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ACDelco 14PB4033 - Power Brake Booster
Product Overview
The ACDelco 14PB4033 Power Brake Booster is a high-quality remanufactured part designed to enhance your vehicle's braking system. This part connects the brake pedal to the master cylinder, providing reliable performance and improved safety. Each unit is rigorously tested and includes new seals and O-rings to ensure optimal functionality and durability. ACDelco is a trusted name in automotive parts, compatible with a variety of Chevrolet and GMC vehicles. Choose ACDelco 14PB4033 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This ACDelco 14PB4033 is equivalent to or replaces the following part numbers:
No specific cross reference numbers available.
Vehicle Compatibility
- Chevrolet (2008-2011) Express 1500 4.3 V6
- Chevrolet (2008-2011) Express 1500 5.3 V8
- GMC (2008-2011) Savana 1500 4.3 V6
- GMC (2008-2011) Savana 1500 5.3 V8
This also fits other applications. Please use the vehicle selector tool to verify fitment.
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Frequently Asked Questions
Do I have to replace all my brake parts when replacing my power brake booster?
No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.
Does ACDelco offer other grades of power brake boosters?
Yes, ACDelco also offers GM OE power brake boosters.
Are these brake parts durable?
Yes, ACDelco Professional Power Brake boosters come with a 12 month/unlimited mile warranty.
What are the signs of wear related to the power brake booster?
Brake pedal pulsation (not to be confused with normal ABS operation) and vehicle pulling to the left or right when brakes are applied may indicate issues with the brake booster.
Can I use ACDelco GM Original Equipment parts with my ACDelco Professional brake parts?
Yes, both part offerings are high quality replacement parts.
Order ACDelco 14PB4033 today for a factory-correct replacement that restores safety and performance.
- BrandACDelco
- ManufacturerACDelco
- MPN14PB4033
- FeaturesBooster Type : Hydraulic
Booster Type : Hydraulic
Brake Pedal Rod Extension Included : Yes
Brake Pedal Rod Extension Included : Yes
Brake Service Grade : Performance
Brake Service Grade : Performance
Country of Origin 10 : TW
Country of Origin 11 : KR
Country of Origin 12 : IN
Country of Origin 13 : JP
Country of Origin 14 : IT
Country of Origin 15 : CA
Country of Origin 16 : DE
Country of Origin 17 : CN
Country of Origin 6 : AU
Country of Origin 7 : BG
Country of Origin 8 : FR
Country of Origin 9 : PH
FAQ - Answer 1 : No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.
FAQ - Answer 2 : Yes, ACDelco also offers GM OE power brake boosters.
FAQ - Answer 3 : Yes, both part offerings are high quality replacement parts.
FAQ - Answer 4 : Yes, ACDelco Professional Power Brake boosters come with a 12 month/ unlimited mile warranty.
FAQ - Question 1 : Do I have to replace all my brake parts when replacing my power brake booster?
FAQ - Question 2 : Does ACDelco offer other grades of power brake boosters?
FAQ - Question 3 : Can I use ACDelco GM Original Equipment parts with my ACDelco Professional brake parts?
FAQ - Question 4 : Are these brake parts durable?
Features & Benefits - Bullet 1 : Leak tested to ensure safe and confident braking
Features & Benefits - Bullet 2 : Includes a new mounting nut and washer where applicable to ensure proper installation
Good Maintenance Practices - Section 1 - Bullet 1 : Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Good Maintenance Practices - Section 1 - Bullet 2 : Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Good Maintenance Practices - Section 1 - Bullet 3 : Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Good Maintenance Practices - Section 1 - Bullet 4 : Check the thickness of your brake pads.
Good Maintenance Practices - Section 1 - Header : The following inspections and maintenance procedures can help prevent potential brake problems:
Good Maintenance Practices - Section 2 - Bullet 1 : Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - Section 2 - Bullet 2 : Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Good Maintenance Practices - Section 2 - Bullet 3 : Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4 : Parking brake adjustments (as needed).
Good Maintenance Practices - Section 2 - Header : The following should be conducted by a qualified technician:
Housing Material : Cast Iron
Housing Material : Cast Iron
Master Cylinder Included : No
Master Cylinder Included : No
Mounting Bracket Included : No
Mounting Bracket Included : No
Mounting Hardware Included : No
Mounting Hardware Included : No
Product Description : The ACDelco Professional Remanufactured Power Brake Booster is a quality remanufactured part that connects the brake pedal apply system to the master cylinder. Each power brake booster unit contains new seals and O-rings and is a high quality replacement for many vehicles on the road today. Pre-adjusted master cylinder output rods are included where applicable. Remanufacturing power brake boosters is an automotive industry practice that involves disassembly of existing units, and replacing components that are most prone to wear with new components. Damaged and obsolete parts are replaced and are end of line tested to ensure they perform to ACDelco specifications. In addition, remanufacturing returns components back into service rather than processing as scrap or simply disposing of them. ACDelco Professional Remanufactured Power Brake Boosters are also coated to help prevent rust and extend the life of the part. This power brake booster will provide the same performance, durability, and service life you expect from ACDelco. ⚠ <bold>WARNING:</bold> Cancer and Reproductive Harm - <Underline>https://www.P65Warnings.ca.gov</Underline>
Programming Required : No
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 : Brake pedal pulsation (not to be confused with normal ABS operation).
Signs of Wear & Troubleshooting - Section 1 - Bullet 2 : Vehicle pulls to the left or right when brakes are applied. - Part TypePower Brake Booster
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2010 | GMC | Savana 1500 | Base (5.3 V8 FLEX) | Notes: without Master Cylinder |
| 2010 | GMC | Savana 1500 | LS (5.3 V8 FLEX) | Notes: without Master Cylinder |
| 2010 | GMC | Savana 1500 | LT (5.3 V8 FLEX) | Notes: without Master Cylinder |
| 2010 | GMC | Savana 1500 | Base (4.3 V6 GAS) | Notes: without Master Cylinder |
| 2010 | Chevrolet | Express 1500 | Base (5.3 V8 FLEX) | Notes: without Master Cylinder |
| 2010 | Chevrolet | Express 1500 | LS (5.3 V8 FLEX) | Notes: without Master Cylinder |
| 2010 | Chevrolet | Express 1500 | LT (5.3 V8 FLEX) | Notes: without Master Cylinder |
| 2010 | Chevrolet | Express 1500 | Base (4.3 V6 GAS) | Notes: without Master Cylinder |
| 2009 | GMC | Savana 1500 | Base (5.3 V8 GAS) | Notes: without Master Cylinder |
| 2009 | GMC | Savana 1500 | LS (5.3 V8 GAS) | Notes: without Master Cylinder |
| 2009 | GMC | Savana 1500 | LT (5.3 V8 GAS) | Notes: without Master Cylinder |
| 2009 | GMC | Savana 1500 | Base (4.3 V6 GAS) | Notes: without Master Cylinder |
| 2009 | Chevrolet | Express 1500 | Base (5.3 V8 GAS) | Notes: without Master Cylinder |
| 2009 | Chevrolet | Express 1500 | LS (5.3 V8 GAS) | Notes: without Master Cylinder |
| 2009 | Chevrolet | Express 1500 | LT (5.3 V8 GAS) | Notes: without Master Cylinder |
| 2009 | Chevrolet | Express 1500 | Base (4.3 V6 GAS) | Notes: without Master Cylinder |
| 2011 | GMC | Savana 1500 | Base (5.3 V8 FLEX) | Notes: without Master Cylinder |
| 2011 | GMC | Savana 1500 | LS (5.3 V8 FLEX) | Notes: without Master Cylinder |
| 2011 | GMC | Savana 1500 | LT (5.3 V8 FLEX) | Notes: without Master Cylinder |
| 2011 | GMC | Savana 1500 | Base (4.3 V6 GAS) | Notes: without Master Cylinder |
| 2011 | Chevrolet | Express 1500 | Base (5.3 V8 FLEX) | Notes: without Master Cylinder |
| 2011 | Chevrolet | Express 1500 | LS (5.3 V8 FLEX) | Notes: without Master Cylinder |
| 2011 | Chevrolet | Express 1500 | LT (5.3 V8 FLEX) | Notes: without Master Cylinder |
| 2011 | Chevrolet | Express 1500 | Base (4.3 V6 GAS) | Notes: without Master Cylinder |
| 2008 | Chevrolet | Express 1500 | Base (5.3 V8 GAS) | Notes: without Master Cylinder |
| 2008 | Chevrolet | Express 1500 | LS (5.3 V8 GAS) | Notes: without Master Cylinder |
| 2008 | Chevrolet | Express 1500 | LT (5.3 V8 GAS) | Notes: without Master Cylinder |
| 2008 | Chevrolet | Express 1500 | Base (4.3 V6 GAS) | Notes: without Master Cylinder |
| 2008 | GMC | Savana 1500 | Base (5.3 V8 GAS) | Notes: without Master Cylinder |
| 2008 | GMC | Savana 1500 | LS (5.3 V8 GAS) | Notes: without Master Cylinder |
| 2008 | GMC | Savana 1500 | LT (5.3 V8 GAS) | Notes: without Master Cylinder |
| 2008 | GMC | Savana 1500 | Base (4.3 V6 GAS) | Notes: without Master Cylinder |
Warranty Overview
At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, use our Return Portal or contact support.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For full details, please see our complete Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.










