Mechanical Fuel Pump For Mercruiser GM V6 4.3 262 Flange M60315 18-7284 US
Mechanical Fuel Pump For Mercruiser GM V6 4.3 262 Flange M60315 18-7284 US is a direct-fit replacement fuel pump for marine V6 engines. Priced at $54.13, it ensures reliable fuel delivery in Mercruiser and GM 4.3L applications, ideal for boat owners restoring or maintaining older marine powertrains.
● In stock
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Key features
- Direct fit for Mercruiser GM V6 4.3L and 3.8L
- Replaces OEM part numbers 18-7284, M60315
- Marine-grade materials resist corrosion
- Flange mount for secure engine attachment
- Mechanical camshaft-driven operation
- Designed for carbureted fuel systems
- Complete fuel pump module assembly
Pros
- +Affordable at $54.13
- +Exact OEM replacement fit
- +Durable in marine environments
- +No electrical wiring needed
- +Easy installation with basic tools
Cons
- −For carbureted engines only
- −Not for fuel-injected systems
About Mechanical Fuel Pump For Mercruiser GM V6 4.3 262 Flange M60315 18-7284 US
What is Mechanical Fuel Pump For Mercruiser GM V6 4.3 262 Flange M60315 18-7284 US?
This mechanical fuel pump is engineered to replace OEM units on Mercruiser and GM marine V6 engines, specifically the 4.3L (262) and 3.8L (231) models. Designed for durability in marine environments, it mounts directly to the engine block and operates via camshaft eccentric, delivering consistent fuel pressure to carbureted systems. At $54.13, it's a cost-effective solution for boat owners maintaining older inboard or sterndrive engines.
Key features
- Direct Fit — Replaces OEM part numbers 18-7284, 41141A2, 862077A1, and M60315.
- Marine-Grade Construction — Built to withstand moisture, salt, and vibration in marine applications.
- Compatible with GM V6 — Fits GM 4.3L (262) and 3.8L (231) engines used in Mercruiser and Hardin Marine setups.
- Flange Mount Design — Secures easily to engine block with standard hardware.
- Mechanical Operation — Driven by engine camshaft for reliable, consistent fuel delivery.
- Carbureted System Ready — Outputs proper pressure for carburetor-based fuel systems.
- Complete Assembly — Includes all necessary components for installation as a module.
Who is Mechanical Fuel Pump For Mercruiser GM V6 4.3 262 Flange M60315 18-7284 US for?
This fuel pump serves DIY marine mechanics, boat restorers, and marine technicians maintaining older Mercruiser-powered vessels from the 1980s to early 1990s. It’s ideal for users with basic hand tools and engine experience who need a reliable, OEM-spec replacement without upgrading to electronic fuel systems.
How does Mechanical Fuel Pump For Mercruiser GM V6 4.3 262 Flange M60315 18-7284 US compare?
Compared to modern electric fuel pumps, this mechanical unit maintains original engine configuration and avoids electrical complexity. It outperforms generic or non-marine fuel pumps in corrosion resistance and fitment accuracy. Unlike rebuilt units, it offers new-component reliability at a competitive price point, making it a smarter choice than standard polypropylene fuel pumps not rated for marine use.
Best use cases
- →Replacing failed mechanical fuel pump
- →Restoring 1980s Mercruiser-powered boats
- →Maintaining GM 4.3L marine engines
- →Upgrading from worn original pump
- →Boat engine rebuilds with OEM specs
Is Mechanical Fuel Pump For Mercruiser GM V6 4.3 262 Flange M60315 18-7284 US right for you?
This fuel pump suits DIY boat owners with basic mechanical skills maintaining older Mercruiser or GM marine V6 engines. Verify your engine model and original part number before purchase. Ideal for carbureted setups; not for fuel-injected systems. Consider this over electric conversions if preserving original configuration. Alternatives include rebuilt OEM pumps or marine-specific electric kits.
How it compares: Compared to electric fuel pumps, this mechanical unit preserves original engine design and avoids electrical modifications. It's more reliable than standard automotive fuel pumps not rated for marine use.
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What engines does this mechanical fuel pump fit?
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This pump fits GM 4.3L (262) and 3.8L (231) marine engines used in Mercruiser and Hardin Marine applications from 1984–1991. Always verify fit using your original part number.
Does this fuel pump work with fuel injection?
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No, this mechanical fuel pump is designed for carbureted engines only. It does not provide the pressure or flow required for fuel-injected marine systems.
How is this fuel pump installed?
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It mounts to the engine block via a flange and is driven by the camshaft eccentric. Requires basic hand tools and gasket replacement for proper installation.
Is this a new or rebuilt fuel pump?
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This is a brand-new fuel pump module assembly, not a rebuilt unit. It includes all new components for reliable, long-term performance.
Can I use this pump in a freshwater boat?
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Yes, this pump is built with marine-grade materials suitable for both freshwater and saltwater environments, offering corrosion resistance and durability.
How much does Mechanical Fuel Pump For Mercruiser GM V6 4.3 262 Flange M60315 18-7284 US cost?
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Mechanical Fuel Pump For Mercruiser GM V6 4.3 262 Flange M60315 18-7284 US is $54.13 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is Mechanical Fuel Pump For Mercruiser GM V6 4.3 262 Flange M60315 18-7284 US in stock at Lab Work Auto?
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Yes, Mechanical Fuel Pump For Mercruiser GM V6 4.3 262 Flange M60315 18-7284 US is currently in stock at Lab Work Auto.
Specifications
- SKU
- F7-6726