Mercury Monarch Engine Blocks

Your One-Stop Shop For Trusted Mercury Monarch Engine Blocks

If you’re in search of Mercury Monarch Engine Blocks aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 7 Engine Blocks from top brands with prices ranging from $10.29 to $30.49.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Blocks for your Mercury Monarch. Of the 3 OEM and aftermarket parts brands we carry, some of the most popular are Melling, Sealed Power, and ARP Auto Racing.

And don’t forget to read customer reviews across all Engine Blocks categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Blocks have to cost top dollar, and we prove it. Browse our top Mercury Monarch Engine Blocks below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Mercury Monarch Engine Blocks

Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-83)

Stock Replacement Type Oil Pump Intermediate Shaft

from

$17.79
A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
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Melling Select Performnce – Engine Oil Pump Intermediate Shaft (Part No.12830)

Engine Oil Pump Intermediate Shaft

from

$30.49
A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking and even twisting damage of the old shaft even when the part appears to be in good condition. Complete every Melling oil pump replacement with a new Melling oil pump shaft.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-65B)

Stock Replacement Type Oil Pump Intermediate Shaft

from

$14.29
A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-82)

Stock Replacement Type Oil Pump Intermediate Shaft

from

$10.49
A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Melling – Stock Replacement Type Oil Pump Intermediate Shaft (Part No.IS-68)

Stock Replacement Type Oil Pump Intermediate Shaft

from

$15.79
A new Melling oil pump shaft is recommended to complete every new oil pump install. Melling offers a complete line of high quality shafts for domestic and import pump applications. A new oil pump shaft is necessary due to possible metal fatigue, cracking

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Sealed Power – Engine Oil Pump Intermediate Shaft (Part No.224-61118)

Engine Oil Pump Intermediate Shaft

from

$10.29
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Unsurpassed quality that you can trust
  • Uses leading edge materials
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
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ARP Auto Racing – For Use With 289/ 302 Cubic Inch/ Boss 302 Ford, Apr2000 Steel, 220000 Psi (Part No.154-7904)

For Use With 289/ 302 Cubic Inch/ Boss 302 Ford, Apr2000 Steel, 220000 Psi

from

$25.99
Many an engine has been destroyed as a result of oil pump driveshaft failure. To cure this all too common problem, ARP has designed an extra heavy duty shaft that will provide you with the necessary reliability. The shaft is made from heat treated, premium grade aerospace chrome moly steel. Moreover, the shaft diameter is a larger diameter than the OEM unit. These features combine to enable ARP shafts to handle the added torque requirements of increased capacity oil pumps or heavy viscosity lubricants.

Product Features:
  • Extra Heavy Duty Shaft That Will Provide The Necessary Reliability
  • Enable Shafts To Handle The Added Torque Requirements Of Increased Capacity Oil Pumps Or Heavy Viscosity Lubricants
  • Made From Arp2000 And Heat Treated To 220,000 Psi
  • CNC Milled (Not Broached) Hex, And Has The Retaining Washer Installed
See More

Engine Blocks Brands You Can Trust For Your Mercury Monarch

3 trusted brands of Engine Blocks line our shelves, ready to help keep your Mercury Monarch running smooth. Below are some of the most popular brands and their top Engine Blocks offerings:

Popular Melling Engine Blocks

Melling products for the Mercury Monarch span several categories. Some of the highest-rated Melling Engine Blocks that will fit your Mercury Monarch are:
Stock Replacement Type Oil Pump Intermediate Shaft
from $15.79
(2)
Stock Replacement Type Oil Pump Intermediate Shaft
Oil Pump Shafts

Most Purchased Mercury Monarch Engine Blocks from Melling

When you buy the most frequently purchased Melling brand Engine Blocks, you can be confident it will be the right part for your Mercury Monarch. Here are the Melling Engine Blocks Advanced Auto customers buy the most:
Stock Replacement Type Oil Pump Intermediate Shaft
from $15.79
(2)
Stock Replacement Type Oil Pump Intermediate Shaft
Oil Pump Shafts
Stock Replacement Type Oil Pump Intermediate Shaft
from $17.79
This product is not rated
Stock Replacement Type Oil Pump Intermediate Shaft
Oil Pump Shafts
Engine Oil Pump Intermediate Shaft
from $10.29
This product is not rated
Engine Oil Pump Intermediate Shaft
Oil Pump Shafts

FAQs for Mercury Monarch Engine Blocks

What are the most purchased Engine Blocks for the Mercury Monarch?

Out of 7 Engine Blocks for the Mercury Monarch, the most popular in our inventory are:
Stock Replacement Type Oil Pump Intermediate Shaft
from $17.79
This product is not rated
Stock Replacement Type Oil Pump Intermediate Shaft
Oil Pump Shafts
For Use With 289/ 302 Cubic Inch/ Boss 302 Ford, Apr2000 Steel, 220000 Psi
from $25.99
This product is not rated
For Use With 289/ 302 Cubic Inch/ Boss 302 Ford, Apr2000 Steel, 220000 Psi
Oil Pump Shafts
Stock Replacement Type Oil Pump Intermediate Shaft
from $10.49
This product is not rated
Stock Replacement Type Oil Pump Intermediate Shaft
Oil Pump Shafts