Exhaust system

MerCruiser exhaust spare parts

MerCruiser exhaust spare parts for maintenance and repair of the exhaust system - including exhaust manifold kits, exhaust manifolds and exhaust assembly parts such as end caps, taps and plugs. For an accurate selection, we recommend assigning the parts by engine variant/model and - if available - exploded views or part numbers. This reduces the number of incorrect orders and ensures a perfect fit on the inboard engine or sterndrive setup.
Check valve 4 inch for Mercruiser V6/V8, MD807166A1
Check valve 4 inch for Mercruiser V6/V8, MD807166A1
article nr.03352

Mercruiser ref. no. 807166A1

24,22 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
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 Thu 06. Aug - Mon 10. 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 Thu 06. Aug - Mon 10. 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 Thu 06. Aug - Mon 10. 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 Thu 06. Aug - Mon 10. 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 Thu 06. Aug - Mon 10. 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 Thu 06. Aug - Mon 10. 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 Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Screw for exhaust gas elbow GM305 / 350, MD43749
Screw for exhaust gas elbow GM305 / 350, MD43749
article nr.05251

Mercruiser ref. no. 10-43749

10,47 EUR / Piece
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Replacement fitting 8M0119211 for Mercruiser drain cock, MD806926A1
Replacement fitting 8M0119211 for Mercruiser drain cock, MD806926A1
article nr.02537

Replacement screw connection Mercruiser ref. no. 806608A02, 806926A1, 8M0119211

13,25 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Screw for exhaust manifold GM305/350, MD53728
Screw for exhaust manifold GM305/350, MD53728
article nr.03440

Mercruiser ref. no. 10-53728

9,46 EUR / Piece
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Exhaust gas elbow for Mercruiser 4.3L, 5.0L, 5.7L, 6.2L, 7.4L, 8.2L, MD807988Q03
Exhaust gas elbow for Mercruiser 4.3L, 5.0L, 5.7L, 6.2L, 7.4L, 8.2L, MD807988Q03
article nr.04894

Elbow for V6 and V8
Mercruiser ref. no. 807988Q03

208,19 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Drain cock for V6/V8 Mercruiser exhaust manifold, MD862210A01
Drain cock for V6/V8 Mercruiser exhaust manifold, MD862210A01
article nr.02538

Mercury / Mercruiser Ref. no. 806926A1

13,25 EUR / Set
(2)
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Original spare part
Nut for exhaust manifold / exhaust gas elbow, MD46335
Mercury-Mercruiser-Quicksilver
Nut for exhaust manifold / exhaust gas elbow, MD46335
article nr.03442

Nut for exhaust manifold or exhaust gas elbow.
Mercruiser ref. no. 11-46335, Volvo Penta / OMC ref. no. 3853404

3,84 EUR / Piece
(2)
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. 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 Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Exhaust manifold for Mercruiser V8 GM 5.0L / 5.7L / 6.2L from 2002, MD865735A02
Exhaust manifold for Mercruiser V8 GM 5.0L / 5.7L / 6.2L from 2002, MD865735A02
article nr.02894

for most GM 5.0L, 5.7L and 6.2L models from 2002 onwards.
Mercruiser ref. no. 865735A02

302,09 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Original spare part
Screw for exhaust manifold end cap, MD35386
Mercury-Mercruiser-Quicksilver
Screw for exhaust manifold end cap, MD35386
article nr.03369

Mercruiser ref. no. 10-35386, Volvo Penta / OMC ref. no. 3853396

1,02 EUR / Piece
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. 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 Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Exhaust gas elbow for Mercruiser 4 cyl. GM 2.5L / 3.0L from 1983 12076A2
Exhaust gas elbow for Mercruiser 4 cyl. GM 2.5L / 3.0L from 1983 12076A2
article nr.02533

Mercruiser ref. no. 12076A2

226,16 EUR / Set
(1)
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Original spare part
Water distributor with non-return valve for Mercruiser exhaust manifold, 863786A1
Mercury-Mercruiser-Quicksilver
Water distributor with non-return valve for Mercruiser exhaust manifold, 863786A1
article nr.09726

Mercury / Mercruiser Ref. no. 863786A1

54,27 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
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MerCruiser exhaust spare parts: custom-fit components for manifolds, risers and accessories
The exhaust system is a safety-relevant system. In this category, we bundle MerCruiser exhaust spare parts for typical service and repair cases: Exhaust manifold/riser kits, exhaust manifolds and assembly parts for professional connection and termination of the system.

Exhaust manifolds / risers (kits / sets): frequent service item
Riser kits and riser sets are common replacement components when exhaust/cooling water routing, sealing surfaces or connections need to be replaced. The selection is based on the engine family (e.g. GM 4.3L/5.0L/6.2L) and version.

Exhaust manifolds: Selection by year of manufacture and engine variant
For V-engines (e.g. V8 5.0L/5.7L/6.2L), exhaust manifolds are often differentiated by year of manufacture/generation. Accordingly, variant details (from/to year of manufacture) should be consistently shown in filters/teasers and in the category text to avoid incorrect purchases.

Assembly parts: End caps, taps, plugs - small parts, high effect
Accessories and assembly parts such as end caps, taps or plugs are typical "store stoppers": If a small part is missing, the assembly is not complete. These items should be prominently linked as a separate assembly (tile + text link).

Exploded drawings: clear parts allocation
Especially in the exhaust area, systems differ according to model year, version and motorization. The exploded views of the MerCruiser exhaust systems are ideal for systematically matching positions and part numbers - especially in the case of mixed setups or unclear histories.

Quick checklist for parts allocation

  1. Identify engine variant (e.g. 3.0L, V6 4.3L, V8 5.0/5.7/6.2)

  2. Check year of manufacture/generation (from/to 2002 etc., if relevant)

  3. Select assembly: Riser/exhaust manifold/mounting parts

  4. Check part number/explosion drawing