SKP SKOOPT103 Engine Oil Pump

Engine Oil Pump for Lexus V8 Applications

The SKP SKOOPT103 engine oil pump is a direct-fit replacement for select Lexus V8 applications. It is built for vehicles that need consistent oil circulation to support engine lubrication and pressure control.

• Engine oil pump for select Lexus SC430, GS430, and LS430 applications
• Direct replacement for OE-style fitment
• Cross-references SKP SKOOPT103 with 15100-50040 and OPT103 for the same application
• Fits 2002-2010 Lexus SC430, N/A, from 04/01
• Fits 2005-2007 Lexus GS430, N/A, from 08/05
• Fits 2001-2006 Lexus LS430, N/A, from 08/00

Detailed Product Overview

Use the SKOOPT103 when replacing a worn or failing oil pump in Lexus SC430, Lexus GS430, or Lexus LS430 models listed above. This engine oil pump is intended for applications where maintaining proper oil pressure and steady oil delivery is critical to engine operation. The part number SKOOPT103 is also referenced by 15100-50040 and OPT103 for the same application.

Common Issues This Part May Address

• Low oil pressure warning conditions
• Reduced oil circulation within the engine
• Noise related to oil starvation or inconsistent lubrication
• Oil pump wear found during engine service
• Replacement during engine rebuild or major maintenance

Installation Notes and Tips

Verify engine code and vehicle build date before ordering, especially for Lexus SC430 applications noted from 04/01 and Lexus LS430 applications noted from 08/00. Confirm the existing pump part number and inspect related sealing surfaces, pickup components, and engine passages during installation. Follow factory service procedures and torque specifications for the vehicle.

Quality Assurance

SKP replacement parts are cataloged for specific vehicle applications and cross-reference OE and aftermarket part numbers to support accurate ordering. Confirm fitment against the listed Lexus SC430, GS430, and LS430 coverage before installation.