2018 Gmc Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD Base Extended Cab Pickup Fleetside Automatic Transmission Mount (Rear) - 20839834

Select a Vehicle

2018 GMC Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD Base Extended Cab Pickup Fleetside

Your Cart

View Cart

Find Parts That Fit:

Automatic Transmission Mount (Rear)

Part Number: 20839834

View Automatic Transmission Mount (Rear) Full-Sized Product Image 1 of 8

View Automatic Transmission Mount (Rear) Full-Sized Product Image 2 of 8

View Automatic Transmission Mount (Rear) Full-Sized Product Image 3 of 8

View Automatic Transmission Mount (Rear) Full-Sized Product Image 4 of 8

View Automatic Transmission Mount (Rear) Full-Sized Product Image 5 of 8

View Automatic Transmission Mount (Rear) Full-Sized Product Image 6 of 8

Mount. Transmission.
Automatic Transmission Mount. Bracket. Automatic. Ft. Motor. Side.

Automatic Transmission Mount

Fits Captiva Sport, Equinox, Terrain

2.4 LITER. 3.0 LITER. 3.6 LITER. Captiva Sport; Rear. Equinox, Terrain; Rear.
Trans Mount - Repair or Replace
If your 2018 GMC Sierra 2500 HD lurches or clunks as you’re shifting from reverse to drive or vise versa, you may have a broken transmission mount. Allow our technicians to inspect and replace your transmission mount using factory parts.

ENGINE / TRANSAXLE. ENGINE & TRANS MOUNTING.

Full Diagram

Required: 1

PartQualifier: #3. #1. #2. 3. 6 liter. w/AWD. w/o AWD.

3.6 LITER. Rear. Rr trans mount.

ENGINE / TRANSAXLE. ENGINE & TRANS MOUNTING.

Full Diagram

Required: 1

#1. #2. #3. 3. 0 liter. w/AWD. w/o AWD.

3.0 LITER. Rear. Rr trans mount.

ENGINE / TRANSAXLE. ENGINE & TRANS MOUNTING.

Full Diagram

Required: 1

#1. #2. #3. 3. 0 liter. w/AWD. w/o AWD.

3.0 LITER. Right. Rr trans mount.

ENGINE / TRANSAXLE. ENGINE & TRANS MOUNTING.

Full Diagram

Required: 1

#1. #2. #3. 3. 6 liter. w/AWD. w/o AWD.

3.6 LITER. Right. Rr trans mount.

ENGINE / TRANSAXLE. ENGINE MOUNTING.

Full Diagram

#10

Required: 1

#1. #2. #3. 2. 4 liter. w/AWD. w/o AWD.

2.4 LITER. Rear. Rr trans mount.

ENGINE / TRANSAXLE. ENGINE MOUNTING.

Full Diagram

#10

Required: 1

#1. #2. #3. 2. 4 liter. w/AWD. w/o AWD.

2.4 LITER. Right. Rr trans mount.

ENGINE / TRANSAXLE. ENGINE & TRANS MOUNTING.

Full Diagram

Required: 1

#1. #2. #3. 3. 0 liter. w/AWD. w/o AWD.

3.0 LITER. Rear. Rr trans mount.

ENGINE / TRANSAXLE. ENGINE & TRANS MOUNTING.

Full Diagram

#10

Required: 1

#1. #2. 2. 4 liter.

2.4 LITER. Rear. Rr trans mount.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

BALANCE SHAFTS. OIL PAN. VARIABLE VALVE TIMING. Captiva Sport; Exhaust. Captiva Sport; Front. Captiva Sport; Intake. Captiva Sport; Left. Captiva Sport; Lower; Left. Captiva Sport; Lower; Right. Captiva Sport; Lower; Slack Side. Captiva Sport; Lower; Tensioner Side. Captiva Sport; Rear. Captiva Sport; Right. Captiva Sport; Side. Captiva Sport; Upper.

Captiva Sport; Rear.

CAMSHAFT & TIMING. CRANKSHAFT & BEARINGS. CYLINDER HEAD & VALVES. LUBRICATION. MOUNTS. PISTONS. RINGS & BEARINGS.

Full Diagram

OIL PAN. OIL PUMP. VARIABLE VALVE TIMING. Captiva Sport; Exhaust; Left. Captiva Sport; Exhaust; Right. Captiva Sport; Front. Captiva Sport; Intake; Left. Captiva Sport; Intake; Right. Captiva Sport; Left. Captiva Sport; Main Set. Captiva Sport; Primary Chain; Lower. Captiva Sport; Primary Chain; Upper. Captiva Sport; Rear. Captiva Sport; Right. Captiva Sport; Secondary Chain; Pivot Arm; Left. Captiva Sport; Secondary Chain; Pivot Arm; Right. Captiva Sport; Secondary Chain; Slack Side; Left. Captiva Sport; Secondary Chain; Slack Side; Right. Captiva Sport; Secondary; Left. Captiva Sport; Secondary; Right. Captiva Sport; Side. Captiva Sport; Thrust.

Captiva Sport; Rear.