Genuine 2021 GMC Sierra Exhaust Manifold

Engine Exhaust Manifold

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9 Exhaust Manifolds found

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2021 GMC Sierra Exhaust Manifold (Rh)
Part Number: 12676607
$59.60 MSRP: $103.70
You Save: $44.10 (43%)
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Product Specifications
- Other Name: Manifold, Exhaust (Rh); Exhaust Manifold
- Replaced by: 12708009
- Item Weight: 4.20 Pounds
- Item Dimensions: 17.4 x 6.7 x 4.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12676607
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2021 GMC Sierra Submodels:
- 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L Diesel
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2021 GMC Sierra Exhaust Manifold (Lh)
Part Number: 12679988
$72.83 MSRP: $114.61
You Save: $41.78 (37%)
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Product Specifications
- Other Name: Manifold, Exhaust (Lh); Exhaust Manifold
- Replaced by: 12708010
- Item Weight: 3.70 Pounds
- Item Dimensions: 17.3 x 4.2 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12679988
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L Diesel
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2021 GMC Sierra Manifold, Exh
Part Number: 12701715
$250.64 MSRP: $376.33
You Save: $125.69 (34%)
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Product Specifications
- Other Name: Exhaust Manifold
- Replaces: 12690202
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12701715
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 1 TON CHASSIS 137.0, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L
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2021 GMC Sierra Manifold, Exh
Part Number: 12701711
$54.97 MSRP: $86.49
You Save: $31.52 (37%)
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Product Specifications
- Other Name: Exhaust Manifold
- Replaced by: 12701712
- Replaces: 12680996
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12701711
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, 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 | 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl5.3L
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2021 GMC Sierra Manifold, Exh
Part Number: 12701710
$97.82 MSRP: $122.87
You Save: $25.05 (21%)
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Product Specifications
- Other Name: Exhaust Manifold
- Replaced by: 12701713
- Replaces: 12696384
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12701710
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, 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 | 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl5.3L
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2021 GMC Sierra Exhaust Manifold
Part Number: 12668117
$73.02 MSRP: $114.87
You Save: $41.85 (37%)
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Product Specifications
- Other Name: Manifold, Exh
- Item Weight: 9.70 Pounds
- Item Dimensions: 23.5 x 10.7 x 6.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12668117
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, 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 | 6 Cyl 4.3L
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2021 GMC Sierra Exhaust Manifold (Rh)
Part Number: 12668118
$75.81 MSRP: $119.26
You Save: $43.45 (37%)
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Product Specifications
- Other Name: Manifold, Exh (Rh); Exhaust Manifold
- Replaced by: 12701709
- Item Weight: 9.50 Pounds
- Item Dimensions: 23.8 x 10.8 x 7.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12668118
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, 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 | 6 Cyl 4.3L
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2021 GMC Sierra Exhaust Manifold
Part Number: 12690201
$210.98 MSRP: $333.39
You Save: $122.41 (37%)
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Product Specifications
- Other Name: Manifold, Exh
- Replaced by: 12701714
- Item Weight: 13.50 Pounds
- Item Dimensions: 24.3 x 9.8 x 8.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12690201
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 1 TON CHASSIS 137.0, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L
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2021 GMC Sierra Manifold Assembly, Exh
Part Number: 55513001
$113.05 MSRP: $168.04
You Save: $54.99 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Exhaust Manifold
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55513001
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 6 Cyl 3.0L Diesel

Related 2021 GMC Sierra Parts

Alternate Year Models

2020 GMC Sierra Exhaust Manifold