How to replace the throttle body assembly on 2005 Buick Rainier?

In order to install a throttle body assembly, one should unscrew the resonator assembly, unscrew the EVAP canister purge line, and unscrew the electrical connector. Unscrew the retaining bolts and take away the gasketed assembly. Wipe the gasket surface, put sealer on and put everything back in that order.

OEM 2005 Buick Rainier Throttle Body

Fuel Injection Throttle Body

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2 Throttle Bodies found

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2005 Buick Rainier Throttle Body Part Number: 12679524
$269.78 MSRP: $547.96
You Save: $278.18 (51%)
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Product Specifications
- Other Name: Body, Fuel Injection Air Meter; Electronic Throttle Body Assembly; Fuel Injection Throttle Body
- Replaces: 12580760, 12572658
- Item Weight: 2.70 Pounds
- Item Dimensions: 10.8 x 6.7 x 5.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12679524
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2005 Buick Rainier Submodels:
- CXL, CXL Plus | 8 Cyl 5.3 L GAS
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2005 Buick Rainier Throttle Body Part Number: 12568580
$332.47 MSRP: $675.28
You Save: $342.81 (51%)
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Product Specifications
- Other Name: Body, Fuel Injection Air Meter; Electronic Throttle Body Assembly; Fuel Injection Throttle Body
- Item Weight: 2.10 Pounds
- Item Dimensions: 8.1 x 5.4 x 5.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12568580
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS

2005 Buick Rainier Throttle Body

With a comprehensive array of OEM 2005 Buick Rainier Throttle Body, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 Buick Rainier 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.

2005 Buick Rainier Throttle Body Parts and Q&A

Q: How to replace the throttle body assembly on 2005 Buick Rainier?
A: In order to install a throttle body assembly, one should unscrew the resonator assembly, unscrew the EVAP canister purge line, and unscrew the electrical connector. Unscrew the retaining bolts and take away the gasketed assembly. Wipe the gasket surface, put sealer on and put everything back in that order.