How to replace the engine flywheel for both manual and automatic transmissions on GMC Sierra 3500?

Begin the engine Flywheel replacement by stripping out the automatic transmission when present then extracting engine Flywheel bolts and the engine Flywheel itself. Manual transmission vehicles must begin by removing the clutch assembly and then proceed with removal of both engine Flywheel bolts and engine Flywheel. Before installing the engine Flywheel you must check it for cleanliness and examine it for correct orientation through the "engine side" stamp. The engine Flywheel installation happens according to transmission type with three bolt-tightening steps beginning at 40 nm (30 ft. Lbs.) and ending at 100 nm (74 ft. Lbs.). Reinstall the clutch assembly when working on manual transmissions while automatic transmissions need their transmission to be reinstalled.

OEM GMC Sierra 3500 Flywheel

Clutch Flywheel

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GMC Sierra 3500 Drive Plate Part Number: 12654640
$132.99 MSRP: $226.41
You Save: $93.42 (42%)
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Product Specifications
- Other Name: Plate, Engine Crankshaft; Flywheel
- Replaces: 12553054, 12602448, 12606620, 12637677, 12563136, 12580709
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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GMC Sierra 3500 Flywheel Part Number: 24238864
$553.88 MSRP: $875.06
You Save: $321.18 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Flywheel, Engine Crankshaft
- Replaces: 24232434, 12582861
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2005 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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GMC Sierra 3500 Drive Plate Part Number: 12621399
$87.37 MSRP: $148.77
You Save: $61.40 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Replaced by: 19260102
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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GMC Sierra 3500 Flywheel Part Number: 12561680
$388.59 MSRP: $611.43
You Save: $222.84 (37%)
ADD TO CART
Product Specifications
- Other Name: Flywheel, Engine Crankshaft
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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GMC Sierra 3500 Drive Plate Part Number: 12561217
$378.22 MSRP: $595.10
You Save: $216.88 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Flywheel, Engine Crankshaft
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
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GMC Sierra 3500 Flywheel Part Number: 24231125
$517.15 MSRP: $701.67
You Save: $184.52 (27%)
ADD TO CART
Product Specifications
- Other Name: Flywheel, Engine Crankshaft
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 GMC Sierra 3500 | SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
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GMC Sierra 3500 Flywheel Part Number: 12582964
$207.40 MSRP: $326.20
You Save: $118.80 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Flywheel, Engine Crankshaft
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
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GMC Sierra 3500 Drive Plate Part Number: 97378429
$298.42 MSRP: $469.55
You Save: $171.13 (37%)
Product Specifications
- Other Name: Flywheel, Engine Crankshaft
- Replaces: 97225897
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2005 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
View related parts
GMC Sierra 3500 Drive Plate Part Number: 97372295
$412.56 MSRP: $649.14
You Save: $236.58 (37%)
Product Specifications
- Other Name: Flywheel, Engine Crankshaft
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 GMC Sierra 3500 | SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
View related parts
GMC Sierra 3500 Drive Plate Part Number: 19117204
Product Specifications
- Other Name: Plate Assembly, Automatic Transmission Flexible; Rotor Plate; Plate, Engine Crankshaft
- Replaces: 12569647
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS

GMC Sierra 3500 Flywheel

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GMC Sierra 3500 Flywheel Parts Questions & Experts Answers

Flywheel
12561680
Q: How to replace the engine flywheel for both manual and automatic transmissions on GMC Sierra 3500?
A:
Begin the engine Flywheel replacement by stripping out the automatic transmission when present then extracting engine Flywheel bolts and the engine Flywheel itself. Manual transmission vehicles must begin by removing the clutch assembly and then proceed with removal of both engine Flywheel bolts and engine Flywheel. Before installing the engine Flywheel you must check it for cleanliness and examine it for correct orientation through the "engine side" stamp. The engine Flywheel installation happens according to transmission type with three bolt-tightening steps beginning at 40 nm (30 ft. Lbs.) and ending at 100 nm (74 ft. Lbs.). Reinstall the clutch assembly when working on manual transmissions while automatic transmissions need their transmission to be reinstalled.