- Home
- Redline Emissions Products
- Johnson Matthey

DPF Parts Direct.com has the largest Redline Emissions Products® inventory in North America.
Redline Emissions Products® is an all-makes line of aftertreatment emissions parts that are available through a network of dealers and select online retailers.
DES (parent company for DPF Parts Direct.com) is a Master Dealer for REP. Redline Emissions Products® offers one of the most comprehensive parts coverage in the industry, with over 100 SKUs for DPFs / DOCs, over 45 clamps, over 110 gaskets, over 100 sensors, over 45 weld bungs, and over 30 charge air coolers & accessories.
Redline Emissions Products® DPFs feature our Born on Weight™ on the ID tag, which helps cleaning shops know the exact target weight of a cleaned unit. All REP parts are OEM quality fit, with professional top-tier packaging and single item packaging that helps protect during shipping and for inventory. Shipping warehouses are on west and east coast of U.S., making ground shipping fast and affordable.
Redline Emissions Products (4)

Redline Emissions Products OEM Johnson Matthey DPF Gasket (OEM 11388JMI / REP GR8388)
$32.13
Redline Emissions Products DPF GASKET (OEM 11388JMI / REP GR8388) fits Johnson Matthey size "D" (13" System). OEM Part Number: 11388JMI Gasket dimensions are 13-1/2" ID x 14-3/8" OD Constructed from (2) graphite facings mechanically bonded to a low carbon steel core. Overall thickness: .120 +/- .005 Click to view install instructions

Redline Emissions Products OEM Johnson Matthey DPF Gasket (OEM 8865JMI / REP GR8865)
$26.10
Redline Emissions Products DPF GASKET (OEM 8865JMI / REP GR8865) fits Johnson Matthey size "A" (9.5" System): OEM Part Number: 8865JMI DPF Gasket dimensions: 10" ID x 10-3/4" OD Constructed from (2) graphite facings mechanically bonded to a low carbon steel core Overall thickness: .120 +/- .005

Redline Emissions Products OEM Johnson Matthey DPF Gasket (OEM 8867JMI / REP GR8867)
$28.11
Redline Emissions Products DPF GASKET (OEM 8867JMI / REP GR8867) fits Johnson Matthey size "C" (12" System): OEM Part Number: 8867JMI Gasket dimensions: 12-1/2" ID x 13-1/4" OD Constructed from (2) graphite facings mechanically bonded to a low carbon steel core Overall thickness: .120 +/- .007 Temperature rating: (816C / 1500F)

Redline Emissions Products OEM Johnson Matthey DPF Gasket (OEM 8866JMI / REP GR8866)
$27.11
Redline Emissions Products DPF GASKET (OEM 8866JMI / REP GR8866) fits Johnson Matthey size "B" (10.5" System). OEM Part Number: 8866JMI Gasket dimensions: 11" ID x 11-3/4" OD Constructed from (2) graphite facings mechanically bonded to a low carbon steel core Overall thickness: .120 +/- .005