2020 GMC Yukon Drivetrain Parts

This table covers the actuators that engage four-wheel drive at the transfer case or axle. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

6 4WD Actuator parts are listed for the 2020 GMC Yukon, from GM GENUINE, ULTRA-POWER, AUTOTECNICA and 3 other brands. GM GENUINE 22876132 carries the "Popular" badge.

This group includes GM GENUINE 22876132, ULTRA-POWER 600118 and AUTOTECNICA CE1222877 and the remaining parts above.

This table covers the 4WD Actuator Clutch shafts. Read more

2 4WD Actuator Clutch Shaft parts for the 2020 GMC Yukon come from 2 brands — AAM and GM GENUINE.

Part numbers include AAM 40029249 and GM GENUINE 19121908.

This table covers the 4WD Actuator Clutch sleeves. Read more

This group shows a single part: GM GENUINE 25818427.

This table covers the 4WD Actuator Clutch Sleeve shims. Read more

GM GENUINE supplies the 6 4WD Actuator Clutch Sleeve Shim parts for the 2020 GMC Yukon. GM GENUINE 15522141 carries the "Popular" badge.

This group includes GM GENUINE 15522141, GM GENUINE 15522140 and GM GENUINE 15522142 and the remaining parts above.

This table covers the forks a 4WD actuator moves. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 12479213.

This table covers the 4WD Actuator housings. Read more

This group shows a single part: GM GENUINE 84242534.

This table covers the Axle / Differential assemblies. Read more

GM GENUINE supplies the 3 Axle / Differential Assembly parts for the 2020 GMC Yukon.

Listed part numbers: GM GENUINE 84443626, GM GENUINE 84447463 and GM GENUINE 19435909.

This table covers the Axle housings. Read more

This group shows a single part: GM GENUINE 23199120.

This table covers the Axle Intermediate 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

2 Axle Intermediate Shaft Bearing parts for the 2020 GMC Yukon come from 2 brands — AAM and SKF.

This group includes AAM 26041516 and SKF BH208.

This table covers the Axle shafts. Read more

6 Axle Shaft parts are listed for the 2020 GMC Yukon, from GM GENUINE, USA STANDARD GEAR and AAM. AAM 40104064 carries the "Popular" badge.

This group includes AAM 40104064, GM GENUINE 23199121 and GM GENUINE 22876133 and the remaining parts above.

This table covers the Axle 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

5 Axle Shaft Bearing parts are listed for the 2020 GMC Yukon, from GM GENUINE, ACDELCO and SKF. GM GENUINE RW2010 carries the "Popular" badge.

Listed part numbers: GM GENUINE RW2010, ACDELCO RP513067 and GM GENUINE 26041515, plus the other parts above.

This table covers the Axle Shaft Housing tubes. Read more

2 Axle Shaft Housing / Tube parts are listed for the 2020 GMC Yukon, from DORMAN and GM GENUINE.

Part numbers include DORMAN 630501 and GM GENUINE 22942970.

This table covers the Axle Shaft Lock / Snap rings. Read more

GM GENUINE supplies both parts for the 2020 GMC Yukon.

This group includes GM GENUINE 12479372 and GM GENUINE 26056600.

This table covers the Axle Shaft Pilot 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

2 Axle Shaft Pilot Bearing parts are listed for the 2020 GMC Yukon, from GM GENUINE and SKF.

Part numbers include GM GENUINE RW203 and SKF BH78.

This table covers the Axle Shaft retainers and clips. Read more

2 Axle Shaft Retainer / Clip parts for the 2020 GMC Yukon come from 2 brands — DORMAN and GM GENUINE.

This group includes DORMAN 13851 and GM GENUINE 14012746.

This table covers the seals where an axle shaft exits the housing. 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

8 Axle Shaft Seal parts for the 2020 GMC Yukon come from 6 brands — GM GENUINE, TIMKEN, ACDELCO and 3 other brands. The "Popular" part is GM GENUINE 291315.

Part numbers include GM GENUINE 291315, TIMKEN 4762N and ACDELCO 710648, among others listed above.

This table covers the Axle Vent 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

2 Axle Vent Valve parts for the 2020 GMC Yukon come from GM GENUINE.

Listed part numbers: GM GENUINE 12471619 and GM GENUINE 26063647.

This table covers the complete CV axle shafts from differential (or hub) to wheel. Typical signs include a click in tight turns, grease flung around the wheel well, or a vibration that builds with speed. A torn boot caught early is a boot kit; caught late it is the whole axle. Torque the axle nut to the method in the notes. Read more

8 CV Axle parts for the 2020 GMC Yukon come from 4 brands — GSP, TOP NOTCH, TRAKMOTIVE and 1 other brand. The "Popular" part is TOP NOTCH TN20095.

In the Heavy Duty grade, GSP, TOP NOTCH and TRAKMOTIVE supply 3 parts: rated for severe service. A representative part number is GSP NCV10143XD.

In the Specialty - For Lifted Vehicles grade, GSP supplies 1 part: grouped under the catalog's "Specialty - For Lifted Vehicles" designation — the notes column spells out what sets them apart. A representative part number is GSP NCV10143XDP.

In the Standard Replacement grade, TOP NOTCH, TRAKMOTIVE, GM GENUINE and 1 other brand supply 4 parts: built to original-equipment specification. A representative part number is TOP NOTCH TN20095.

Listed part numbers: TOP NOTCH TN20095, GSP NCV10143XD and TOP NOTCH TN20095XD, plus the other parts above.

This table covers the CV Intermediate shafts. Read more

One part is listed for the 2020 GMC Yukon — APWI GM8495S.

This table covers the constant-velocity joints at each end of a drive axle. Read more

3 CV Joint parts for the 2020 GMC Yukon come from 2 brands — VAICO and GM GENUINE.

This group includes GM GENUINE 22928970, VAICO V510521 and VAICO V510523.

This table covers the boots that keep grease in a CV joint. Typical signs include a split boot, grease flung around the joint, or a click once grit is inside. A boot caught early is a kit. Once the joint has clicked, the joint itself is usually worn. Read more

6 CV Joint Boot parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and VAICO. The "Popular" part is GM GENUINE 12471527.

Part numbers include GM GENUINE 12471527, GM GENUINE 19256071 and GM GENUINE 19256072, among others listed above.

This table covers the bands that clamp a CV boot to the joint. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 84167071.

This table covers the CV Joint Lock rings. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 07849284.

This table covers the adjusters that set differential bearing preload. Read more

3 Differential Bearing Adjuster parts for the 2020 GMC Yukon come from 2 brands — DORMAN and GM GENUINE.

Part numbers include DORMAN 697041, DORMAN 697042 and GM GENUINE 22934983.

This table covers the Differential Bearing Adjuster Nut locks. Read more

This group shows a single part: GM GENUINE 23484390.

This table covers the carriers that hold the differential gears in the axle. Read more

6 Differential Carrier parts for the 2020 GMC Yukon come from 4 brands — DORMAN, GM GENUINE, USA STANDARD GEAR and 1 other brand. The "Popular" part is GM GENUINE 22894020.

The Economy section lists 2 options from DORMAN — the catalog's value-priced group. DORMAN 697391 is listed in this group.

Heavy Duty: 1 part, from USA STANDARD GEAR. A representative part number is USA STANDARD GEAR USA26049.

Standard Replacement: 2 parts, from GM GENUINE. A representative part number is GM GENUINE 22894020.

1 further part sits outside the graded sections, with the same engine-level match.

Part numbers include GM GENUINE 22894020, DORMAN 697391 and DORMAN 697390, among others listed above.

This table covers the bearings and races that support the differential carrier. Read more

6 Differential Carrier Bearing / Race parts for the 2020 GMC Yukon come from 3 brands — AAM, GM GENUINE and ACDELCO. The "Popular" part is ACDELCO LM501349.

This group includes ACDELCO LM501349, GM GENUINE S1413 and AAM 26041515 and the remaining parts above.

This table covers the Differential Carrier bolts. Read more

GM GENUINE supplies both parts for the 2020 GMC Yukon.

This group includes GM GENUINE 11561577 and GM GENUINE 11519538.

This table covers the Differential Carrier 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

6 Differential Carrier Bushing parts for the 2020 GMC Yukon come from 3 brands — DORMAN, SKP and SUSPENSIA. The "Popular" part is DORMAN 523071.

Part numbers include DORMAN 523071, SKP SKC4735 and DORMAN 523268, among others listed above.

This table covers the Differential Carrier shims. Read more

GM GENUINE supplies the 4 Differential Carrier Shim parts for the 2020 GMC Yukon.

This group includes GM GENUINE 15599629, GM GENUINE 22835276 and GM GENUINE 15599633 and the remaining parts above.

This table covers the clutch packs in a limited-slip or locking differential. Read more

2 Differential Clutch Pack parts for the 2020 GMC Yukon come from GM GENUINE.

Listed part numbers: GM GENUINE 23404635 and GM GENUINE 12471408.

This table covers the Differential Clutch Pack clips. Read more

3 Differential Clutch Pack Clip parts for the 2020 GMC Yukon come from GM GENUINE.

This group includes GM GENUINE 15599623, GM GENUINE 00462787 and GM GENUINE 12471533.

This table covers the Differential covers. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 22951487.

This table covers the Differential Cover bolts. Read more

2 Differential Cover Bolt parts for the 2020 GMC Yukon come from GM GENUINE.

Part numbers include GM GENUINE 11546347 and GM GENUINE 11546348.

This table covers the gaskets that seal the Differential Cover. 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

5 Differential Cover Gasket parts for the 2020 GMC Yukon come from 3 brands — GM GENUINE, DORMAN and FEL-PRO. The "Popular" part is GM GENUINE 85720902.

This group includes GM GENUINE 85720902, DORMAN 926808 and DORMAN 926817 and the remaining parts above.

This table covers the Differential Cross pins. Read more

GM GENUINE supplies both parts for the 2020 GMC Yukon.

Listed part numbers: GM GENUINE 84526162 and GM GENUINE 22950866.

This table covers the Differential Crush sleeves. Read more

4 Differential Crush Sleeve parts are listed for the 2020 GMC Yukon, from AAM and SKF.

Part numbers include AAM 40088807, AAM 40099601 and SKF KRS154, among others listed above.

This table covers the Differential Fill drain plugs. Read more

2 Differential Fill / Drain Plug parts for the 2020 GMC Yukon come from GM GENUINE.

This group includes GM GENUINE 55573646 and GM GENUINE 92230583.

This table covers the Differential housings. Read more

One part is listed for the 2020 GMC Yukon — DORMAN 600211.

This table covers the Differential Lock actuators. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

This group shows a single part: GM GENUINE 12471530.

This table covers the Differential Lock 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

One part is listed for the 2020 GMC Yukon — GM GENUINE 23125826.

This table covers the thrust blocks in a locking differential. Read more

5 Differential Lock Thrust Block parts for the 2020 GMC Yukon come from GM GENUINE.

Part numbers include GM GENUINE 88983789, GM GENUINE 88983791 and GM GENUINE 88983792, among others listed above.

This table covers the Differential mounts. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

2 Differential Mount parts are listed for the 2020 GMC Yukon, from DORMAN and ULTRA-POWER.

This group includes DORMAN 523240 and the remaining parts above.

This table covers the brackets that mount the Differential Mount. 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.

Part numbers include GM GENUINE 23104736 and GM GENUINE 23104735.

This table covers the bearings and races on the differential pinion. Read more

11 Differential Pinion Bearing / Race parts are listed for the 2020 GMC Yukon, from GM GENUINE, SKF, TIMKEN and 1 other brand. GM GENUINE S1420 carries the "Popular" badge.

This table covers the baffles that control oil at the pinion bearings. Read more

GM GENUINE supplies the 3 Differential Pinion Bearing Baffle parts for the 2020 GMC Yukon.

Listed part numbers: GM GENUINE 22943114, GM GENUINE 12479162 and GM GENUINE 26008741.

This table covers the Differential Pinion nuts. Read more

6 Differential Pinion Nut parts for the 2020 GMC Yukon come from 2 brands — AAM and GM GENUINE. The "Popular" part is AAM 9783762.

Part numbers include AAM 9783762, GM GENUINE 88891763 and AAM 40037574, among others listed above.

This table covers the seals at the differential pinion yoke. 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

9 Differential Pinion Seal parts for the 2020 GMC Yukon come from 7 brands — GM GENUINE, ACDELCO, NATIONAL and 4 other brands. The "Popular" part is GM GENUINE 12471590.

This group includes GM GENUINE 12471590, NATIONAL 711033 and ACDELCO 710506 and the remaining parts above.

This table covers the Differential Pinion Shaft Lock bolts. Read more

One part is listed for the 2020 GMC Yukon — GM GENUINE 11546644.

This table covers the Differential Pinion shims. Read more

This group shows a single part: GM GENUINE 52030095.

This table covers kits that group the bearings, races and seals for a differential rebuild. Read more

14 Differential Rebuild Kit parts are listed for the 2020 GMC Yukon, from BCA, SKF, USA STANDARD GEAR and 1 other brand. SKF SDK324EMK carries the "Popular" badge.

In the Master Kit grade, BCA, SKF and USA STANDARD GEAR supply 7 parts: grouped under the catalog's "Master Kit" designation — the notes column spells out what sets them apart. A representative part number is SKF SDK324EMK.

The Standard Kit section lists 7 options from BCA, LUK and SKF — grouped under the catalog's "Standard Kit" designation — the notes column spells out what sets them apart. BCA NBDRK321Q is listed in this group.

This table covers the ring-and-pinion gear sets that set the axle ratio. Read more

5 Differential Ring and Pinion parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and AAM. The "Popular" part is AAM 95K2342GK.

This group includes AAM 95K2342GK, AAM 95K2410GK and GM GENUINE 84489154 and the remaining parts above.

This table covers the Differential Ring Gear bolts. Read more

3 Differential Ring Gear Bolt parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and AAM.

Listed part numbers: AAM 40064367, GM GENUINE 11610549 and GM GENUINE 11546991.

This table covers the seals at the Differential. 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 Differential Seal parts are listed for the 2020 GMC Yukon, from DORMAN and SKP.

Listed part numbers: DORMAN 600606 and SKP SK600606.

This table covers the Differential Spider gears. Read more

3 Differential Spider Gear parts for the 2020 GMC Yukon come from 2 brands — GM GENUINE and AAM.

This group includes AAM 74045936, GM GENUINE 85703141 and GM GENUINE 84526163.

This table covers the Differential washers. Read more

4 Differential Washer parts for the 2020 GMC Yukon come from GM GENUINE.

Part numbers include GM GENUINE 14039026, GM GENUINE 00462786 and GM GENUINE 15588350, among others listed above.

This table covers the driveshafts that carry torque from the transmission or transfer case. Read more

8 Drive Shaft parts are listed for the 2020 GMC Yukon, from GM GENUINE, DORMAN, TRAKMOTIVE and 2 other brands. GM GENUINE 84202541 carries the "Popular" badge.

Part numbers include GM GENUINE 84202541, GM GENUINE 22760960 and DORMAN 938089, among others listed above.

This table covers the Drive Shaft bolts. Read more

2 Drive Shaft Bolt parts for the 2020 GMC Yukon come from GM GENUINE.

This group includes GM GENUINE 11548472 and GM GENUINE 26036835.