10R60 Shift Kit

If your 2020-up Explorer or Aviator, or 2021-up Bronco, with the 10R60 ten-speed binds on an upshift, flares between gears, engages late into Drive or shudders when the converter locks, the wear is often in the valve body rather than the clutches. This listing is the TransGo SK 10RL80-G1 shift kit, a new, made-in-USA valve body repair kit that TransGo lists for every Ford 10R60, 10R80 and 10R100 plus the GM Gen 1 10L80 and 10L90. It carries a 1-year warranty and ships from the USA.

What the shift kit does in a 10R60

The 10R60 is the light-duty member of the Ford ten-speed family: rated around 443 lb-ft against the 10R80's 590, with the same four planetary gearsets and six clutches. Each clutch is fed by its own solenoid-controlled regulator and held by a latch valve, the main pressure regulator sets line pressure for the whole unit, and a separate TCC regulator handles the converter clutch. When those valves and their aluminum bores wear, line pressure wanders and a clutch applies late or bleeds off. SK 10RL80-G1 swaps the wear points for drop-in parts: a reengineered pressure regulator valve assembly, four extended-land latch valves with springs, a converter feed priority valve kit, an anti back-flow valve kit, a high-pressure TCC regulator valve kit that TransGo says allows 15 percent more apply pressure, new solenoid retainers and a cooler flow by-pass delete. It is a repair kit for worn hydraulics, not a firmness tune.

Symptoms this kit is built for

• Binding, flaring or missed shifts, with or without burnt frictions
• Erratic main line pressure and delayed engagement into Drive or Reverse
• TCC shudder or slip, with or without codes, especially under load
• Converter overheating from loss of converter feed
• Clutch pressure instability that a software update did not cure

Ford TSB 22-2428 covers harsh or delayed engagements and shifts on 10R60 units built on or before 23 December 2022, with codes such as P0751, P0756, P0729 and P0731 through P0736, and names sticking main control valves and CDF clutch sleeve movement among the causes. One 10R60 complaint this kit does not fix is the harsh 7-6 downshift from TSB 22-2411; that is a front support and A clutch repair, not a valve body one.

How to confirm before you buy

Scan for codes and make sure the TCM software is current first, since several 10R60 shift complaints are calibration fixes. Check the fluid level hot; TransGo warns that even a small overfill can overheat these units. Then work through our 10-speed valve body testing guide, which applies to the 10R60 because both use the same Gen 1 valve body layout. Our 10R80 vs 10R60 comparison explains what is shared and what is not.

Fitment

TransGo lists SK 10RL80-G1 for all Ford 10R60 units, which covers the 2020-up Explorer and Aviator and the 2021-up Bronco with the 2.3L and 2.7L EcoBoost. Confirm your unit is a 10R60 from the transmission tag or door code before ordering, and send us your year and VIN if you want us to check. Shared ten-speed parts are grouped in our Ford 10-speed collection.

Install notes

• The kit can go in with the transmission in the vehicle; the instructions include an in-car section. Remove the valve body carefully and keep each retainer, because the old valves are discarded but the original end plugs and retainers are reused.
• The pressure regulator assembly goes together on the bench before it goes in the bore, with an L-shaped retainer held in with assembly gel.
• The kit includes an optional thermostat delete plug, but TransGo notes only 2018-2023 Mustang units use a valve body thermostat. Explorer, Aviator and Bronco use active warm-up through coolant valves, so that plug normally stays in the box.
• Refill with Mercon ULV only, set the level hot, then clear adaptives and road test.
• If a solenoid tests weak while the valve body is out, our 10R60 solenoid kit or the 10R60 pressure control solenoid can go in at the same time.

Does this shift kit fit my 2022 Ford Explorer?

TransGo lists SK 10RL80-G1 for every Ford 10R60, and the 2020-up Explorer uses the 10R60. Confirm your transmission tag or door code says 10R60, or send us your VIN and we will check.

Will this kit fix the harsh 7-6 downshift on my Bronco?

No. Ford TSB 22-2411 traces that downshift to the A clutch return spring snap ring at the front support, which is a hard-parts repair. This kit addresses valve body wear such as flare, bind, erratic line pressure and TCC slip.

Do I have to remove the transmission to install it?

No. The instructions include an in-vehicle procedure. You remove the valve body, swap the regulator, latch and TCC valves, and reinstall.

Do I use the thermostat delete plug on a 10R60?

Usually not. TransGo says only 2018-2023 Mustang units carry a valve body thermostat. Explorer, Aviator and Bronco control warm-up through coolant valves, so there is no thermostat to delete.

What fluid goes in after the install?

Mercon ULV, the fluid Ford specifies for the 10R60. Set the level at operating temperature, because an overfill can overheat the unit.

Is this the same kit used on the 10R80?

Yes. TransGo sells one SK 10RL80-G1 for the 10R60, 10R80, 10R100 and the GM Gen 1 10L80 and 10L90.

• 10R80 vs 10R60: Differences, Interchange, and Which Is Stronger
• 10R80 Valve Body Problems and Testing
• 10R80 Harsh or Delayed Shifts
• 10R80 TCC Lockup Explained