27-99757 Dry-Joint Exhaust Hose Bellows Kit for MerCruiser GM V6 S.B.

SERDAMARINE / MARINE EXHAUST PARTS

Dry-Joint Manifold Exhaust Hose Bellows Kit for MerCruiser GM V6 S.B. (7° 2002–2004, 14° 2005–2010)

This aftermarket manifold exhaust hose bellows kit (OEM reference 27-99757) is configured for MerCruiser Stern / Out Drive GM V6 S.B. dry-joint exhaust systems. It fits 7-degree dry-joint configurations from 2002–2004 and 14-degree dry-joint configurations from 2005–2010.

Configuration & Specifications

Engine Applications

For servicing manifold exhaust hose bellows on the specified MerCruiser Stern / Out Drive GM V6 S.B. dry-joint applications. Confirm that the exhaust system is a dry-joint design, and match the 7-degree configuration to the 2002–2004 application group or the 14-degree configuration to the 2005–2010 application group rather than selecting by the V6 designation or model year alone.

• MerCruiser Stern / Out Drive GM V6 S.B. — Years: 2002–2004. Joint configuration: Dry Joint. Angle configuration: 7° / 7 Degree. Fits when specified: Requires Dry Joint exhaust system with 7° / 7 Degree configuration (2002–2004).
• MerCruiser Stern / Out Drive GM V6 S.B. — Years: 2005–2010. Joint configuration: Dry Joint. Angle configuration: 14° / 14 Degree. Fits when specified: Requires Dry Joint exhaust system with 14° / 14 Degree configuration (2005–2010).

Additional model-specific applications

• MerCruiser GM V6 S.B. DRY JOINT, 2002–2004, dry-joint design, 7-degree configuration.
• MerCruiser GM V6 S.B. DRY JOINT, 2005–2010, dry-joint design, 14-degree configuration.

Reference Numbers

The numbers below are provided for part identification and reference only. They do not independently establish direct interchangeability across different exhaust configurations or indicate manufacturer identity.

Supplied Parts

• Dry-Joint Manifold Exhaust Hose Bellows Kit

Service & Installation Notes

General service guidance only. Use the service manual for your exact engine and exhaust configuration.

1. Ensure the engine is completely shut off, cool to the touch, and secured against accidental starting before servicing any exhaust components.
2. Inspect the dry-joint exhaust mating surfaces and hose connection necks for corrosion, scale, or damage before fitting the new exhaust hose bellows components.
3. Align the hose bellows according to the factory service manual for your specific 7-degree (2002–2004) or 14-degree (2005–2010) GM V6 S.B. dry-joint exhaust layout.
4. After installation, monitor the exhaust connections during initial operation. If any exhaust gas or water leakage is observed, stop the engine immediately and inspect the assembly.

The Serdamarine Approach

Exhaust parts need a configuration match. Serdamarine focuses on marine exhaust manifolds and their related service parts. Application details, connection requirements and public reference numbers are presented together to support part selection.

Questions Before Replacement