
Product Introduction
The 3463540074 Planet Gear Pin is an essential component of the differential assembly used in Mercedes-Benz Actros MP1 and MP2 heavy-duty trucks. It serves as the pivot shaft for the planetary (spider) gears, enabling them to rotate smoothly while distributing engine torque evenly between the left and right axle shafts.
Manufactured from premium forged alloy steel with precision CNC machining and advanced heat treatment, the pin offers excellent hardness, fatigue resistance, and dimensional stability. Its precision-ground surface minimizes friction and wear, ensuring reliable operation even under continuous heavy-load conditions.
Designed according to OEM specifications, the planet gear pin provides accurate fitment with the original Mercedes-Benz differential assembly. It is ideal for differential rebuilding, fleet maintenance, axle repair, and aftermarket replacement.
Each unit undergoes strict inspections for dimensional accuracy, hardness, concentricity, surface finish, and durability to ensure dependable performance and extended service life.

Technical Specifications
| Item | Specification |
| Product Name | Planet Gear Pin |
| OEM Part Number | 3463540074 |
| Vehicle Brand | Mercedes-Benz |
| Compatible Models | Actros MP1 / MP2 |
| System | Rear Drive Axle Differential |
| Material | High Strength Alloy Steel |
| Heat Treatment | Hardened & Precision Ground |
| Function | Supports Planetary (Spider) Gears |
| Condition | Brand New |
| OEM Standard | Yes |
| Quality Test | Dimension / Hardness / Wear Resistance 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 | Selected Rear Axle Differential Applications |
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 |
