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HD90129320304 Main Reducer Assembly HDZ245 Single Axle For SHACMAN Truck Parts

HD90129320304 Main Reducer Assembly HDZ245 Single Axle For SHACMAN Truck Parts

MOQ: 5
Price: Negotiable
Standard Packaging: PP Bag inside, Carton box outsite
Delivery Period: 15 work days
Payment Method: L/C,D/A,D/P,T/T,Western Union
Supply Capacity: 10000
Detail Information
Place of Origin
China
Brand Name
GZ. StarDrive
Model Number
HD90129320304
Features:
Complete Assembled Unit, Ratio I=3.7, Precisely Gear‑matched
Material:
Alloy‑steel
Warranty:
12 Months
Packaging:
Neutral Export Packaging
Weight:
Standard Net Weight
Highlight:

SHACMAN truck main reducer assembly

,

HDZ245 single axle reducer

,

SHACMAN truck parts with warranty

Product Description
HD90129320304 Main Reducer Assembly HDZ245 Single Axle For SHACMAN Truck Parts



Product Introduction


This single‑axle main reducer assembly with gear ratio i=3.7 is the core power transmission component for HDZ245 axle. It reduces rotational speed and increases torque, transferring engine power to driving wheels. Gear wear, bearing damage or oil leakage will cause abnormal noise and power loss. This OEM replacement assembly ensures normal driving performance of the vehicle.


Product Benefits

  • Original factory assembly standard, perfectly fits HDZ245 single axle installation
  • High‑precision gear pair, stable meshing, low running noise
  • Strict load‑bearing test, excellent heavy‑duty adaptability
  • Finished complete assembly, direct installation, no complicated shimming work


Item Content Item Details
Item Name Main Reducer Assembly HDZ245 Single Axle
OE Number HD90129320304
Application SHACMAN, HDZ245 axle, gear ratio 3.7
Condition Brand New 



HD90129320304 Main Reducer Assembly HDZ245 Single Axle For SHACMAN Truck Parts

HD90129320304 Main Reducer Assembly HDZ245 Single Axle For SHACMAN Truck Parts



FAQ


Q1: What is the OE number of this main reducer assembly?
A1: OE part number is HD90129320304, speed ratio i=3.7.


Q2: Which axle does it match?
A2: Applicable for HDZ245 single axle, confirm axle model and ratio before ordering.


Q3: Typical failure symptoms of old reducer?
A3: Drive‑axle howling noise, gear oil leakage, insufficient driving torque.


Q4: Is the unit filled with gear oil?
A4: Without pre‑filled oil, must inject specified gear oil before commissioning.


Q5: Installation notice?
A5: Check sealing condition, follow torque standard for bolts, run‑in at low speed after installation.