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Dorman 264-349 Engine Oil Pan
OE-Style Engine Oil Pan Replacement
This Dorman engine oil pan is precision-engineered to match the original equipment pan on specific vehicle applications. It is built for drivers needing a direct replacement for a leaking or damaged oil pan on Chevrolet Express, GMC Savana, Silverado, and Sierra models.
- Aluminum construction with a natural finish
- 6-quart capacity
- Baffled design with windage tray included
- Oil level sensor port included
- Engine oil cooler return fitting included
- Drain plug included with 12 mm drain thread size
- Center sump, wet sump design
- 14 bolt holes for OE-style mounting
- Length: 19.75 in; maximum width: 11.12 in
Fitment Details
Compatible with 2014-2018 Chevrolet Silverado 1500, 2017 Chevrolet Silverado 2500, 2014-2018 GMC Sierra 1500, 2018-2024 Chevrolet Express 2500, 2018-2024 Chevrolet Express 3500, 2018-2024 GMC Savana 2500, and 2018-2024 GMC Savana 3500.
Part number 264-349 is built to match OE dimensions and mounting points for the listed applications. This part cross-references Spectra Premium GMP100A for the same application.
What This Oil Pan Helps Address
- Oil leaks from a cracked, corroded, or damaged pan
- Improper sealing at the pan-to-block interface
- Loss of oil capacity caused by pan damage
- Sensor-port or drain-plug service issues on the original pan
- Replacement needs after impact or corrosion-related failure
Installation Notes
Verify engine application, oil pan shape, and sensor-port configuration before installation. This oil pan does not include a gasket or seal, pickup, or installation hardware, so those components must be sourced separately as needed. Clean the mating surfaces thoroughly and inspect the drain plug threads and sealing surfaces before filling with oil.
Quality Assurance
Dorman designs this oil pan as an OE-style replacement for specific vehicle years, makes, and models, with attention to fit, function, and factory-style mounting. Part number 264-349 is intended for direct replacement use on the listed Chevrolet and GMC applications.
| Brand | Dorman |
| Part Number | 264-349 |
| Material | Aluminum |
| Capacity | 6 |
| Maximum Width | 11.12 |
| Color | Natural |
| Oil Level Sensor Port | Yes |
| Baffled | Yes |
| Crank Shaft Wiper Included | No |
| Maximum Depth | 7.937 |
| Dipstick Port | No |
| Drain Plug Included | Yes |
| Engine Oil Cooler Return Fitting | Yes |
| Minimum Depth | 7.375 |
| Kick Out Type Pan | No |
| Pickup Included | No |
| Sump Location | Center |
| Sump Type | Wet |
| Windage Tray Included | Yes |
| Gasket Or Seal Included | No |
| Drain Thread Size | 12 |
| Pump Type | Hydraulic |
| Bolt Hole Quantity | 14 |
| Installation Hardware Included | No |
| Length | 19.75 in |
| Package Contents | 1 oil pan |
This part fits 39 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2024 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2024 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2024 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2024 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2023 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2023 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2023 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2023 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2022 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2022 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2022 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2022 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2021 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2021 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2021 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2021 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2020 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2020 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2020 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2020 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2019 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2019 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2019 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2019 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2018 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2018 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2018 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2018 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2018 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2018 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2017 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2017 | Chevrolet | Silverado 2500 | 4.3L | V6 | N/A | |
| 2017 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2016 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2016 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2015 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2015 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2014 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2014 | GMC | Sierra 1500 | 4.3L | V6 | 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.