Contact Our Parts Experts: 1-888-625-5460

B2B: 941-900-4810

Hablamos Español
Shop by Engine
2-7 Day Delivery
Earn up to 4.5% Back on Purchases
Duties & Taxes Included
2-7 Day Delivery
Earn up to 4.5% Back on Purchases
Duties & Taxes Included

2-7 Day Delivery

Estimated 2–7 day delivery based on the shipping method selected at checkout.

Shipping Policy

2-7 Day Delivery

Estimated 2–7 day delivery based on the shipping method selected at checkout.

Shipping Policy

PartsVu Blue Rewards

Earn up to 1.5 points for every $1 spent. That’s up to 4.5% back that you can redeem and save on future orders. Excludes engine & lower unit sales.

Start Saving Now

PartsVu Blue Rewards

Earn up to 1.5 points for every $1 spent. That’s up to 4.5% back that you can redeem and save on future orders. Excludes engine & lower unit sales.

Start Saving Now

Duties & Taxes Included

No surprise fees at delivery. Duties and taxes are calculated and paid at checkout where applicable.

Shipping Policy

Duties & Taxes Included

No surprise fees at delivery. Duties and taxes are calculated and paid at checkout where applicable.

Shipping Policy

Honda Block Assembly 12000-ZY3-406ZA
SKU: 12000-ZY3-406ZA
$4,100.67 $5,248.86
Free Shipping!
This product could earn you points
Learn more about PartsVu rewards

Fast Shipping


In-stock orders ship the next day, from the warehouse closest to you.

Learn More

Quick & Easy Returns


We accept returns on most items for 45 days— with no restocking fees.

Learn More

Ready to Serve


Our top priority is your ultimate satisfaction, and to get you back to boating as soon as possible.

Contact a Parts Pro

Description

12000-ZY3-406ZA Block Assembly *NH8* – Overview

The 12000-ZY3-406ZA Block Assembly *NH8* is a critical component in Honda marine engine systems. It serves as the cylinder block assembly, providing the structural foundation that supports the engine's internal components and ensures optimal mechanical performance and longevity. Designed specifically for Honda outboard engines, this block assembly ensures seamless integration with existing parts, maintaining optimal performance and durability.

Key Features

  • OEM Genuine Honda part ensuring precise factory specifications and high-quality materials.
  • Functionally supports the cylinder system by housing key components and enabling smooth mechanical motion.
  • Designed to exact dimensions and tolerances to guarantee proper fit and compatibility with the existing engine system.
  • Color code *NH8* indicates the dark gray finish consistent with Honda's factory standards for this component.
  • Improves overall engine reliability and performance by serving as a durable, stable housing for the cylinder assembly.
  • Facilitates proper sealing and mounting within the engine to prevent leaks and maintain integrity.

Why Choose Genuine OEM

Using original Honda parts like the 12000-ZY3-406ZA Block Assembly *NH8* preserves the integrity of your marine engine. OEM parts maintain the exact material quality, precision dimensions, and tolerances set by the manufacturer, which are crucial for preserving system reliability and performance. This block assembly helps maintain consistent system operation and prevents compatibility issues that could arise from aftermarket parts. Purchasing OEM parts ensures your engine operates smoothly and efficiently, reducing the risk of mechanical failure.

Why choose PartsVu?

As a marine parts and outboards superstore founded by boaters for boaters, PartsVu offers genuine Honda marine engine parts backed by expert customer service. We provide extensive catalogs of OEM parts, including for Honda marine engines, and host a wealth of knowledge resources like maintenance guides and troubleshooting articles to support your boating needs. Our platform simplifies finding exact parts with features like Shop By Engine, ensuring fast shipping and secure checkout. At PartsVu, we focus on helping you maintain, repair, and upgrade your boat with confidence and ease.

Specs & Engine Application
  • Supersessions
    12000-ZY3-416ZA

Reviews

★★★★★
★★★★★
★★★★★
★★★★★

  • FREE SHIPPING

    on all orders over $99!

  • 45-DAY RETURNS

    so you can get the right parts

  • REWARDS ON EVERY PURCHASE

    earn up to 4.5% back

  • PREMIER CUSTOMER SERVICE

    throughout your buying journey
12000-ZY3-406ZA
Honda

Honda Block Assembly 12000-ZY3-406ZA

$4,100.67 $5,248.86

12000-ZY3-406ZA Block Assembly *NH8* – Overview

The 12000-ZY3-406ZA Block Assembly *NH8* is a critical component in Honda marine engine systems. It serves as the cylinder block assembly, providing the structural foundation that supports the engine's internal components and ensures optimal mechanical performance and longevity. Designed specifically for Honda outboard engines, this block assembly ensures seamless integration with existing parts, maintaining optimal performance and durability.

Key Features

Why Choose Genuine OEM

Using original Honda parts like the 12000-ZY3-406ZA Block Assembly *NH8* preserves the integrity of your marine engine. OEM parts maintain the exact material quality, precision dimensions, and tolerances set by the manufacturer, which are crucial for preserving system reliability and performance. This block assembly helps maintain consistent system operation and prevents compatibility issues that could arise from aftermarket parts. Purchasing OEM parts ensures your engine operates smoothly and efficiently, reducing the risk of mechanical failure.

Why choose PartsVu?

As a marine parts and outboards superstore founded by boaters for boaters, PartsVu offers genuine Honda marine engine parts backed by expert customer service. We provide extensive catalogs of OEM parts, including for Honda marine engines, and host a wealth of knowledge resources like maintenance guides and troubleshooting articles to support your boating needs. Our platform simplifies finding exact parts with features like Shop By Engine, ensuring fast shipping and secure checkout. At PartsVu, we focus on helping you maintain, repair, and upgrade your boat with confidence and ease.

View product