How to replace the Brake Booster Vacuum Hose and Check Valve on LHD on Cadillac CTS?

The Brake Pedal must be engaged multiple times to empty the vacuum reserve of the Brake Booster for lhd car models. You must first remove both the intake manifold insulator and the fuel injector sight shield. Pick out the check valve from the vacuum Brake Booster before disposing the vacuum hose clamp. Disconnect the vacuum hose from its port on the lh side of the intake manifold before releasing the vacuum Brake Booster hose quick connect from the power Brake Booster auxiliary pump. The person conducting installation should remove any check valves from the vacuum Brake Booster hose. The vacuum Brake Booster hose quick connect should be connected to the power Brake Booster auxiliary pump while you add a new hose clamp onto the vacuum Brake Booster hose for installation. Use a suitable tool to compress the clamp while attaching the vacuum hose to the vacuum port located on the lh side of the intake manifold. The vacuum Brake Booster hose must have its check valve reinstalling if the check valve was eliminated. A light amount of denatured alcohol can serve as a lubricant to help assemble components yet using soap on these parts should be prevented. Install the check valve to the vacuum Brake Booster before reattaching the fuel injector sight shield and intake manifold insulator.

OEM Cadillac CTS Brake Booster Vacuum Hose

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7 Brake Booster Vacuum Hoses found

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Cadillac CTS Vacuum Hose Part Number: 22951281
$63.29 MSRP: $118.09
You Save: $54.80 (47%)
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Product Specifications
- Other Name: Hose Assembly-Power Brake Booster Vacuum; Brake Booster Vacuum Hose; Hose, Vacuum Power Brake
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2015 Cadillac CTS | Luxury, Performance, Premium | 6 Cyl 3.6 L FLEX
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Cadillac CTS Vacuum Hose Part Number: 87868032
$60.99 MSRP: $118.38
You Save: $57.39 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pipe Assembly-Power Brake Booster Vacuum; Pipe, Vacuum Power Brake
- Replaces: 23377186, 84228147, 23120540
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | V | 8 Cyl 6.2 L GAS
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Cadillac CTS Vacuum Hose Part Number: 84042388
$109.58 MSRP: $198.35
You Save: $88.77 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose Assembly-Power Brake Booster Vacuum; Brake Booster Vacuum Hose; Hose, Vacuum Power Brake
- Replaces: 22962141
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Cadillac CTS | Vsport, Vsport Premium, Vsport Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac CTS Vacuum Hose Part Number: 23344589
$80.23 MSRP: $157.09
You Save: $76.86 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Hose Assembly-Power Brake Booster Vacuum; Brake Booster Vacuum Hose; Hose, Vacuum Power Brake
- Replaces: 23175899
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2019 Cadillac CTS | Base, Luxury, Performance, Premium | 4 Cyl 2.0 L GAS
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Cadillac CTS Vacuum Hose Part Number: 23205509
$67.35 MSRP: $126.48
You Save: $59.13 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Power Brake Booster Vacuum; Brake Booster Vacuum Hose; Hose, Vacuum Power Brake
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Cadillac CTS | Luxury, Premium, Premium Luxury | 6 Cyl 3.6 L GAS
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Cadillac CTS Vacuum Hose Part Number: 23114572
$74.29 MSRP: $144.19
You Save: $69.90 (49%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Hose Assembly-Power Brake Booster Vacuum; Brake Booster Vacuum Hose; Hose, Vacuum Power Brake
- Replaces: 22908830
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014 Cadillac CTS | Base, Luxury, Performance, Premium | 4 Cyl 2.0 L GAS
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Cadillac CTS Vacuum Hose Part Number: 20919372
Product Specifications
- Other Name: Hose, Power Brake Booster Vacuum; Brake Booster Vacuum Hose; Hose, Vacuum Power Brake
- Replaces: 20861702
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2014 Cadillac CTS | 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

Cadillac CTS Brake Booster Vacuum Hose

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A Cadillac CTS Brake Booster Vacuum Hose operates as an essential automotive element to raise braking performance in Cadillac CTS vehicles. The hose links brake booster to the engine's intake manifold to increase brake pedal operation through engine-generated vacuum pressure which enhances both ease and speed of braking functions. A damaged Brake Booster Vacuum Hose results in reduced braking power together with longer stopping distances and raising the danger of collisions which demonstrates its fundamental role in vehicle safety. The Cadillac CTS Brake Booster Vacuum Hose performs well under high temperatures and system pressure yet drivers need to inspect this part regularly while replacing it properly to ensure peak performance. The Brake Booster Vacuum Hose must work properly with different CTS models because every model requires specific operational criteria to perform correctly. Reliability along with exceptional performance defines the Cadillac CTS Brake Booster Vacuum Hose as an outstanding product available in the automotive market which allows drivers to depend on their stopping system in any situation. The Cadillac CTS Brake Booster Vacuum Hose plays a critical safety and efficiency function which leads to Cadillac automobile drivers experiencing a perfect blend of performance and tranquility. Values maintenance directly for this critical part because regular attention keeps the the automaker car operational while preserving its performance integrity. This must remain a top priority for every model owner.

Cadillac CTS Brake Booster Vacuum Hose Parts Questions & Experts Answers

Vacuum Hose
20919372
Q: How to replace the Brake Booster Vacuum Hose and Check Valve on LHD on Cadillac CTS?
A:
The Brake Pedal must be engaged multiple times to empty the vacuum reserve of the Brake Booster for lhd car models. You must first remove both the intake manifold insulator and the fuel injector sight shield. Pick out the check valve from the vacuum Brake Booster before disposing the vacuum hose clamp. Disconnect the vacuum hose from its port on the lh side of the intake manifold before releasing the vacuum Brake Booster hose quick connect from the power Brake Booster auxiliary pump. The person conducting installation should remove any check valves from the vacuum Brake Booster hose. The vacuum Brake Booster hose quick connect should be connected to the power Brake Booster auxiliary pump while you add a new hose clamp onto the vacuum Brake Booster hose for installation. Use a suitable tool to compress the clamp while attaching the vacuum hose to the vacuum port located on the lh side of the intake manifold. The vacuum Brake Booster hose must have its check valve reinstalling if the check valve was eliminated. A light amount of denatured alcohol can serve as a lubricant to help assemble components yet using soap on these parts should be prevented. Install the check valve to the vacuum Brake Booster before reattaching the fuel injector sight shield and intake manifold insulator.