Automatic Transmission Case Extension Assembly fit your 2019 GMC Sierra 1500 New Model 4WD

Currently shopping for

2019 GMC Sierra 1500 New Model 4WD

Change Vehicle

Categories Close X

Currently selected

Transmission - Automatic

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers

Cooling System, Grille, Oil System

Engine

Frames, Springs, Shocks, Bumpers

Front Axle, Front Suspension, Steering

Front End Sheet Metal, Heater

Fuel System, Exhaust, Emission System

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Body Structure, Moldings & Trim, Cargo Stowage

Starter, Generator, Ignition, Electrical, Lamps

Transfer Case

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

8654382
PLUG, Transmission Case, PLUG,AUTOMATIC TRANSMISSION FLUID FILL HOLE(1/8-27 NPTF)(4.104)
$7.20 $4.51
1
Add To Cart

24265798
SEAL, Rear Bearing Retaining, SEAL,AUTOMATIC TRANSMISSION CASE EXTENSION
$17.84 $10.79
1
Add To Cart

24266376
BEARING, Transmission Planet Carrier, BEARING,OUTPUT SHAFT(PART OF 411)
$20.60 $12.90
1
Add To Cart

RING, Transmission Clutch
24270447
RING, 1-2-3-4-5 REV CLUTCH PISTON DAM RETAINER(PART OF 411)(65.85MM INSIDE DIAMETER W/60 DEGREE ENDS)
Fitting Vehicle Options: K1(03-43-53)(L3B,MQE), K1(43-53)(L84,MQE)
$0.60 $0.38
1
Add To Cart
24044551
RING, 1-2-3-4-5 REV CLUTCH PISTON DAM RETAINER(PART OF 411)(3.35MM-3.45MM)
- Fitting Vehicle Options: K1(03-43-53)(L84,MQE), K1(03-43-53)(L3B,MQE)

SEAL KIT, Transmission Overhaul
24045160
SEAL KIT, AUTOMATIC TRANSMISSION SERVICE(INCLUDES FIELD SERVICEABLE SEALS & GASKETS;DOES NOT INCLUDE CLUTCH PISTON(S)/DAM(S) W/BONDED SEAL(S) DOES NOT INCLUDE FIBER OR STEEL CLUTCH PLTS)(INCLUDES 401,403,404,408,4)
Fitting Vehicle Options: CK1(L84,MQE)
$390.18 $224.22
1
Add To Cart
24045160
SEAL KIT, AUTOMATIC TRANSMISSION SERVICE(INCLUDES FIELD SERVICEABLE SEALS & GASKETS;DOES NOT INCLUDE CLUTCH PISTON(S)/DAM(S) W/BONDED SEAL(S) DOES NOT INCLUDE FIBER OR STEEL CLUTCH PLTS)
- Fitting Vehicle Options: CK1(L3B,MQE)
$390.18 $224.22
1
Add To Cart

SEAL, Universal Joint Sleeve Yoke
24228886
SEAL, PROPELLER SHAFT TRANS FLANGE FLUID(PART OF 411)(SINGLE SEAL DESIGN)
Fitting Vehicle Options: K1(03-43-53)(L3B,MQE), K1(03-43-53)(L84,MQE)
$19.67 $12.42
1
Add To Cart
24291469
SEAL, PROPELLER SHAFT TRANS FLANGE FLUID(PART OF 411)(TEN SPEED ONLY)
- Fitting Vehicle Options: K1(03-43-53)
$10.92 $6.94
1
Add To Cart

SEAL, Transmission Clutch
24259367
SEAL, 1-2-3-4-5 REV CLUTCH PISTON (O-RING)(PART OF 402,411)(*KIT1)
Fitting Vehicle Options: K1(03-43-53)(MQE)
$14.55 $8.79
1
Add To Cart
24260237
SEAL, 1-2-3-4-5 REV CLUTCH PISTON INNER(PART OF 402,411)(*KIT1)
- Fitting Vehicle Options: K1(03-43-53)(MQE)
- Replaced By: 24046788
$17.94 $10.84
1
Add To Cart
24260983
SEAL, 1-2-3-4-5 REV CLUTCH PISTON DAM(PART OF 402,411)(*KIT1)
- Fitting Vehicle Options: K1(03-43-53)(MQE)
- Replaced By: 24046789
$17.94 $10.84
1
Add To Cart
24278826
SEAL, 1-2-3-4-5 REV CLUTCH PISTON DAM INNER (O-RING)(PART OF 411)(*KIT1)
- Fitting Vehicle Options: K1(43-53)(L84,MQE), K1(03-43-53)(L3B,MQE)
$2.01 $1.27
1
Add To Cart

24259368
SPRING, Transmission Clutch, SPRING,1-2-3-4-5 REV CLUTCH PISTON RETURN(PART OF 411)
$9.42 $5.68
1
Add To Cart

24259369
DAM, Transmission Clutch, DAM,1-2-3-4-5 REV CLUTCH PISTON(INCLUDES 401,403,404)(PART OF 411)
$13.49 $8.15
1
Add To Cart

24287635
EXTENSION, Transmission Case, EXTENSION,AUTOMATIC TRANSMISSION CASE(INCLUDES 400-406,408,409,414,415)
$212.91 $122.33
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2019 GMC Sierra 1500 New Model 4WD parts. Parts like Automatic Transmission Case Extension Assembly are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.7L, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl5.3L. Model Code: CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON.