--- product_id: 45840038 title: "Electric fuel pump for Mercury Mercruiser 4.3, 5.0, 5.7, 7.4, 8.2 EFI MPI Fuel Injected engines. Replaces 861156a1" brand: "the rop shop" price: "347.52 DT" currency: TND in_stock: true category: "The Rop Shop" url: https://www.desertcart.tn/products/45840038-electric-fuel-pump-for-mercury-mercruiser-4-3-5-0 store_origin: TN region: Tunisia --- # High-pressure electric pump OEM quality replacement Non-threaded outlet for Cool Fuel assembly Electric fuel pump for Mercury Mercruiser 4.3, 5.0, 5.7, 7.4, 8.2 EFI MPI Fuel Injected engines. Replaces 861156a1 **Brand:** the rop shop **Price:** 347.52 DT **Availability:** ✅ In Stock ## Summary > ⚡ Fuel your Mercruiser with precision power – don’t let your boat run on anything less! ## Quick Answers - **What is this?** Electric fuel pump for Mercury Mercruiser 4.3, 5.0, 5.7, 7.4, 8.2 EFI MPI Fuel Injected engines. Replaces 861156a1 by the rop shop - **How much does it cost?** 347.52 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/45840038-electric-fuel-pump-for-mercury-mercruiser-4-3-5-0) ## Best For - the rop shop enthusiasts ## Why This Product - Trusted the rop shop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **OEM-Grade Reliability:** Meets or exceeds original equipment manufacturer standards, guaranteeing durability and long-lasting marine-grade performance. - • **Precision Engine Match:** Specifically engineered for Mercury Mercruiser 4.3 to 8.2 EFI engines, ensuring flawless compatibility and peak performance. - • **Cool Fuel Assembly Ready:** Features a unique non-threaded outlet designed specifically for the 'Cool Fuel' system, preventing installation errors and enhancing system integrity. - • **High-Pressure Powerhouse:** Delivers consistent high pressure tailored exclusively for fuel-injected engines, optimizing fuel delivery and engine efficiency. - • **Easy Upgrade & Maintenance:** Direct replacement for OEM part 861156A1 with a recommendation to replace the fuel filter simultaneously for ultimate engine care. ## Overview This electric fuel pump is a direct OEM replacement (part 861156A1) designed for Mercury Mercruiser V6 and V8 EFI engines ranging from 4.3L to 8.2L. It delivers high-pressure fuel exclusively for fuel-injected marine engines, featuring a non-threaded outlet tailored for the 'Cool Fuel' assembly. Constructed from durable metal and engineered to meet or exceed OEM standards, it ensures reliable, long-lasting performance for your boat’s fuel system. ## Description New fuel pump used on many Mercury Mercruiser V6 and V8 inboard fuel injected engines. Replaces OEM number 861156A1. Please note the low pressure used on carbureted engines looks the same but is threaded on the outlet end. They do not interchange. Recommended to replace fuel filter if fuel pump is being replaced ## Features - Replaces OEM part number 861156A1 - High pressure for fuel injected engines only - small outlet end is NOT threaded. small outlet end is NOT threaded. Small outlet end is NOT threaded. Small outlet end is NOT threaded. - Meets or exceeds OEM quality - This is the fuel pump that is used in the 'cool fuel' assembly. The small outlet is NOT threaded since it is only used in the 'cool fuel' assembly. The low pressure pumps looks like this but the small outlet is threaded and goes in-line. The hi and low pressure pumps look the same except for the threaded or non-threaded small end. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01M7ZIK5J | | Auto Part Position | Front | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #702,866 in Automotive ( See Top 100 in Automotive ) #5,083 in Automotive Replacement Electric Fuel Pumps | | Body Material | Metal | | Brand Name | The ROP Shop | | Compatible with Vehicle Type | Boats | | Connector Type | Hose Barb Inlet, Non-threaded Outlet | | Customer Reviews | 3.7 3.7 out of 5 stars (61) | | Fit Type | Vehicle Specific Fit | | Gas Type | Gasoline | | Global Trade Identification Number | 00701649133783 | | Inlet Connection Size | 2.88 Inches | | Inlet Connection Type | Hose Barb | | Item Dimensions | 9 x 2.88 x 2.75 inches | | Manufacturer | Marine Fuel Pumps | | Manufacturer Part Number | 100597_A3 | | Material Type | Metal | | Model Number | SG_B01M7ZIK5J_US | | Mounting Type | Front Mount | | OEM Equivalent Part Number | 861156A1 | | Operation Mode | Electric | | Outlet Connection Size | 2.88 Inches | | Outlet Connection Type | Non-threaded | | Product Grade | New | | Product Style | Fashion | | Specification Met | OE | | UPC | 701649133783 | ## Product Details - **Brand:** The ROP Shop - **Fit Type:** Vehicle Specific Fit - **Item dimensions L x W x H:** 9 x 2.88 x 2.75 inches - **Material:** Metal - **Vehicle Service Type:** Boats ## Images ![Electric fuel pump for Mercury Mercruiser 4.3, 5.0, 5.7, 7.4, 8.2 EFI MPI Fuel Injected engines. Replaces 861156a1 - Image 1](https://m.media-amazon.com/images/I/611+nFDmkrL.jpg) ![Electric fuel pump for Mercury Mercruiser 4.3, 5.0, 5.7, 7.4, 8.2 EFI MPI Fuel Injected engines. Replaces 861156a1 - Image 2](https://m.media-amazon.com/images/I/5164LDXsUEL.jpg) ![Electric fuel pump for Mercury Mercruiser 4.3, 5.0, 5.7, 7.4, 8.2 EFI MPI Fuel Injected engines. Replaces 861156a1 - Image 3](https://m.media-amazon.com/images/I/61TLTx9+00L.jpg) ![Electric fuel pump for Mercury Mercruiser 4.3, 5.0, 5.7, 7.4, 8.2 EFI MPI Fuel Injected engines. Replaces 861156a1 - Image 4](https://m.media-amazon.com/images/I/61bMkUG7vLL.jpg) ![Electric fuel pump for Mercury Mercruiser 4.3, 5.0, 5.7, 7.4, 8.2 EFI MPI Fuel Injected engines. Replaces 861156a1 - Image 5](https://m.media-amazon.com/images/I/61nK1leYC8L.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/45840038-electric-fuel-pump-for-mercury-mercruiser-4-3-5-0](https://www.desertcart.tn/products/45840038-electric-fuel-pump-for-mercury-mercruiser-4-3-5-0) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-15*