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2009 Buick LaCrosse
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Timing Belts, Chains, Cams & Related Parts
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OEM (Genuine) 2009 Buick LaCrosse Serpentine Belt
PartNumber: 12576750
Product Specifications- Notes: 3.8 Liter; Lacrosse; 3.8L
- Other Names: Serpentine Belt
- Item Dimensions: 21.5 x 3.5 x 1.1 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12574093, 12563072, 12596340
- Part Description: 2009 Buick LaCrosse Serpentine Belt
Vehicle Fitment- 2009 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS
$45.17 MSRP:$85.26You Save: $40.09 (48%)
OEM (Genuine) 2009 Buick LaCrosse Serpentine Belt
PartNumber: 12596249
Product Specifications- Notes: 5.3 Liter; Lacrosse; 5.3L
- Other Names: Serpentine Belt
- Item Dimensions: 23.4 x 4.2 x 0.8 inches
- Item Weight: 0.80 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2009 Buick LaCrosse Serpentine Belt
Vehicle Fitment- 2009 Buick LaCrosse | Super | 8 Cyl 5.3 L GAS
$49.43 MSRP:$89.48You Save: $40.05 (45%)
FAQ for Drive Belt Repair
Q: How do you know if the pulleys are aligned properly?
A:
You can tell if the pulleys are aligned properly if the laser beam projects into the second rib of the pulley.
By Bob
GM Specialist
30/12/2021Q: What size wrench will I need to remove the drive belt tensioner pulley nut?
A:
You will need a 15 mm box end wrench.
By Bob
GM Specialist
26/12/2021Q: What tools can eliminate drive belt noise?
A:
The laser alignment tool can help with the alignment of the drive belt which may reduce the issue of noise coming from the drive belt.
By Bob
GM Specialist
26/12/2021Q: If replacing the drive belt tensioner, what else will I need to remove?
A:
You will need to remove the thermostat bypass upper and lower pipe assemblies.
By Bob
GM Specialist
24/12/2021Q: Are any special tools needed to correct misaligned pulleys?
A:
Yes, a laser alignment tool is needed (part number EN-79228).
By Bob
GM Specialist
23/12/2021Q: What causes the drive belt to squeal and chirp?
A:
Achirping or squeal noise may be intermittent due to moisture on the drive belts or the pulleys.
By Omar
GM Specialist
20/12/2021Q: What is the recommended bolt torque for the belt tensioner bolts?
A:
The recommended bolt torque is 50 Nm (37 lb. ft.).
By Omar
GM Specialist
20/12/2021Q: What if the drive belt won't stay on the drive belt pulleys?
A:
If the drive belt repeatedly falls off the drive belt pulleys, this is because of pulley misalignment.
By Omar
GM Specialist
17/12/2021Q: What does the drive belt consist of?
A:
Drive belt, Drive belt tensioner, Drive belt idler pulley, Supercharger drive belt, Supercharger drive belt tensioner, Supercharger drive belt idler pulleys, Crankshaft balancer pulley, Accessory drive component mounting brackets.
By Bob
GM Specialist
13/12/2021Q: Will I need to disconnect anything before service/repair?
A:
Yes, you will need to disconnect the negative battery cable.
By Bob
GM Specialist
13/12/2021See more FAQs (6)