Sea-Doo 300hp 1630 ACE Replacement Engine

Sea-Doo 300HP 1630 ACE Replacement Engine – Brand New OEM Long Block (2016–2023)

Re-fresh your Sea-Doo with a genuine OEM Sea-Doo 300HP 1630 ACE Replacement Engine, featuring cutting-edge Rotax engine technology for unmatched performance, reliability, and fuel efficiency. This brand-new long block engine comes sealed in the original box directly from Sea-Doo and is the same model we install in-house for professional builds.

Designed with a Closed-Loop Cooling System (CLCS), this engine offers enhanced protection against saltwater and debris—ideal for use in the harshest marine environments.

✅ Key Features:

• Engine Type: OEM 1630 ACE 300HP Long Block

• Compatibility: Fits Sea-Doo models from 2016–2023, including RXT-X, RXP-X, and GTX Limited

  • Not compatible with IDF-equipped models (uses a different crankshaft)

• Includes:

  • Oil cooler

  • Front oil pump assembly

• Part Numbers: 295501253, 420160310

📦 What’s Included:

• Brand new 300hp 1630 ACE engine

• Secure mainland UK pallet delivery included (allow approx. 3 days)

👉 IMPORTANT:

• Please contact us before purchase to confirm stock availability and delivery details.

• Engine must be installed by an authorised technician for the manufacturer warranty to apply.