Boundary 6G75-OPG Billet Oil Pump Gear for Mitsubishi 6G75 3.8 L V6

Vehicle Fitment

• Mitsubishi / Dodge - 6G75 V6 3.8 L engine
• Common models: Mitsubishi Pajero/Montero (2003-2021), Endeavor (2004-2011), Galant (2004-2009), 380 (2005-2008), Eclipse (2006-2012)

Features

• Mirror-finished and surface-hardened gears for durability
• Surface-ground matching inner and outer gerotor gears
• Indestructible chromoly billet core
• Race-inspired gerotor design optimized for flow and strength
• Symmetrical tooth profile to eliminate stress concentration points
• Inspected for hardness and precision, each set comes with a blueprint report
• High-RPM stability (up to or beyond 9,000 RPM)
• Proven performance in high-power engines (900 + whp) with reduced internal friction

Specifications

• Part Number: 6G75-OPG
• Material: Chromoly billet steel
• Design: Gerotor gear set (inner + outer)
• Treatment: ColdFlow surface hardening
• Finish: Mirror polished
• Weight: ~1 lb
• Intended Use: High-flow, high-RPM, high-power applications

Included Components

• 1x Inner gerotor gear
• 1x Outer gerotor gear

Product Description

The **Boundary 6G75-OPG** is a premium billet oil pump gear set designed specifically for the Mitsubishi 6G75 3.8L V6 engine. Constructed from chromoly billet and featuring race-proven gerotor geometry, this gear set provides excellent oil flow, superior pressure stability, and reliability even under high-stress conditions.

With surface-hardening treatment and precision grinding, these gears minimize internal friction while delivering consistent performance at high RPMs. Ideal for high-power builds, turbocharged setups, or any application demanding robust oil delivery, the 6G75-OPG replaces the factory oil pump gears without compromising on strength or service life.