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          Mercury MerCruiser 90880A2 Aqua Power 5725 Sierra 18-1905 Exhaust Manifold Osco 0879
          
         
        
        
        
        
          
- Mercury MerCruiser 90880A2 Engine Exhaust Manifold
- For use with:
 
- 165 (2 BBL.) MERCURY 224 I/L4 1987 - 0B434941 THRU 0B774251
- 170 (2 BBL.) MERCURY 224 I/L4 1985-1986 - 6916779 THRU 0B434940
- 180 (4 BBL.) MERCURY 224 I/L4 1987 - 0B436391 THRU 0B775248
- 190 (4 BBL.) MERCURY 224 I/L4 1985-1986 - 6916779 THRU 0B436390
- 3.7L (2 BBL.) MERCURY 224 I/L4 1988-1989 - 0B774252 & Up
- 3.7LX (4 BBL.) MERCURY 224 I/L4 1988-1989 - 0B775249 & Up
- 470 (2 BBL.) MERCURY 224 I/L4 1983-1984 - 6218037 THRU 6916778
- 485 (2 BBL.) MERCURY 224 I/L4 1980-1982 - 5685394 THRU 6218036
- 488 (4 BBL.) MERCURY 224 I/L4 1983-1984 - 6170297 THRU 6916778
 
- Manufacturer: OSCO Motors
- Model Number: 5725 
- Part Number: 0879
- Also Known As: 
 
- Mercury MerCruiser 90880A2
- Aqua Power 5725 
- Barr Marine MC-20-90880
- Sierra 18-1905