--- 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: "122.95 DT" currency: TND in_stock: true category: "Rvmarinepat" url: https://www.desertcart.tn/products/648770105-rvmarinepat-relay-bypass-switch-9038-relay-tester-kit-diagnostic-tester store_origin: TN region: Tunisia --- # 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:** 122.95 DT **Availability:** ✅ In Stock ## Summary > ⚡ Diagnose Like a Pro, Repair Like a Boss! ## 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?** 122.95 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 - • **Heavy-Duty Reliability:** Engineered for 20A continuous and 30A surge current at 12V, built to exceed OEM durability standards. - • **Universal Compatibility:** Seamlessly works with GM, BMW, Audi, Chrysler, VW, and replaces multiple relay models (9036, 9037, 9038). - • **Plug & Play Power Control:** Instantly bypass relays to diagnose fuel pumps, headlights, and more with zero hassle. - • **Complete 6-Pack Versatility:** Multiple relay testers included to cover all your diagnostic and repair needs in one pro-grade kit. - • **Time-Saving Diagnostic Mastery:** Pinpoint electrical faults faster than ever by directly controlling circuits without guesswork. ## Overview The RVMARINEPAT Relay Bypass Switch 9038 Kit is a professional-grade diagnostic tool designed for quick and reliable relay bypass testing. Compatible with a broad range of domestic and European vehicles, it supports 20A continuous and 30A surge currents at 12V, replacing multiple relay models. This 6-pack kit empowers mechanics and DIYers to efficiently troubleshoot fuel pumps, window motors, headlights, and more, saving time and ensuring durable performance. ## Description Buy 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: Fuel Pump - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## 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 | #8,999 in Automotive ( See Top 100 in Automotive ) #2 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 360 Reviews | | Included Components | switch | | Manufacturer | RVMARINEPAT | | Maximum Switching Current | 30 Amps | | 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) --- ## 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.tn/products/648770105-rvmarinepat-relay-bypass-switch-9038-relay-tester-kit-diagnostic-tester](https://www.desertcart.tn/products/648770105-rvmarinepat-relay-bypass-switch-9038-relay-tester-kit-diagnostic-tester) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-29*