Sierra 18-1986-1 Volvo Penta OMC Marine Manifold 5.0 5.7 V8 3852374 3857579

Description

Product Description
Sierra 18-1986-1 marine exhaust manifold for 1989 to 1998 OMC and 1994 to date Volvo Penta marine gas V8 engines (GM/Chevrolet 5.0L 305 cu. in. and 5.7L 350 cu. in.) with center-rise exhaust systems. This manifold will fit either side of the engine and accepts all factory original accessories and fittings. Does not come with gaskets or bolts. Each purchase is for one manifold.
Riser mating bolt dimensions are 3-7/8″ (98.4mm) by 2-19/32″ (65.9mm) bolt center-to-center.
This part is new and high-quality cast iron construction. To determine if this is the correct replacement for you, look on your current part for casting numbers and match them to the cross reference below:
Cross Reference
Part Number
OMC/Volvo Penta
914035, 3852374, 3857723, 3852374-2, 3857579, 3847501
Osco Motors
57579
Barr Marine
OMC-1-914035
Sierra Marine
18-1986-1
HGE
4035
Aqua Power
5516
GLM Products
51430
About Sierra
Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.
Shipping and Tracking
No PO Box
: Please use a street address for shipping this item.
Items ship the same day if purchased on a business day before 11am Pacific Time.
Faster shipping options are available in the "Shipping and payments" section on this page.
Tracking
is sent via eBay to your email address once an item ships (double-check your spam folder).
Business days
are Monday through Friday, not including holidays.
Pickup
is not available. All items must be shipped.
Puerto Rico
and
US protectorates
: For an accurate shipping rate please enter the country as United States and use your US zip code.
Tax and VAT
US sales tax
is charged to certain states based on state online marketplace laws. You may have to view this item in your cart to see if tax will be charged.
International buyers may have import duties/taxes (see International section below).
International Buyers
Items heading outside the USA cannot be used for military or government applications. The seller and marketplace expressly disclaim liability for misuse of its products.
Shipping prices
do not include import taxes or customs duties
. Refer to your country's customs department for information and clearance estimates.
Items cannot be marked as gift
or have a lowered value on the documentation. It is unlawful to forge international documents.
Warranty, Defects, Damage, and Other Problems
This item has a Limited Lifetime warranty covering any manufacturer defects.
If your item is defective, incorrect, arrived damaged, is lost, or is missing parts, please send an
eBay Message
or
Email
right away. Describe the nature of the problem and its urgency (include pictures if possible). You will be taken care of as quickly as possible and there will never be any additional cost to you.
Regular Returns
You may return an item if you no longer want it or purchased by mistake.
Returns are accepted on items still in the same new condition they arrived in. Items that have been installed or show signs of wear may incur a restocking fee.
To initiate a return
, log in to eBay, go to your Purchase History, and use the Return link next to the transaction. Or follow the instructions in the order confirmation email you received. Be sure to enter an accurate reason and description for the return.
Contact
Please read the information above thoroughly before asking a question. Questions are generally answered Monday through Friday, 8am to 4pm PST.
All correspondence must be via Email or eBay Message
.