Truck parts DZ90149320006+05
Technical Notes
Installation Fit:
Matches X3000 series vehicle's drivetrain differential mounting position 1:1, with bolt hole spacing and flange interface size consistent with original parts-no extra reaming or position adjustment needed during installation, ensuring quick and accurate assembly.
Component Compatibility:
Works seamlessly with X3000's drive axle gears, bearings, and lubricating oil (API GL-5 grade); its precision-machined mating surfaces (Ra ≤ 1.2μm) ensure tight fit with axle housing, eliminating lubricant leakage and external dust ingress risks.
Load-Bearing Capacity:
Designed to withstand 800+ N radial load and 300+ N axial load from power transmission, maintaining structural integrity even under long-term heavy-duty operation and high-speed gear meshing (up to 3800 RPM).
Maintenance Tip:
Pair with X3000-specific differential gaskets and sealing rings during replacement; thoroughly clean the assembly's flange mating surface and axle housing contact area with a degreaser first to prevent debris or old oil residue affecting fit precision and sealing performance.
Features And Advantages
1.Core Features
OE-Spec Fitment
Matches X3000 drivetrain's differential position; bolt spacing and flange size align with original parts-no secondary machining/adjustment.
High-Precision Surface
Mating surfaces (Ra ≤ 1.2μm) ensure tight sealing with axle housing, compatible with X3000's gears, bearings and API GL-5 oil.
Heavy-Duty Load Capacity
Handles 800+ N radial load, 300+ N axial load; stable under full-load (90-110 km/h) and high-speed meshing (up to 3800 RPM).
2.Key Advantages
Quick Installation
Direct replacement cuts assembly time and labor costs.
Leak/Dust-Proof
Precision surfaces + original seals prevent oil leakage and dust ingress, extending component life.
Durable
Robust structure resists long-term heavy use, reducing breakdowns.
Basic Parameters



- Truck parts DZ90149320006+05 differential assembly
- Core functions include enabling smooth wheel speed adjustment during turns, distributing power evenly to drive wheels, and reducing mechanical wear. Its sealed structure prevents lubricant leakage and dust ingress, extending service life.
- This assembly fits perfectly with X3000's drivetrain system, ensuring stable power transmission, lower operational noise, and reliable performance in diverse road conditions-ideal for enhancing the vehicle's overall driving efficiency and safety.
FAQ
Q: What load can this differential assembly withstand, and is it suitable for heavy-duty use?
A: It handles 800+ N radial load and 300+ N axial load, maintaining stability under full-load driving (90-110 km/h) and high-speed gear meshing (up to 3800 RPM), making it ideal for long-term heavy-duty operations.
Q: How does it prevent oil leakage and dust ingress?
A: Its mating surfaces have high precision (Ra ≤ 1.2μm) for tight sealing with the X3000 axle housing. When used with original seals, it effectively blocks lubricant leakage and external dust.
Q: Are there any special maintenance tips after installation?
A: When replacing, use X3000-specific gaskets and sealing rings. Before installation, clean the assembly's flange and axle housing contact area with a degreaser to avoid debris affecting fit and sealing.
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