--- product_id: 182005752 title: "50mm Piston-Only Kit for Stihl BR600 BR500 BR550 BR700 4-Mix" brand: "lil red barn" price: "¥12703" currency: JPY in_stock: true category: "Lil Red Barn" url: https://www.desertcart.jp/products/182005752-50mm-piston-only-kit-for-stihl-br600-br500-br550-br700 store_origin: JP region: Japan --- # Restores engine power Complete rebuild kit 50mm precision bore 50mm Piston-Only Kit for Stihl BR600 BR500 BR550 BR700 4-Mix **Brand:** lil red barn **Price:** ¥12703 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your blower, don’t get left behind! ## Quick Answers - **What is this?** 50mm Piston-Only Kit for Stihl BR600 BR500 BR550 BR700 4-Mix by lil red barn - **How much does it cost?** ¥12703 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/182005752-50mm-piston-only-kit-for-stihl-br600-br500-br550-br700) ## Best For - lil red barn enthusiasts ## Why This Product - Trusted lil red barn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **OEM Replacement:** Directly replaces Stihl part 4282 030 2003 for guaranteed compatibility - • **Revive Your Blower:** Ideal for low compression fixes and restoring peak engine power - • **Precision 50mm Bore:** Engineered for perfect fit and optimal compression - • **Complete Rebuild Kit:** Includes piston, rings, wrist pin & clips for hassle-free repair - • **Durability You Can Trust:** Crafted by Lil Red Barn for long-lasting, professional-grade performance ## Overview This 50mm piston kit by Lil Red Barn is a precision-engineered OEM replacement for Stihl BR500, BR550, BR600, and BR700 4-MIX backpack blowers. Designed to restore engine compression and performance, it includes all necessary components for a complete rebuild, ensuring durable, professional-grade results. ## Description Lil Red Barn 50mm Piston-Only Kit for Stihl BR500, BR550, BR600, and BR700 4-MIX Backpack Blowers A basic piston replacement kit for Stihl's 4-MIX backpack blower family. Includes piston and essential wear components. This is the most economical option in our Stihl BR500-family piston kit lineup — for buyers whose existing gaskets, seals, and valves are still in good condition and just need a new piston. WHAT'S INCLUDED 50mm piston Piston ring Wrist pin Circlips (2) WHAT'S NOT INCLUDED Cylinder gasket Crankcase gasket Intake gasket Exhaust gasket Valve cover gasket Heat shield Crankshaft bearings Crankshaft seals Intake or exhaust valves Feeler gauge If you need gaskets, seals, valves, or bearings in addition to the piston, see our other Stihl BR500-family listings for the correct tier. PRODUCT SPECIFICATIONS Bore size: 50mm Engine type: 4-MIX (stratified charge, 4-cycle with 2-cycle lubrication) Application: Stihl BR500-BR700 backpack blower basic piston replacement COMPATIBLE MODELS Stihl BR500 backpack blower Stihl BR550 backpack blower Stihl BR600 backpack blower (dominant model in the family) Stihl BR700 backpack blower All are 4-MIX engine platform with 50mm bore. DOES NOT FIT Stihl BR800, BR800X, BR800C, BR800CE (different engine platform, part number 4283-030-2003) Older 2-stroke Stihl backpack blowers: BR340, BR380, BR420 (different engines) IMPORTANT PART NUMBER DISTINCTION This kit: Stihl 4282-030-2003 (fits BR500-BR700 family, ends in "2") Different kit: Stihl 4283-030-2003 (fits BR800 family, ends in "3") The difference of one digit distinguishes two different engine platforms. Double-check your part number before ordering. CHOOSING THE RIGHT KIT FROM OUR STIHL BR500-FAMILY LINEUP Lil Red Barn offers three kit tiers for the Stihl BR500-BR700 family: Piston-Only Kit (this listing): Piston + ring + wrist pin + clips. Most economical. For buyers whose gaskets and valves are still good. Piston Kit with Gaskets & Seals: Adds crankshaft seals, exhaust gasket, valve cover gasket, feeler gauge, and copper washer. For buyers doing a top-end rebuild. Complete Rebuild Kit: Adds intake valve, exhaust valve, and 2 crankshaft bearings. For buyers doing a full engine service. CROSS-REFERENCES STIHL OEM PART NUMBER Current: 4282-030-2003 (also written 4282 030 2003 or 42820302003) INSTALLATION NOTES Use a piston ring compressor when installing the new piston and ring to avoid ring damage. If your blower failed due to a lean seizure, air leak, or fuel system issue, address those underlying causes before installing the new piston to avoid re-failure. ## Features - 50mm PISTON-ONLY KIT FOR STIHL BR500-FAMILY BACKPACK BLOWERS — Basic piston replacement kit. Includes 50mm piston, piston ring, wrist pin, and circlips. For buyers whose existing gaskets and seals are still in good condition and just need a new piston. Gaskets, seals, bearings, and valves are NOT included in this kit. - CRITICAL — 4-MIX BR500-BR700 ENGINE FAMILY ONLY — Fits Stihl BR500, BR550, BR600, and BR700 backpack blowers with 4-MIX engines ONLY. Does NOT fit BR800 or BR800x (different engine platform, different bore and part number 4283-030-2003 — see our separate BR800 piston kit), or older 2-stroke Stihl blowers (BR340, BR380, BR420). BR500-BR700 uses part 4282-030-2003 — verify your part number before ordering. - CROSS-REFERENCES STIHL OEM PART NUMBER — Replaces Stihl piston kit part number 4282-030-2003 (also written 4282030 or 42820302003). If your Stihl service manual, parts diagram, or dealer references this number, this kit contains the components you need. - NEED GASKETS OR VALVES TOO? WE HAVE OPTIONS — This is our basic piston-only kit for buyers whose gaskets and valves are still serviceable. Lil Red Barn also offers a piston kit with gaskets and seals for buyers doing a full top-end rebuild, and a complete rebuild kit that adds intake and exhaust valves plus crankshaft bearings for buyers doing a full engine service. Pick the tier that matches your rebuild scope. - MANUFACTURED BY LIL RED BARN — Selling quality small engine and outdoor power equipment parts since 2014. Pistons and rings produced at our own facility to our specifications. Backed by responsive U.S.-based customer service. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0833CW472 | | Best Sellers Rank | #165,094 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #782 in Leaf Blower & Vacuum Accessories #27,000 in Outdoor Powertool Parts & Accessories | | Brand Name | Lil Red Barn | | Color | Red | | Customer Reviews | 4.2 4.2 out of 5 stars (29) | | Form Factor | Backpack | | Manufacturer | Performance Saw Supply | | Manufacturer Part Number | 00590 | | Power Source | Gas Powered | | Style Name | Backpack | ## Product Details - **Brand:** Lil Red Barn - **Color:** Red - **Form Factor:** Backpack - **Manufacturer:** Performance Saw Supply - **Power Source:** Gas Powered - **Style:** Backpack ## Images ![50mm Piston-Only Kit for Stihl BR600 BR500 BR550 BR700 4-Mix - Image 1](https://m.media-amazon.com/images/I/51eYbUgqKiL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - 4-Mix Backpack Blower Piston Kit Compatible with Stihl BR700, BR600,Replaces Stihl Part # 4282-030-2003 Two Day Standard Shipping to All 50 States! - Arpisziv Ignition Coil Compatible With Sthil BR700 BR600 BR500 Backpack Leaf Blower Replacement Model 4282 400 1305 - Carbhub 0000-350-5800 Tank Vent and 4282-007-1001 Valve Clearance Kit for Stihl BR500 BR550 BR600 BR700 Backpack Blower for BG56 BG86 BR200 BR340 BR380 BR420 BR350 BR430 BR45 with Spark Plug --- ## 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.jp/products/182005752-50mm-piston-only-kit-for-stihl-br600-br500-br550-br700](https://www.desertcart.jp/products/182005752-50mm-piston-only-kit-for-stihl-br600-br500-br550-br700) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-23*