Mercury

Mercury MerCruiser Exhaust Catalyst 8M0178511

(No reviews yet) Write a Review

SKU:: 8M0178511
UPC:: MERCURY OEM CATALYST-EXHAUST, 8M
MPN:: 8M0178511
Availability:: Usually Ships within 24hours
Weight:: 37.82 Ounces
Shipping:: Calculated at Checkout

On Sale

MSRP: $921.49

Now: $812.39

Was: $921.49

— You save $109.10

Not sure if this part fits your engine?
Call our Marine Specialists at (727) 596-5929 or fill out a Contact Form .

Current Stock:

Quantity:

Frequently bought together:

Description
Warranty Information

Description

Mercury Exhaust Catalyst 8M0178511 is a genuine OEM replacement exhaust catalyst for select catalyzed MerCruiser engine applications. It is installed within the exhaust system and is used as part of the engine's emissions-control system.

Mercury parts diagrams confirm this catalyst is used in compatible catalyzed exhaust systems, with two catalysts used per applicable engine assembly.

Specifications:

Genuine Mercury Marine OEM part
Exhaust catalyst
For select catalyzed MerCruiser applications
Quantity used per applicable engine: 2
Mercury Part Number: 8M0178511

Supersedes/Replaces:

8M0117293

Because catalyst configurations vary by engine model and exhaust system, compatibility should be confirmed before ordering.

To Confirm Compatibility: Contact our team with your engine serial number at (727) 596-5929 before ordering.

Replaces / supersedes Mercury part numbers: 8M0174305.

View AllClose

Warranty Information

This product is covered under the manufacturer’s limited warranty when applicable. Warranty coverage varies by manufacturer and product type. Please review our Warranty Coverage & Product Protection page for full details.

View AllClose

Shipping options, return information, warranty coverage, and fitment assistance available.