Mercury Outboard 8M0185982 Driveshaft Housing Spacer 5" Black
This is a genuine Mercury Marine factory OEM part, not aftermarket
Please check our current stock level and order below. Use the Contact Us form at the bottom of the page for any questions
Superseded from part # 8M0142779
Converts 15" to 20"(L)
Must purchase spacer kit and a driveshaft extension kit to do a complete installation on V6 & V8 FourStroke outboards.
Fits 175-300/300R Mercury V6 (3.4L) & V8 (4.6L) FourStroke outboards - USA Mercury Outboard serial number 2B529482 and up, 2018 - 2024
The XXL driveshaft option cannot be installed on the standard 300HP CMS engines, but it can be installed on the 300HP SeaPro.
The max extension length available is Extra Extra Long (XXL), measuring at 76.2CM (30 IN).
Superseded from part # 8M0142779
Converts 15" to 20"(L)
Must purchase spacer kit and a driveshaft extension kit to do a complete installation on V6 & V8 FourStroke outboards.
Fits 175-300/300R Mercury V6 (3.4L) & V8 (4.6L) FourStroke outboards - USA Mercury Outboard serial number 2B529482 and up, 2018 - 2024
The XXL driveshaft option cannot be installed on the standard 300HP CMS engines, but it can be installed on the 300HP SeaPro.
The max extension length available is Extra Extra Long (XXL), measuring at 76.2CM (30 IN).