Product Overview
Cummins Q621799 ISL-G CNG Catalyst
- Kit includes OEM Quality Clamps and Gaskets (2) 2871862 Clamps and (2) 2871452 Gaskets
- Designed and built in North America
- Exclusive 1-Piece Stainless Steel Canister Design for durability
- CATALYST Cordierite Substrate manufactured by Tier-1 OEM suppliers
- 3-year unlimited mileage warranty – Click Here for Gesi Warranty Terms
- Replacement for Cummins ISL 8.9 EPA07 Engines and PXE
- Cross Reference Q621799, C0101-ID, 58045, C0101ID
Like all aftermarket units, Cummins Q621799 catalyst cannot be sold or shipped to California
Global Emissions Systems, (Gesi), aftermarket Catalyst meet or exceed OEM specifications and is an exact direct replacement for Cummins Q621799 Catalyst Module Filter includes the required clamps and gaskets and is designed as a direct OEM replacement with the same fit and performance without the high cost.
Free Shipping Ground Shipping within the Continental USA
When Quality matters, a Gesi Cummins Q621799 aftermarket Catalyst Module should be your first choice
Warranty Information
Global Emissions Systems offers a 3-year, unlimited mileage warranty on all their Catalyst Modules. See link in description for warranty terms