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Genuine 1999 GMC Sierra Synchronizer Ring

Synchro ring
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16 Synchronizer Rings found

  • 1999 GMC Sierra Synchronizer Ring - 12549339
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    1999 GMC Sierra Cone,1st Gear Syn

    Part Number: 12549339
    $8.59 MSRP: $14.21
    You Save: $5.62 (40%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: CONE, Transmission Synchronizer
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 4.2 x 4.2 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12549339
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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
  • 1999 GMC Sierra Synchronizer Ring - 89058652
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    1999 GMC Sierra Ring,3rd & 4Th Gear Syn (Blocker)

    Part Number: 89058652
    $19.93 MSRP: $32.98
    You Save: $13.05 (40%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Replaces: 12382856, 15637286
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 5.7 x 5.8 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 89058652
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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
  • 1999 GMC Sierra Synchronizer Ring - 12382857
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    1999 GMC Sierra Ring,Rev Gear Blocking

    Part Number: 12382857
    $37.58 MSRP: $59.12
    You Save: $21.54 (37%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Replaces: 15637298
    • Item Weight: 0.70 Pounds
    • Item Dimensions: 4.7 x 4.6 x 0.6 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12382857
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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
  • 1999 GMC Sierra Synchronizer Ring - 23049990
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    1999 GMC Sierra Ring,3rd & 4Th Gear Syn Retainer

    Part Number: 23049990
    $4.16 MSRP: $6.55
    You Save: $2.39 (37%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 4.5 x 4.5 x 0.9 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 23049990
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 GMC Sierra Submodels:
    • 1500 CREW CAB LONG BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 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
  • 1999 GMC Sierra Synchronizer Ring - 88934829
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    1999 GMC Sierra Synchronizer,3rd & 4Th Gear

    Part Number: 88934829
    $189.70 MSRP: $251.17
    You Save: $61.47 (25%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: SYNCHRONIZER, Transmission Synchronizer
    • Replaces: 12540391
    • Item Weight: 1.90 Pounds
    • Item Dimensions: 5.4 x 5.4 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 88934829
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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
  • 1999 GMC Sierra Synchronizer Ring - 8672050
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    1999 GMC Sierra Ring,5Th Gear Blocking

    Part Number: 8672050
    $19.38 MSRP: $30.50
    You Save: $11.12 (37%)
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 4.8 x 4.8 x 0.8 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 8672050
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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
  • 1999 GMC Sierra Synchronizer Ring - 12548368
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    1999 GMC Sierra Ring,1st Gear Inner Blocking

    Part Number: 12548368
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Position: Inner
    • Item Weight: 0.60 Pounds
    • Item Dimensions: 4.0 x 3.9 x 0.6 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • Require Quantity: 2
    • SKU: 12548368
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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
  • 1999 GMC Sierra Synchronizer Ring - 12548466
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    1999 GMC Sierra Ring,1st Gear Blocking

    Part Number: 12548466
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Item Weight: 0.70 Pounds
    • Item Dimensions: 4.5 x 4.6 x 0.6 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12548466
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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
  • 1999 GMC Sierra Synchronizer Ring - 12382766
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    1999 GMC Sierra Ring,5Th Gear Syn Retainer

    Part Number: 12382766
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Item Weight: 0.30 Pounds
    • Item Dimensions: 2.1 x 2.1 x 0.3 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12382766
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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
  • 1999 GMC Sierra Synchronizer Ring - 23049723
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    1999 GMC Sierra Ring,1st & 2nd Gear Syn Retainer

    Part Number: 23049723
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Item Weight: 0.30 Pounds
    • Item Dimensions: 2.6 x 2.2 x 0.3 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 23049723
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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
  • 1999 GMC Sierra Synchronizer Ring - 15635233
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    1999 GMC Sierra Ring,3rd Gear Retainer

    Part Number: 15635233
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Item Weight: 0.30 Pounds
    • Item Dimensions: 2.7 x 2.7 x 0.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 15635233
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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
  • 1999 GMC Sierra Synchronizer Ring - 12548367
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    1999 GMC Sierra Ring,1st & 2nd Gear Synch Interim

    Part Number: 12548367
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Item Weight: 0.60 Pounds
    • Item Dimensions: 3.2 x 3.3 x 0.4 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • Require Quantity: 2
    • SKU: 12548367
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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
  • 1999 GMC Sierra Synchronizer Ring - 15635219
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    1999 GMC Sierra Ring,Trans Mainshaft Synchronizer

    Part Number: 15635219
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Item Weight: 0.60 Pounds
    • Item Dimensions: 5.8 x 5.6 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • Require Quantity: 2
    • SKU: 15635219
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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
  • 1999 GMC Sierra Synchronizer Ring - 15637274
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    1999 GMC Sierra Ring,Trans Synchronizer Outer

    Part Number: 15637274
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Position: Outer
    • Replaces: 12382778
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 4.2 x 4.1 x 4.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 15637274
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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
  • 1999 GMC Sierra Synchronizer Ring - 12473243
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    1999 GMC Sierra Ring,Rev Gear Blocking

    Part Number: 12473243
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 4.6 x 4.7 x 0.8 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 12473243
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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
  • 1999 GMC Sierra Synchronizer Ring - 15635216
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    1999 GMC Sierra Ring,Trans Main Shaft Syn Inner

    Part Number: 15635216
    Product Specifications
    • Other Name: RING, Transmission Synchronizer
    • Position: Inner
    • Replaces: 12382777
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 5.6 x 5.6 x 1.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • Require Quantity: 2
    • SKU: 15635216
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 1999 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 1999 GMC Sierra Parts

Alternate Year Models

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2000 GMC Sierra Synchronizer Ring