4L60E/4L65E Mechanical Oil Pump Assembly (1998-2003) – Precision Fluid Delivery System

With 20 years of transmission expertise, we confirm this oil pump assembly is the critical hydraulic component for GM 4L60E/4L65E transmissions.

Key Specifications:

• OEM-equivalent design for proper pressure regulation

• Direct replacement for 1998-2003 model years

• Includes complete pump assembly with gears and housing

• Restores factory-spec oil flow (up to 250 psi operating pressure)

Why Choose This Pump:

• Expert-Validated Fitment – Correct clearances for your transmission generation

• Precision Machined – Ensures proper lubrication to prevent wear

• Complete Solution – Includes all necessary internal components

Note: Requires professional installation with proper seal alignment.

4L60E/4L65E Pump – The Heart of Your Transmission's Hydraulic System.