/live/media/MM/MM_03428_Fro.jpg)
Dorman 03428 Exhaust Manifold Nut
| Brand | Dorman 03428 |
|---|---|
| ACQ Rated | No |
| Color | Brass |
| Depth | 16 |
| FQA Compliant Fastener | Exempt |
| Friction Material Thickness | Brass |
| Heat Hardened | Yes |
| Height | 22 |
| Hex Size | 10 mm |
| Inside Diameter | 6.8 |
| Locking | Yes |
| Material | Brass |
| Metric Or SAE | Metric |
| Nut Grade | Standard |
| Package Contents | 8 Hex Nuts |
| Seat Type | Ball |
| Shouldered End | Yes |
| Thread Direction | Clockwise |
| Thread Location | Inside |
| Thread Pitch | 1.25 |
| Thread Type | Fine |
| Type | Hex |
| Washer Attached | No |
| Fits | Buick, Chevrolet, and Cadillac · 28 vehicles |
OE-style fit. Matches the original part's fit and function on specified vehicles.
Brass construction. Heat-hardened for reliable performance and corrosion resistance.
Hex design. Fine-thread, locking nut with a ball seat for secure fastening.
Cross-references 55565352 for the same application. See all 1.
Exhaust Manifold Nut for OE-Style Repair
Dorman 03428 is a brass exhaust manifold nut built to match the fit and function of the original fastener on specified vehicles. It is engineered for reliable performance in exhaust manifold service, with a heat-hardened, locking design and a ball seat for secure fastening.
Key Features
- Brass construction with brass finish for exhaust hardware applications
- Hex nut design with 10 mm hex size and metric fine thread
- Clockwise thread direction, 1.25 thread pitch, inside thread location
- Heat hardened and locking for added retention in exhaust service
- Shouldered end and ball seat type for proper manifold nut fitment
- Standard nut grade with no attached washer
- Fits specified Buick Encore, Chevrolet Trax, Chevrolet Sonic, Chevrolet Cruze, Chevrolet Cruze Limited, and Cadillac ELR applications
Detailed Description
This Dorman exhaust manifold nut, part number 03428, is made from brass and shaped to match the original hardware used on select GM vehicles. The fine-thread metric design, 10 mm hex size, and ball seat help it seat correctly on the exhaust manifold connection, while the locking and heat-hardened construction support dependable retention in high-temperature exhaust locations. This part cross-references 55565352 for the same application.
Fits 2019 Buick Encore, N/A. Fits 2013-2018 Buick Encore, N/A. Fits 2019 Chevrolet Trax, N/A. Fits 2013-2018 Chevrolet Trax, N/A. Fits 2012-2018 Chevrolet Sonic, N/A. Fits 2016 Cadillac ELR, N/A. Fits 2016 Chevrolet Cruze Limited, N/A. Fits 2011-2015 Chevrolet Cruze, N/A.
What It Helps Repair
- Loose or damaged exhaust manifold fastener threads
- Exhaust leaks at the manifold-to-cylinder head connection
- Broken or corroded original manifold nuts
- Noise caused by an improperly sealed exhaust manifold joint
- Service issues during exhaust manifold removal and reinstallation
Installation Notes and Tips
Verify thread direction, thread pitch, hex size, and seat type before installation. Clean the manifold stud threads and mating surfaces before assembly, and torque the fastener to the vehicle manufacturer specification. This part is used on exhaust manifold applications for 2011-2015 Chevrolet Cruze, 2012-2018 Chevrolet Sonic, 2013-2018 Buick Encore, 2013-2018 Chevrolet Trax, 2016 Cadillac ELR, 2016 Chevrolet Cruze Limited, and 2019 Buick Encore and Chevrolet Trax.
Quality Assurance
Dorman manufactures this exhaust manifold nut to match original fit and function on specified vehicles. The brass material, heat-hardened construction, and locking design support consistent performance in exhaust hardware service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Buick | Encore | 1.4L | L4 | N/A | — |
| 2019 | Chevrolet | Trax | 1.4L | L4 | N/A | — |
| 2018 | Buick | Encore | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2018 | Chevrolet | Sonic | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2018 | Chevrolet | Trax | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2017 | Buick | Encore | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2017 | Chevrolet | Sonic | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2017 | Chevrolet | Trax | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2016 | Buick | Encore | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2016 | Cadillac | ELR | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2016 | Chevrolet | Cruze Limited | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2016 | Chevrolet | Sonic | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2016 | Chevrolet | Trax | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2015 | Buick | Encore | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2015 | Chevrolet | Cruze | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2015 | Chevrolet | Sonic | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2015 | Chevrolet | Trax | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2014 | Buick | Encore | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2014 | Chevrolet | Cruze | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2014 | Chevrolet | Sonic | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2014 | Chevrolet | Trax | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2013 | Buick | Encore | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2013 | Chevrolet | Cruze | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2013 | Chevrolet | Sonic | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2013 | Chevrolet | Trax | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2012 | Chevrolet | Cruze | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2012 | Chevrolet | Sonic | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| 2011 | Chevrolet | Cruze | 1.4L | L4 | N/A | Exhaust Manifold Nut |
| No rows match your filter. | ||||||