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Sierra 18-1907 Marine Exhaust Manifold Riser for Ford Small Block V8

Manufacturer

Picture for manufacturer Sierra

Part Number

18-1907
14 reviews
Sale Price

$214.99

In Stock (10)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-1907 is a cast iron marine exhaust manifold riser designed as a direct OEM replacement for Ford Small Block V8 302–351 cu. in. inboard and sterndrive applications. Engineered to meet or exceed original equipment specifications, this riser delivers reliable performance and a precise fit right out of the box.

Key Features:

  • Direct OEM replacement — fully interchangeable with original equipment parts it is designed to replace
  • Cast iron construction for maximum durability and resistance to the harsh marine exhaust environment
  • CNC-machined mating surfaces ensure a proper gasket seal without additional preparation
  • 100% leak tested before packaging for quality assurance
  • Primed and painted for added corrosion protection in the marine environment
  • Ready to install — components are packaged for maximum protection during shipping and handling
  • Backed by SeaStar Solutions limited two-year warranty

Replaces OEM Part Numbers:

  • Barr: 20-0102
  • Indmar: 53-2009, 53-2018

Compatible Companion Parts:

  • Manifold: 18-1997-1, 18-1998-1
  • Riser Gasket (open): 18-2854 | Riser Gasket (blocked): 18-0476
  • Mounting Kit (open): 18-4364 | Mounting Kit (blocked): 18-8535

Exhaust risers are subject to constant heat cycling and water exposure, making periodic inspection and replacement essential for engine health. The Sierra 18-1907 makes that replacement straightforward with a precision fit and no additional prep work required.

Quick and easy ordering. Item was well packaged and in great condition.

Better than average prices and easy to order.beats driving all over town looking

Good prices and shipping costs

Easy interface

Check out was easy.

Easy!

My first order did not include all parts. I'm ordering a different part number now. The seller is giving me a discount due to this inconvenience. We will see how it goes.

I was asked if the product I was purchasing was needed by a specific date in order to complete a project on time. Autoplicity responded and had the product to me a day earlier than I asked for without additional cost to me. I will order from them again.

I was so happy to find the chrome GMC license plate that my boyfriend has been looking for on this website at a very affordable price! It was easy to find and easy to order. Can't wait to get it in the mail!

good

you have what i need at a great price

Easy to enough to navigate website. Wish it was just a bit more organized when it comes to vehicle specific items.

Easy and affordable!

This is an excellent site it has many things that most other sites don't carry. I will use this site first before any other every time for now on.

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