SIERRA MerCruiser 2.5L / 3.0L Exhaust Elbow with Tube – 18-1975-1

Description

SIERRA MerCruiser 2.5L / 3.0L Exhaust Elbow with Tube – 18-1975-1

Replacement exhaust elbow/riser with tube for MerCruiser 2.5L and 3.0L four-cylinder engines. It is the matching elbow for Sierra manifold 18-1956-3 on applicable installations and routes exhaust and cooling-water discharge to the downstream exhaust system.

• Exhaust elbow/riser with outlet tube
• For MerCruiser 2.5L and 3.0L four-cylinder engines
• Direct companion to Sierra 18-1956-3 manifold
• Routes exhaust and cooling-water discharge
• Verify manifold style and exhaust-hose routing before installation

For marine engine and drive parts, fitment can vary by serial number, gear ratio, casting, or prior service history. Compare the original part number and physical configuration before installation; replace related gaskets, seals, races or hardware when their condition requires it.

Specifications

• Manufacturer: Sierra
• Part Number: 18-1975-1
• Application: MerCruiser MCM 2.5L and 3.0L/LX four-cylinder engines, commonly 1982 and newer; verify manifold and outlet arrangement.

Interchange / OEM References

• MerCruiser 12076A1
• MerCruiser 12076A2
• MerCruiser 95864A2
• Barr MC-20-12076
• GLM 51160
• HGE 2076
• Mallory 9-40555
• Marine Power 6000-33A
• Osco 2076