Pioneer FW-103 Flywheel, 168-Tooth, 30 lb. Steel, Internally Balanced for GM Inline-6

The Pioneer FW-103 flywheel is engineered for GM inline-6 applications requiring a dependable 168-tooth replacement component. Constructed from durable steel and designed for internal balance, this flywheel supports consistent engine operation and reliable power transfer between the engine and clutch assembly. Its application-specific design makes it a practical choice for restoration, repair, and drivetrain service projects.
The FW-103 features a 1-piece rear main seal configuration and is intended for compatible Chevrolet and GM inline-6 engines. The 168-tooth ring gear is designed to work with the appropriate starter and clutch components, helping ensure proper engagement when installed with the rest of the matched drivetrain system. Always verify vehicle, engine, clutch, and starter compatibility before installation.
Pioneer manufactures replacement drivetrain components for a wide range of automotive applications, and this flywheel is built to provide dependable service when installed according to the vehicle manufacturer’s procedures. Professional installation is recommended, including inspection of the clutch surface, fasteners, crankshaft flange, starter engagement, and related components. The flywheel should be checked for proper balance and securely torqued using the applicable service specifications.
Feature: 168-tooth ring gear
Feature: 30-pound steel construction
Feature: Internal balance design
Feature: 1-piece rear main seal application
Feature: Fits compatible GM inline-6 engines
Feature: Direct replacement design for select Chevrolet and GM vehicles

Features:

• 168-tooth ring gear

• 30-pound steel construction

• Internal balance design

• 1-piece rear main seal application

• Fits compatible GM inline-6 engines

• Direct replacement design for select Chevrolet and GM vehicles