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SpectraPart #: GMP100A
Spectra GMP100A Engine Oil Pan
⚙️ 72 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$810.47Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Express 2500, Express 3500, Express Cargo, Silverado 1500, Savana 2500, Savana 3500, Sierra 1500, and Silverado 2500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Engine Oil Pan options
Reliable Engine Oil Pan for Chevrolet and GMC Vehicles
The Spectra GMP100A engine oil pan is designed specifically for select Chevrolet and GMC models, providing a precise fit and durable construction. This component is essential for maintaining proper engine lubrication and protecting your engine’s lower end.
- Compatible with Chevrolet Express 2500, Express 3500, Sierra 1500, Silverado 1500, Silverado 2500
- Compatible with GMC Savana 2500, Savana 3500, Sierra 1500
- Engine oil pan designed for direct replacement
- Manufactured to meet OEM specifications
- Durable construction to withstand engine heat and road conditions
Product Details and Compatibility
The Spectra GMP100A engine oil pan is engineered to fit a range of Chevrolet and GMC trucks and vans, including the Express 2500 and 3500, Savana 2500 and 3500, as well as the Sierra 1500 and Silverado 1500 and 2500 models. This oil pan is a critical component of the engine’s lubrication system, designed to collect and store engine oil while providing a secure seal to prevent leaks. Manufactured to meet or exceed OEM standards, the GMP100A ensures reliable performance and durability under normal operating conditions.
Common Applications and Problem Resolution
- Replacement for damaged or leaking oil pans on Chevrolet Express and GMC Savana vans
- Solution for oil leaks caused by corrosion or impact damage
- Restores proper oil containment to prevent engine oil loss
- Addresses issues related to oil pan gasket failure
- Supports engine oil circulation and cooling efficiency
Installation Notes and Tips
- Ensure the engine is cool before beginning installation
- Drain engine oil completely prior to removal of the old oil pan
- Clean the mounting surface thoroughly to ensure a proper seal
- Use a new gasket or sealant as recommended by the vehicle manufacturer
- Tighten bolts to the specified torque to avoid leaks or damage
Quality Assurance and Warranty Information
Spectra engine oil pans, including the GMP100A, are manufactured to meet strict quality standards for fit and function. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.
This part fits 72 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2025 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2025 | GMC | Savana 2500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2025 | GMC | Savana 3500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2024 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2024 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2024 | GMC | Savana 2500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2024 | GMC | Savana 3500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2023 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2023 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2023 | GMC | Savana 2500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2023 | GMC | Savana 3500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2022 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2022 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2022 | GMC | Savana 2500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2022 | GMC | Savana 3500 | 4.3L | V6 | N/A | Gasket And/Or Sealant Not Included | |
| 2021 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2021 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2021 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | ||
| 2021 | GMC | Savana 2500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2021 | GMC | Savana 3500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2021 | GMC | Sierra 1500 | 4.3L | V6 | N/A | ||
| 2020 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2020 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | ||
| 2020 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2020 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | ||
| 2020 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | ||
| 2020 | GMC | Savana 2500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2020 | GMC | Savana 2500 | 4.3L | V6 | N/A | ||
| 2020 | GMC | Savana 3500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2020 | GMC | Savana 3500 | 4.3L | V6 | N/A | ||
| 2020 | GMC | Sierra 1500 | 4.3L | V6 | N/A | ||
| 2019 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2019 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | ||
| 2019 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2019 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | ||
| 2019 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | ||
| 2019 | GMC | Savana 2500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2019 | GMC | Savana 2500 | 4.3L | V6 | N/A | ||
| 2019 | GMC | Savana 3500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2019 | GMC | Savana 3500 | 4.3L | V6 | N/A | ||
| 2019 | GMC | Sierra 1500 | 4.3L | V6 | N/A | ||
| 2018 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2018 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | ||
| 2018 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2018 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | ||
| 2018 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2018 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | ||
| 2018 | GMC | Savana 2500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2018 | GMC | Savana 2500 | 4.3L | V6 | N/A | ||
| 2018 | GMC | Savana 3500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2018 | GMC | Savana 3500 | 4.3L | V6 | N/A | ||
| 2018 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2018 | GMC | Sierra 1500 | 4.3L | V6 | N/A | ||
| 2017 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2017 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | ||
| 2017 | Chevrolet | Silverado 2500 | 4.3L | V6 | GAS | N/A | Ensure proper sealing to prevent warranty from being voided. |
| 2017 | Chevrolet | Silverado 2500 | 4.3L | V6 | GAS | N/A | |
| 2017 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2017 | GMC | Sierra 1500 | 4.3L | V6 | N/A | ||
| 2016 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2016 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | ||
| 2016 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2016 | GMC | Sierra 1500 | 4.3L | V6 | N/A | ||
| 2015 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2015 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | ||
| 2015 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2015 | GMC | Sierra 1500 | 4.3L | V6 | N/A | ||
| 2014 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 2014 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | ||
| 2014 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Ensure proper sealing to prevent warranty from being voided. | |
| 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:
1262901012680719126846031268945412707239264349SPIGMP100A
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.