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Genuine 2003 GMC Sierra Reverse Idler Gear

Transmission Reverse Idler Gear
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9 Reverse Idler Gears found

  • 2003 GMC Sierra Reverse Idler Gear - 19151815
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    2003 GMC Sierra Gear Asm,1st

    Part Number: 19151815
    $131.07 MSRP: $207.17
    You Save: $76.10 (37%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: GEAR, Transmission First/Reverse Gear
    • Item Weight: 4.40 Pounds
    • Item Dimensions: 7.0 x 6.4 x 4.4 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19151815
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2003 GMC Sierra Submodels:
    • 1500 REGULAR CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 4.8L
  • 2003 GMC Sierra Reverse Idler Gear - 12545784
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    2003 GMC Sierra Gear Asm,Trans Reverse Idler

    Part Number: 12545784
    $176.74 MSRP: $234.02
    You Save: $57.28 (25%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: GEAR, Transmission Reverse Idler
    • Item Weight: 1.60 Pounds
    • Item Dimensions: 4.0 x 3.4 x 3.4 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12545784
    • 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 Reverse Idler Gear - 88934834
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    2003 GMC Sierra Gear Asm,1st

    Part Number: 88934834
    Product Specifications
    • Other Name: GEAR, Transmission First/Reverse Gear
    • Replaces: 12549337
    • Item Weight: 4.30 Pounds
    • Item Dimensions: 8.2 x 7.5 x 3.4 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 88934834
    • 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 Reverse Idler Gear - 88934825
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    2003 GMC Sierra Gear Asm,Rev

    Part Number: 88934825
    Product Specifications
    • Other Name: GEAR, Transmission First/Reverse Gear
    • Replaces: 12473978
    • Item Weight: 2.80 Pounds
    • Item Dimensions: 7.4 x 7.7 x 2.9 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 88934825
    • 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 Reverse Idler Gear - 88996618
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    2003 GMC Sierra Gear,Rev Idler

    Part Number: 88996618
    Product Specifications
    • Other Name: GEAR, Transmission Reverse Idler
    • Item Weight: 2.50 Pounds
    • Item Dimensions: 5.0 x 4.6 x 2.4 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 88996618
    • 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 | 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L
  • 2003 GMC Sierra Reverse Idler Gear - 12382839
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    2003 GMC Sierra Gear,Rev Idler

    Part Number: 12382839
    Product Specifications
    • Other Name: GEAR, Transmission Reverse Idler
    • Item Weight: 2.00 Pounds
    • Item Dimensions: 4.9 x 4.6 x 2.4 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12382839
    • 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 Reverse Idler Gear - 88984376
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    2003 GMC Sierra Gear,Rev

    Part Number: 88984376
    Product Specifications
    • Other Name: GEAR, Transmission First/Reverse Gear
    • Item Weight: 2.90 Pounds
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 88984376
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    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 Reverse Idler Gear - 19178742
    View related parts

    2003 GMC Sierra Gear,1st

    Part Number: 19178742
    Product Specifications
    • Other Name: GEAR, Transmission First/Reverse Gear
    • Replaces: 88984380
    • Item Weight: 11.90 Pounds
    • Item Dimensions: 8.9 x 9.0 x 2.3 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19178742
    • 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 Reverse Idler Gear - 15637279
    View related parts

    2003 GMC Sierra Gear Asm,Trans M/S 1st Speed Gear(Increase Clutch Gear)

    Part Number: 15637279
    Product Specifications
    • Other Name: GEAR, Transmission First/Reverse Gear
    • Item Weight: 7.00 Pounds
    • Item Dimensions: 8.7 x 8.4 x 4.5 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 15637279
    • 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

Related 2003 GMC Sierra Parts

Alternate Year Models

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2002 GMC Sierra Reverse Idler Gear 2004 GMC Sierra Reverse Idler Gear