Alternator for GMC W4500 Forward 3.9L (1986–1989) LR170-410R LR170-410B 14735

Includes: - Alternator

Fits Models: - GMC W4500 Forward

Model Years: - 1986–1989

Submodels: - Common trims include W4500; body style is a medium-duty truck.

Engine Options: - 3.9L engine; likely engine code is 4BD1T.

Description: This alternator is designed specifically for the GMC W4500 Forward, ensuring reliable performance for your medium-duty truck. It replaces OEM part numbers LR170-410R and LR170-410B, making it a direct fit for models produced between 1986 and 1989.

Features: - Direct replacement for OEM parts LR170-410R and LR170-410B - Compatible with GMC W4500 Forward 3.9L engine - Ensures optimal electrical performance and reliability - Durable construction for long-lasting use - Easy installation with no modifications required

Part Number: LR170-410R, LR170-410B