×
Live Chat
1-888-737-9766
Buick Parts
Cadillac Parts
Chevrolet Parts
GMC Parts
Hummer Parts
Oldsmobile Parts
Pontiac Parts
Saturn Parts
GM Accessories
Login/Register
My Account
Track Order
Help Center
Contact Us
Contact Us
Live Chat
or
1-888-737-9766
Buick Parts
Cadillac Parts
Chevrolet Parts
GMC Parts
GM Parts
Hummer Parts
Oldsmobile Parts
Pontiac Parts
Saturn Parts
GM Accessories
My Garage
My Account
Cart
Search Bar
Search by Part Number, Part Name, or Vehicle
Track Order
Help Center
Home
>
GMC
>
Sierra
>
Rear Crossmember
>
2019
Genuine 2019 GMC Sierra Rear Crossmember
Rear Suspension Crossmember
Select Vehicle by Model
Select Vehicle by VIN
Select Vehicle by Model
Make
Model
Year
Go
or
Select Vehicle by VIN
Go
For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).
3 Rear Crossmembers found
View related parts
2019 GMC Sierra Crossmember Assembly, Rear Shock Absorber
Part Number:
20909404
$55.67
MSRP:
$83.23
You Save: $27.56 (34%)
Ships in 1-3 Business Days
ADD TO CART
Make sure this part fits,
Select Vehicle
Product Specifications
Other Name:
CROSSMEMBER, Intermediate(Transmission Support Cross Member)
Position:
Rear
Item Weight:
44.80 Pounds
Item Dimensions:
34.8 x 7.1 x 5.6 inches
Condition:
New
Fitment Type:
Direct Replacement
SKU:
20909404
Warranty:
This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2019 GMC Sierra Submodels:
3500 CREW CAB ONLY, 3500 REGULAR CAB, CREW CAB 1 TON 137.0, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5
| 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel
View related parts
2019 GMC Sierra Crossmember Assembly, Rear
Part Number:
84339602
$130.97
MSRP:
$196.69
You Save: $65.72 (34%)
Ships in 1-2 Business Days
ADD TO CART
Make sure this part fits,
Select Vehicle
Product Specifications
Position:
Rear
Replaces:
20909393
Item Weight:
15.30 Pounds
Item Dimensions:
37.3 x 6.0 x 5.1 inches
Condition:
New
Fitment Type:
Direct Replacement
SKU:
84339602
Warranty:
This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2019 GMC Sierra Submodels:
2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX
| 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel
View related parts
2019 GMC Sierra Crossmember Assembly, Rear
Part Number:
84339539
$61.85
MSRP:
$92.47
You Save: $30.62 (34%)
Ships in 1-3 Business Days
ADD TO CART
Make sure this part fits,
Select Vehicle
Product Specifications
Other Name:
Crossmember
Position:
Rear
Replaces:
20909405
Item Weight:
18.60 Pounds
Item Dimensions:
35.2 x 6.8 x 5.0 inches
Condition:
New
Fitment Type:
Direct Replacement
SKU:
84339539
Warranty:
This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2019 GMC Sierra Submodels:
3500 CREW CAB ONLY, 3500 REGULAR CAB, CREW CAB 1 TON 137.0, CREW CAB 1 TON CHASSIS 137.0, EXTENDED CREW CAB 1 TON 161.5, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5
| 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel
Related 2019 GMC Sierra Parts
2019 GMC Sierra Front Cross-Member
Alternate Year Models
+
2018 GMC Sierra Rear Crossmember
2020 GMC Sierra Rear Crossmember