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| SKU | KNN81-0812 |
| MPN | 81-0812 |
| GTIN | 024844401366 |
| Certifications | None |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2025 | Chevrolet | Silverado 2500 HD | Custom |
| 2020-2025 | Chevrolet | Silverado 2500 HD | High Country |
| 2020-2025 | Chevrolet | Silverado 2500 HD | LT |
| 2020-2025 | Chevrolet | Silverado 2500 HD | LTZ |
| 2020-2025 | Chevrolet | Silverado 2500 HD | WT |
| 2020-2025 | GMC | Sierra 2500 HD | AT4 |
| 2024-2025 | GMC | Sierra 2500 HD | AT4X |
| 2020-2021 | GMC | Sierra 2500 HD | Base |
| 2020-2025 | GMC | Sierra 2500 HD | Denali |
| 2022-2025 | GMC | Sierra 2500 HD | Pro |
| 2020-2025 | GMC | Sierra 2500 HD | SLE |
| 2020-2025 | GMC | Sierra 2500 HD | SLT |
| 2020-2025 | GMC | Sierra 3500 HD | AT4 |
| 2020-2021 | GMC | Sierra 3500 HD | Base |
| 2020-2025 | GMC | Sierra 3500 HD | Denali |
| 2022-2025 | GMC | Sierra 3500 HD | Pro |
| 2020-2025 | GMC | Sierra 3500 HD | SLE |
| 2020-2025 | GMC | Sierra 3500 HD | SLT |
| 2024-2025 | Chevrolet | Silverado 2500 HD | ZR2 |
| 2020-2025 | Chevrolet | Silverado 3500 HD | High Country |
| 2020-2025 | Chevrolet | Silverado 3500 HD | LT |
| 2020-2025 | Chevrolet | Silverado 3500 HD | LTZ |
| 2020-2025 | Chevrolet | Silverado 3500 HD | WT |
Experience enhanced engine performance and longevity with the K&N 20-23 GM 2500/3500 6.6L Oil Separator Catch Can. Designed specifically for GM 2500 and 3500 models from 2020 to 2023, this oil separator catch can helps reduce oil vapor entering the intake system, which keeps the engine cleaner and running more efficiently.
The catch can efficiently separates oil and other contaminants from the crankcase ventilation system, preventing sludge and deposit build-up on your engine's valves and internals. Crafted by K&N Engineering, a trusted name in automotive performance parts, this product ensures top-quality standards and fitment.
Installation is straightforward, designed to fit perfectly in your GM 6.6L engine setup without requiring modifications. Keep your engine in prime condition and enjoy the benefits of improved combustion, better fuel efficiency, and reduced emissions with this essential tuning component.
The catch can efficiently separates oil and other contaminants from the crankcase ventilation system, preventing sludge and deposit build-up on your engine's valves and internals. Crafted by K&N Engineering, a trusted name in automotive performance parts, this product ensures top-quality standards and fitment.
Installation is straightforward, designed to fit perfectly in your GM 6.6L engine setup without requiring modifications. Keep your engine in prime condition and enjoy the benefits of improved combustion, better fuel efficiency, and reduced emissions with this essential tuning component.
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We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















