How to replace the A/C Drive Belt on Cadillac Escalade?

Begin by detaching the accessory Drive Belt followed by raising the vehicle properly before starting the a/c Drive Belt replacement. Start by removing both bolts that secure the engine shield and then removing the shield from its position. The ratchet should be inserted into the a/c belt tensioner adapter opening for clockwise tensioner rotation before extracting the belt from all pulleys. Use a wrench to depress the a/c belt tensioner before removing the ratchet tool. The staff should then clean and check each pulley belt surface. To fit the a/c belt you must first wrap it around the crankshaft balancer and after that you can install the ratchet into the a/c Drive Belt tensioner adapter opening to turn the tensioner clockwise. Install the a/c belt first on the idler pulley and then circle it around the a/c compressor pulley followed by carefully releasing tension from the a/c belt tensioner before removing the ratchet. Before installing the engine shield check the installed a/c belt sits correctly and the engine shield bolts need to be tightened to 20 nm (15 ft. Lbs.). After the process, lower the car down while placing the accessory Drive Belt back into position.

How to replace the air conditioning compressor and power steering pump drive belt on Cadillac CTS?

The first task in changing the air conditioning compressor together with the power steering pump belt starts with removing the generator and water pump Drive Belt. After you should detach the air cleaner outlet duct from the system. The Drive Belt tensioner requires clockwise rotation to let go of tension so the Drive Belt can be successfully extracted from the power steering pulley while the tensioner is released gradually. The required step is to extract the Drive Belt from the accessory drive pulleys. The new Drive Belt installation process requires first positioning it on the Crankshaft Pulley and idler pulley together with the A/C Compressor before rotating the tensioner clockwise to put the belt around the power steering pulley while releasing the tensioner slowly. The Drive Belt needs to be correctly positioned inside the accessory drive pulley grooves. After finishing installation complete the procedure by putting back the air cleaner outlet duct together with the generator and water pump Drive Belt.

OEM Cadillac Drive Belt

Serpentine Belt

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93 Drive Belts found

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Cadillac Serpentine Belt Part Number: 12676726
$41.37 MSRP: $73.90
You Save: $32.53 (45%)
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Product Specifications
- Other Name: Belt-Supercharge (Service); Serpentine Belt Drive Kit; Drive Belt; V-Belt; Supercharger Belt; Belt; Belt, Drive
- Replaces: 12625035, 12636227, 12628026
Fits the following Cadillac Models:
- CTS | 2009-2015 | V | 8 Cyl 6.2 L GAS
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Cadillac Serpentine Belt Part Number: 12578062
$32.98 MSRP: $58.90
You Save: $25.92 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, Generator; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt; Alternator Belt; Belt, Drive
Fits the following Cadillac Models:
- SRX | 2004-2009 | Base | 8 Cyl 4.6 L GAS
- STS | 2005-2010 | Base, Platinum | 8 Cyl 4.6 L GAS
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Cadillac Serpentine Belt Part Number: 12638664
$37.99 MSRP: $67.84
You Save: $29.85 (44%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt
- Replaces: 12618792
Fits the following Cadillac Models:
- CTS | 2010-2014 | Base, Luxury, Performance, Premium, V | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 8 Cyl 6.2 L GAS
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Cadillac Serpentine Belt Part Number: 12646194
$43.55 MSRP: $77.78
You Save: $34.23 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Belt-Generator & A/C Compressor & Power Steering Pump; Serpentine Belt Drive Kit; Drive Belt; V-Belt; Belt, Drive
- Replaces: 12589908, 12616673
Fits the following Cadillac Models:
- DTS | 2006-2011 | Base, Livery, Luxury, Platinum, Premium | 8 Cyl 4.6 L GAS
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Cadillac Serpentine Belt Part Number: 12621991
$59.10 MSRP: $105.53
You Save: $46.43 (44%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt; Alternator Belt
- Replaces: 12578002
Fits the following Cadillac Models:
- CTS | 2004-2009 | Base, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 6.2 L GAS
- SRX | 2004-2009 | Base | 6 Cyl 3.6 L GAS
- STS | 2005-2011 | Base, Platinum | 6 Cyl 3.6 L GAS
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Cadillac Serpentine Belt Part Number: 55567786
$16.14 MSRP: $28.82
You Save: $12.68 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, Water Pump & A/C Compressor & Generator & Power Steering Pump; Belt, Drive
Fits the following Cadillac Models:
- SRX | 2010-2011 | Performance, Premium | 6 Cyl 2.8 L GAS
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Cadillac Serpentine Belt Part Number: 12628027
$39.16 MSRP: $69.92
You Save: $30.76 (44%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Belt; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt; Belt, Drive
- Replaces: 12612517
Fits the following Cadillac Models:
- CTS | 2009-2015 | V | 8 Cyl 6.2 L GAS
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Cadillac Serpentine Belt Part Number: 12576453
$51.65 MSRP: $105.92
You Save: $54.27 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Belt, Fan, Water Pump, A/C Compressor, Generator, Power Steering Pump; Serpentine Drive Kit.; Fan Belt; Belt; Belt, Drive
- Replaces: 12557719, 12550111, 12564761, 12569350
Fits the following Cadillac Models:
- SRX | 2010 | Base, Luxury, Performance, Premium | 6 Cyl 3.0 L GAS
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Cadillac Serpentine Belt Part Number: 12688041
$19.78 MSRP: $35.32
You Save: $15.54 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt-Accessory Drive Primary; Serpentine Belt Drive Kit; Drive Belt; V-Belt; Belt, Drive
Fits the following Cadillac Models:
- CT5 | 2020-2024 | Premium Luxury, V | 6 Cyl 3.0 L GAS
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Cadillac Supercharger Belt Part Number: 12668317
$82.91 MSRP: $148.06
You Save: $65.15 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Serpentine Belt; Drive Belt; V-Belt; Belt
Fits the following Cadillac Models:
- CT5 | 2022-2024 | V Blackwing | 8 Cyl 6.2 L GAS
- CTS | 2016-2019 | V | 8 Cyl 6.2 L GAS
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Cadillac Serpentine Belt Part Number: 12645921
$29.06 MSRP: $51.89
You Save: $22.83 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt
Fits the following Cadillac Models:
- XTS | 2013-2019 | Base, Livery, Luxury, Platinum, Premium, Premium Luxury, Vsport Platinum, Vsport Premium, Vsport Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac Serpentine Belt Part Number: 12648981
$29.15 MSRP: $52.06
You Save: $22.91 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt
Fits the following Cadillac Models:
- ATS | 2013-2017 | Luxury, Performance, Premium, Premium Luxury, Premium Performance | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- CTS | 2014-2016 | Luxury, Performance, Premium | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Cadillac Serpentine Belt Part Number: 12575425
$38.65 MSRP: $69.02
You Save: $30.37 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, Generator & A/C Compressor & Power Steering Pump; Serpentine Belt Drive Kit; Drive Belt; V-Belt; Belt, Drive
Fits the following Cadillac Models:
- DeVille | 1998-2005 | Base, Concours, d'Elegance, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
- Seville | 1998-2004 | SLS, STS | 8 Cyl 4.6 L GAS
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Cadillac Serpentine Belt Part Number: 12731926
$15.02 MSRP: $26.83
You Save: $11.81 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Belt-Accessory Drive Primary; Belt, Drive
Fits the following Cadillac Models:
- Escalade | 2023 | V | 8 Cyl 6.2 L GAS
- Escalade ESV | 2023 | V | 8 Cyl 6.2 L GAS
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Cadillac Serpentine Belt Part Number: 12678130
$13.65 MSRP: $24.38
You Save: $10.73 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt-Accessory Door Auxiliary; Serpentine Belt Drive Kit; Drive Belt; V-Belt; Alternator Belt; Belt, Drive
- Replaces: 12652764
Fits the following Cadillac Models:
- CT5 | 2020-2024 | Premium Luxury, V | 6 Cyl 3.0 L GAS
- CT6 | 2016-2019 | Luxury, Platinum, Premium Luxury, Sport | 6 Cyl 3.0 L GAS
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Cadillac Serpentine Belt Part Number: 12685913
$45.93 MSRP: $82.02
You Save: $36.09 (44%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Belt, Drive; Supercharger Belt
Fits the following Cadillac Models:
- Escalade | 2023 | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum, V | 8 Cyl 6.2 L GAS
- Escalade ESV | 2023 | Luxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum, V | 8 Cyl 6.2 L GAS
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Cadillac Water Pump Belt Part Number: 19370621
$1.96 MSRP: $3.50
You Save: $1.54 (44%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt, Water Pump; Serpentine Belt Drive Kit; Serpentine Belt; Drive Belt; V-Belt; Belt, Drive
- Replaces: 01647464, 03539156, 3539156, 1647464
Fits the following Cadillac Models:
- Allante | 1993 | Base, Indianapolis 500 Pace Car, Value Leader | 8 Cyl 4.6 L GAS
- DeVille | 1994 | Concours | 8 Cyl 4.6 L GAS
- Eldorado | 1993-1994 | Base, Sport, Touring | 8 Cyl 4.6 L GAS
- Seville | 1993-1994 | Base, SLS, STS | 8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS
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Cadillac Serpentine Belt Part Number: 93181720
$49.26 MSRP: $87.96
You Save: $38.70 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, Generator & A/C Compressor & Power Steering Pump; Belt, Drive
- Replaces: 09118620, 9118620, 90528761
Fits the following Cadillac Models:
- Catera | 1997-2001 | Base, Sport | 6 Cyl 3.0 L GAS
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Cadillac Serpentine Belt Part Number: 12654891
$61.13 MSRP: $109.16
You Save: $48.03 (44%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt
Fits the following Cadillac Models:
- CT6 | 2017-2018 | Plug-In | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Cadillac Serpentine Belt Part Number: 55488926
$14.24 MSRP: $25.42
You Save: $11.18 (44%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Drive Belt; V-Belt
- Replaced by: 12732747
Fits the following Cadillac Models:
- CT4 | 2020-2024 | Luxury, Premium Luxury, Sport | 4 Cyl 2.0 L GAS
- CT5 | 2020-2024 | Luxury, Premium Luxury, Sport | 4 Cyl 2.0 L GAS
- CT6 | 2019 | Luxury, Premium Luxury | 4 Cyl 2.0 L GAS
- XT4 | 2019-2024 | Luxury, Premium Luxury, Sport | 4 Cyl 2.0 L GAS
- XT5 | 2020-2023 | Livery, Luxury, Premium Luxury | 4 Cyl 2.0 L GAS
- XT6 | 2021-2024 | Luxury | 4 Cyl 2.0 L GAS
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Cadillac Drive Belt

Choose OEM Drive Belt, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Cadillac's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Cadillac Drive Belt. You can shop at highly competitive prices and protect your budget. All our genuine Cadillac parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Cadillac Drive Belt maintains auxiliary systems to rotate together to ensure no worry of power flow. In 1902, Cadillac was born and a union was made between the daring design and the kind of road presence that makes people look around today. Since classic tail fins to the pure glass-topped electric Celestiq, Cadillac nourishes drivers with the mishmash of heritage, innovation and unashamed comfort. Both cabins load you up in soft material and sharp screens and driving control that responds immediately instead of bothering you with menus. The acceleration is smooth, the maneuverability is smooth, and the ride remains quiet to hear nothing but your playlist. That swagger and calmness continue to put Cadillac in the shopping lists of individuals who are not content to drive beige cars. Adaptive cruise, heated seats and a head-up display have your back when you are going on a long trip. The Drive Belt goes around the crankshaft pulley, the alternator and the A/C compressor in such a way that the engine torque is converted to electricity, cool air and constant steering help without unnecessary movement. A Drive Belt is a go-kart tire-like product made of reinforced rubber compounds and grips hard, it is heat-resistant and will last about 100,000 miles before wear appears in the form of cracks or squeals. The Drive Belt is needed to solve the problem of distance because shafts cannot be mounted side-by-side, maintain efficiency at high levels, and absorb some light movements in the engine that shake metal links.

Cadillac Drive Belt Parts and Q&A

Serpentine Belt
12637204
Q: How to replace the A/C Drive Belt on Cadillac Escalade?
A:
Begin by detaching the accessory Drive Belt followed by raising the vehicle properly before starting the a/c Drive Belt replacement. Start by removing both bolts that secure the engine shield and then removing the shield from its position. The ratchet should be inserted into the a/c belt tensioner adapter opening for clockwise tensioner rotation before extracting the belt from all pulleys. Use a wrench to depress the a/c belt tensioner before removing the ratchet tool. The staff should then clean and check each pulley belt surface. To fit the a/c belt you must first wrap it around the crankshaft balancer and after that you can install the ratchet into the a/c Drive Belt tensioner adapter opening to turn the tensioner clockwise. Install the a/c belt first on the idler pulley and then circle it around the a/c compressor pulley followed by carefully releasing tension from the a/c belt tensioner before removing the ratchet. Before installing the engine shield check the installed a/c belt sits correctly and the engine shield bolts need to be tightened to 20 nm (15 ft. Lbs.). After the process, lower the car down while placing the accessory Drive Belt back into position.
Serpentine Belt
12621991
Q: How to replace the air conditioning compressor and power steering pump drive belt on Cadillac CTS?
A:
The first task in changing the air conditioning compressor together with the power steering pump belt starts with removing the generator and water pump Drive Belt. After you should detach the air cleaner outlet duct from the system. The Drive Belt tensioner requires clockwise rotation to let go of tension so the Drive Belt can be successfully extracted from the power steering pulley while the tensioner is released gradually. The required step is to extract the Drive Belt from the accessory drive pulleys. The new Drive Belt installation process requires first positioning it on the Crankshaft Pulley and idler pulley together with the A/C Compressor before rotating the tensioner clockwise to put the belt around the power steering pulley while releasing the tensioner slowly. The Drive Belt needs to be correctly positioned inside the accessory drive pulley grooves. After finishing installation complete the procedure by putting back the air cleaner outlet duct together with the generator and water pump Drive Belt.