Sierra 18-2751 U-Joint Bellows

• Mercruiser Alpha I U-Joint Bellows With Ridge
• For Mercruiser Alpha I; R; MR; TR and TRS stern drives from serial number 3469428 and up with ridge
• Stainless steel clamps included
• Replaces Mercury 60932A4
• Replaces OMC 775540
• Replaces Mallory 9-72701

Replaces: Mercruiser Inboard/Outboard #60932A4 All #1 Units with ridge (S/N 3469428 & up) Includes 2 18-7316 clamps.