Sierra replacement 3" Exhaust elbow for MerCruiser
MerCruiser 175-205 GM 229/262 CID V6 (1983+)
MerCruiser 200-320 GM 305/350/377 CID V8 Small Block (1983+)
MerCruiser 330-370 GM 454/502 CID V8 Big Block (1981+)
Comparable Part Numbers:
• MerCruiser: 98504A3
• Osco: 8503A
• GLM: 51110
• Barr Marine: MC-20-55538
• Sierra: 18-1970-1