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.
Exhaust gas elbow (aluminum) for Mercruiser 3.7L, MD98562A6
Exhaust gas elbow (aluminum) for Mercruiser 3.7L, MD98562A6
article nr.02563

Aluminum exhaust elbow for 3.7L / 3.7 LX Mercruiser 165 /170 / 180 / 190 / 470 with MCM224 4-cylinder engine year of construction 1980 to 1989.
Mercruiser ref. no. 98562A6

316,66 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust manifold for Mercruiser V6 GM 3.8L / 4.3L up to 2002, 99746A17
Mercury-Mercruiser-Quicksilver
Exhaust manifold for Mercruiser V6 GM 3.8L / 4.3L up to 2002, 99746A17
article nr.04244

4.3L up to S/N 0M614999.
Also suitable for GM 229 (MCM 185, 1983-1984).
Mercruiser No. 99746A17

392,33 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. 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 06. Aug - Mon 10. 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 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
(Max quantity: 1 Set)
Original spare part
Backdraft flap / exhaust flap for Mercruiser 4/6 cylinders up to 1982, 45586
Mercury-Mercruiser-Quicksilver
Backdraft flap / exhaust flap for Mercruiser 4/6 cylinders up to 1982, 45586
article nr.04895

Water Shutter Mercruiser No. 45586

60,55 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Exhaust gas elbow for MerCruiser V6 / V8, MD864591T02
Exhaust gas elbow for MerCruiser V6 / V8, MD864591T02
article nr.04158

Exhaust gas elbow for 4.3L, 5.0L, 6.2L and 350.
Height of the exhaust gas elbow: 20.5 cm (7 inches).
Mercruiser ref. no. 864591T02

257,76 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust Manifold for Mercruiser V8 GM 5.0L / 5.7L / 6.2L (2002 and later), 865735A02
Mercury-Mercruiser-Quicksilver
Exhaust Manifold for Mercruiser V8 GM 5.0L / 5.7L / 6.2L (2002 and later), 865735A02
article nr.04729

For most GM 5.0L, 5.7L, and 6.2L models from 2002 onward.
Mercruiser No. 865735A02, 8M0185794

600,85 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
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 06. Aug - Mon 10. 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 06. Aug - Mon 10. 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 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust manifold port side for Mercruiser V8 GM 5.0L / 5.7L up to 1982 77234A7
Mercury-Mercruiser-Quicksilver
Exhaust manifold port side for Mercruiser V8 GM 5.0L / 5.7L up to 1982 77234A7
article nr.02594

Mercruiser ref. no. 77234A7

749,57 EUR
(1)
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust manifold starboard for Mercruisser V8 GM 5.0L / 5.7L up to 1982, 77235A8
Mercury-Mercruiser-Quicksilver
Exhaust manifold starboard for Mercruisser V8 GM 5.0L / 5.7L up to 1982, 77235A8
article nr.02593

Mercruiser ref. no. 77235A8

812,02 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Plug for side exhaust gas elbow, MD36382
Plug for side exhaust gas elbow, MD36382
article nr.09002

MerCruiser ref. no. 22-36382

8,85 EUR / Piece
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Screw for exhaust manifold end cap, MD10-824941
Screw for exhaust manifold end cap, MD10-824941
article nr.03431

Mercruiser ref. no. 10-824941

6,19 EUR / Piece
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Original spare part
Screw for intake spider / ignition distributor V6/ V8 , 10-806681
Mercury-Mercruiser-Quicksilver
Screw for intake spider / ignition distributor V6/ V8 , 10-806681
article nr.09752

Mercruiser ref. no. 835004,806681 Volvo Penta / OMC ref. no. 3856765

5,97 EUR / Piece
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
 Intake manifold Mercruiser and Volvo Penta 4.3 L V6 MD824324T, MD3855805
Intake manifold Mercruiser and Volvo Penta 4.3 L V6 MD824324T, MD3855805
article nr.09770

for most GM262 4.3L V6 Vortec models
Mercruiser Ref-No. 824324, 824324T, 824324T02, 824324T1 Volvo Penta Ref-No.3855805

386,84 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. 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 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Original spare part
Exhaust flap 3 inch for Mercruiser / OMC 4 cyl., 34765Q02
Mercury-Mercruiser-Quicksilver
Exhaust flap 3 inch for Mercruiser / OMC 4 cyl., 34765Q02
article nr.02526

Mercruiser no. 34765Q02 and OMC ref. no. 509494

41,25 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. 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 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
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 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
(Max quantity: 6 Piece)
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  • Fast delivery for maintenance, servicing and repairs
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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