My Account
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order

Sierra 18-8530 Exhaust Elbow Mounting Kit for Mercruiser 3.7L

Manufacturer

Picture for manufacturer Sierra

Part Number

18-8530
11 reviews
Sale Price

$23.90

1 left at this price

delivery box

Usually delivered within 2 days

Check out with

ApplePay
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 18-8530 Exhaust Elbow Mounting Kit is a quality replacement hardware kit designed to secure the exhaust elbow (riser/reservoir) to the aluminum exhaust manifold on Mercruiser 4-cylinder stern drive engines. Each kit includes everything needed for a proper elbow installation, ensuring a leak-free seal and reliable performance on the water.

Kit Contents:

  • 1x Sierra 18-0881-1 Exhaust Elbow Gasket
  • 4x Mounting screws/bolts

Key Features:

  • Designed for use with Sierra 18-1937 exhaust riser/reservoir elbow
  • Compatible with aluminum exhaust manifolds — not for use with cast iron manifolds
  • Meets or exceeds OEM specifications for proper fit and function
  • Interchangeable with Mallory 9-40581 and Osco 8561-MK
  • UPC: 808282127220

Cross-Reference Part Numbers:

  • Mallory: 9-40581
  • Osco: 8561-MK

Sierra Marine exhaust manifold mounting kits include all necessary components to complete your manifold installation, saving time sourcing individual parts. Each Sierra component is engineered to meet or exceed manufacturer specifications for reliable fit and long-term performance.

Great price for the item. Both internet and phone conversations were quick and knowledgeable.

wish free shipping over 100 dollars

Easy transaction

I've been looking for these for a long time

I was looking for KC lights for my jeep, not only CI they have just the ones I was looking for, they were half the price of any local auto shop! Shipping costs were very low to. Thanks!

Easy transaction and great price. Thanks for allowing the Amazon checkout too, awesome!

After having trouble completing the payment process through Amazon, I was able to complete my payment information directly on the Autoplicty website and submit the order quickly. The process was easy and fast. They had the best overall price (item plus shipping) I could find on the net. The item was shipped promptly and arrived in great condition. A quality merchant all the way around.

Had the parts I wanted and ordering through Amazon account made it easier.

looking for fast shipping

So far so good

Fast and easy.

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