Mercury WH Carb Complete Gasket Rebuild Kits + Bonic Billet Carb Cover Plates
 
Revitalize your Mercury V6 2-Stroke outboard with the ultimate upgrade: the Mercury WH Carb Complete Gasket Rebuild Kits + Bonic Billet Carb Cover Plates. 
 
Originally designed for 2.0L and 2.4L WH carburetors, these precision-engineered components are now widely used on rebuilt 2.5L engines and 2.5L Race Powerheads, making this kit the perfect choice for restoring or enhancing performance across a variety of Mercury outboard engines.
 
With many OEM cover plates may now be No Longer Available (NLA) from Mercury Marine, Mariner, or Quicksilver, this kit offers a comprehensive solution to keep your carburetors operating at peak performance while improving durability and aesthetics.
 
What’s Included
Bonic Billet Carb Cover Plates:
Three (3) precision-machined 6061 aluminum Bonic Billet Carb Cover Plates, designed to replace the NLA Mercury Quicksilver OEM Part #1395-6032 (MSRP $34.27 each).
Durable anodized blue finish for corrosion resistance and sleek looks.
WH Complete Gasket Rebuild Kits:
Three (3) complete gasket kits, cross reference part numbers 1395-6026, 1395-6452, 1395-6452B, S18-7005.
Provides all essential seals for a thorough rebuild of WH carburetors.
Optional Add: six (6) x Binoic Billet WH Carb Jet Holder Plugs at $50 vs (Mercury OEM Part Number 6025 at an MSRP of $195.48)
 
1. Compatibility Across Factory and Modern Race Builds
Originally found on 2.0L and 2.4L Mercury WH carburetors, the WH design has become a go-to choice for high-performance 2.5L rebuilds and 2.5L race powerheads.
Whether you’re restoring a classic outboard or pushing a race engine to its limits, this kit delivers.
2. Restore and Upgrade
Replace worn, rusted, or corroded components with precision-engineered replacements.
Improve fuel delivery, airflow, and engine efficiency, ensuring your outboard performs like new—or better.
3. Durable, High-Quality Components
6061 aluminum plates resist corrosion, wear, and marine stresses.
The anodized blue finish adds a race-inspired look while ensuring long-lasting durability.
4. Solve the NLA Problem
Mercury Quicksilver parts for WH carburetors are now discontinued, but this kit ensures you have a reliable, high-quality alternative.
5. Complete Rebuild Solution
Combining billet plates with full gasket rebuild kits, this package provides all the components you need for a seamless rebuild.
Applications
Compatible with Mercury 2.0L and 2.4L WH carburetors.
Widely used on rebuilt 2.5L engines and 2.5L race powerheads, making it the ideal solution for performance enthusiasts and professional racers alike.
 
Have questions or ready to order? Reach out today!
Email: mike@buckshotracing77.com
Phone: 714-697-1716
 
Rebuild Your Merc WH Carburetors!
 
Whether you're restoring a legacy engine or optimizing a modern rebuild, the Mercury WH Carb Complete Gasket Rebuild Kits + Bonic Billet Carb Cover Plates are the perfect solution. Don’t let old, unavailable, or corroded parts hold you; performance, durability, and race-ready aesthetic!