2003 Chevrolet S10 Radiator

Cooling Radiator

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2 Radiators found

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2003 Chevrolet S10 Radiator Part Number: 15120548
$243.61 MSRP: $364.13
You Save: $120.52 (34%)
Product Specifications
- Other Name: Radiator, Radiator
- Replaces: 15120549, 52472963, 52472964
- Item Weight: 11.30 Pounds
- Item Dimensions: 41.5 x 20.0 x 7.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15120548
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet S10 Submodels:
- Base, LS, SS, Xtreme, ZR2, ZR5 | 6 Cyl 4.3 L GAS
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2003 Chevrolet S10 Radiator Part Number: 89040307
Product Specifications
- Other Name: Radiator Assembly; Radiator, Radiator
- Replaces: 52477685, 52462545
- Item Weight: 2.30 Pounds
- Item Dimensions: 38.0 x 25.4 x 6.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89040307
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Chevrolet S10 Submodels:
- Base, LS, Xtreme | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS

2003 Chevrolet S10 Radiator

With a comprehensive array of OEM 2003 Chevrolet S10 Radiator, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Chevrolet S10 Radiator 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 S10 Radiator Parts and Q&A

Q: How to replace the radiator on a 4.3L engine on 2003 Chevrolet S10?
A: To change the radiator of a 4.3L car, empty the system and re-fit the hose clamp of the coolant recovery. Unscrew the hose of the coolant recovery reservoir, the radiator inlet and outlet hose. Get rid of the engine and transmission oil cooler lines, and then the radiator. Check all rubber mounts and reconnect all hoses, prior to installing the new radiator.