My Account
Shopping Cart

Sierra 18-2587 Power Steering Cooler for MerCruiser Marine Engines

Manufacturer

Part Number

118-2587
Sale Price

$198.36

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-2587 is a replacement power steering cooler designed specifically for MerCruiser marine applications. This heat exchanger effectively cools hydraulic power steering fluid to maintain optimal system performance and prevent overheating during extended operation.

Key Specifications:

  • 6-inch tube bundle for efficient heat transfer
  • 8-inch overall length for compact installation
  • 1-1/4 inch water inlet and outlet connections
  • Maximum power steering fluid flow rate: 4 GPM
  • Maximum water flow rate: 25 GPM
  • Replaces MerCruiser OEM part numbers 99356A2 and 99356A 2

This cooler ships bare metal, ready for primer and your choice of factory paint finish to match your engine compartment. Sierra Marine products are engineered to meet or exceed OEM specifications, providing reliable performance for inboard and sterndrive marine power steering systems.

GREAT TRANSACTION RECEIVED PART IN A VERY TIMELY FASHION

Easy order

had to email to ensure the correct product , quick reply , tks

Quick and easy

Good pricing and easy site to navigate

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy