DormanPart #: 635-786

Dorman 635-786 Engine Rear Main Seal Cover
⚙️ 151 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, and GMC, Camaro, Cheyenne, Cheyenne Nueva, Corvette, CTS, Escalade, Escalade ESV, Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra, Sierra 1500, Sierra 1500 Limited, Sierra Nueva, Silverado 1500, Silverado 1500 LD, Silverado 1500 LTD, Silverado 1500 Nueva, Silverado 2500, Tahoe, Yukon, and Yukon XL
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Not what you need? Click here for all Engine Rear Main Seal Cover options
Dorman 635-786 Engine Rear Main Seal Cover
| Brand | Dorman |
| Part Number | 635-786 |
| Material | Acero |
| Material | Steel |
| Color | Gris metálico |
| Color | Metallic gray |
| Thickness | 0.66 |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Mounting Hole Quantity | 14 |
| Mounting Hole Diameter | 0.4 |
| Ancho (in) | 10 in. |
| Contenidos del paquete | 1 sello principal trasero del motor |
| Contenidos del paquete | 12 tornillos |
| Diámetro interior (in) | 2.075 in. |
| Inside Diameter (in) | 2.075 in |
| Inside Diameter (in) | 2.075 in. |
| Length (In) | 11 in |
| Longitud (in) | 11 in |
| Package Contents | 1 engine rear main seal |
| Package Contents | 12 bolts |
| Width (in) | 10 in |
This part fits 151 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2025 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2025 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2025 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2025 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | |
| 2025 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2025 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2025 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2025 | GMC | Sierra | 5.3L | V8 | N/A | |
| 2025 | GMC | Sierra 1500 | 5.3L | V8 | N/A | |
| 2025 | GMC | Yukon | 5.3L | V8 | N/A | |
| 2025 | GMC | Yukon XL | 5.3L | V8 | N/A | |
| 2024 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2024 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2024 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | |
| 2024 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2024 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2024 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | |
| 2024 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2024 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2024 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2024 | GMC | Sierra | 5.3L | V8 | N/A | |
| 2024 | GMC | Sierra 1500 | 5.3L | V8 | N/A | |
| 2024 | GMC | Yukon | 5.3L | V8 | N/A | |
| 2024 | GMC | Yukon XL | 5.3L | V8 | N/A | |
| 2023 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2023 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2023 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | |
| 2023 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2023 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2023 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | |
| 2023 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2023 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2023 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2023 | GMC | Sierra | 5.3L | V8 | N/A | |
| 2023 | GMC | Sierra 1500 | 5.3L | V8 | N/A | |
| 2023 | GMC | Yukon | 5.3L | V8 | N/A | |
| 2023 | GMC | Yukon XL | 5.3L | V8 | N/A | |
| 2022 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2022 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2022 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | |
| 2022 | Chevrolet | Cheyenne Nueva | 5.3L | V8 | N/A | |
| 2022 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2022 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2022 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | |
| 2022 | Chevrolet | Silverado 1500 LTD | 5.3L | V8 | N/A | |
| 2022 | Chevrolet | Silverado 1500 Nueva | 5.3L | V8 | N/A | |
| 2022 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2022 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2022 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2022 | GMC | Sierra | 5.3L | V8 | N/A | |
| 2022 | GMC | Sierra 1500 | 5.3L | V8 | N/A | |
| 2022 | GMC | Sierra 1500 Limited | 5.3L | V8 | N/A | |
| 2022 | GMC | Sierra Nueva | 5.3L | V8 | N/A | |
| 2022 | GMC | Yukon | 5.3L | V8 | N/A | |
| 2022 | GMC | Yukon XL | 5.3L | V8 | N/A | |
| 2021 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2021 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2021 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | |
| 2021 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2021 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2021 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2021 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2021 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2021 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2021 | GMC | Sierra | 5.3L | V8 | N/A | |
| 2021 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2021 | GMC | Yukon | 5.3L | V8 | N/A | |
| 2021 | GMC | Yukon XL | 5.3L | V8 | N/A | |
| 2020 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2020 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2020 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | |
| 2020 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2020 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2020 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | |
| 2020 | Chevrolet | Tahoe | 6.2L | V8 | N/A | |
| 2020 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2020 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2020 | GMC | Sierra | 5.3L | V8 | N/A | |
| 2020 | GMC | Sierra 1500 | 6.2L | V8 | N/A | |
| 2020 | GMC | Yukon | 6.2L | V8 | N/A | |
| 2020 | GMC | Yukon XL | 5.3L | V8 | N/A | |
| 2019 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2019 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2019 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | |
| 2019 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2019 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2019 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | |
| 2019 | Chevrolet | Silverado 1500 LD | 5.3L | V8 | N/A | |
| 2019 | Chevrolet | Tahoe | 6.2L | V8 | N/A | |
| 2019 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2019 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2019 | GMC | Sierra | 5.3L | V8 | N/A | |
| 2019 | GMC | Sierra 1500 | 6.2L | V8 | N/A | |
| 2019 | GMC | Sierra 1500 Limited | 5.3L | V8 | N/A | |
| 2019 | GMC | Yukon | 6.2L | V8 | N/A | |
| 2019 | GMC | Yukon XL | 5.3L | V8 | N/A | |
| 2018 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2018 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2018 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | |
| 2018 | Chevrolet | Express 2500 | 4.3L | V6 | N/A | |
| 2018 | Chevrolet | Express 3500 | 4.3L | V6 | N/A | |
| 2018 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | |
| 2018 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | |
| 2018 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2018 | GMC | Savana 2500 | 4.3L | V6 | N/A | |
| 2018 | GMC | Savana 3500 | 4.3L | V6 | N/A | |
| 2018 | GMC | Sierra | 5.3L | V8 | N/A | |
| 2018 | GMC | Sierra 1500 | 5.3L | V8 | N/A | |
| 2018 | GMC | Yukon | 5.3L | V8 | N/A | |
| 2018 | GMC | Yukon XL | 5.3L | V8 | N/A | |
| 2017 | Cadillac | Escalade | 6.2L | V8 | N/A | |
| 2017 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | |
| 2017 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | |
| 2017 | Chevrolet | Corvette | 6.2L | V8 | N/A | |
| 2017 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | |
| 2017 | Chevrolet | Silverado 2500 | 4.3L | V6 | N/A | |
| 2017 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2017 | GMC | Sierra | 5.3L | V8 | N/A | |
| 2017 | GMC | Sierra 1500 | 5.3L | V8 | N/A | |
| 2017 | GMC | Yukon | 5.3L | V8 | N/A | |
| 2017 | GMC | Yukon XL | 5.3L | V8 | N/A | |
| 2016 | Cadillac | CTS | 6.2L | V8 | N/A | |
| 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 | Cheyenne | 5.3L | V8 | N/A | |
| 2016 | Chevrolet | Corvette | 6.2L | V8 | N/A | |
| 2016 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2016 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | |
| 2016 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2016 | GMC | Sierra | 5.3L | V8 | N/A | |
| 2016 | GMC | Sierra 1500 | 5.3L | V8 | N/A | |
| 2016 | GMC | Yukon | 5.3L | 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 | Cheyenne | 5.3L | V8 | N/A | |
| 2015 | Chevrolet | Corvette | 6.2L | V8 | N/A | |
| 2015 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2015 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | |
| 2015 | Chevrolet | Tahoe | 5.3L | V8 | N/A | |
| 2015 | GMC | Sierra | 5.3L | V8 | N/A | |
| 2015 | GMC | Sierra 1500 | 4.3L | V6 | N/A | |
| 2015 | GMC | Yukon | 5.3L | V8 | N/A | |
| 2015 | GMC | Yukon XL | 5.3L | V8 | N/A | |
| 2014 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | |
| 2014 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | |
| 2014 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | |
| 2014 | GMC | Sierra | 5.3L | V8 | 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:
126177901266507712705663
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.