--- product_id: 618071402 title: "PartsFlow Hydro-Boost Power Brake Booster 52-7371 For 2003-2006 Avalanche Sierra 1500 2500 3500 2007 Chevrolet Silverado GMC Sierra 1500 2500 3500 Classic" brand: "partsflow" price: "KD 106.18" currency: KWD in_stock: true reviews_count: 5 category: "Parts Flow" url: https://www.desertcart.com.kw/products/618071402-partsflow-hydro-boost-power-brake-booster-52-7371-for-2003 store_origin: KW region: Kuwait --- # 12-month warranty included Fits 2003-2007 GM trucks & SUVs Durable cast iron build PartsFlow Hydro-Boost Power Brake Booster 52-7371 For 2003-2006 Avalanche Sierra 1500 2500 3500 2007 Chevrolet Silverado GMC Sierra 1500 2500 3500 Classic **Brand:** partsflow **Price:** KD 106.18 **Availability:** ✅ In Stock ## Summary > 🚀 Upgrade your brake game with Hydro-Boost power—because stopping strong is the new flex! ## Quick Answers - **What is this?** PartsFlow Hydro-Boost Power Brake Booster 52-7371 For 2003-2006 Avalanche Sierra 1500 2500 3500 2007 Chevrolet Silverado GMC Sierra 1500 2500 3500 Classic by partsflow - **How much does it cost?** KD 106.18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/618071402-partsflow-hydro-boost-power-brake-booster-52-7371-for-2003) ## Best For - partsflow enthusiasts ## Why This Product - Trusted partsflow brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Boosted Braking Power:** Hydro-Boost technology ensures superior brake responsiveness and enhanced safety for your heavy-duty vehicle. - • **Effortless Installation:** Designed for easy swap using existing mounting hardware—get back on the road faster without hassle. - • **Confidence-Backed Purchase:** Shop risk-free with a 12-month warranty and trusted OEM part numbers for guaranteed peace of mind. - • **Rugged Cast Iron Durability:** Engineered with premium cast iron to withstand the toughest driving conditions and deliver long-lasting reliability. - • **Precision Fit for GM Legends:** Seamlessly compatible with Chevrolet Avalanche, Silverado, GMC Sierra, and Yukon XL models from 2003-2007—no guesswork, just perfect performance. ## Overview The PartsFlow Hydro-Boost Power Brake Booster 52-7371 is a cast iron, OEM-compatible brake booster designed for 2003-2007 Chevrolet and GMC trucks and SUVs. It offers enhanced braking power with Hydro-Boost technology, fits multiple heavy-duty GM models, and comes with a 12-month warranty for reliable, long-term performance. ## Description Buy PartsFlow Hydro-Boost Power Brake Booster 52-7371 For 2003-2006 Avalanche Sierra 1500 2500 3500 2007 Chevrolet Silverado GMC Sierra 1500 2500 3500 Classic online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. Review: The price Review: Great packaging! ## 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 | | Product Dimensions | 45.49 x 22 x 26.49 cm; 7.26 kg | | Manufacturer reference | PF912552 | | Manufacturer Part Number | PF912552 | | OEM Part Number | 52-7371, 527371, 15167550, 15183760, 15212480, 15814411 | | Item Weight | 7.26 Kilograms | ## Images ![PartsFlow Hydro-Boost Power Brake Booster 52-7371 For 2003-2006 Avalanche Sierra 1500 2500 3500 2007 Chevrolet Silverado GMC Sierra 1500 2500 3500 Classic - Image 1](https://m.media-amazon.com/images/I/71U5A0fwQfL.jpg) ![PartsFlow Hydro-Boost Power Brake Booster 52-7371 For 2003-2006 Avalanche Sierra 1500 2500 3500 2007 Chevrolet Silverado GMC Sierra 1500 2500 3500 Classic - Image 2](https://m.media-amazon.com/images/I/71V9Wu2uAyL.jpg) ![PartsFlow Hydro-Boost Power Brake Booster 52-7371 For 2003-2006 Avalanche Sierra 1500 2500 3500 2007 Chevrolet Silverado GMC Sierra 1500 2500 3500 Classic - Image 3](https://m.media-amazon.com/images/I/81Gh0eNP+cL.jpg) ![PartsFlow Hydro-Boost Power Brake Booster 52-7371 For 2003-2006 Avalanche Sierra 1500 2500 3500 2007 Chevrolet Silverado GMC Sierra 1500 2500 3500 Classic - Image 4](https://m.media-amazon.com/images/I/819BFuwX1WL.jpg) ![PartsFlow Hydro-Boost Power Brake Booster 52-7371 For 2003-2006 Avalanche Sierra 1500 2500 3500 2007 Chevrolet Silverado GMC Sierra 1500 2500 3500 Classic - Image 5](https://m.media-amazon.com/images/I/81q1DsT1JUL.jpg) ## 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 ### ⭐⭐⭐⭐⭐ The price *by R***N on 31 December 2025* ### ⭐⭐⭐⭐⭐ Great packaging! *by A***R on 15 October 2025* ### ⭐⭐⭐⭐ Does its job well *by A***R on 7 March 2025* ## 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.com.kw/products/618071402-partsflow-hydro-boost-power-brake-booster-52-7371-for-2003](https://www.desertcart.com.kw/products/618071402-partsflow-hydro-boost-power-brake-booster-52-7371-for-2003) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-15*