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Exhaust Boot. For Mercruiser Stern Drive. Upper Tube: 4" or 101.6mm. Fits: MCM 120, 140 & GM V-6 & V-8 engines. Premium Quality For Longer Life. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty.
| Brand | NAPA |
| Marine Engine Serial # | B525982 & Up |
| Replaces OEM Name & # | Mercury Marine 32-44348T |
| Marine Engine Manufacturer | Mercury Marine |
| VMRS Code | 151001049 |
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