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.

Gasket for exhaust manifold V8 Volvo Penta / Mercruiser / OMC
Gasket for exhaust manifold V8 Volvo Penta / Mercruiser / OMC
article nr.03717

Volvo Penta / OMC ref. no. 856034, Mercruiser ref. no. 27-33395

14,73 EUR / Piece
(2)
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Gasket / Spacer (knee) for Mercruiser V6 / V8, MD863726
Gasket / Spacer (knee) for Mercruiser V6 / V8, MD863726
article nr.02539

for 4.3L, 5.7L, 6.2L, 7.4L and 8.2L.
Mercruiser ref. no. 27-863726

15,42 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Exhaust gasket for Mercruiser V6 / V8, MD863724Q
Exhaust gasket for Mercruiser V6 / V8, MD863724Q
article nr.02536

Mercruiser ref. no. 27-863724Q, 860233

15,75 EUR
(2)
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Sealing ring for Mercruiser transom and exhaust antlers, MD41802
Mercury-Mercruiser-Quicksilver
Sealing ring for Mercruiser transom and exhaust antlers, MD41802
article nr.09001

Sealing ring for Alpha/ Bravo Transom and exhaust pipe GM262 / 305 / 350.
Mercruiser ref. no. 41802

15,13 EUR / Set
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust gasket for Mercruiser / OMC 99777Q02
Mercury-Mercruiser-Quicksilver
Exhaust gasket for Mercruiser / OMC 99777Q02
article nr.02565

Mercruiser ref. no. 27-99777Q02

6,27 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Exhaust gasket for 3.0L GM 181
Exhaust gasket for 3.0L GM 181
article nr.03686

Gasket for exhaust manifold 3.0L GM 181 models (Mercruiser, Volvo Penta, OMC)
MerCruiser ref. no. 27-802376, Volvo-Penta / OMC ref. no. 3850495

13,84 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Exhaust manifold gasket for V6 GM 229/262, MD99757
Exhaust manifold gasket for V6 GM 229/262, MD99757
article nr.04519

Mercruiser ref. no. 27-99757, Volvo Penta 856116, OMC 3853412

17,81 EUR
(1)
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Exhaust manifold gasket for 4-cylinder GM 181, MD815528
Exhaust manifold gasket for 4-cylinder GM 181, MD815528
article nr.03438

from year of construction 1998
Mercruiser ref. no. 27-815528, Volvo Penta ref. no. 3853256

19,74 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Exhaust gasket, closed, for Mercruiser V6/V8, MD8637251
Exhaust gasket, closed, for Mercruiser V6/V8, MD8637251
article nr.02541

Mercruiser Ref. No. 27-8637251

19,30 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Full flow exhaust gasket for Mercruiser, 864547A02
Full flow exhaust gasket for Mercruiser, 864547A02
article nr.04247

Full Flow knee seal for GM 262 - 4.3L, GM 305 - 5.0L and GM 350 - 6.2L.
Mercruiser No. .27-864547A02

37,62 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust manifold gasket for 4-cylinder GM 153/GM 181, MD96429
Mercury-Mercruiser-Quicksilver
Exhaust manifold gasket for 4-cylinder GM 153/GM 181, MD96429
article nr.02420

up to year of manufacture 1994
Mercruiser ref. no. 27-96429, OMC ref. no. 912164

20,36 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Exhaust manifold gasket for GM 454 / GM 502 from 1991 onwards
Exhaust manifold gasket for GM 454 / GM 502 from 1991 onwards
article nr.02509

Mercruiser ref. no. 27-46820, Volvo Penta / OMC ref. no. 3852472

18,37 EUR / Piece
(1)
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Seal for exhaust manifold end cap, MD480431
Seal for exhaust manifold end cap, MD480431
article nr.02606

Mercruiser Ref. No. 27-480431

10,21 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Exhaust gas elbow mounting set for Mercruiser V6 / V8
Exhaust gas elbow mounting set for Mercruiser V6 / V8
article nr.04837

Exhaust gas elbow seal with 4 mounting screws

24,17 EUR / Set
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Exhaust manifold gasket for Ford V8 302/351, 73866
Exhaust manifold gasket for Ford V8 302/351, 73866
article nr.02469

Mercruiser No. 27-73866, Volvo Penta / OMC 3852455

13,87 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust manifold gasket set for Mercruiser V8, 33395A2
Mercury-Mercruiser-Quicksilver
Exhaust manifold gasket set for Mercruiser V8, 33395A2
article nr.02483

for Mercruiser V8 with off-center mounted exhaust elbow and manifold end caps.
Mercruiser No. 27-33395A2

45,64 EUR / Set
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Exhaust gasket for Mercruiser V8, MD48042
Exhaust gasket for Mercruiser V8, MD48042
article nr.03840

Mercruiser ref. no. 27-48042

11,22 EUR
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Exhaust manifold gasket set for GM and Ford V6, V8
Exhaust manifold gasket set for GM and Ford V6, V8
article nr.02443

Gasket set for exhaust manifold installation (1x gasket, 6x screws)

45,92 EUR / Set
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Restricted fow gasket for Mercruiser - Universal , 864850A02
Restricted fow gasket for Mercruiser - Universal , 864850A02
article nr.03839

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

29,59 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
Original spare part
Carburetor flange gasket for Rochester carburetor 2BBL, 64692
Mercury-Mercruiser-Quicksilver
Carburetor flange gasket for Rochester carburetor 2BBL, 64692
article nr.03366

Gasket for Rochester 2-chamber carburetor Vegaser
Mercruiser No. 27-64692

3,43 EUR / Piece
incl. 19% VAT
Lieferung Wed 19. Aug - Mon 24. Aug 2026 **
24 months statutory warranty
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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.