--- product_id: 37076754 title: "Mechman Alterntors 370 amp Black Billet for 05-13 GM Truck" price: "37779274₫" currency: VND in_stock: true reviews_count: 8 url: https://www.desertcart.vn/products/37076754-mechman-alterntors-370-amp-black-billet-for-05-13-gm store_origin: VN region: Vietnam --- # 370 amps peak power Requires 1.75 inch pulley & shorter belt Black anodized billet aluminum case Mechman Alterntors 370 amp Black Billet for 05-13 GM Truck **Price:** 37779274₫ **Availability:** ✅ In Stock ## Summary > ⚡ Power your ride like a pro — never settle for less! ## Quick Answers - **What is this?** Mechman Alterntors 370 amp Black Billet for 05-13 GM Truck - **How much does it cost?** 37779274₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/37076754-mechman-alterntors-370-amp-black-billet-for-05-13-gm) ## 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 - • **Premium Build Quality:** Crafted from black anodized billet aluminum for durability and a sleek, professional look under your hood. - • **Unmatched Power Output:** Delivers a rock-solid 370 amps at highway speeds to keep all your high-demand accessories running flawlessly. - • **Optimized for GM Trucks:** Specifically engineered for 2005-2013 GM full-size trucks ensuring perfect fit and performance. - • **Stable Voltage Delivery:** Maintains a consistent 14.6V output preventing dimming lights and battery drain even at idle. - • **Heavy-Duty Wiring Required:** Supports high current with 4/0 gauge wiring to handle the beast’s power safely and efficiently. ## Overview The Mechman Alternators 370 amp Black Billet is a high-performance, 12V alternator designed for 2005-2013 GM full-size trucks. Featuring a durable black anodized billet aluminum case and a 6-rib serpentine pulley, it delivers up to 370 amps at highway speeds and 200 amps at idle, ensuring stable voltage and reliable power for demanding electrical accessories. Installation requires a shorter drive belt and heavy-duty 4/0 gauge wiring to safely handle its output. ## Description Alternator, E-Series Billet, 370 amps, 12V, 1-Wire, 6-Rib Serpentine Pulley, Aluminum Case, Black Anodized, GM Fullsize Truck 2007-08, Each Review: If your running JL amps. Fans.lights.pumps and power hungry accessories this is your magic answer - Most powerful alternator i have found. If you have charging issues. Battery voltage dropping everytime you come to a stoplight. Lights dimming. Fans slowing down stereo stops hitting hard. Engine starts running rough. then you need this alternator this 6 phase beast charges 200 amps at idle and 370 at hwy speeds and runs cooler than my previous 130 amp alternator. Voltage never dips. Rock solid 14.6 constantly. Beware you must add a 4/0 ground. And 4/0 power wire from alternator to the battery and a 4/0 ground one from engine to the frame and body big 3. Or this will make enough power to melt wires 4gage and smaller. This is the real deal. Not a swap meet or made in china product with inflated peak numbers that would only be achieved in A few milliseconds. this looks awesome and puts out. Must have item to solve charging issues. Review: No lo compres lo use 15 días y no me regresaron mi dinero - Es algo pésimo nunca lo compres no se hace responsable desertcart es lo peor nunca compres este producto me fue muy mala experiencia ## Features - Installation Notes: This unit comes equipped with a smaller 1.75 inch diamter alternator pulley, and will require a slightly shorter drive belt for proper belt tension. Not reccomended for use above 5,000 RPM engine speed. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01M7NW3MN | | Best Sellers Rank | #1,747,553 in Automotive ( See Top 100 in Automotive ) #7,020 in Automotive Replacement Alternators | | Brand | Mechman Alternators | | Customer Reviews | 3.7 3.7 out of 5 stars (28) | | Date First Available | October 11, 2016 | | Exterior | Black Anodize | | Item Weight | 16.45 pounds | | Item model number | B8302370B | | Manufacturer | Mechman Alternators | | Manufacturer Part Number | B8302370B | | Model | Mechman Alternators | | Product Dimensions | 9.8 x 9.4 x 9.5 inches | ## Images ![Mechman Alterntors 370 amp Black Billet for 05-13 GM Truck - Image 1](https://m.media-amazon.com/images/I/715Fa6F9nVL.jpg) ## Questions & Answers **Q: Will this fit a 2021 Silverado v6?** A: No **Q: Will this fit a 96 caprice?** A: No **Q: Will this fit a 2013 ford focus titanium?** A: No this won’t fit ur focus **Q: Will this fit my 2020 Suburban 5.3 ltrs pulley engine?** A: Yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ If your running JL amps. Fans.lights.pumps and power hungry accessories this is your magic answer *by B***B on September 29, 2019* Most powerful alternator i have found. If you have charging issues. Battery voltage dropping everytime you come to a stoplight. Lights dimming. Fans slowing down stereo stops hitting hard. Engine starts running rough. then you need this alternator this 6 phase beast charges 200 amps at idle and 370 at hwy speeds and runs cooler than my previous 130 amp alternator. Voltage never dips. Rock solid 14.6 constantly. Beware you must add a 4/0 ground. And 4/0 power wire from alternator to the battery and a 4/0 ground one from engine to the frame and body big 3. Or this will make enough power to melt wires 4gage and smaller. This is the real deal. Not a swap meet or made in china product with inflated peak numbers that would only be achieved in A few milliseconds. this looks awesome and puts out. Must have item to solve charging issues. ### ⭐ No lo compres lo use 15 días y no me regresaron mi dinero *by N***R on October 7, 2024* Es algo pésimo nunca lo compres no se hace responsable amazon es lo peor nunca compres este producto me fue muy mala experiencia ### ⭐⭐⭐⭐⭐ Amazing thing!!! *by D***O on July 20, 2023* I have a lot of consumers in my van. Thermoking unit( 5 fans), 2 fans for a/c, 2 fans for engine cooling, 1 fan for transmission cooling, 2 fans for a/c in cabin, inverter 110v with full size freezer, and when I use OEM GM alternator (120A) in idling voltage dropped to 11.3V. Long time I tried to fix it, but it was just only one right way for working properly: THIS Incredible MONSTER !!!!! Thank you guys, thank you for produce it, thank you Micheman! You are unbelievable!!! It cost all pennys , in full!! ## Frequently Bought Together - Mechman Alterntors 370 amp Black Billet for 05-13 GM Truck - TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing - KnuKonceptz Kolossus Flex Kable OFC 0 Gauge Power Wire Copper Cable Black (15 ft) 1/0 AWG --- ## 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.vn/products/37076754-mechman-alterntors-370-amp-black-billet-for-05-13-gm](https://www.desertcart.vn/products/37076754-mechman-alterntors-370-amp-black-billet-for-05-13-gm) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-24*