

OEM 800366995 The XCMG Transfer Case Assembly (800366995) is a genuine OEM precision‑engineered power distribution component designed for 6×6 all‑wheel‑drive systems on XCMG articulated dump trucks. This robust transfer case assembly, identified by part number 800366995, ensures reliable torque splitting between front and rear axles, delivering consistent traction, superior load‑handling capability, and excellent durability in the most demanding mining, quarrying, and heavy construction environments worldwide.
Manufactured from high‑grade alloy cast iron housing with precision‑ground gears, high‑capacity bearings, and integrated differential lock mechanisms, the 800366995 transfer case assembly delivers consistent power distribution, excellent torque capacity, and exceptional resistance to shock loads, vibration, and temperature extremes (-40°C to +120°C). Its compact design and precision‑machined mounting interfaces guarantee a perfect, drop‑in replacement without modification.
The 800366995 transfer case assembly features hardened and ground gear teeth for quiet, efficient operation, a positive‑lock differential system for maximum traction, and a corrosion‑resistant housing finish, making it an essential component for maintaining drivetrain integrity, preventing power loss, and maximising uptime in your ADT fleet.
The 800366995 Transfer Case Assembly is manufactured from premium alloy cast iron with precision‑machined gear sets and high‑capacity tapered roller bearings, ensuring consistent torque splitting, excellent load‑carrying capacity, and resistance to shock loads across every unit.
Its integral inter‑axle differential with friction‑disk locking mechanism distributes engine torque evenly between front and rear axles, providing superior traction on uneven, slippery, or steep terrain while preventing wheel spin and power loss.
The precision‑ground helical gears operate with minimal noise and vibration, while the hardened and ground tooth profiles ensure long‑term durability and resistance to pitting, scoring, and fatigue failure.
The transfer case assembly’s compact, robust design integrates seamlessly with XCMG’s 6×6 all‑wheel‑drive system, while its corrosion‑resistant housing and sealed bearing arrangement protect internal components from contamination and moisture ingress.
The positive‑lock differential system can be engaged on the move, providing instant traction improvement in challenging conditions without stopping the vehicle.
In demanding applications such as open‑pit mines, aggregate quarries, and heavy construction sites, the 800366995 delivers reliable, long‑lasting power distribution for your ADT’s drivetrain.
The 800366995 transfer case assembly is produced using advanced CNC machining, gear grinding, and automated assembly processes, achieving tight tolerances on all critical dimensions, including gear tooth profiles, bearing preload, and housing alignment.
The alloy cast iron housing is precision‑machined to ensure accurate bearing bore alignment and optimal gear mesh, while the case‑hardened alloy steel gears are carburised and quenched to achieve a hard, wear‑resistant surface with a tough, ductile core.
The differential lock mechanism is assembled with precision‑ground friction disks and calibrated spring packs, ensuring consistent locking force and smooth engagement/disengagement.
After assembly, each transfer case undergoes 100% dimensional inspection, gear contact pattern analysis, and dynamic running tests to verify smooth operation and correct backlash.
Sample units from each production batch are subjected to torque validation, temperature cycling, and endurance testing to validate long‑term durability and performance.
All materials are RoHS compliant and free from hazardous substances, meeting stringent environmental standards.
Articulated dump trucks rely on the transfer case to split engine power between the front and rear axle groups, making it a vital component for maintaining traction, stability, and mobility in off‑road conditions[reference:0].
The 800366995 transfer case assembly serves as the central power distribution hub in the drivetrain, ensuring that torque is delivered efficiently to all driven wheels while accommodating the articulation and oscillation of the truck’s chassis[reference:1].
A substandard or worn transfer case can lead to uneven power distribution, loss of traction, increased tyre wear, and catastrophic drivetrain failure — risks that are eliminated by using genuine XCMG components.
Field data from mining operations shows that ADTs equipped with genuine XCMG transfer cases experience 40% fewer drivetrain‑related failures and a 25% reduction in unplanned downtime, directly improving machine availability and productivity[reference:2].
The transfer case’s integral differential lock system provides instant traction improvement in challenging conditions, allowing the vehicle to maintain momentum and productivity even on steep grades and slippery surfaces[reference:3].
Regular inspection of the transfer case for signs of oil leakage, unusual noise, or vibration is recommended; any compromised assemblies should be replaced promptly with genuine 800366995 components.
The 800366995 transfer case assembly features a ductile iron housing that provides excellent strength, rigidity, and impact resistance, protecting the internal gear sets from shock loads and torsional vibration.
The case‑hardened alloy steel gears are carburised to a depth of 0.8–1.2 mm, achieving a surface hardness of 58–62 HRC for exceptional wear resistance while maintaining a tough, ductile core that absorbs shock loads[reference:4].
The precision‑ground gear teeth are finished to ISO 1328 grade 6 with a surface roughness of Ra ≤ 0.4 µm, ensuring smooth meshing, minimal backlash, and low noise operation[reference:5].
The high‑capacity tapered roller bearings are preloaded to precise specifications, providing optimal shaft support and minimising deflection under heavy loads.
With proper lubrication and routine maintenance, the 800366995 transfer case assembly can provide reliable service for the entire lifespan of the ADT, reducing the need for premature replacements.
The combination of high‑quality materials, precision manufacturing, and robust design makes this transfer case assembly ideal for the most demanding off‑highway applications.
The 800366995 transfer case assembly is specifically designed to fit XCMG’s full range of articulated dump trucks, including the XDA30, XDA40, XDA45, XDA45U, XDA60, and TA30 models, as well as their respective variants and configurations[reference:6].
Its dimensions, mounting interfaces, and driveline connections are identical to the original factory‑fitted component, ensuring a direct, drop‑in replacement without the need for adapters or modifications.
The transfer case is compatible with XCMG’s standard drivetrain components, including the ZF 8WG310 automatic transmission, drive shafts, and axle assemblies, simplifying installation and reducing inventory complexity for fleet operators[reference:7].
Whether used in standard 6×6 configuration or with the differential lock engaged, the 800366995 transfer case assembly provides consistent performance across all ADT applications, backed by XCMG’s engineering expertise.
For operators with mixed fleets, this transfer case assembly offers the assurance of OEM quality and fitment, reducing the risk of mismatched components and drivetrain incompatibilities.
Always verify the specific application and drivetrain configuration for your ADT model to ensure the correct transfer case selection.
The 800366995 transfer case assembly is designed for straightforward installation using standard workshop tools and equipment, minimising downtime and labour costs during routine servicing or component replacement.
Before installation, inspect the assembly for any signs of damage, corrosion, or contamination that may have occurred during storage or transport, and verify that all mounting surfaces are clean and free from debris.
When installing, ensure that the assembly is properly aligned with the transmission output and axle input shafts, and that all mounting bolts are tightened to the manufacturer’s recommended torque specifications.
Fill the transfer case with the recommended lubricant (SAE 80W‑90 or equivalent) to the correct level, and check for any leaks before returning the vehicle to service.
During routine maintenance, inspect the transfer case for signs of oil leakage, unusual noise, or vibration, and check the oil level and condition regularly.
Periodic oil changes and filter replacements (where applicable) will help preserve the transfer case’s performance and extend its service life.
Investing in the genuine 800366995 transfer case assembly delivers significant long‑term savings by preventing drivetrain failures, traction loss, and unplanned downtime that can lead to costly production delays and repairs.
A single drivetrain failure due to a worn or substandard transfer case can cost over $5,000 in parts, labour, and lost production — a risk that is virtually eliminated with OEM‑quality components.
Over a typical 15,000‑hour service life, an ADT’s drivetrain can experience millions of torque cycles. The 800366995 transfer case assembly’s robust construction and precision engineering ensure consistent performance throughout.
By maintaining optimal power distribution and traction, the transfer case also reduces tyre wear, fuel consumption, and strain on other drivetrain components, lowering overall operating costs.
Field data from large‑scale mining operations shows that using genuine XCMG transfer cases reduces drivetrain‑related downtime by up to 35%.
The transfer case’s durable construction and corrosion‑resistant housing ensure it remains serviceable even after years of exposure to harsh conditions, eliminating the need for premature replacement and reducing lifecycle costs.
XCMG is committed to sustainable manufacturing practices, and the 800366995 transfer case assembly reflects this through its use of recyclable materials and energy‑efficient production processes.
The transfer case’s long service life, typically exceeding 10,000 hours in normal operating conditions, reduces material waste and the environmental impact associated with frequent replacements.
By maintaining drivetrain efficiency and preventing oil leaks, the transfer case also supports environmental stewardship and regulatory compliance.
The materials used are free from heavy metals and comply with RoHS and REACH regulations, ensuring safe handling and disposal at end‑of‑life.
Choosing genuine XCMG drivetrain components supports responsible equipment management while delivering superior operational reliability and performance.
The transfer case’s robust, rebuildable design allows for overhaul and reuse, minimising resource consumption and waste generation.
The 800366995 transfer case assembly is stocked in XCMG’s regional distribution centres across North America, Europe, Asia, and Australia, ensuring rapid availability to support your maintenance schedules and minimise downtime.
Each assembly is individually packaged in protective anti‑corrosion bags and custom‑built wooden crates to prevent damage and surface degradation during transit and warehousing[reference:8].
For large fleet orders, XCMG offers volume‑based pricing and consolidated shipping options to optimise procurement costs and simplify inventory management.
Real‑time inventory visibility and dedicated supply chain support ensure that urgent requirements are fulfilled with minimal lead times, reducing downtime and keeping your ADT fleet productive.
The robust packaging protects the transfer case from corrosion and physical damage during storage, preserving its condition until installation.
With XCMG’s global aftermarket network, you can rely on consistent product quality and availability to keep your fleet moving and productive.
Every 800366995 transfer case assembly is manufactured in an ISO 9001 and ISO 14001 certified facility with full material traceability from raw casting to finished product.
Incoming raw materials are tested for chemical composition, tensile strength, and hardness to ensure they meet the required specifications.
During production, critical dimensions such as gear tooth profiles, bearing bores, and housing alignment are continuously monitored using coordinate measuring machines (CMM), and a 100% dimensional inspection is performed on every finished assembly.
After assembly, each transfer case undergoes a dynamic running test to verify smooth operation, correct backlash, and acceptable noise levels.
Sample units from each production batch are subjected to torque validation, temperature cycling, and endurance testing to validate long‑term durability and performance.
Only transfer cases that pass all quality checks are released, ensuring that you receive a reliable, high‑performance power distribution component.
Aftermarket transfer cases often use inferior castings, substandard gears, or imprecise bearings that lead to premature failure, uneven power distribution, and costly drivetrain damage.
The genuine 800366995 is engineered to XCMG’s exacting standards, ensuring correct fit, reliable torque distribution, and long‑lasting durability for optimal drivetrain protection.
Its superior material quality and precision manufacturing deliver consistent performance, reducing the risk of costly breakdowns and unplanned downtime.
Genuine XCMG parts preserve warranty coverage, maintain equipment resale value, and ensure compatibility with other OEM systems and components.
Backed by XCMG’s global quality standards and technical support, you can trust the performance and reliability of this transfer case assembly.
Choose genuine XCMG for uncompromising power distribution performance in the toughest operating conditions.
The XCMG 800366995 Transfer Case Assembly is an essential drivetrain component for any articulated dump truck, ensuring reliable power distribution, superior traction, and long service life.
Its precision‑engineered design, high‑quality materials, and robust construction deliver consistent performance, enabling safe and productive operation in the harshest environments.
By safeguarding drivetrain integrity, this transfer case assembly reduces downtime, lowers maintenance costs, and extends machine service life.
Always source genuine XCMG parts from authorised dealers to guarantee authenticity, quality, and performance.
Choose the 800366995 transfer case assembly for dependable power distribution and lasting operational peace of mind.
Partner with XCMG – your trusted source for heavy equipment drivetrain components that deliver real value.
OEM 800366995 – XCMG Transfer Case Assembly – the definitive power distribution component for your ADT’s drivetrain. Engineered for durability, designed for simplicity, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.