How to replace the throttle body assembly on 2004 Buick Rainier?

In order to install a throttle body assembly, it is necessary to remove the resonator assembly, purge line of the EVAP canister, and the electrical connector. Unscrew the retaining bolts and disassemble the assembly including the gasket. Wipe the gasket, assemble the new unit and reconnect all the components.

OEM 2004 Buick Rainier Throttle Body

Fuel Injection Throttle Body

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2 Throttle Bodies found

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2004 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.
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Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS
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2004 Buick Rainier Throttle Body Part Number: 19420713
$196.41 MSRP: $398.92
You Save: $202.51 (51%)
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Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaces: 12679525, 12570800
- Condition: New
- SKU: 19420713
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 8 Cyl 5.3 L GAS

2004 Buick Rainier Throttle Body

With a comprehensive array of OEM 2004 Buick Rainier Throttle Body, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 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.

2004 Buick Rainier Throttle Body Parts and Q&A

Q: How to replace the throttle body assembly on 2004 Buick Rainier?
A: In order to install a throttle body assembly, it is necessary to remove the resonator assembly, purge line of the EVAP canister, and the electrical connector. Unscrew the retaining bolts and disassemble the assembly including the gasket. Wipe the gasket, assemble the new unit and reconnect all the components.