Seals / mounting kits

MerCruiser exhaust gaskets & installation kits

Here you will find MerCruiser exhaust gaskets and installation kits for the repair of water-cooled exhaust systems. The range includes gaskets for exhaust manifolds/risers (including full-flow/restrictor versions), exhaust manifolds/manifolds as well as end cap and transom transitions. Ideally, select the appropriate gasket by OEM/reference number and engine variant (e.g. 3.0L, V6, V8). For workshops and resellers, direct purchase/quick entry by part number is the fastest way to order.

Original spare part
Gasket for Mercruiser 120 hp exhaust gas elbow, 39915
Mercury-Mercruiser-Quicksilver
Gasket for Mercruiser 120 hp exhaust gas elbow, 39915
article nr.03385

MerCruiser No. 27-39915

3,00 EUR / Piece
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust manifold gasket for 4-cylinder GM 153, 52546
Mercury-Mercruiser-Quicksilver
Exhaust manifold gasket for 4-cylinder GM 153, 52546
article nr.02421

Mercruiser no. 27-52546, OMC ref. no. 311068

18,21 EUR
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Original Restricted Fow gasket for Mercruiser, 864850A02
Mercury-Mercruiser-Quicksilver
Original Restricted Fow gasket for Mercruiser, 864850A02
article nr.09739

Restricted fow knee seal for GM 262 - 4.3L, GM 305 - 5.0L and GM 350 - 6.2L.
Mercruiser No. 27-864850A02

55,73 EUR / Piece
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust manifold gasket for Mercuiser 3.7L aluminum exhaust manifold, 18272
Mercury-Mercruiser-Quicksilver
Exhaust manifold gasket for Mercuiser 3.7L aluminum exhaust manifold, 18272
article nr.02558

For MCM 224 (3.7L).
Mercruiser No. 27-18272

16,65 EUR
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
 Exhaust gas elbow gasket for Mercuiser iron exhaust gas elbow 90880A2
Exhaust gas elbow gasket for Mercuiser iron exhaust gas elbow 90880A2
article nr.04297

For MCM 224 (3.7L).
Mercruiser ref. no. 27-856705 incl. screws

34,88 EUR / Set
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
(Max quantity: 1 Set)
Exhaust gasket Volvo Penta 3.0L GM 181 MD3853628
Exhaust gasket Volvo Penta 3.0L GM 181 MD3853628
article nr.09235

Gasket for exhaust manifold 3.0L GM models Volvo Penta, OMC)
Volvo-Penta / OMC Ref. no. 3853628

39,63 EUR / Piece
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
(Max quantity: 6 Piece)
Original spare part
Exhaust manifold gasket for 6-cylinder GM 250, MD46401
Mercury-Mercruiser-Quicksilver
Exhaust manifold gasket for 6-cylinder GM 250, MD46401
article nr.03434

Mercruiser Ref. No. 27-46401

17,90 EUR
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust manifold gasket for Mercruiser EC V8, 8M2000819
Mercury-Mercruiser-Quicksilver
Exhaust manifold gasket for Mercruiser EC V8, 8M2000819
article nr.04277

Collector gasket for Mercuiser EC models V8 GM 305, 350 and 377 from 2008.
Mercruiser -No. 27-8M2000819

18,01 EUR / Set
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Exhaust manifold gasket set Mercruiser GM 7.4L, 8.2L
Exhaust manifold gasket set Mercruiser GM 7.4L, 8.2L
article nr.02510

for Mercruiser GM 7.4L & 8.2L

63,67 EUR / Set
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
 Seal for exhaust manifold end cap, MD39923
Seal for exhaust manifold end cap, MD39923
article nr.03384

Mercruiser ref. no. 27-39923

16,38 EUR / Piece
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust gasket for Mercruiser 496 / 8.1L, MD862356
Mercury-Mercruiser-Quicksilver
Exhaust gasket for Mercruiser 496 / 8.1L, MD862356
article nr.04285

Mercruiser Ref. No. 27-862356

12,78 EUR
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust manifold gasket for 4-cylinder MCM 224, 68715
Mercury-Mercruiser-Quicksilver
Exhaust manifold gasket for 4-cylinder MCM 224, 68715
article nr.02557

Mercruiser No. 27-68715

17,53 EUR
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Seal for exhaust manifold end cap, MD807218
Seal for exhaust manifold end cap, MD807218
article nr.03363

Mercruiser ref. no. 27-807218

8,82 EUR / Piece
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Assembly kit for Mercruiser GM V8 exhaust manifold
Assembly kit for Mercruiser GM V8 exhaust manifold
article nr.04706

For exhaust manifold GM V8 7.4L / 8.2L up to 2001

29,30 EUR / Set
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust gasket for Mercruiser 470, 92720
Mercury-Mercruiser-Quicksilver
Exhaust gasket for Mercruiser 470, 92720
article nr.04728

Mercruiser No. 27-92720

6,24 EUR
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust gasket Fresh Water Cooled for Mercruiser, 864549A02
Mercury-Mercruiser-Quicksilver
Exhaust gasket Fresh Water Cooled for Mercruiser, 864549A02
article nr.04248

Fresh Water Cooled knee gasket for GM 262 - 4.3L, GM 305 - 5.0L and GM 350 - 6.2L.
Mercruiser No. .27-864549A02

63,68 EUR / Piece
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust manifold gasket for 4-cylinder GM 181, MD53354
Mercury-Mercruiser-Quicksilver
Exhaust manifold gasket for 4-cylinder GM 181, MD53354
article nr.02422

Mercruiser ref. no. 27-53354

14,54 EUR
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Gasket for exhaust gas elbow Volvo Penta Diesel D2 / MD22, 888596
Gasket for exhaust gas elbow Volvo Penta Diesel D2 / MD22, 888596
article nr.09628

Seal for exhaust gas elbow 21424345
Volvo-Penta 888596

34,33 EUR / Set
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Spacer plate for exhaust elbow Mercruiser V8, MD60207
Mercury-Mercruiser-Quicksilver
Spacer plate for exhaust elbow Mercruiser V8, MD60207
article nr.03722

Mercruiser Ref. No. 60207

16,40 EUR
incl. 19% VAT
Lieferung Thu 20. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust gasket for Mercruiser MCM 485, 89657
Mercury-Mercruiser-Quicksilver
Exhaust gasket for Mercruiser MCM 485, 89657
article nr.04282

Mercruiser No. 27-89657

9,10 EUR
incl. 19% VAT
Derzeit nicht verfügbar **
24 months statutory warranty
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  • Over 15 years’ experience in the marine spare parts trade
    Over 15 years’ experience in the marine spare parts trade
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    Official Mercury & MerCruiser dealer
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    A wide range of boat engine spare parts from A to Z
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    Spare parts for Volvo Penta, MerCruiser, Yamaha, Honda, Suzuki and more
  • Fast delivery for maintenance, servicing and repairs
    Fast delivery for maintenance, servicing and repairs
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    Order boat spare parts conveniently online 24/7

MerCruiser exhaust gaskets: small parts, high system effectiveness
Exhaust gaskets are critical service items in the maritime environment: They seal transitions in the exhaust system (exhaust gas elbow/riser, exhaust manifold/manifold, end caps/transom) and prevent consequential damage caused by leaks. In this category, we bundle gaskets and installation kits for MerCruiser exhaust systems - with clear assignment via OEM references.

Assembly logic: how customers find the right gasket

  • Exhaust elbow/riser gaskets: These include variants such as full-flow gaskets (e.g. 864547A02) as well as model-specific exhaust elbow gaskets (e.g. 99777Q02 context).

  • Exhaust manifold/manifold gaskets: Gasket kits are available for various engine families (e.g. GM/Ford V6/V8).

  • End cap/transom transitions: Specific gaskets such as end cap gaskets (MD480431) or sealing rings for transom/exhaust manifold (MD41802) are typical "missing part stoppers".

Assembly kits: the most efficient way to order
Assembly kits reduce reorders and downtime. Your range includes an exhaust manifold assembly kit for MerCruiser V6/V8 and an exhaust manifold assembly kit for GM V8. These sets should be integrated at category level as "top tiles" and in the footer text as a clear recommendation ("set instead of individual parts").

Part numbers first & direct purchase
In practice, workshops order exhaust gaskets using part numbers. Your direct purchase/quick checkout is ideal for this (enter part numbers → quick checkout). Therefore, place a prominent part number search ("Enter OEM no.") above the listing.

Checklist for reducing incorrect orders

  1. Determine engine (3.0L/V6/V8) and exhaust assembly → 2) Match OEM no. → 3) Check version (full-flow/restrictor/closed) → 4) Select assembly set if possible → 5) Add assembly parts (end caps/taps/plugs) if necessary.