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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.

OEM CUMMINS OUTLET MODULE (5313199)
OEM CUMMINS OUTLET MODULE (5313199)

$650.00

    OEM CUMMINS Sensor Bracket (5305086)
    Sale
    OEM CUMMINS Sensor Bracket (5305086)

    $204.40 $464.98

      OEM CUMMINS DPF (4394227 / 5579369)
      OEM CUMMINS DPF (4394227 / 5579369)

      $1,676.86

        OEM CUMMINS OUTLET CATALYST MODULE (5418490)
        Sold out
        OEM CUMMINS OUTLET CATALYST MODULE (5418490)

        $3,723.28

          OEM CUMMINS INLET CATALYST (4354143)
          OEM CUMMINS INLET CATALYST (4354143)

          $2,000.00

            OEM CUMMINS OUTLET CATALYST (5417986)
            OEM CUMMINS OUTLET CATALYST (5417986)

            $5,762.05

              OEM CUMMINS INLET CATALYST (4395106 / 5418478)
              OEM CUMMINS INLET CATALYST (4395106 / 5418478)

              $2,985.02

                OEM CUMMINS DPF MODULE (4394228 / 5579370)
                OEM CUMMINS DPF MODULE (4394228 / 5579370)

                $2,000.00

                  OEM CUMMINS OUTLET DOC (4394686)
                  OEM CUMMINS OUTLET DOC (4394686)

                  $3,723.28

                    OEM CUMMINS MIXER MODULE (4387344)
                    Sale
                    OEM CUMMINS MIXER MODULE (4387344)

                    $1,500.00 $2,100.00

                      OEM CUMMINS DPF (4388039)
                      Sale
                      OEM CUMMINS DPF (4388039)

                      $2,100.00 $3,200.00

                        OEM CUMMINS DOC / CATALYST (4393854)
                        Sale
                        OEM CUMMINS DOC / CATALYST (4393854)

                        $2,500.00 $3,481.76

                          OEM Cummins Decomposition reactor (SUR 5271589)
                          Sold out
                          OEM Cummins Decomposition reactor (SUR 5271589)

                          $402.80

                            OEM Cummins Decomposition Reactor (SUR 5271588)
                            Sale
                            OEM Cummins Decomposition Reactor (SUR 5271588)

                            $882.49 $1,266.82

                              EFFING / DETROIT DPF (2353827 / 103-30012)
                              Sale
                              EFFING / DETROIT DPF (2353827 / 103-30012)

                              $2,450.00 $3,159.00

                                EFFING / CUMMINS DPF (3978026 / 102-50012)
                                Sale
                                EFFING / CUMMINS DPF (3978026 / 102-50012)

                                $1,450.00 $2,013.00

                                  EFFING / CUMMINS DOC-CATALYST (2888249 / 102-30002)
                                  Sale
                                  EFFING / CUMMINS DOC-CATALYST (2888249 / 102-30002)

                                  $1,450.00 $1,900.00

                                    DINEX / NAVISTAR DPF (2594165C91 / 65018) front
                                    Sold out Sale
                                    DINEX / NAVISTAR DPF (2594165C91 / 65018)

                                    $1,250.00 $1,698.00

                                      DINEX / CUMMINS DPF (4965287 / 58007)
                                      Sale
                                      DINEX / CUMMINS DPF (4965287 / 58007)

                                      $950.00 $1,300.00

                                        Durafit Replacement for Cummins ISL / ISM (4965244 / C17-0031)
                                        Durafit Replacement for Cummins ISL / ISM (4965244 / C17-0031)

                                        $1,200.00

                                          New Johnson Matthey K91206KDA Catalyst Module
                                          Sale
                                          New Johnson Matthey K91206KDA Catalyst Module

                                          $3,333.33 $4,545.50

                                            OEM Cummins 2880422 Elbow
                                            Sale
                                            OEM Cummins 2880422 Elbow

                                            $595.00 $791.36

                                              OEM Cummins 2888089 Air Pressure Tube
                                              Sold out Sale
                                              OEM Cummins 2888089 Air Pressure Tube

                                              $58.46 $147.94

                                                OEM Cummins 2885895 Decomp Reactor
                                                Sale
                                                OEM Cummins 2885895 Decomp Reactor

                                                $886.79 $1,221.85