Home Boats, Motors & Engine Parts Steering & Control Other Steering & Control Sierra Shift Assist Module Kit For OMC Engine Sierra Part #18-5890 ITEM: 322391 Close Sierra Shift Assist Module Kit For OMC Engine Sierra Part #18-5890 ITEM: 322391 NON-MEMBER $99.99 GOOD SAM CLUB $94.99 Compare at $109.00 NON-MEMBER $99.99 GOOD SAM CLUB $94.99 Compare at $109.00 In Stock Please make sure all selections are complete and a valid quantity is entered and try again. Features Reviews Q & A Features Sierra Part #18-5890Shift assist module kitFor OMC engine Sierra shift assist module kit for OMC engine. Sierra Part #18-5890.OEM Part Number:987740 Show more Reviews Q & A