Precision Engineered Connecting Rod for Optimal Performance
Crafted from high-strength forged steel, this 4JK1/4JJ1 engine connecting rod ensures superior durability and load-bearing capacity. The 34mm precision-machined bushing guarantees smooth piston movement, reducing friction for extended engine life.
Perfect Fit for Light Trucks & Pickups
Designed specifically for Isuzu 4JK1 and 4JJ1 engines, this conrod (Part #8973889212) meets OEM standards for seamless compatibility. Ideal for fleet maintenance, performance upgrades, or engine rebuilds in commercial and off-road vehicles.
Advanced Heat Treatment & Balanced Construction
Undergoes rigorous heat treatment to enhance fatigue resistance. Weight-matched to NLR/NMR specifications for vibration-free operation at high RPMs, ensuring fuel efficiency and reduced wear.
Global Wholesale Advantage
Direct-from-factory pricing with bulk discounts available. Ships worldwide with certified quality—no middlemen, just unbeatable value for workshops and distributors.
Trusted by Professionals
Precision-ground surfaces and shot-peened finish for crack resistance. Backed by full material traceability—engineered to outlast OE parts under heavy-duty conditions.