Katech Gen-V LT1 LT4 & LT5 Wet Sump Oil Pump

Katech Gen V LT1, LT4 & LT5 Wet Sump Oil Pump

Precision Engineered. Race Proven. Built For Reliability.

The Katech Gen V LT1, LT4 & LT5 Wet Sump Oil Pump is designed as a direct replacement for factory wet sump oil pumps, delivering reliable oil pressure and long-term durability in high-performance street applications. This pump replaces the factory powdered metal gear with a precision-machined 4140 billet steel gear, significantly improving strength under increased load and RPM.

Built around the OEM-style crank-driven internal oil pump design, this unit integrates seamlessly with the Gen V LT oiling system architecture while maintaining OEM oil pressure characteristics and control. Each pump is supplied as a brand new assembly with no core required and installs without the need for tuning.

Key Features

• 4140 Billet Steel Oil Pump Gear Upgrade
• Eliminates Factory Powdered Metal Gear
• Maintains OEM Oil Pressure And Control
• Internal Crank-Driven Oil Pump Design
• Direct Replacement For Gen V LT Wet Sump Systems
• No Tuning Required
• Brand New Pump - No Core Required
• Engineered For Gen V LT Oiling System Architecture
• Designed For High-Performance Street and Moderate Track Use

Fitment

• Gen V LT1 Wet Sump Engines
• Gen V LT4 Wet Sump Engines
• Gen V LT5 Wet Sump Engines

Important Fitment Note! Cadillac CT5-V Blackwing LT4 and Cadillac Escalade-V LT4 applications equipped with factory-doweled oil pumps require the Katech Gen-V L87 & L8T Wet Sump Oil Pump KAT-A7734.

Why Choose Katech Engineering

Since 1977, Katech Engineering has developed race-proven engines and precision-machined components for championship-winning motorsports programs and high-performance street applications. Every oil pump is engineered with the same focus on durability, fitment, and performance that defines Katech across endurance racing and premium GM performance platforms.

For Gen V LT builds where oil control and reliability are critical, this pump delivers a proven upgrade while maintaining factory functionality and integration.