--- product_id: 534376034 title: "799583 Carburetor for Briggs and Stratton 300E 450E 500E 550EX 125cc 140cc Lawn Mower Engine, Replaces OEM #799583 593261 595656 591979 591160 590556 – Small Engine Carb Lawnmower Part Yard Machines" brand: "psler" price: "$29.18" currency: USD in_stock: true reviews_count: 8 category: "Psler" url: https://www.desertcart.us/products/534376034-799583-carburetor-for-briggs-and-stratton-300e-450e-500e-550ex store_origin: US region: United States of America --- # Durable, long-lasting build DIY-friendly easy installation Fits multiple Briggs & Stratton models 799583 Carburetor for Briggs and Stratton 300E 450E 500E 550EX 125cc 140cc Lawn Mower Engine, Replaces OEM #799583 593261 595656 591979 591160 590556 – Small Engine Carb Lawnmower Part Yard Machines **Brand:** psler **Price:** $29.18 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your mower with precision and ease — never miss a cut! ## Quick Answers - **What is this?** 799583 Carburetor for Briggs and Stratton 300E 450E 500E 550EX 125cc 140cc Lawn Mower Engine, Replaces OEM #799583 593261 595656 591979 591160 590556 – Small Engine Carb Lawnmower Part Yard Machines by psler - **How much does it cost?** $29.18 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/534376034-799583-carburetor-for-briggs-and-stratton-300e-450e-500e-550ex) ## Best For - psler enthusiasts ## Why This Product - Trusted psler brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium Durability:** Crafted from high-quality materials to resist deformation and extend mower life. - • **Risk-Free Purchase:** Backed by 30-day easy returns and responsive customer support for total peace of mind. - • **Effortless DIY Upgrade:** Install in under 30 minutes with online video guidance—no mechanic needed. - • **Universal Compatibility:** Seamlessly replaces OEM #799583 and related part numbers across 125cc-140cc engines. - • **Optimized Engine Performance:** Maximizes mower efficiency for smooth starts and reliable operation every time. ## Overview This 799583 carburetor is a high-quality replacement part designed for Briggs and Stratton 125cc to 140cc engines, including models 300E, 450E, 500E, and 550EX. Engineered for durability and easy self-installation, it restores optimal mower performance with a perfect OEM fit. Supported by a 30-day money-back guarantee and dedicated customer service, it’s the smart upgrade for hassle-free lawn care. ## Description Buy 799583 500e Carburetor for Lawn Mower 593261 590556 591160 591979 595656 799583, Replacement for 09P602 300e 450e 550ex 575e 600e 140cc 125cc 08P502 8P502 9P602 Engine Carburetors Parts: Carburetors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Perfect Replacement, Easy installation - Perfect fit, started right up after installation. Review: perfect fit - installed on my mower in half an hour. Primed the car, and it started right up the second pull and runs perfectly. Well worth the price, much cheaper than paying a repair shop. ## Features - REPLACEMENT PART NUMBER: This carburetor fits most briggs and stratton carburetor, replaceable part number 799583 593261 590556 591160 591979 595656 799579 etc., for 125cc 140cc 300E 450E 500E 550EX 500 08P502 09P602 carburetor engines. - INSTALLATION: Easy to use. The lawn mower carburetor can be replaced by yourself by referring to the video on the Internet. - QUALITY: High quality and durable material, not easy to deform, long service life. It maximizes the performance of the mower and solves problems efficiently. - AFTER-SALES SERVICE: For any problems encountered during use, you can contact customer service at any time. - NOTE: If you are not satisfied with this replacement carburetor, please don't worry. We provide 100% Money back choice - 30 Days of Easy Returns via desertcart. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | AU-CB0001 | | Brand | PSLER | | Item Weight | 5.3 ounces | | Package Dimensions | 4.33 x 3.66 x 2.83 inches | | Exterior | Machined | | Manufacturer Part Number | AU-CB0001 | ## Product Details - **Brand:** PSLER - **Recommended Uses For Product:** Lawn Mower - **Specific Uses For Product:** Performance - **Manufacturer:** AU-CB0001 ## Images ![799583 Carburetor for Briggs and Stratton 300E 450E 500E 550EX 125cc 140cc Lawn Mower Engine, Replaces OEM #799583 593261 595656 591979 591160 590556 – Small Engine Carb Lawnmower Part Yard Machines - Image 1](https://m.media-amazon.com/images/I/51eCNmP-QaL.jpg) ## Questions & Answers **Q: What is the yellow line for?** A: That is not a line, I believe it is an idle adjustment. Mine was white and would rotate to adjust the fuel/idle. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect Replacement, Easy installation *by M***E on March 28, 2026* Perfect fit, started right up after installation. ### ⭐⭐⭐⭐⭐ perfect fit *by A***K on October 31, 2025* installed on my mower in half an hour. Primed the car, and it started right up the second pull and runs perfectly. Well worth the price, much cheaper than paying a repair shop. ### ⭐⭐⭐⭐⭐ Good value, good fit, decent replacement part *by Q***E on June 3, 2025* Perfect replacement for a newer Briggs powered push mower. Fit perfectly, works perfectly. Came with new throttle springs which was a nice bonus. For the money, this was a great replacement. Mower runs like new! --- ## 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.us/products/534376034-799583-carburetor-for-briggs-and-stratton-300e-450e-500e-550ex](https://www.desertcart.us/products/534376034-799583-carburetor-for-briggs-and-stratton-300e-450e-500e-550ex) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-12*