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.
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 Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Exhaust manifold for Mercruiser V8 GM 7.4L / 8.2L up to 2001, MD807078T10
Exhaust manifold for Mercruiser V8 GM 7.4L / 8.2L up to 2001, MD807078T10
article nr.02628

for most GM 7.4L and 8.2L models up to 2001.
Mercruiser ref. no. 807078T10, 89011A8

308,90 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Original spare part
Threaded bolt for Mercruiser exhaust elbow 8M0204664, MD49545
Mercury-Mercruiser-Quicksilver
Threaded bolt for Mercruiser exhaust elbow 8M0204664, MD49545
article nr.03373

Mercruiser ref. no. 16-49545, 8M0204664

3,17 EUR
(1)
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Exhaust manifold for Mercruiser / OMC V8 GM 5.0L / 5.7L / 6.2L up to 2002, MD860246A15
Exhaust manifold for Mercruiser / OMC V8 GM 5.0L / 5.7L / 6.2L up to 2002, MD860246A15
article nr.05441

for most GM 5.0L, 5.7L and 6.2L models up to 2002
Mercruiser Ref-No. 860246A10, 860246A15, 860246A3, 860246A7, 860246A9, 860336A2, 860337A2, 87114A19, 87114A30, 87114A8, 860246Q11

254,10 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Exhaust elbow for MerCruiser V6/V8, MD864591T02
Exhaust elbow for MerCruiser V6/V8, MD864591T02
article nr.02892

Exhaust gas elbow for Mercruiser 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
Exhaust manifold for Mercruiser V6 GM 3.8L / 4.3L up to 2002, MD99746A17
Exhaust manifold for Mercruiser V6 GM 3.8L / 4.3L up to 2002, MD99746A17
article nr.02554

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

240,20 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Original spare part
SCREW @5 8M0113174
Mercury-Mercruiser-Quicksilver
SCREW @5 8M0113174
article nr.8M0113174

Original screw @5 8m0113174 / screw @5

10,63 EUR / Piece
(2)
incl. 19% VAT
Lieferung Sat 08. Aug - Tue 11. Aug 2026 **
24 months statutory warranty
(Min quantity: 5 Piece)
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 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 up to 2002, 860246Q11
Mercury-Mercruiser-Quicksilver
Exhaust manifold for Mercruiser V8 GM 5.0L / 5.7L / 6.2L up to 2002, 860246Q11
article nr.02589

for most GM 5.0L, 5.7L and 6.2L models up to 2002
Quicksilver Ref. no. 860246Q11

304,44 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. 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 Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Original spare part
Check valve set oval 4 inch for Mercruiser V6 / V8, 807166A3
Mercury-Mercruiser-Quicksilver
Check valve set oval 4 inch for Mercruiser V6 / V8, 807166A3
article nr.02577

For newer Mercruiser models, set of 2
Mercruiser no. 807166A3

110,43 EUR / Set
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Original spare part
Mercruiser exhaust gas elbow for 4.3L, 5.0L, 5.7L, 6.2L, 7.4L, 8.2L, 807988Q03 Mercruiser exhaust gas elbow for 4.3L, 5.0L, 5.7L, 6.2L, 7.4L, 8.2L, 807988Q03
Mercury-Mercruiser-Quicksilver
Mercruiser exhaust gas elbow for 4.3L, 5.0L, 5.7L, 6.2L, 7.4L, 8.2L, 807988Q03
article nr.02553

Elbow for V6 and V8
Mercruiser no. 807988Q03

306,78 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. 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 Thu 06. Aug - Mon 10. 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 Thu 06. Aug - Mon 10. 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 Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Riser set 3 inch for Mercruiser V6 / V8, MD93320A13
Riser set 3 inch for Mercruiser V6 / V8, MD93320A13
article nr.02964

For 4.3L, 5.0L and 5.7L models.
Mercruiser Ref. no. 93320A13

256,36 EUR / Set
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Check valve for Mercruiser 3.0L, MD60930
Check valve for Mercruiser 3.0L, MD60930
article nr.02559

Mercruiser Ref. No. 60930

26,95 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Drain cock for Volvo Penta exhaust manifold, MD3850802
Drain cock for Volvo Penta exhaust manifold, MD3850802
article nr.03555

Volvo Penta ref. no. 3850802

14,97 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Exhaust bend for 3.0L - 5.8L GM / Ford up to 1982
Exhaust bend for 3.0L - 5.8L GM / Ford up to 1982
article nr.02852

Elbow for 140 (1966-1982), 470 (1976-1977), 165/200 6-cyl. and GM/Ford V8 up to 1982.
Mercruiser ref. no. 76351A04, OMC ref. no. 509528

214,49 EUR
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
Screw for Mercruiser exhaust gas elbow GM 2.5L / 3.0L, MD668631
Screw for Mercruiser exhaust gas elbow GM 2.5L / 3.0L, MD668631
article nr.03558

Mercruiser ref. no. 10-668631

7,34 EUR / Piece
incl. 19% VAT
Lieferung Thu 06. Aug - Mon 10. Aug 2026 **
24 months statutory warranty
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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