How to replace the throttle body assembly on GMC Sierra 1500?

To dismantle the Throttle Body assembly, first, take away some of the cooling system liquid to enable removal of the hose at the Throttle Body. Remove the air cleaner outlet duct and the engine sight shield and disconnect the throttle actuator motor electrical connector. Move the coolant air bleed hose clamp and take out the coolant air bleed hose from the Throttle Body. Following that, remove Throttle Body nuts and remove the Throttle Body as well since the old Throttle Body Gasket should be removed. For installation, fit a new Throttle Body Gasket, and have the Throttle Body in the place, making sure to tighten the Throttle Body nuts to 10 n.m (89 lb in). Replace the coolant air bleed hose and position the clamp and connect the throttle actuator motor electrical connector, check the harness connector and seal and to make sure it is installed properly without any damage. Install the engine sight shield and air cleaner outlet duct back, and top up the cooling system. Use a scan tool to confirm the throttle-opening range and the throttle-closing range, so that the accelerator pedal is free to move and there's no restriction between closed throttle and wide open throttle (WOT). Be sure that the vehicle is not in low engine power, ignition is on, and engine is off before starting the engine and examine the coolant leaks.

How to clean the throttle body properly on GMC Sierra 1500?

To clean the Throttle Body, the air cleaner outlet duct must be removed first. Check the Throttle Body bore and throttle plate for deposits. With the throttle plate opened, check all surfaces. Use a clean shop towel and top engine cleaner gm p/n 1052626 (Canadian P/N 993026), or equiv. To clean the Throttle Body bore and throttle plate. Do not clean assemblies with the throttle position (TP), idle air control (IAC), valve, or sealed throttle shaft bearings with immersion cleaners or harsh solvents since these can damage electric components, sensors, and seals or o-rings, and could degrade the grease on non-serviceable throttle shaft onbackpressed. Avoid the use of wire brushes and scrapers as it can damage the Throttle Body components and do not use cleaners containing methyl ethyl ketone as it can cause unnecessary damage to components. In case deposits are too much, remove Throttle Body for cleaning, a parts cleaning brush should not be immersed in any cleaning solvent, otherwise, clean the Throttle Body. Once cleaning has been done, reassembly and installation of Throttle Body follows before reinstalling of air cleaner outlet duct.

OEM GMC Sierra 1500 Throttle Body

Fuel Injection Throttle Body

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21 Throttle Bodies found

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GMC Sierra 1500 Throttle Body Part Number: 12615503
$176.11 MSRP: $357.70
You Save: $181.59 (51%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Body, Fuel Injection Air Meter; Electronic Throttle Body Assembly; Fuel Injection Throttle Body.
- Replaces: 12618735, 12595829
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2013 GMC Sierra 1500 | WT | 6 Cyl 4.3 L GAS
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GMC Sierra 1500 Throttle Body Part Number: 12679524
$269.78 MSRP: $547.96
You Save: $278.18 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Body, Fuel Injection Air Meter; Electronic Throttle Body Assembly; Fuel Injection Throttle Body
- Replaces: 12580760, 12572658
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2008 GMC Sierra 1500 | Denali, SL, SLE, SLT, WT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Throttle Body Part Number: 12629992
$275.89 MSRP: $560.36
You Save: $284.47 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Body, Fuel Injection Air Meter; Throttle Body Assembly; Electronic Throttle Body.
- Replaces: 12601387
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2013 GMC Sierra 1500 | Denali, Hybrid, SL, SLE, SLT, WT, XFE | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX
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GMC Sierra 1500 Fuel Meter Part Number: 17113273
$74.17 MSRP: $231.39
You Save: $157.22 (68%)
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Product Specifications
- Other Name: Body Kit, Throttle Body/Carburetor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2002 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS
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GMC Sierra 1500 Throttle Body Part Number: 19420713
$196.41 MSRP: $398.92
You Save: $202.51 (51%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaces: 12679525, 12570800
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2006 GMC Sierra 1500 | Base, Denali, HT, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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GMC Sierra 1500 Throttle Body Part Number: 12710643
$71.83 MSRP: $134.90
You Save: $63.07 (47%)
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Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaced by: 12741000
- Replaces: 12693590
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 GMC Sierra 1500 | Base, Elevation, Pro, SLE | 4 Cyl 2.7 L GAS
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GMC Sierra 1500 Throttle Body Part Number: 12713775
$172.25 MSRP: $349.85
You Save: $177.60 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaced by: 12740725
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2023 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Pro, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV)
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GMC Sierra 1500 Throttle Body Part Number: 12710639
$79.46 MSRP: $152.95
You Save: $73.49 (49%)
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Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaced by: 12741176
- Replaces: 12693589
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2020 GMC Sierra 1500 | Base, Elevation, SLE | 4 Cyl 2.7 L GAS
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GMC Sierra 1500 Throttle Body Part Number: 40009078
$84.77 MSRP: $159.20
You Save: $74.43 (47%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaced by: 40009516
- Replaces: 55490567
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2023 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, Elevation, SLE, SLT | 6 Cyl 3.0 L DIESEL
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GMC Sierra 1500 Throttle Body Part Number: 12676296
$141.69 MSRP: $287.78
You Save: $146.09 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaces: 12632171, 12671014, 12669536, 12648414
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2021 GMC Sierra 1500 | Base, SLE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
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GMC Sierra 1500 Throttle Body Part Number: 12729495
$80.33 MSRP: $163.16
You Save: $82.83 (51%)
ADD TO CART
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaced by: 12740727
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2021 GMC Sierra 1500 | AT4, Denali, SLT | 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Throttle Body Part Number: 17113583
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999 GMC Sierra 1500 | SL, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS
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GMC Sierra 1500 Throttle Body Part Number: 17113659
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 GMC Sierra 1500 | Base, C3, Denali, HT, SL, SLE, SLT, WT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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GMC Sierra 1500 Throttle Body Part Number: 12699160
$86.74 MSRP: $154.90
You Save: $68.16 (44%)
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaced by: 12740724
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2022-2023 GMC Sierra 1500 | AT4, AT4X, Denali, Denali Ultimate, SLT | 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Throttle Body Part Number: 12595276
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaces: 17113650, 88894295
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2006 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS
View related parts
GMC Sierra 1500 Throttle Body Part Number: 17113597
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999 GMC Sierra 1500 | SL, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS
View related parts
GMC Sierra 1500 Throttle Body Part Number: 88984260
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaces: 17113665
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
GMC Sierra 1500 Throttle Body Part Number: 88984261
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
GMC Sierra 1500 Throttle Body Part Number: 17113574
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999 GMC Sierra 1500 | SL, SLE, SLT | 6 Cyl 4.3 L GAS
View related parts
GMC Sierra 1500 Throttle Body Part Number: 88984262
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaces: 17113652
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001 GMC Sierra 1500 | C3 | 8 Cyl 6.0 L GAS

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1-20 of 21 Results

GMC Sierra 1500 Throttle Body

Want to cut long-term maintenance and repair costs? Choose OEM Throttle Body. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine GMC Sierra 1500 parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM GMC Sierra 1500 Throttle Body includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

GMC Sierra 1500 Throttle Body Parts and Q&A

Throttle Body
19420713
Q: How to replace the throttle body assembly on GMC Sierra 1500?
A:
To dismantle the Throttle Body assembly, first, take away some of the cooling system liquid to enable removal of the hose at the Throttle Body. Remove the air cleaner outlet duct and the engine sight shield and disconnect the throttle actuator motor electrical connector. Move the coolant air bleed hose clamp and take out the coolant air bleed hose from the Throttle Body. Following that, remove Throttle Body nuts and remove the Throttle Body as well since the old Throttle Body Gasket should be removed. For installation, fit a new Throttle Body Gasket, and have the Throttle Body in the place, making sure to tighten the Throttle Body nuts to 10 n.m (89 lb in). Replace the coolant air bleed hose and position the clamp and connect the throttle actuator motor electrical connector, check the harness connector and seal and to make sure it is installed properly without any damage. Install the engine sight shield and air cleaner outlet duct back, and top up the cooling system. Use a scan tool to confirm the throttle-opening range and the throttle-closing range, so that the accelerator pedal is free to move and there's no restriction between closed throttle and wide open throttle (WOT). Be sure that the vehicle is not in low engine power, ignition is on, and engine is off before starting the engine and examine the coolant leaks.
Throttle Body
12595276
Q: How to clean the throttle body properly on GMC Sierra 1500?
A:
To clean the Throttle Body, the air cleaner outlet duct must be removed first. Check the Throttle Body bore and throttle plate for deposits. With the throttle plate opened, check all surfaces. Use a clean shop towel and top engine cleaner gm p/n 1052626 (Canadian P/N 993026), or equiv. To clean the Throttle Body bore and throttle plate. Do not clean assemblies with the throttle position (TP), idle air control (IAC), valve, or sealed throttle shaft bearings with immersion cleaners or harsh solvents since these can damage electric components, sensors, and seals or o-rings, and could degrade the grease on non-serviceable throttle shaft onbackpressed. Avoid the use of wire brushes and scrapers as it can damage the Throttle Body components and do not use cleaners containing methyl ethyl ketone as it can cause unnecessary damage to components. In case deposits are too much, remove Throttle Body for cleaning, a parts cleaning brush should not be immersed in any cleaning solvent, otherwise, clean the Throttle Body. Once cleaning has been done, reassembly and installation of Throttle Body follows before reinstalling of air cleaner outlet duct.