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10668K
11338A85
11338A88
18-4319
39450
500-226
500-234
9-64212
10-667K
18-4317
18-4317
39440
500-212
500-214
9-64200
90484A86
90484A88
Pro Marine Powerhead Gasket Kit
Mercury Mariner 200HP 2.4L Powerhead Gasket Kit
The Pro Marine 669 Powerhead Gasket Kit is designed for Mercury and Mariner 200HP 2.4L V6 outboards. This kit replaces Mercury OEM gasket set numbers 89221A32, 89221A84, 89221A85, and 89221A88, and includes the Pro Marine 246-1 cylinder head gaskets.
Use this kit during a powerhead rebuild, major gasket service, or engine teardown where the powerhead sealing components need to be replaced together.
Compatible Applications
Pro Marine 669 cross references Mercury OEM gasket set numbers 89221A32, 89221A84, and 89221A85. Pro Marine lists this kit for Mercury 200HP 2.4L 1983-1991 applications with 246-1 head gaskets, while related aftermarket cross references for 89221A88 / Sierra 18-4319 commonly list Mercury / Mariner V6 2.4L 200HP applications in the late 1970s through 1990 range depending on source and engine configuration.
| Manufacturer | Common Application | Notes |
|---|---|---|
| Mercury | 200HP V6 2.4L | Commonly listed for 1983-1991 Pro Marine 669 applications |
| Mariner | 200HP V6 2.4L | Verify by OEM gasket kit number and serial number |
| Mercury / Mariner | V6 2.4L 3.375" Bore Applications | Related 89221A88 / Sierra 18-4319 family listings include 200HP 2.4L applications |
Mercury produced multiple V6 gasket kit families for 2.0L, 2.4L, and 2.5L engines. Always verify your engine serial number and original OEM gasket set number before ordering.
This kit replaces Mercury OEM numbers 89221A32, 89221A84, 89221A85, and superseded OEM 89221A88.
OEM & Cross Reference Numbers
| Type | Part Number |
|---|---|
| Pro Marine | 669 |
| Mercury OEM | 89221A32 |
| Mercury OEM | 89221A84 |
| Mercury OEM | 89221A85 |
| Mercury OEM Supersession | 89221A88 |
| Sierra | 18-4319 |
| WSM | 500-238 |
| Mallory | 9-64201 |
What Is Included
This Pro Marine 669 powerhead gasket kit includes the following linked Pro Marine components. Customers who prefer to build their own kit can use the parts list below to order individual gaskets separately.
Powerhead Rebuild Use
A complete powerhead gasket kit helps replace the major sealing components disturbed during teardown and reassembly. On Mercury and Mariner V6 2.4L engines, replacing old gaskets is critical for maintaining crankcase sealing, cooling passage integrity, exhaust sealing, and cylinder head compression sealing.
Always inspect gasket surfaces for corrosion, pitting, warpage, or damage before reassembly. Follow the Mercury service manual for torque specifications, sealant use, and installation sequence.
Pro Marine 669 Features
- Complete Pro Marine powerhead gasket kit
- Designed for Mercury / Mariner 200HP 2.4L V6 applications
- Includes two 246-1 cylinder head gaskets
- Replaces Mercury 89221A32, 89221A84, 89221A85, and 89221A88
- Cross references Sierra 18-4319, WSM 500-238, and Mallory 9-64201
- Includes internally linked individual components for easier reorder
FAQ
What OEM numbers does Pro Marine 669 replace?
Pro Marine 669 replaces Mercury 89221A32, 89221A84, 89221A85, and 89221A88.
What engine does this gasket kit fit?
Pro Marine lists this kit for Mercury 200HP 2.4L outboards from 1983-1991.
Related 89221A88 / Sierra 18-4319 applications commonly list Mercury and
Mariner 200HP 2.4L V6 engines.
Does this kit include head gaskets?
Yes. This kit includes two Pro Marine 246-1 cylinder head gaskets.
Can I buy the individual gaskets separately?
Yes. The included components are linked in the What Is Included section above.
Will this fit a 2.5L Mercury V6?
Do not assume fitment on a 2.5L engine. This kit is for the 89221A32 /
89221A84 / 89221A85 / 89221A88 gasket kit family. Verify your OEM kit number
before ordering.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 continental U.S.
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1-5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Gasket kits must be new, unused, and in original packaging.
- Installed gaskets are not returnable.
- Return authorization required before returning merchandise.
Searchable Terms
669, Pro Marine 669, Mercury 89221A32, Mercury 89221A84, Mercury 89221A85, Mercury 89221A88, Mercury 200HP 2.4L gasket kit, Mercury powerhead gasket kit, Mariner 200HP gasket kit, Sierra 18-4319, WSM 500-238, Mallory 9-64201, 246-1, 425, 428, 654, 657, 660, 677, 678, 679, 681, 684, 685, 686, 689, 8890, 942
10-669K
18-4319
18-4319
39250
500-238
89221A32
89221A84
89221A85
9-64201
39150
508892
64203A73
64203A74
880552A06
880552A07
880552A08
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