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Mercury Mariner V6 2.4L 175-225HP Powerhead Gasket Kit

Pro Marine 669 Replaces Mercury 89221A32, 89221A84 & 89221A85
Item #: 669  Cross Reference#: 10-669, 10-669K, 18-4319, 18-4319, 39250, 500-238, 89221A32, 89221A84, 89221A85, 9-64201  
Manufacturer Item: 89221A88
Manufacturer: Pro Marine
Available: In Stock
Gasket Kit, Powerhead
Mercury 200hp 2.4L 83-91
Includes 246-1 Head Gaskets
126.00
Each
Quantity:
Quantity Price
1 126.00
Mercury V6 Gasket Kit

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
Important Fitment Note:

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This kit replaces Mercury OEM numbers 89221A32, 89221A84, 89221A85, and superseded OEM 89221A88.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.

Qty Component Description
2 246-1 Mercury Mariner V6 2.4L 150-220HP Head Gasket
1 425 O-Ring, Lower End Cap Mercury V6
1 428 O-Ring, Upper End Cap Mercury 70-200 3-Cylinder / 2.5L SportJet 175-240
2 654 Exhaust Divider Gasket Mercury 135-200HP 2.4L V6
2 657 Relief Valve Gasket 4-Bolt Mercury 135-225, XR4, XR6, SportJet
3 660 Carb Mounting Gasket Mercury 135-175 V6 Early
1 677 Exhaust Plate Gasket Mercury 115-200 2.5L V6
1 678 Exhaust Housing Gasket Mercury 150-200 2.0L-2.4L
1 679 Driveshaft Housing Gasket Mercury 115-225 2.5L EFI/DFI
3 681 Air Box to Carb Gasket Mercury 135-200 2.5L V6 / SportJet
1 684 Reed Block Gasket 5-Petal Mercury 200 2.4L
2 685 Water Cover Gasket 2-Piece Head Mercury 135-200 2.4L V6
2 686 Crankcase Cork Strip Gasket Mercury V6
6 689 Reed Block Gasket Mercury 175-200 2.4L V6 Vertical Reed
2 8890 Relief Valve Gasket 2-Bolt Mercury 200-300 EFI/DFI
1 942 Exhaust Plate Sealer Hose Mercury 115-225 2.5L V6 / SportJet

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.

Apply for a Dealer Account

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

Stroke

OEM or Aftermarket
Aftermarket
Manufacturer
Pro Marine
Enter the quantity for each needed part and click add to cart
No. Part No. Item Description Qty Req. Price Qty
-
Mercury Mariner V6 2.4L 150-220HP Cylinder Head Gasket
2
32.75
Each
-
425
O Ring, Lower End Cap
1
1.54
Each
-
428
O Ring, Upper End Cap
1
1.63
Each
-
654
Gasket, Exhaust Divider
2
8.24
Each
-
657
Gasket, Relief Valve 4 Bolt
2
1.41
Each
-
660
Gasket, Carb Mounting
3
0.99
Each
-
668
Gasket Kit, Powerhead
1
129.09
Each
-
677
Gasket, Exhaust Plate
1
9.71
Each
-
678
Gasket, Exhaust Housing
1
10.76
Each
-
679
Gasket, Driveshaft Housing
1
10.24
Each
-
681
Gasket, Air Box to Carb
3
0.99
Each
-
684
Gasket, Reed Block 5 Petal
1
4.22
Each
-
685
Gasket, Water Cover 2pc Head
2
5.13
Each
-
686
Gasket, Crankcase Cork Strip
2
1.61
Each
-
689
Gasket, Reed Block
6
3.35
Each
-
Gasket, Relief Valve 2 Bolt
2
1.52
Each
-
942
Sealer Hose, Exhaust Plate
1
4.93
Each
Enter the quantity for each needed part and click add to cart