Fuel Injection Throttle Body Assembly for 2014-2025 Chevrolet & GMC
$
79
.95
30-DayReturns
6-monthWarranty
100%Money-Back
Professionally inspected and tested.
Product Notes Read before buying
This is a used part. This is a throttle body assembly that was removed from a vehicle that ran well. For vehicles with the 5.3L engine.
This throttle body assembly is for vehicles equipped with the 5.3L V8 engine only. Please verify your engine size before ordering.
This throttle body assembly is for vehicles equipped with the 5.3L V8 engine only. Please verify your engine size before ordering.
Why Buy Used OEM Parts?
Checked & Tested
We check and test every used part before we sell it. It may show some wear, but it works and is ready to install.
Original Equipment
This is the same part your vehicle came with from the factory. It fits and works just like the original — because it is one.
Works Like New
A few marks on the outside don't change what's inside. The part works the way it should.
Big Savings
Pay 50–80% less than buying new. Same factory part, much lower price.
Not sure? Ask Wrenchy — Your Parts Assistant.
Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.
Vehicle Fitment Guide
This part fits the following vehicles:
Chevrolet
3 models(tapclick to hide)
Silverado 1500
2014-2024
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| High Country | Crew Cab Pickup | 2014 - 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| LT | Crew Cab Pickup | 2014 - 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| LT | Extended Cab Pickup | 2014 - 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| LT | Standard Cab Pickup | 2014 - 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| LTZ | Crew Cab Pickup | 2014 - 2024 | V8 5.3L | RWD/4WD | Automatic |
| LTZ | Extended Cab Pickup | 2014 - 2021 | V8 5.3L | RWD/4WD | Automatic |
| WT | Crew Cab Pickup | 2014 - 2021, 2023 - 2024 | V8 5.3L FLEX | RWD/4WD | Automatic |
| WT | Extended Cab Pickup | 2014 - 2021, 2023 - 2024 | V8 5.3L FLEX | RWD/4WD | Automatic |
| WT | Standard Cab Pickup | 2014 - 2021, 2023 - 2024 | V8 5.3L FLEX | RWD/4WD | Automatic |
| High Country | Crew Cab Pickup | 2015 - 2024 | V8 5.3L | RWD/4WD | Automatic |
| LS | Crew Cab Pickup | 2015 - 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| LS | Crew Cab Pickup | 2015 - 2018 | V8 5.3L | RWD/4WD | Automatic |
| LS | Extended Cab Pickup | 2015 - 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| LS | Extended Cab Pickup | 2015 - 2018 | V8 5.3L | RWD/4WD | Automatic |
| LS | Standard Cab Pickup | 2015 - 2018 | V8 5.3L | RWD/4WD | Automatic |
| LS | Standard Cab Pickup | 2015 - 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| LT | Crew Cab Pickup | 2015 - 2024 | V8 5.3L | RWD/4WD | Automatic |
| LT | Extended Cab Pickup | 2015 - 2024 | V8 5.3L | RWD/4WD | Automatic |
| LT | Standard Cab Pickup | 2015 - 2018 | V8 5.3L | RWD/4WD | Automatic |
| SSV | Crew Cab Pickup | 2015 - 2021 | V8 5.3L FLEX | RWD/4WD | Automatic |
| SSV | Crew Cab Pickup | 2015 - 2021 | V8 5.3L | RWD/4WD | Automatic |
| WT | Crew Cab Pickup | 2015 - 2024 | V8 5.3L | RWD/4WD | Automatic |
| WT | Extended Cab Pickup | 2015 - 2024 | V8 5.3L | RWD/4WD | Automatic |
| WT | Standard Cab Pickup | 2015 - 2024 | V8 5.3L | RWD/4WD | Automatic |
| Custom | Crew Cab Pickup | 2016, 2018, 2020 - 2021 | V8 5.3L FLEX | RWD/4WD | Automatic |
| Custom | Crew Cab Pickup | 2016, 2018 - 2021 | V8 5.3L | RWD | Automatic |
| Custom | Crew Cab Pickup | 2016, 2018 - 2024 | V8 5.3L | 4WD | Automatic |
| Custom | Extended Cab Pickup | 2016 - 2018, 2020 - 2021 | V8 5.3L FLEX | RWD/4WD | Automatic |
| Custom | Extended Cab Pickup | 2016 - 2021 | V8 5.3L | RWD/4WD | Automatic |
| LS | Crew Cab Pickup | 2016 | V8 5.3L MILD HYBRID EV-GAS (MHEV) | RWD/4WD | Automatic |
| LS | Extended Cab Pickup | 2016 | V8 5.3L MILD HYBRID EV-GAS (MHEV) | RWD/4WD | Automatic |
| LS | Standard Cab Pickup | 2016 | V8 5.3L MILD HYBRID EV-GAS (MHEV) | RWD/4WD | Automatic |
| LT | Crew Cab Pickup | 2016 - 2018 | V8 5.3L MILD HYBRID EV-GAS (MHEV) | RWD/4WD | Automatic |
| LT | Extended Cab Pickup | 2016 - 2018 | V8 5.3L MILD HYBRID EV-GAS (MHEV) | RWD/4WD | Automatic |
| LT | Standard Cab Pickup | 2016 - 2018 | V8 5.3L MILD HYBRID EV-GAS (MHEV) | RWD/4WD | Automatic |
| LTZ | Crew Cab Pickup | 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| LTZ | Crew Cab Pickup | 2018 | V8 5.3L MILD HYBRID EV-GAS (MHEV) | RWD/4WD | Automatic |
| LTZ | Extended Cab Pickup | 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| LTZ | Extended Cab Pickup | 2018 | V8 5.3L MILD HYBRID EV-GAS (MHEV) | RWD/4WD | Automatic |
| Custom Trail Boss | Crew Cab Pickup | 2019 - 2024 | V8 5.3L | 4WD | Automatic |
| Custom Trail Boss | Extended Cab Pickup | 2019 - 2021 | V8 5.3L | 4WD | Automatic |
| LT Trail Boss | Crew Cab Pickup | 2019 - 2024 | V8 5.3L | 4WD | Automatic |
| RST | Crew Cab Pickup | 2019 - 2024 | V8 5.3L | RWD/4WD | Automatic |
| RST | Extended Cab Pickup | 2019 - 2024 | V8 5.3L | RWD/4WD | Automatic |
| Custom Trail Boss | Crew Cab Pickup | 2020 - 2021 | V8 5.3L FLEX | 4WD | Automatic |
| Custom Trail Boss | Extended Cab Pickup | 2020 - 2021 | V8 5.3L FLEX | 4WD | Automatic |
| PPV | Crew Cab Pickup | 2023 - 2024 | V8 5.3L | 4WD | Automatic |
| 2017, 2022 |
Suburban
2015-2025
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| LS | SUV | 2015 - 2020 | V8 5.3L FLEX | RWD/4WD | Automatic |
| LS | SUV | 2015 - 2025 | V8 5.3L | RWD | Automatic |
| LT | SUV | 2015 - 2025 | V8 5.3L | RWD | Automatic |
| LT | SUV | 2015 - 2020 | V8 5.3L FLEX | RWD/4WD | Automatic |
| LTZ | SUV | 2015 - 2016 | V8 5.3L FLEX | RWD/4WD | Automatic |
| LTZ | SUV | 2015 - 2016 | V8 5.3L | AWD | Automatic |
| LS | SUV | 2016 - 2025 | V8 5.3L | 4WD | Automatic |
| LT | SUV | 2016 - 2025 | V8 5.3L | 4WD | Automatic |
| LTZ | SUV | 2016 | V8 5.3L | RWD/4WD | Automatic |
| Premier | SUV | 2017 - 2020 | V8 5.3L FLEX | RWD/4WD | Automatic |
| Premier | SUV | 2017 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| Premier | SUV | 2017 - 2018 | V8 5.3L FLEX | AWD | Automatic |
| Premier | SUV | 2018 | V8 5.3L | AWD | Automatic |
| Commercial | SUV | 2021 - 2024 | V8 5.3L | RWD/4WD | Automatic |
| RST | SUV | 2021 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| Z71 | SUV | 2021 - 2025 | V8 5.3L | 4WD | Automatic |
| 2019, 2022 - 2023 |
Tahoe
2015-2025
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| LS | SUV | 2015 - 2025 | V8 5.3L | RWD | Automatic |
| LS | SUV | 2015 - 2020 | V8 5.3L FLEX | RWD/4WD | Automatic |
| LT | SUV | 2015 - 2025 | V8 5.3L | RWD | Automatic |
| LT | SUV | 2015 - 2020 | V8 5.3L FLEX | RWD/4WD | Automatic |
| LTZ | SUV | 2015 - 2016 | V8 5.3L | AWD | Automatic |
| LTZ | SUV | 2015 - 2016 | V8 5.3L FLEX | RWD/4WD | Automatic |
| PPV | SUV | 2015 - 2020 | V8 5.3L FLEX | RWD/4WD | Automatic |
| SSV | SUV | 2015 - 2020 | V8 5.3L FLEX | 4WD | Automatic |
| LS | SUV | 2016 - 2025 | V8 5.3L | 4WD | Automatic |
| LT | SUV | 2016 - 2025 | V8 5.3L | 4WD | Automatic |
| LTZ | SUV | 2016 | V8 5.3L | RWD/4WD | Automatic |
| Z71 | SUV | 2016 | V8 5.3L | AWD | Automatic |
| Police | SUV | 2017 - 2020 | V8 5.3L FLEX | RWD | Automatic |
| Premier | SUV | 2017 - 2020 | V8 5.3L FLEX | RWD/4WD | Automatic |
| Premier | SUV | 2017 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| Premier | SUV | 2017 - 2019 | V8 5.3L FLEX | AWD | Automatic |
| Z71 | SUV | 2017 | V8 5.3L FLEX | AWD | Automatic |
| Midnight Edition | SUV | 2018 | V8 5.3L FLEX | AWD | Automatic |
| Midnight Edition | SUV | 2018 | V8 5.3L | AWD | Automatic |
| Premier | SUV | 2018 - 2019 | V8 5.3L | AWD | Automatic |
| Commercial | SUV | 2021 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| PPV | SUV | 2021 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| RST | SUV | 2021 - 2022 | V8 5.3L | AWD | Automatic |
| RST | SUV | 2021 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| SSV | SUV | 2021 - 2023 | V8 5.3L | RWD | Automatic |
| SSV | SUV | 2021 - 2025 | V8 5.3L | 4WD | Automatic |
| Z71 | SUV | 2021 - 2025 | V8 5.3L | 4WD | Automatic |
| LS | 2022, 2024 - 2025 | |||
| Police | 2022 | |||
| Police | SUV | 2023 - 2025 | V8 5.3L | RWD | Automatic |
GMC
3 models(tapclick to hide)
Sierra 1500
2014-2025
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Crew Cab Pickup | 2014 - 2021 | V8 5.3L FLEX | RWD/4WD | Automatic |
| Base | Extended Cab Pickup | 2014 - 2021 | V8 5.3L FLEX | RWD/4WD | Automatic |
| Base | Standard Cab Pickup | 2014 - 2021 | V8 5.3L FLEX | RWD/4WD | Automatic |
| Denali | Crew Cab Pickup | 2014 - 2015, 2017 - 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| SLE | Crew Cab Pickup | 2014 - 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| SLE | Extended Cab Pickup | 2014 - 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| SLE | Standard Cab Pickup | 2014 - 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| SLT | Crew Cab Pickup | 2014 - 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| SLT | Extended Cab Pickup | 2014 - 2018 | V8 5.3L FLEX | RWD/4WD | Automatic |
| Base | Crew Cab Pickup | 2015 - 2021 | V8 5.3L | RWD/4WD | Automatic |
| Base | Extended Cab Pickup | 2015 - 2021 | V8 5.3L | RWD/4WD | Automatic |
| Base | Standard Cab Pickup | 2015 - 2021 | V8 5.3L | RWD/4WD | Automatic |
| Denali | Crew Cab Pickup | 2015 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| SLE | Crew Cab Pickup | 2015 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| SLE | Extended Cab Pickup | 2015 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| SLE | Standard Cab Pickup | 2015 - 2018 | V8 5.3L | RWD/4WD | Automatic |
| SLT | Crew Cab Pickup | 2015 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| SLT | Extended Cab Pickup | 2015 - 2021 | V8 5.3L | RWD/4WD | Automatic |
| SLT | Crew Cab Pickup | 2016 - 2018 | V8 5.3L MILD HYBRID EV-GAS (MHEV) | RWD/4WD | Automatic |
| SLT | Extended Cab Pickup | 2016 - 2018 | V8 5.3L MILD HYBRID EV-GAS (MHEV) | RWD/4WD | Automatic |
| AT4 | Crew Cab Pickup | 2019 - 2021 | V8 5.3L | 4WD | Automatic |
| AT4 | Extended Cab Pickup | 2019 - 2021 | V8 5.3L | 4WD | Automatic |
| Elevation | Crew Cab Pickup | 2019 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| Elevation | Extended Cab Pickup | 2019 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| Pro | Crew Cab Pickup | 2022 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| Pro | Extended Cab Pickup | 2022 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| Pro | Standard Cab Pickup | 2022 - 2025 | V8 5.3L | RWD/4WD | Automatic |
| Pro | Crew Cab Pickup | 2023 - 2025 | V8 5.3L FLEX | RWD/4WD | Automatic |
| Pro | Extended Cab Pickup | 2023 - 2025 | V8 5.3L FLEX | RWD/4WD | Automatic |
| Pro | Standard Cab Pickup | 2023 - 2025 | V8 5.3L FLEX | RWD/4WD | Automatic |
| 2020, 2024 |
Yukon
2015-2024
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| SLE | SUV | 2015 - 2020 | V8 5.3L FLEX | RWD/4WD | Automatic |
| SLT | SUV | 2015 - 2020 | V8 5.3L FLEX | RWD/4WD | Automatic |
| SLE | SUV | 2016 - 2024 | V8 5.3L | RWD/4WD | Automatic |
| SLT | SUV | 2016 - 2024 | V8 5.3L | RWD/4WD | Automatic |
| AT4 | SUV | 2021 - 2024 | V8 5.3L | 4WD | Automatic |
| AT4 | 2023 | |||
| 2017 - 2019, 2022 |
Yukon XL
2015-2025
(tapclick to hide)
Swipe left/right to see more info
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| SLE | SUV | 2015 - 2020 | V8 5.3L FLEX | RWD/4WD | Automatic |
| SLT | SUV | 2015 - 2020 | V8 5.3L FLEX | RWD/4WD | Automatic |
| SLE | SUV | 2016 - 2024 | V8 5.3L | RWD/4WD | Automatic |
| SLT | SUV | 2016 - 2024 | V8 5.3L | RWD/4WD | Automatic |
| AT4 | SUV | 2021 - 2025 | V8 5.3L | 4WD | Automatic |
| Elevation | SUV | 2025 | V8 5.3L | RWD/4WD | Automatic |
| 2017 - 2019, 2022 - 2023 |
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.
Policies, in plain English.
Shipping & Handling
- Standard shipping: 3-7 business days via UPS Ground
- Parts are carefully packaged to prevent damage during transit
6-Month Warranty
All used parts include a 6-month warranty from the date of purchase.
- If your part fails within 6 months, we will send a replacement
- Refunds are only issued if we cannot provide a suitable replacement
- Warranty covers defects — not installation errors, misuse, or damage after installation
Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.
Returns (30 Days)
We accept returns within 30 days of delivery for this part.
- Defective parts: We will replace the part or issue a refund at our discretion
- Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
- Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
- Return shipping: We cover return shipping as part of our 100% money-back guarantee
- Parts must be returned in original packaging and unmodified condition
- Poorly packaged returns that arrive damaged will not be credited
Damaged in Shipping?
If your part arrives damaged:
- Stop immediately — do not install the part
- Keep all original packaging and boxes
- Take clear photos of the damage and packaging
- Contact us within 48 hours of delivery
We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.
Order Cancellation
Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.
Expert Guides
2020-2025 Silverado, Sierra, Tahoe & More Throttle Body: 'Reduced Engine Power' Fix
This guide explains the common causes of throttle body failure, including the dreaded 'Reduced Engine Power' message, and how to diagnose, replace, and recalibrate the part.
Read Full Guide →Related Trouble Codes (OBD-II)
50 matching guidesIf your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.
P0068
MAP/MAF vs. Throttle Position Fixes
2014-2018 Chevrolet TAHOE
P0068
MAP/MAF & Throttle Correlation Fixes
2014-2018 Chevrolet SUBURBAN
P0068
MAP/MAF Throttle Position Correlation Causes & Fixes
2014-2018 Gmc YUKON
P0068
Airflow Correlation Causes & Fixes
2019-2024 Chevrolet Silverado 1500
P0068
MAP/MAF Throttle Position Correlation Causes & Fixes
2007-2014 Gmc SIERRA 1500
P0121
Throttle Position Sensor Causes and Fixes
2014-2018 Chevrolet SUBURBAN
P0121
Throttle Position Sensor Causes and Fixes
2014-2018 Gmc YUKON
P0121
Causes and Fixes for Throttle Position Issues
2014-2018 Chevrolet Silverado 1500
P0121
Throttle Body Causes and Fixes
2014-2018 Chevrolet TAHOE
P0121
Causes and Fixes for Reduced Power
2007-2014 Gmc SIERRA 1500
P0121
Throttle Body Causes and Fixes
2014-2018 Chevrolet Suburban
P0123
Throttle Position Sensor Causes and Fixes
2007-2014 GMC Sierra 1500
↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.
Miscellaneous Information
OEM Part Numbers:
GM: 12617792, 12678224, 12713775, 12729500
Fits Years: 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
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This part ships with a 6-month warranty. If it doesn't fit or stops working, we replace or refund — no hassle.
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