--- product_id: 648770105 title: "RVMARINEPAT Relay Bypass Switch 9038 Relay Tester Kit Diagnostic Tester Scan Tool & Fuel Pump Relay Bypass Master Kit Replaces 9036 9037 Compatible with Domestic GM BMW Audi Chrysler 6-Pack" brand: "rvmarinepat" price: "KD 6.69" currency: KWD in_stock: true reviews_count: 13 category: "Rvmarinepat" url: https://www.desertcart.com.kw/products/648770105-rvmarinepat-relay-bypass-switch-9038-relay-tester-kit-diagnostic-tester store_origin: KW region: Kuwait --- # 30A surge capacity 20A continuous current Wide vehicle compatibility RVMARINEPAT Relay Bypass Switch 9038 Relay Tester Kit Diagnostic Tester Scan Tool & Fuel Pump Relay Bypass Master Kit Replaces 9036 9037 Compatible with Domestic GM BMW Audi Chrysler 6-Pack **Brand:** rvmarinepat **Price:** KD 6.69 **Availability:** ✅ In Stock ## Summary > ⚡ Diagnose smarter, fix faster, and never miss a beat under the hood! ## Quick Answers - **What is this?** RVMARINEPAT Relay Bypass Switch 9038 Relay Tester Kit Diagnostic Tester Scan Tool & Fuel Pump Relay Bypass Master Kit Replaces 9036 9037 Compatible with Domestic GM BMW Audi Chrysler 6-Pack by rvmarinepat - **How much does it cost?** KD 6.69 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/648770105-rvmarinepat-relay-bypass-switch-9038-relay-tester-kit-diagnostic-tester) ## Best For - rvmarinepat enthusiasts ## Why This Product - Trusted rvmarinepat brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile 6-Pack Kit:** Multiple relay testers included to cover all your fuel pump and circuit testing needs. - • **Robust & Reliable Build:** Engineered to OEM standards with durable aluminum contacts for long-lasting performance. - • **Effortless Manual Control:** Directly control fuel pumps, headlights, and window motors with a simple plug-in design. - • **Rapid Diagnostics & Repair:** Plug in and pinpoint electrical faults instantly—cut your troubleshooting time in half. - • **Universal Vehicle Compatibility:** Seamlessly works with GM, BMW, Audi, Chrysler & more—one kit to rule them all. ## Overview The RVMARINEPAT Relay Bypass Switch & Diagnostic Tester Kit (9038) is a professional-grade 6-pack relay tester designed for quick, reliable diagnostics across a broad range of domestic and European vehicles. Supporting 20A continuous and 30A surge currents at 12V, it replaces multiple relay models (9036/9037) and enables direct manual control of fuel pumps and other critical circuits, making it an essential tool for mechanics and automotive technicians seeking efficiency and precision. ## Description Product description ## Features - Wide Compatibility & Effortless Control: This Relay tester kit is designed for seamless compatibility with a wide range of vehicles, including Audi, BMW, Volkswagen, GM, Chrysler, and more. Our relay bypass kit also replaces multiple relay models (9038, 9036, 9037) and provides direct control over fuel pumps, window motors, headlights, and other components - Save Time & Diagnose Faster: This diagnostic tester is very convenient. Quickly identify electrical issues and save valuable time during repairs. Simply plug the relay tester into the fuel pump relay position to gain direct control over the circuit and pinpoint problems - Reliable Performance & Built to Last: Crafted from high-quality materials, this relay tester is rigorously tested to meet or exceed OEM standards. Our relay bypass switch kit enjoy consistent operation with its 20 amp continuous and 30 amp surge current (12V) capacity, ensuring long-lasting performance - Complete Kit for Versatile Applications: This 6-pack 9038 includes multiple Relay Testers, giving you ample options for a variety of repair needs and making it a valuable addition to any mechanic's tool box - Component Included: Our product include relay bypass switch kit 9036-1(36-LRG 20AMP), 9036-2(36-MED 20AMP), 9036-3(36-SML 10AMP), 9037-1(37-LRG 20AMP), 9037-2(37-MED 20AMP), 9037-3(37-SML 10AMP) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D81S5Q6N | | Best Sellers Rank | #38,173 in Automotive ( See Top 100 in Automotive ) #4 in Automotive Replacement Fuel Pump Relays | | Brand | RVMARINEPAT | | Brand Name | RVMARINEPAT | | Coil Voltage | 12 Volts | | Connector Type | Plug-In | | Contact Current Rating | 20 Amps | | Contact Material | Aluminum | | Contact Type | Normally Closed | | Current Rating | 20 Amps | | Customer Reviews | 4.6 out of 5 stars 301 Reviews | | Included Components | switch | | Manufacturer | RVMARINEPAT | | Maximum Switching Voltage | 12 Volts | | Minimum Switching Voltage | 12 Volts | | Model | 9038 | | Mounting Type | Panel Mount | | Operation Mode | Manual | | Part Number | 9038 | | Specification Met | CE | | Wattage | 240 watts | ## Product Details - **Connector Type:** Plug-In - **Contact Material:** Aluminum - **Contact Type:** Normally Closed - **Current Rating:** 20 Amps - **Mounting Type:** Panel Mount ## Images ![RVMARINEPAT Relay Bypass Switch 9038 Relay Tester Kit Diagnostic Tester Scan Tool & Fuel Pump Relay Bypass Master Kit Replaces 9036 9037 Compatible with Domestic GM BMW Audi Chrysler 6-Pack - Image 1](https://m.media-amazon.com/images/I/61VAMFdIHCL.jpg) ![RVMARINEPAT Relay Bypass Switch 9038 Relay Tester Kit Diagnostic Tester Scan Tool & Fuel Pump Relay Bypass Master Kit Replaces 9036 9037 Compatible with Domestic GM BMW Audi Chrysler 6-Pack - Image 2](https://m.media-amazon.com/images/I/71u3oQhprPL.jpg) ![RVMARINEPAT Relay Bypass Switch 9038 Relay Tester Kit Diagnostic Tester Scan Tool & Fuel Pump Relay Bypass Master Kit Replaces 9036 9037 Compatible with Domestic GM BMW Audi Chrysler 6-Pack - Image 3](https://m.media-amazon.com/images/I/71Mr8DJ3srL.jpg) ![RVMARINEPAT Relay Bypass Switch 9038 Relay Tester Kit Diagnostic Tester Scan Tool & Fuel Pump Relay Bypass Master Kit Replaces 9036 9037 Compatible with Domestic GM BMW Audi Chrysler 6-Pack - Image 4](https://m.media-amazon.com/images/I/81hGCAOdrzL.jpg) ![RVMARINEPAT Relay Bypass Switch 9038 Relay Tester Kit Diagnostic Tester Scan Tool & Fuel Pump Relay Bypass Master Kit Replaces 9036 9037 Compatible with Domestic GM BMW Audi Chrysler 6-Pack - Image 5](https://m.media-amazon.com/images/I/71oEQ0eQyEL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by K***Y on April 18, 2026* ### ⭐⭐⭐⭐⭐ Review *by P***D on March 12, 2026* ### ⭐⭐⭐⭐⭐ Review *by L***Z on April 21, 2026* --- ## 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/648770105-rvmarinepat-relay-bypass-switch-9038-relay-tester-kit-diagnostic-tester](https://www.desertcart.com.kw/products/648770105-rvmarinepat-relay-bypass-switch-9038-relay-tester-kit-diagnostic-tester) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-19*