How to Replace an Alternator Bracket on GMC Sonoma?

A generator bracket replacement requires disconnecting the negative Battery Cable followed by removal of engine cooling fan and Drive Belt and generator. Set your work sequence by detaching the engine wiring harness bracket from the generator mounting bracket followed by removing the Drive Belt tensioner and Drive Belt idler pulley. First remove the bolt and three securing nuts which fasten the generator mounting bracket to the engine before taking out the generator mounting bracket. After following the fastener notice in service precautions, secure the generator mounting bracket to the Cylinder Head by using two bolts and a single nut which should be tightened to 41 n.m (30 lb ft). The Drive Belt idler pulley and Drive Belt tensioner should be replaced before you secure the engine wiring harness bracket to the generator mounting bracket at 25 n.m (18 lb ft). Reinstall the generator afterward replace the Drive Belt while installing the engine cooling fan and reattach the negative Battery Cable.

OEM GMC Sonoma Alternator Bracket

Alternator Mount

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8 Alternator Brackets found

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GMC Sonoma Idler Pulley
Part Number: 10236997
$85.06 MSRP: $143.78
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Product Specifications
- Other Name: Bracket, Engine Cooling; Alternator Bracket; Mount Bracket; Tensioner Bracket; Accessory Bracket; Generator Mounting Support.
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2004 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Mount Brace
Part Number: 10237270
$13.11
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Product Specifications
- Other Name: Bracket-Generator; Alternator Brace; Rear Brace; Rear Bracket; Bracket, Generator Mounting; Brace, Generator Mounting
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Alternator Brace
Part Number: 10042805
$42.83 MSRP: $77.52
You Save: $34.69 (45%)
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Product Specifications
- Other Name: Bracket, Generator Mounting; Rear Bracket
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC Sonoma | Base, SLE, SLS | 4 Cyl 2.5 L GAS
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GMC Sonoma Alternator Bracket
Part Number: 14092955
Product Specifications
- Other Name: Bracket-Generator; Bracket, Generator Mounting
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC Sonoma | Base, SLE, SLS | 6 Cyl 2.8 L GAS
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GMC Sonoma Alternator Bracket
Part Number: 10233233
Product Specifications
- Other Name: Bracket, Generator Mounting; Mount Bracket; Power Steering Pump; Pulley; Alternator; Front; Reservoir; Power Brake Booster
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1995 GMC Sonoma | Base, GT, SL, SLE, SLS | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
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GMC Sonoma Rear Brace
Part Number: 24575336
Product Specifications
- Other Name: Brace, Generator Mounting
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2003 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS
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GMC Sonoma Mount Bracket
Part Number: 10118750
Product Specifications
- Other Name: Bracket; Power Steering Pump Bracket, Alternator Brace, Pulley Support, Power Brake Booster, Generator Mounting.
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC Sonoma | Base, GT, SLE, SLS | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
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GMC Sonoma Alternator Bracket
Part Number: 10042112
Product Specifications
- Other Name: Support, Generator Mounting; Support Assembly Spacer; Support
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC Sonoma | Base, SLE, SLS | 4 Cyl 2.5 L GAS

GMC Sonoma Alternator Bracket

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GMC Sonoma Alternator Bracket Parts Questions & Experts Answers

Idler Pulley
10236997
Q: How to Replace an Alternator Bracket on GMC Sonoma?
A: A generator bracket replacement requires disconnecting the negative Battery Cable followed by removal of engine cooling fan and Drive Belt and generator. Set your work sequence by detaching the engine wiring harness bracket from the generator mounting bracket followed by removing the Drive Belt tensioner and Drive Belt idler pulley. First remove the bolt and three securing nuts which fasten the generator mounting bracket to the engine before taking out the generator mounting bracket. After following the fastener notice in service precautions, secure the generator mounting bracket to the Cylinder Head by using two bolts and a single nut which should be tightened to 41 n.m (30 lb ft). The Drive Belt idler pulley and Drive Belt tensioner should be replaced before you secure the engine wiring harness bracket to the generator mounting bracket at 25 n.m (18 lb ft). Reinstall the generator afterward replace the Drive Belt while installing the engine cooling fan and reattach the negative Battery Cable.

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