
6R140 Clutch Module 2015-2019, new and ready to install. Fits the 6R140. Ships fast from the USA.
Rebuilding the TorqShift in a 2015 to 2019 Ford Super Duty? This is the second-design 6R140 friction pack, Raybestos part number RGPZ-6R142, built with Raybestos GPZ lining for trucks that tow, haul or run a tuned 6.7L Power Stroke. It fits the F-250, F-350, F-450 and F-550 with this transmission and is the pack to put in when a 2015-up unit is slipping in gear, flaring on upshifts or showing burnt fluid and friction debris in the pan.
Inside the case, five clutch packs take turns holding or driving parts of the planetary gearset, two at a time, to give six forward speeds and reverse. Raybestos lists RGPZ-6R142 as 4 GPZ749 direct/intermediate plates, 5 GPZ748 waved low/reverse plates (0.070 in.), 4 GPZ747 waved forward plates, 7 GPZ750 overdrive plates and 5 GPZ210 intermediate plates (0.066 in.), 25 frictions in all. That mix is the key difference from the earlier pack: for 2015 the intermediate circuit got its own thinner plate and the low/reverse plate changed, so the 2011-2014 pack does not stack correctly in these units. GPZ is the Raybestos performance material, meant to hold up better than stock lining under heat and high torque.
Read codes and watch speed sensor data before you pull the transmission. A failed input or output speed sensor can set ratio codes on a healthy unit, which our 6R140 speed sensor guide covers. Shift flare with no slip codes often comes from valve body or solenoid wear, so log commanded pressure on a road test and compare it with the 6R140 shift solenoid guide. For a full teardown checklist, read the 6R140 rebuilder's guide.
RGPZ-6R142 is listed for 2015 through 2019 6R140 transmissions. Raybestos pairs it with steel module STMFORD20 or the Kolene-treated STMFORD20K, which are not included here, so measure your steels and replace any that are warped or heat-marked. A 2011-2014 truck takes a different pack, the 2011-2014 6R140 clutch module. If your truck has a replacement transmission of unknown age, check the case tag or send us the year and VIN so we can confirm which design you have. The full parts lineup is on the 6R140 collection page.
| Fits | 6R140 2015-2019 |
| Part type | Clutch Module |
| Condition | New |
| Brand | OEM |
| Ships | From the USA |
| Warranty | 1-year |
Doing this repair right usually means replacing these at the same time. Same transmission, ships together.
No. The 2015-2019 pack has a thinner 0.066 in. intermediate plate and a different low/reverse plate than the 2011-2014 design. Use the 2011-2014 clutch module for a 2011 to 2014 truck.
GPZ is the Raybestos performance friction lining, designed to resist heat and hold more torque than standard lining. It suits trucks that tow, haul heavy, or run increased power.
No. Raybestos specifies steel module STMFORD20 or STMFORD20K with this pack, sold separately. Steels that are flat and free of heat marks can be reused after measuring.
25 frictions: 4 direct/intermediate, 5 low/reverse, 4 forward, 7 overdrive and 5 of the thinner intermediate plates.
Refill with Ford Mercon LV, check the level hot, then reset the adaptive shift tables with a scan tool and drive several gentle shift cycles so the computer learns the new clutch apply.