Special Surplus

Save big on one-time, special purchases of these aftertreatment parts from Cummins, Effing DPFs, Denso, Dinex, & more! 

Limited stock available - while supplies last.

Note: Some products are aftermarket DPFs and DOCs, thus they are NOT for sale or installation in California. See each product for details or call us with any questions. 

We do have a broad range of OEM filters that are available in California.