OE Replacement

Tri Star OE replacement engines and transmissions incorporate the latest upgrades and meet or exceed OE specifications.

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At Tri Star Engines and Transmissions we've spent countless hours developing high performance crate engines for all types of motorsports.

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Marine Engines

Tri Star OE marine replacement engines will get you back on the water fast and provide years of dependable service.

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Tri Star - High Performance Crate Engines and Transmissions

Since 1988 Tri Star has been America's trusted supplier of OE replacement crate engines, marine replacement crate engines and high performance crate engines. We also offer a complete line of high quality transmissions, transfer cases and differentials. Our extensive product line provides you with the highest quality products at the best price, all backed by industry leading warranties.