×
Contact Us Live Chat or 1-888-737-9766
My Garage
My Account
Cart
Search Bar
Search by Part Number, Part Name, or Vehicle
Track Order Help Center

Genuine 2003 GMC Sierra Output Shaft Bearing

Transmission output shaft bearing
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Vehicle by Model
Make
Model
Year
or
Select Vehicle by VIN
For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

8 Output Shaft Bearings found

  • 2003 GMC Sierra Output Shaft Bearing - 12547173
    View related parts

    2003 GMC Sierra Bearing,Rear Output Main Shaft Rear

    Part Number: 12547173
    $23.59 MSRP: $29.49
    You Save: $5.90 (21%)
    ADD TO CART
    Product Specifications
    • Other Name: BEARING, Transmission Mainshaft Center/Rear
    • Position: Rear
    • Replaces: 12473232
    • Item Weight: 0.60 Pounds
    • Item Dimensions: 4.8 x 4.4 x 2.3 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12547173
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB SHORT BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 CREW CAB STANDARD BOX, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB SHORT BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CHASSIS EXTENDED CAB 161.5, CLASSIC 3500 CHASSIS REGULAR CAB 137.0, CLASSIC 3500 CHASSIS REGULAR CAB 161.5, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB, CREW CAB 1/2 TON, EXTENDED CAB 5'8" 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 | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 2003 GMC Sierra Output Shaft Bearing - 88996720
    View related parts

    2003 GMC Sierra Bearing,Main Shaft Rear

    Part Number: 88996720
    $17.87 MSRP: $29.58
    You Save: $11.71 (40%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: BEARING, Transmission Mainshaft Center/Rear
    • Position: Rear
    • Replaces: 12547364
    • Item Weight: 1.30 Pounds
    • Item Dimensions: 4.0 x 3.8 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 88996720
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB SHORT BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 CREW CAB STANDARD BOX, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB SHORT BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L
  • 2003 GMC Sierra Output Shaft Bearing - 88984373
    View related parts

    2003 GMC Sierra Bearing Asm,Main Shaft Front

    Part Number: 88984373
    $13.05
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: BEARING, Transmission Main Shaft Rear
    • Position: Front
    • Item Weight: 0.70 Pounds
    • Item Dimensions: 2.1 x 2.1 x 1.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 88984373
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 GMC Sierra Submodels:
    • 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 2003 GMC Sierra Output Shaft Bearing - 12544738
    View related parts

    2003 GMC Sierra Bearing,Main Shaft Front

    Part Number: 12544738
    $11.74 MSRP: $18.74
    You Save: $7.00 (38%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: BEARING, Transmission Mainshaft Center/Rear
    • Position: Front
    • Replaces: 23049686
    • Item Weight: 0.70 Pounds
    • Item Dimensions: 5.0 x 4.5 x 2.3 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12544738
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB SHORT BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 CREW CAB STANDARD BOX, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB SHORT BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.2L
  • 2003 GMC Sierra Output Shaft Bearing - 89048571
    View related parts

    2003 GMC Sierra Bearing Asm,Main Shaft Rear (45X100X25)

    Part Number: 89048571
    $27.00 MSRP: $83.88
    You Save: $56.88 (68%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: BEARING, Transmission Main Shaft Rear
    • Position: Rear
    • Item Weight: 2.00 Pounds
    • Item Dimensions: 4.6 x 4.5 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 89048571
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 GMC Sierra Submodels:
    • 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 2003 GMC Sierra Output Shaft Bearing - 9418223
    View related parts

    2003 GMC Sierra Bearing Assembly, Drive (Timken #M804049/M804010)

    Part Number: 9418223
    Product Specifications
    • Other Name: BEARING, Transmission Mainshaft Center/Rear
    • Item Weight: 1.70 Pounds
    • Item Dimensions: 4.4 x 4.5 x 1.6 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 9418223
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 GMC Sierra Submodels:
    • 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CHASSIS EXTENDED CAB 161.5, CLASSIC 3500 CHASSIS REGULAR CAB 137.0, CLASSIC 3500 CHASSIS REGULAR CAB 161.5, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 2003 GMC Sierra Output Shaft Bearing - 29531089
    View related parts

    2003 GMC Sierra Bearing Assembly,1-2-3-4 Clutch Hub Thrust (43.75Mm)

    Part Number: 29531089
    Product Specifications
    • Other Name: BEARING, Transmission Clutch
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 2.4 x 2.4 x 0.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 29531089
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 GMC Sierra Submodels:
    • 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 2003 GMC Sierra Output Shaft Bearing - 12479830
    View related parts

    2003 GMC Sierra Bearing Asm,Main Shaft Center

    Part Number: 12479830
    Product Specifications
    • Other Name: BEARING, Transmission Main Shaft Rear
    • Position: Center
    • Item Weight: 2.10 Pounds
    • Item Dimensions: 4.6 x 4.4 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12479830
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 GMC Sierra Submodels:
    • 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L

Related 2003 GMC Sierra Parts

Alternate Year Models

+
2002 GMC Sierra Output Shaft Bearing 2004 GMC Sierra Output Shaft Bearing