New conditions forged gearbox housing Precision differential
housing for automotive systems
PRODUCT OVERVIEW
Our new forged gearbox housings and differential
cases are precision-engineered for maximum durability in
automotive and heavy equipment applications. Manufactured
through advanced hot forging processes, these components
provide superior structural integrity compared to cast
alternatives, ensuring reliable performance under extreme torque
and load conditions.
KEY FEATURES & BENEFITS
✔ Premium Forged Construction – High-strength alloy steel (4140/4340) for exceptional
impact resistance and fatigue life
✔ Precision Machining – CNC-machined to ±0.01mm tolerances for perfect gear
alignment and reduced vibration
✔ Heat-Treated Durability – Hardened to HRC 32-50 (customizable) for wear
protection in harsh environments
✔ Leak-Proof Design – Integrated sealing surfaces prevent lubricant leakage in
differential/gearbox systems
✔ OEM/Aftermarket Fit – Direct replacements for trucks, construction equipment, and
performance vehicles
TECHNICAL SPECIFICATIONS
Material : Forged alloy steel (4140/4340) or ductile iron (EN-GJS-600-3)
Process : Closed-die hot forging + CNC machining + shot peening
Surface Finish : Machined (Ra 1.6μm), phosphated, or black oxide coated
Flange Flatness : ≤0.05mm across sealing surfaces
Pressure Rating : Withstands 300+ psi fluid pressure (differential housings)
Compatibility : Fits manual/automatic transmissions, limited-slip differentials
APPLICATIONS
- Heavy Trucks : Axle differentials, transfer cases
- Construction Equipment : Bulldozer/loader transmissions
- Performance Vehicles : Racing differential housings
- Agricultural Machinery : Tractor gearboxes
Order Now : Contact us for bulk pricing, OEM services, and technical support.