How to replace the throttle body heater hose (3) on 2003 Buick Regal?

To replace throttle body heater hose, one is required to remove air cleaner intake duct and drain cooling system. Next, follow by removing throttle body inlet hose clamp and the hose from the coolant pipe followed removal of throttle body inlet hose clamp and the hose from throttle body, and finally take out throttle body inlet hose. In installation work, start with the throttle body inlet hose returning but with the clamp to the throttle body and then using the clamp connect throttle body inlet hose to the coolant pipe. Last, add the cooling system back and repopulate the air cleaner intake duct.

OEM 2003 Buick Regal Throttle Body

Fuel Injection Throttle Body

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2 Throttle Bodies found

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2003 Buick Regal Throttle Body
Part Number: 24507241
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaces: 24503396
- Item Weight: 3.80 Pounds
- Item Dimensions: 8.3 x 7.7 x 7.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 24507241
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2003 Buick Regal Submodels:
- GS, GSE | 6 Cyl 3.8 L GAS
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2003 Buick Regal Throttle Body
Part Number: 24507227
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaces: 24507237
- Item Weight: 3.10 Pounds
- Item Dimensions: 8.3 x 7.2 x 7.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 24507227
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Regal Submodels:
- 6 Cyl 3.8 L GAS

2003 Buick Regal Throttle Body

With a comprehensive array of OEM 2003 Buick Regal Throttle Body, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Buick Regal Throttle Body 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 Buick Regal Throttle Body Parts Questions & Experts Answers

Q: How to replace the throttle body heater hose (3) on 2003 Buick Regal?
A: To replace throttle body heater hose, one is required to remove air cleaner intake duct and drain cooling system. Next, follow by removing throttle body inlet hose clamp and the hose from the coolant pipe followed removal of throttle body inlet hose clamp and the hose from throttle body, and finally take out throttle body inlet hose. In installation work, start with the throttle body inlet hose returning but with the clamp to the throttle body and then using the clamp connect throttle body inlet hose to the coolant pipe. Last, add the cooling system back and repopulate the air cleaner intake duct.

Related 2003 Buick Regal Parts

Alternate Year Models

2002 Buick Regal Throttle Body 2004 Buick Regal Throttle Body