Bow Stop Roller Assembly – Fits Boat Trailers with 1/2 Inch Shaft (Replaces GlückMarine/SLSRPMT) 9.8HP Lubricate the new injector's O-rings

Lubricate the new injector's O-rings with clean engine oil before installation

How often should this bellows be replaced

35-80365M or 646-24251-02-00)

Notes MerCruiser Alpha One (Gen I) Various N/A 1983–1990 74639A2 Transom Assembly MerCruiser Alpha One (Gen I) Various N/A 1983–1990 74639A2 Sterndrive Unit MerCruiser Alpha One Gen II Various N/A 1991–1995 74639A2 MerCruiser Alpha One Gen II Various N/A 1996–Up 74639A2 MerCruiser Bravo I Various N/A 1988–2013 74639A2 MerCruiser Bravo II Various N/A 1988–2013 74639A2 MerCruiser Bravo III Various N/A 1988–2013 74639A2 MerCruiser Bravo X One Various N/A 1998–2013 74639A2 MerCruiser Bravo X Two Various N/A 1998–2013 74639A2 MerCruiser Bravo X Three Various N/A 1998–2013 74639A2 MerCruiser Bravo XR One Various N/A 1998–2009 74639A2 MerCruiser Bravo XR Three Various N/A 1998–2009 74639A2 MerCruiser Bravo XR Sportmaster Various N/A 1998–2009 74639A2 MerCruiser Bravo XZ One Various N/A 1998–2002 74639A2 MerCruiser Vazer Drive Various N/A 1998 74639A2 MerCruiser Vazer Transom Various N/A 1998 74639A2 MerCruiser I

it is recommended to inspect and/or replace the impeller every 1-2 years or every 100-200 hours of operation

Bow Stop Roller Assembly – Fits Boat Trailers with 1/2 Inch Shaft (Replaces GlückMarine/SLSRPMT) 9.8HP Lubricate the new injector's O-ringsProduct Details This Boat Trailer Roller Assembly is engineered to protect and guide your boat during trailer loading and unloading. Designed for boat trailers using a 1 2 inch shaft, it is available in multiple sizes (3" x 5" and 7" x 4"), colors, and shapes (V Shape or W Shape) to match your specific setup. It serves as a direct, high quality replacement for GlckMarine, SLSRPMT, COLOFULWAY, and Wonwopn bow rollers. Easy bolt on installation onto