2020 GMC Yukon Automatic Transmission Parts

This table covers the control units that command automatic-transmission shifts. Read more

3 Automatic Transmission Control Unit (TCU) parts are listed for the 2020 GMC Yukon, from GM GENUINE and DORMAN.

This group includes DORMAN SP609006, GM GENUINE 24275873 and GM GENUINE 19540893.

This table covers the Boost valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

One part is listed for the 2020 GMC Yukon — TRANSGO 6L8BOOSTOES.

This table covers the bushings in this assembly. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

5 Bushing parts for the 2020 GMC Yukon come from DURA-BOND. The "Popular" part is DURA-BOND JT2181.

This group includes DURA-BOND JT2181, DURA-BOND JT4261 and DURA-BOND JT4601 and the remaining parts above.

This table covers the Bushing kits. Read more

3 Bushing Kit parts for the 2020 GMC Yukon come from DURA-BOND.

Part numbers include DURA-BOND TK19, DURA-BOND TK19B and DURA-BOND TK19C.

This table covers the transmission or transfer-case housings. Read more

2 Case parts for the 2020 GMC Yukon come from GM GENUINE.

This group includes GM GENUINE 24290672 and GM GENUINE 24290673.

This table covers the Case bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

This group shows a single part: DURA-BOND JT131.

This table covers the vents on a transmission or axle housing. Read more

GM GENUINE supplies both parts for the 2020 GMC Yukon.

Listed part numbers: GM GENUINE 15743069 and GM GENUINE 24231684.

This table covers the Clutch Apply plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

GM GENUINE supplies both parts for the 2020 GMC Yukon.

Listed part numbers: GM GENUINE 24233359 and GM GENUINE 24224633.

This table covers the Clutch housings. Read more

3 Clutch Housing parts for the 2020 GMC Yukon come from GM GENUINE.

Part numbers include GM GENUINE 24262679, GM GENUINE 24237556 and GM GENUINE 24298742.

This table covers the Clutch Housing Thrust bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

4 Clutch Housing Thrust Bearing parts for the 2020 GMC Yukon come from GM GENUINE.

Part numbers include GM GENUINE 24233732, GM GENUINE 24285660 and GM GENUINE 24237209, among others listed above.

This table covers the Clutch hubs. Read more

3 Clutch Hub parts for the 2020 GMC Yukon come from GM GENUINE.

Part numbers include GM GENUINE 24286218, GM GENUINE 24238004 and GM GENUINE 24235127.

This table covers the pistons that apply a clutch pack. Read more

6 Clutch Pack Piston parts are listed for the 2020 GMC Yukon, from GM GENUINE and PA CARGO. GM GENUINE 24232416 carries the "Popular" badge.

Part numbers include GM GENUINE 24232416, GM GENUINE 24224169 and GM GENUINE 24224172, among others listed above.

This table covers the seals at the Clutch Pack Piston Dam. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

GM GENUINE supplies both parts for the 2020 GMC Yukon.

Listed part numbers: GM GENUINE 24224708 and GM GENUINE 24232417.

This table covers the Clutch plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts. Read more

GM GENUINE supplies the 20 Clutch Plate parts for the 2020 GMC Yukon. GM GENUINE 24258082 carries the "Popular" badge.

The Backing Plate section lists 4 options from GM GENUINE — grouped under the catalog's "Backing Plate" designation — the notes column spells out what sets them apart. GM GENUINE 24224171 is listed in this group.

In the Friction grade, GM GENUINE supplies 9 parts: grouped under the catalog's "Friction" designation — the notes column spells out what sets them apart. A representative part number is GM GENUINE 24258082.

The Wave Plate section lists 5 options from GM GENUINE — grouped under the catalog's "Wave Plate" designation — the notes column spells out what sets them apart. GM GENUINE 24224647 is listed in this group.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers the Clutch Plate and Housing assemblies. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 24259848.

This table covers the clutch-plate packs inside the transmission or transfer case. Read more

9 Clutch Plate Pack parts for the 2020 GMC Yukon come from 3 brands — RAYBESTOS POWERTRAIN, GM GENUINE and PA CARGO. The "Popular" part is GM GENUINE 24248008.

This group includes GM GENUINE 24248008 and PA CARGO RCP96523 and the remaining parts above.

This table covers the Clutch Plate Retaining rings. Read more

14 Clutch Plate Retaining Ring parts for the 2020 GMC Yukon come from GM GENUINE. The "Popular" part is GM GENUINE 24233406.

This table covers the Clutch Seal rings. Read more

This group shows a single part: GM GENUINE 24053198.

This table covers the Clutch springs. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats. Read more

5 Clutch Spring parts for the 2020 GMC Yukon come from GM GENUINE. The "Popular" part is GM GENUINE 24224714.

This group includes GM GENUINE 24224714, GM GENUINE 24224732 and GM GENUINE 24224725 and the remaining parts above.

This table covers the related components grouped with this assembly. Read more

2 Components parts for the 2020 GMC Yukon come from SONNAX.

Listed part numbers: SONNAX 76742 and SONNAX 12474030K.

This table covers the detent levers that hold a shifter in gear. Read more

This group shows a single part: GM GENUINE 24234562.

This table covers the Dipstick / Fluid Filler tubes. Read more

2 Dipstick / Fluid Filler Tube parts for the 2020 GMC Yukon come from GM GENUINE.

Part numbers include GM GENUINE 24271875 and GM GENUINE 24267838.

This table covers the seals at the Dipstick / Fluid Filler Tube. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 15796802.

This table covers the Drive Sprocket bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 19133111.

This table covers the Extension housings. Read more

This group shows a single part: GM GENUINE 24224676.

This table covers the Extension Housing bolts. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 11546404.

This table covers the Extension Housing bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

This group shows a single part: DURA-BOND JT351.

This table covers the gaskets that seal the Extension Housing. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 24224675.

This table covers the replacement filters for this application — the table heading and notes say which circuit. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for. Read more

11 Filter parts for the 2020 GMC Yukon come from 7 brands — ATP, WIX, PA CARGO and 4 other brands. The "Popular" part is ATP B240.

The Economy section lists 1 option from VARIOUS MFR — the catalog's value-priced group. VARIOUS MFR PT20022 is listed in this group.

In the Standard Replacement grade, ATP, WIX, GM GENUINE and 2 other brands supply 8 parts: built to original-equipment specification. A representative part number is ATP B240.

2 further parts sit outside the graded sections, with the same engine-level match.

This table covers the seals at the Filter. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 24225347.

This table covers the flexplates that connect the crankshaft to the torque converter. Read more

3 Flexplate parts are listed for the 2020 GMC Yukon, from ATP, GM GENUINE and PIONEER.

This group includes ATP Z655, GM GENUINE 12685003 and PIONEER FRA595.

This table covers the Flexplate Mounting bolts. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 11569956.

This table covers the Fluid Cooler Control valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 85585333.

This table covers the Fluid Cooler Line hoses. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle. Read more

8 Fluid Cooler Line / Hose parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and SUNSONG. The "Popular" part is GM GENUINE 84183292.

Listed part numbers: GM GENUINE 84183292, GM GENUINE 84305556 and GM GENUINE 23136867, plus the other parts above.

This table covers the harness connectors at the Fluid Cooler Line / Hose. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

GM GENUINE supplies both parts for the 2020 GMC Yukon.

Part numbers include GM GENUINE 15226661 and GM GENUINE 19210848.

This table covers the seals at the Fluid Cooler Line / Hose. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

4 Fluid Cooler Line / Hose Seal parts are listed for the 2020 GMC Yukon, from GM GENUINE and SKP.

Part numbers include GM GENUINE 85628205, GM GENUINE 23277649 and GM GENUINE 24237658, among others listed above.

This table covers the Fluid Cooler Line clips. Read more

5 Fluid Cooler Line Clip parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and DORMAN. The "Popular" part is GM GENUINE 24205103.

This group includes GM GENUINE 24205103, DORMAN 14152 and GM GENUINE 95929524 and the remaining parts above.

This table covers the pans that hold automatic-transmission fluid. Read more

2 Fluid Pan parts are listed for the 2020 GMC Yukon, from DORMAN and GM GENUINE.

This group includes DORMAN 265586 and GM GENUINE 24222657.

This table covers the gaskets that seal the Fluid Pan. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for. Read more

4 Fluid Pan Gasket parts for the 2020 GMC Yukon come from 4 brands — ATP, FEL-PRO, GM GENUINE and 1 other brand.

Part numbers include ATP JG140, FEL-PRO TOS18774 and GM GENUINE 24224781, among others listed above.

This table covers the Fluid Pan magnets. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 29535617.

This table covers the Fluid Pump bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

2 Fluid Pump Bushing parts for the 2020 GMC Yukon come from DURA-BOND.

Part numbers include DURA-BOND JT2061 and DURA-BOND JT2061TG.

This table covers the Fluid Pump Cover bolts. Read more

This group shows a single part: GM GENUINE 24227061.

This table covers the Fluid Pump rotors. Typical signs include shudder under braking, or a lip at the outer edge. Do not put new pads on a rotor that is below minimum thickness. Read more

3 Fluid Pump Rotor parts for the 2020 GMC Yukon come from GM GENUINE.

Part numbers include GM GENUINE 24054657, GM GENUINE 24054658 and GM GENUINE 24054659.

This table covers the seals at the Fluid Pump. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 24224577.

This table covers the slides inside the transmission fluid pump. Read more

GM GENUINE supplies the 3 Fluid Pump Slide parts for the 2020 GMC Yukon.

Listed part numbers: GM GENUINE 24224131, GM GENUINE 24224132 and GM GENUINE 24222668.

This table covers the gasket kits for this job. Typical signs include the leaks that sent this assembly to the bench. Confirm the kit matches the opening you are sealing; unused leftover pieces often belong to another configuration. Read more

2 Gasket Kit parts are listed for the 2020 GMC Yukon, from ULTRA-POWER and VICTOR REINZ.

Listed part numbers: ULTRA-POWER 66219 and VICTOR REINZ 712329100.

This table covers the input carriers in the planetary gearset. Read more

This group shows a single part: GM GENUINE 24236874.

This table covers the seals at the Input Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

One part is listed for the 2020 GMC Yukon — ELRING B16650.

This table covers the seals at the Manual Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 24235861.

This table covers the Manual Shift shafts. Read more

This group shows a single part: GM GENUINE 24225445.

This table covers the manual valves in the transmission valve body. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

This group shows a single part: GM GENUINE 24224770.

This table covers the O-rings and seals at this joint. Read more

GM GENUINE supplies the 4 O-Rings & Seals parts for the 2020 GMC Yukon.

Listed part numbers: GM GENUINE 24236928, GM GENUINE 24236927 and GM GENUINE 24243898, plus the other parts above.

This table covers the output carriers in the planetary gearset. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 24224747.

This table covers the Output Carrier Internal gears. Read more

GM GENUINE supplies both parts for the 2020 GMC Yukon.

Part numbers include GM GENUINE 24264189 and GM GENUINE 24264405.

This table covers the Output Shaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 24224668.

This table covers the Output Shaft bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

One part is listed for the 2020 GMC Yukon — DURA-BOND JT4981.

This table covers the wear sleeves used to restore a Output Shaft seal surface. Read more

This group shows a single part: GM GENUINE 24265138.

This table covers the seals at the Output Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

This group shows a single part: GM GENUINE 24238076.

This table covers the parking pawls that lock the transmission in Park. Read more

This group shows a single part: GM GENUINE 24280048.

This table covers the Piston kits. Read more

One part is listed for the 2020 GMC Yukon — PA CARGO K21290099.

This table covers the Plug adapters. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 8654382.

This table covers the Pressure Regulator valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

This group shows a single part: TRANSGO 6L8VLPR3.

This table covers the rebuild kits for this assembly. Read more

5 Rebuild Kit parts are listed for the 2020 GMC Yukon, from TRANSTEC, PA CARGO and LUK. TRANSTEC 81000637 carries the "Popular" badge.

This group includes TRANSTEC 81000637, LUK GATK6L90 and PA CARGO K138900 and the remaining parts above.

This table covers the Retaining rings. Read more

GM GENUINE supplies both parts for the 2020 GMC Yukon.

This group includes GM GENUINE 24218963 and GM GENUINE 24230370.

This table covers the sealing rings inside this assembly. Read more

This group shows a single part: GM GENUINE 24054655.

This table covers the Shift cables. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early. Read more

GM GENUINE supplies the 4 Shift Cable parts for the 2020 GMC Yukon.

Listed part numbers: GM GENUINE 86532014, GM GENUINE 84507729 and GM GENUINE 84507731, plus the other parts above.

This table covers the brackets that mount the Shift Cable. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

GM GENUINE supplies both parts for the 2020 GMC Yukon.

This group includes GM GENUINE 15831435 and GM GENUINE 23356425.

This table covers the Shift Interlock solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

2 Shift Interlock Solenoid parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and WELLS.

Part numbers include GM GENUINE 15775841 and WELLS 2N1363.

This table covers the Shift Linkage bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles. Read more

One part is listed for the 2020 GMC Yukon — DORMAN 14104.

This table covers the Snap rings. Read more

3 Snap Ring parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and ACDELCO.

Listed part numbers: ACDELCO 24237851, GM GENUINE 19133024 and GM GENUINE 19133007.

This table covers the one-way sprag clutches in the transmission. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 24248957.

This table covers the Sun gears. Read more

GM GENUINE supplies the 3 Sun Gear parts for the 2020 GMC Yukon.

Part numbers include GM GENUINE 24224404, GM GENUINE 24224177 and GM GENUINE 24235435.

This table covers the Sun Gear bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly. Read more

GM GENUINE supplies the 3 Sun Gear Bearing parts for the 2020 GMC Yukon.

Part numbers include GM GENUINE 24224405, GM GENUINE 24224178 and GM GENUINE 24224176.

This table covers the Torque converters. Typical signs include a sulfur smell, rattling substrate, or an efficiency code. Confirm CARB vs Federal certification in the notes before ordering. Read more

6 Torque Converter parts for the 2020 GMC Yukon come from 3 brands — GM GENUINE, TC REMANUFACTURING and LUK. The "Popular" part is GM GENUINE 19435460.

This group includes GM GENUINE 19435460, LUK TC0017 and GM GENUINE 19435562 and the remaining parts above.

This table covers the hardware around the torque converter and bellhousing. Read more

GM GENUINE supplies the 6 Torque Converter / Bell Housing Components parts for the 2020 GMC Yukon. GM GENUINE 24263130 carries the "Popular" badge.

Listed part numbers: GM GENUINE 24263130, GM GENUINE 24283000 and GM GENUINE 90351710, plus the other parts above.

This table covers the Torque Converter bolts. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 11547342.

This table covers the Torque Converter housings. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 24248031.

This table covers the Torque Converter Housing plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 24205899.

This table covers the seals at the Torque Converter Shaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

2 Torque Converter Shaft Seal parts are listed for the 2020 GMC Yukon, from GM GENUINE and PA CARGO.

This group includes GM GENUINE 24237531 and PA CARGO 138151.