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Mahle GS33938 Engine Cylinder Head Bolt Set
Mahle Cylinder Head Bolt Kit GS33938
Mahle GS33938 is a cylinder head bolt kit for select GM V8 applications that require precise head fastening during engine service. It is built for vehicle owners and technicians working on Chevrolet, GMC, and Cadillac models where cylinder head removal and reassembly demand reliable sealing hardware.
Key Features
- Engine cylinder head bolt set for service and rebuild work
- Mahle sealing and engine hardware product line
- Fits 2014-2022 Chevrolet Corvette, N/A
- Fits 2018-2022 Chevrolet Silverado 1500, N/A
- Fits 2020-2022 GMC Sierra 2500 HD, N/A
- Fits 2018-2022 Cadillac Escalade, N/A
- Part number GS33938 for ordering and catalog lookup
Product Details
Mahle Cylinder Head Bolt Kit GS33938 is part of Mahle’s engine sealing and hardware lineup, a product family used by OEMs and professional technicians worldwide. This kit is listed for a wide range of GM trucks, SUVs, and performance vehicles, including Chevrolet Camaro, Chevrolet Corvette, Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, and related applications. This part cross-references FEL-PRO ES73121 for the same application.
Common Repair Uses
- Replacing stretched or torque-to-yield cylinder head bolts during head gasket service
- Restoring proper cylinder head clamping force after engine teardown
- Addressing combustion sealing issues after overheating or head removal
- Supporting engine rebuilds on Chevrolet, GMC, and Cadillac platforms
- Matching OE-style service requirements for GM V8 cylinder head work
Installation Notes
Verify engine code and application before installation, since fitment varies by model year and platform. Clean all threaded holes, inspect the cylinder head and block surfaces, and follow the factory torque sequence and angle specifications for the specific engine. Replace fasteners only with the correct application listed for your vehicle, including 2018-2022 Chevrolet Silverado 1500, 2020-2022 GMC Sierra 3500 HD, and 2014-2022 Chevrolet Corvette where applicable.
Quality Assurance
Mahle is known for sealing products used by OEMs and technicians around the globe. GS33938 is cataloged as an engine cylinder head bolt set built for service accuracy and consistent fitment across the listed Chevrolet, GMC, and Cadillac applications.
This part fits 116 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2022 | Cadillac | Escalade | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | Chevrolet | Camaro | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | Chevrolet | Corvette | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | Chevrolet | Silverado 1500 LTD | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | Chevrolet | Tahoe | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | GMC | Savana 2500 | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | GMC | Savana 3500 | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | GMC | Sierra 1500 Limited | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | GMC | Yukon | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2022 | GMC | Yukon XL | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | Cadillac | Escalade | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | Chevrolet | Camaro | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | Chevrolet | Corvette | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | Chevrolet | Tahoe | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | GMC | Savana 2500 | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | GMC | Savana 3500 | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | GMC | Yukon | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2021 | GMC | Yukon XL | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2020 | Cadillac | Escalade | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2020 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2020 | Chevrolet | Camaro | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2020 | Chevrolet | Corvette | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2020 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2020 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2020 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2020 | Chevrolet | Tahoe | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2020 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2020 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2020 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | Cylinder Head Bolt Kit |
| 2020 | GMC | Yukon | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2020 | GMC | Yukon XL | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2019 | Cadillac | CTS | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2019 | Cadillac | Escalade | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2019 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2019 | Chevrolet | Camaro | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2019 | Chevrolet | Corvette | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2019 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2019 | Chevrolet | Silverado 1500 LD | 5.3L | V8 | N/A | Cylinder Head Bolt Kit |
| 2019 | Chevrolet | Tahoe | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2019 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2019 | GMC | Sierra 1500 Limited | 5.3L | V8 | N/A | Cylinder Head Bolt Kit |
| 2019 | GMC | Yukon | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2019 | GMC | Yukon XL | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2018 | Cadillac | CTS | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2018 | Cadillac | Escalade | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2018 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2018 | Chevrolet | Camaro | 6.2L | V8 | N/A | |
| 2018 | Chevrolet | Corvette | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2018 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2018 | Chevrolet | Tahoe | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2018 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2018 | GMC | Yukon | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2018 | GMC | Yukon XL | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2017 | Cadillac | CTS | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2017 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2017 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2017 | Chevrolet | Camaro | 6.2L | V8 | N/A | |
| 2017 | Chevrolet | Corvette | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2017 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | |
| 2017 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | |
| 2017 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2017 | GMC | Sierra 1500 | 6.2L | V8 | N/A | |
| 2017 | GMC | Sierra 1500 | 5.3L | V8 | N/A | |
| 2017 | GMC | Yukon | 6.2L | V8 | N/A | |
| 2017 | GMC | Yukon | 5.3L | V8 | N/A | |
| 2017 | GMC | Yukon XL | 6.2L | V8 | N/A | |
| 2017 | GMC | Yukon XL | 5.3L | V8 | N/A | |
| 2016 | Cadillac | CTS | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2016 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2016 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2016 | Chevrolet | Camaro | 6.2L | V8 | N/A | |
| 2016 | Chevrolet | Corvette | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2016 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | |
| 2016 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | |
| 2016 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2016 | GMC | Sierra 1500 | 6.2L | V8 | N/A | |
| 2016 | GMC | Sierra 1500 | 5.3L | V8 | N/A | |
| 2016 | GMC | Yukon | 6.2L | V8 | N/A | |
| 2016 | GMC | Yukon | 5.3L | V8 | N/A | |
| 2016 | GMC | Yukon XL | 6.2L | V8 | N/A | |
| 2016 | GMC | Yukon XL | 5.3L | V8 | N/A | |
| 2015 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2015 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2015 | Chevrolet | Corvette | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2015 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | |
| 2015 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | |
| 2015 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2015 | GMC | Sierra 1500 | 6.2L | V8 | N/A | |
| 2015 | GMC | Sierra 1500 | 5.3L | V8 | N/A | |
| 2015 | GMC | Yukon | 6.2L | V8 | N/A | |
| 2015 | GMC | Yukon | 5.3L | V8 | N/A | |
| 2015 | GMC | Yukon XL | 6.2L | V8 | N/A | |
| 2015 | GMC | Yukon XL | 5.3L | V8 | N/A | |
| 2014 | Chevrolet | Corvette | 6.2L | V8 | N/A | Cylinder Head Bolt Kit |
| 2014 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | |
| 2014 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | |
| 2014 | GMC | Sierra 1500 | 6.2L | V8 | N/A | |
| 2014 | GMC | Sierra 1500 | 5.3L | V8 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.