--- product_id: 522694374 title: "52-7371 Hydraulic Power Brake Booster Compatible with Chevy Avalanche Silverado Sierra 1500 2500 3500 2003-2006 GMC Sierra 1500 2500 3500 Yukon XL 2500 2003-2007 Hydraulic 15167550" price: "€ 389.44" currency: EUR in_stock: true reviews_count: 8 url: https://www.desertcart.hr/products/522694374-52-7371-hydraulic-power-brake-booster-compatible-with-chevy-avalanche store_origin: HR region: Croatia --- # Fits 2003-2007 Chevy & GMC models Cast iron durability Direct OEM replacement 52-7371 Hydraulic Power Brake Booster Compatible with Chevy Avalanche Silverado Sierra 1500 2500 3500 2003-2006 GMC Sierra 1500 2500 3500 Yukon XL 2500 2003-2007 Hydraulic 15167550 **Price:** € 389.44 **Availability:** ✅ In Stock ## Summary > 🚗 Boost your braking power, own the road with confidence! ## Quick Answers - **What is this?** 52-7371 Hydraulic Power Brake Booster Compatible with Chevy Avalanche Silverado Sierra 1500 2500 3500 2003-2006 GMC Sierra 1500 2500 3500 Yukon XL 2500 2003-2007 Hydraulic 15167550 - **How much does it cost?** € 389.44 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/522694374-52-7371-hydraulic-power-brake-booster-compatible-with-chevy-avalanche) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Fitment:** Engineered to seamlessly fit a wide range of Chevy Avalanche, Silverado, Sierra, and Yukon XL models from 2003-2007. - • **Unmatched Durability:** Crafted from rugged cast iron for long-lasting performance under pressure. - • **Confidence Guaranteed:** Backed by a 12-month warranty, so you can brake with absolute peace of mind. - • **OEM-Grade Replacement:** Replaces multiple OEM part numbers ensuring hassle-free installation and perfect compatibility. - • **Effortless Installation:** Designed for easy swap using existing mounting hardware—get back on the road faster. ## Overview The 52-7371 Hydro-Boost Power Brake Booster by PartsFlow is a heavy-duty, cast iron brake booster designed as a direct OEM replacement for select 2003-2007 Chevrolet and GMC trucks and SUVs. It ensures reliable braking performance, easy installation using existing hardware, and comes with a 12-month warranty for professional-grade peace of mind. ## Description Product description Will this Power Brake Booster fit Chevrolet Silverado 1500 ? Yes, it fits Chevrolet/GMC. Specific models can be viewed at five points. Will this Power Brake Booster fit Chevrolet Silverado 1500 ? Yes, it fits Chevrolet/GMC. Specific models can be viewed at five points. How can I test my hydraulic booster? A hydraulic booster can be tested just like a vacuum booster. With the engine off, pump the brake pedal until you feel firm resistance, then hold. Start the engine. Proper operation should result in the brake pedal slightly sinking. How can I test my hydraulic booster? A hydraulic booster can be tested just like a vacuum booster. With the engine off, pump the brake pedal until you feel firm resistance, then hold. Start the engine. Proper operation should result in the brake pedal slightly sinking. Will I need to retain my master cylinder pushrod? Yes, the master cylinder pushrod, spring and retainer will need to be retained and reused on the replacement hydraulic booster. Will I need to retain my master cylinder pushrod? Yes, the master cylinder pushrod, spring and retainer will need to be retained and reused on the replacement hydraulic booster. Will I need to bleed my power steering system after installation? Yes, since the power steering lines have been removed, the system has been subjected to air. The power steering system will need to be bled using the O.E. bleeding procedure. Will I need to bleed my power steering system after installation? Yes, since the power steering lines have been removed, the system has been subjected to air. The power steering system will need to be bled using the O.E. bleeding procedure. What type of fluid does a hydraulic booster require? As part of the power steering system, hydraulic boosters require O.E. power steering fluid. What type of fluid does a hydraulic booster require? As part of the power steering system, hydraulic boosters require O.E. power steering fluid. Review: Just as described - Received and installed yesterday, fit well, did not leak once installed, and seems to work well. It was very well packaged and the paint on the part seems good. Overall happy with the purchase so far, we will see it continues to work well.... if not I will update the review. Review: The price - It seems to be working out just fine thank you for the part for my 3003 Chevy Silverado 1500 HD. ## Features - 【Vehicle Suitability】Compatible with Chevrolet Avalanche 1500 2003, Avalanche 2500 2003-2006, Silverado 1500/3500 2003-2006, Silverado 1500/3500 Classic 2007, Silverado 1500 HD 2005-2006 2003, Silverado 1500/2500 HD Classic 2007, Silverado 2500 2003-2004, Silverado 2500 HD 2003-2006, Suburban 1500 2003, Suburban 2500 2003-2006 - 【Vehicle Suitability】Compatible with GMC Sierra 1500 2003-2006, Sierra 1500 Classic 2007, Sierra 1500 HD 2005-2006 2003, Sierra 1500 HD Classic 2007, Sierra 2500 2003-2004, Sierra 2500 HD 2003-2006, Sierra 2500 HD Classic 2007, Sierra 3500 2003-2006, Sierra 3500 Classic 2007, Yukon XL 2500 2003-2006 - 【Vehicle Suitability】Replace for 178-1031, 52-7371, 19371356, 15126867, 15167550, 15183760, 15212480, 15218247, 15814411, 15854059 - 【Product Specs】 Part Type: Power Brake Booster; Color: Black; Material: Cast Iron; Master Cylinder Stud Thread Size: 10x1.5 - 【Important Reminder】Review product description for detailed fitment info before ordering to confirm this product's compatibility with your vehicle - 【Installation Tips】When removing the original brake booster, be sure to retain all mounting hardware as this will be reused on the replacement brake booster - 【Confidence in Every Purchase】Shop confidently with our 12-month guarantee on each product ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | PartsFlow | | Brand | PartsFlow | | Item Weight | 15.97 pounds | | Product Dimensions | 17.91 x 8.66 x 10.43 inches | | Manufacturer Part Number | PF912552 | | OEM Part Number | 52-7371, 527371, 15167550, 15183760, 15212480, 15814411 | ## Images ![52-7371 Hydraulic Power Brake Booster Compatible with Chevy Avalanche Silverado Sierra 1500 2500 3500 2003-2006 GMC Sierra 1500 2500 3500 Yukon XL 2500 2003-2007 Hydraulic 15167550 - Image 1](https://m.media-amazon.com/images/I/71U5A0fwQfL.jpg) ![52-7371 Hydraulic Power Brake Booster Compatible with Chevy Avalanche Silverado Sierra 1500 2500 3500 2003-2006 GMC Sierra 1500 2500 3500 Yukon XL 2500 2003-2007 Hydraulic 15167550 - Image 2](https://m.media-amazon.com/images/I/71V9Wu2uAyL.jpg) ![52-7371 Hydraulic Power Brake Booster Compatible with Chevy Avalanche Silverado Sierra 1500 2500 3500 2003-2006 GMC Sierra 1500 2500 3500 Yukon XL 2500 2003-2007 Hydraulic 15167550 - Image 3](https://m.media-amazon.com/images/I/81Gh0eNP+cL.jpg) ![52-7371 Hydraulic Power Brake Booster Compatible with Chevy Avalanche Silverado Sierra 1500 2500 3500 2003-2006 GMC Sierra 1500 2500 3500 Yukon XL 2500 2003-2007 Hydraulic 15167550 - Image 4](https://m.media-amazon.com/images/I/819BFuwX1WL.jpg) ![52-7371 Hydraulic Power Brake Booster Compatible with Chevy Avalanche Silverado Sierra 1500 2500 3500 2003-2006 GMC Sierra 1500 2500 3500 Yukon XL 2500 2003-2007 Hydraulic 15167550 - Image 5](https://m.media-amazon.com/images/I/81q1DsT1JUL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Will this Power Brake Booster fit Chevrolet Silverado 1500 ?** A: Yes, it fits Chevrolet/GMC. Specific models can be viewed at five points. **Q: How can I test my hydraulic booster?** A: A hydraulic booster can be tested just like a vacuum booster. With the engine off, pump the brake pedal until you feel firm resistance, then hold. Start the engine. Proper operation should result in the brake pedal slightly sinking. **Q: Will I need to retain my master cylinder pushrod?** A: Yes, the master cylinder pushrod, spring and retainer will need to be retained and reused on the replacement hydraulic booster. **Q: Will I need to bleed my power steering system after installation?** A: Yes, since the power steering lines have been removed, the system has been subjected to air. The power steering system will need to be bled using the O.E. bleeding procedure. **Q: What type of fluid does a hydraulic booster require?** A: As part of the power steering system, hydraulic boosters require O.E. power steering fluid. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Just as described *by J***E on January 10, 2025* Received and installed yesterday, fit well, did not leak once installed, and seems to work well. It was very well packaged and the paint on the part seems good. Overall happy with the purchase so far, we will see it continues to work well.... if not I will update the review. ### ⭐⭐⭐⭐⭐ The price *by R***N on December 31, 2025* It seems to be working out just fine thank you for the part for my 3003 Chevy Silverado 1500 HD. ### ⭐⭐⭐⭐⭐ Good upgrade with booster. *by H***D on December 20, 2025* Good price and good quality for an upgrade. Had no problem installing and recommend if you are having leaks or weakness in your brakes. ## Frequently Bought Together - 52-7371 Hydro-Boost Compatible with Avalanche Sierra 1500 2500 3500 2003-2006 Silverado GMC Sierra 1500 2500 3500 Classic 2007 - Hydraulic Power Brake Booster - General Motors 22872387 Power Brake Booster Gasket - ACDelco Professional 18M2426 Brake Master Cylinder Assembly --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/522694374-52-7371-hydraulic-power-brake-booster-compatible-with-chevy-avalanche](https://www.desertcart.hr/products/522694374-52-7371-hydraulic-power-brake-booster-compatible-with-chevy-avalanche) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-25*