
Product Introduction
The 3463531115 Differential Side Gear is a key internal component of the differential assembly used on Mercedes-Benz Actros MP1 and MP2 heavy-duty trucks. It is installed inside the differential carrier and meshes with the differential gears to transmit engine power from the drive axle to the wheels.
During vehicle operation, the side gear plays an important role in distributing torque between the axle shafts and allowing different wheel speeds when the truck turns. Continuous heavy-load operation, insufficient lubrication, or long-term wear may cause gear tooth damage, abnormal noise, and reduced drivetrain efficiency.
Manufactured from high-strength alloy steel with precision forging, CNC machining, and heat treatment, this differential side gear provides excellent tooth strength, impact resistance, and wear durability. The accurate gear profile ensures smooth engagement with other differential components and helps maintain stable axle operation.
Designed according to OEM specifications, the 3463531115 side gear provides reliable replacement compatibility for Mercedes-Benz differential systems. It is widely used for rear axle repair, differential overhaul, fleet maintenance, and aftermarket truck repair applications.
Each component undergoes strict quality inspections including gear tooth accuracy testing, hardness inspection, dimensional verification, and surface finish checking to ensure dependable performance and extended service life.

Technical Specifications
| Item | Specification |
| Product Name | Differential Side Gear |
| OEM Part Number | 3463531115 |
| Vehicle Brand | Mercedes-Benz |
| Compatible Models | Actros MP1 / MP2 |
| System | Rear Axle Differential |
| Gear Type | Differential Side Gear |
| Material | High Strength Alloy Steel |
| Manufacturing Process | Forging + CNC Machining + Heat Treatment |
| Function | Torque Transfer & Differential Operation |
| Condition | Brand New |
| OEM Standard | Yes |
| Quality Test | Gear Tooth / Hardness / Dimension Tested |
| Installation | OEM Direct Replacement |
| Packaging | Export Standard Carton |
| Origin | China |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
| Mercedes-Benz | Actros MP1 |
| Mercedes-Benz | Actros MP2 |
| Mercedes-Benz | Actros Tractor Truck |
| Mercedes-Benz | Actros Cargo Truck |
| Mercedes-Benz | Rear Axle Differential Applications |
| Mercedes-Benz | HD7 / Related Differential Systems |
Payment & Shipping
| Category | Options |
| Payment Methods | T/T, PayPal, Western Union, MoneyGram, L/C, Alibaba Trade Assurance |
| Shipping Methods | DHL, FedEx, UPS, TNT |
| Delivery Time | 3–7 Days (Express), 20–45 Days (Sea Freight) |
| Trade Terms | EXW, FOB, CIF, CFR, DDP |
| Shipping Scope | Global Shipping |
Related Products Categories
| Section/System | Common Spare Parts |
| Cylinder Block & Cylinder Head | Cylinder Block, Cylinder Head, Cylinder Liner, Piston, Piston Ring, Cylinder Head Gasket |
| Crankshaft System | Crankshaft, Connecting Rod, Bearing, Thrust Washer |
| Valve Train | Intake Valve, Exhaust Valve, Camshaft, Rocker Arm, Valve Spring |
| Fuel System | Injector, Fuel Pump, Fuel Filter |
| Cooling System | Water Pump, Thermostat, Radiator |
| Lubrication System | Oil Pump, Oil Cooler |
Transmission & Drivetrain Parts
| Section/System | Common Spare Parts |
| Clutch System | Clutch Disc, Pressure Plate, Release Bearing |
| Gearbox System | Gearbox Assembly, Gear Set, Bearing, Seal |
| Differential System | Differential Assembly, Crown Wheel & Pinion, Differential Bearing |
| Driveshaft System | Propeller Shaft, Universal Joint |
| Section/System | Common Spare Parts |
| Front Axle | Steering Knuckle, Kingpin Kit, Tie Rod |
| Rear Axle | Axle Housing, Hub, Differential Housing |
| Suspension System | Leaf Spring, Shock Absorber, U-bolt |
| Steering System | Steering Gearbox, Drag Link, Steering Pump |
| Brake System | Brake Chamber, Brake Valve, Brake Caliper |
Cabin & Body Parts
| Section/System | Common Spare Parts |
| Cabin Assembly | Cabin Body, Mounting, Lock System |
| Electrical System | Headlamp, Tail Lamp, Wiring Harness |
| Interior | Dashboard, Switch Panel, Instrument Cluster |
| Exterior | Bumper, Grille, Fender, Step |
