448-0727 Differential Bevel Gear is a precision-engineered drivetrain component designed for Caterpillar heavy-duty haul trucks. Manufactured from low-alloy steel, it features 20 straight bevel teeth and 57 internal spline teeth to provide reliable power transmission within the differential system. Its controlled tooth profile and surface finishing are designed to reduce wear and support balanced service life with mating gears. With its heavy-duty construction, the 448-0727 is well suited to differential repair and overhaul work on mining trucks operating under high torque and severe conditions.
Precision differential bevel gear designed for heavy-duty Cat haul trucks.
Transmits driving power through the differential to the axle shafts.
20-tooth straight bevel gear with 57 internal spline teeth.
Low-alloy steel construction provides strength for high-load drivetrain operation.
Precision tooth profile and surface finishing help reduce wear.
Designed to work with mating differential components for stable power transmission.
Suitable for differential repair, overhaul and replacement applications.
Compatible Machine
The 448-0727 Differential Bevel Gear is designed for Caterpillar heavy-duty off-highway trucks and is officially listed for CAT 793D, 793C and 793F. Cat also lists the same part for several other compatible 789 and 793 series truck configurations.
According to Cat specifications, the gear has 20 straight bevel teeth and 57 internal spline teeth. Its approximate dimensions are 259.2 mm outside diameter, 88.56 mm inside diameter and 94.3 mm height. Cat identifies the material as low-alloy steel.
For accurate fitment, customers should provide the machine serial number before ordering, as drivetrain configurations may vary.
Applications
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
The 448-0727 is particularly suitable for differential and drivetrain maintenance on large mining haul trucks operating under high torque, heavy loads and continuous working conditions.
Why Choose YLCM?
20+ Years Experience – Professional experience in construction machinery parts.
Large Warehouse – Broad inventory for mining and construction equipment.
Fast Delivery – Efficient quotation and order processing.
Genuine & OEM Parts – Genuine, OEM and quality replacement solutions.
Export to 60+ Countries – Supporting customers across global markets.
Professional Technical Support – Assistance with part identification and compatibility checking.
Packaging
YLCM PARTS uses secure export packaging to protect precision drivetrain components during transportation. The 448-0727 can be packed with protective cushioning and moisture-proof protection inside a standard export carton. Reinforced wooden packaging can be arranged for heavier orders or combined shipments when additional protection is required.
Shipping
We provide flexible international logistics solutions according to destination, order quantity and customer requirements:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics
FAQ
Q1: What is 448-0727? A: 448-0727 is a Differential Bevel Gear used in the drivetrain differential system of compatible Caterpillar equipment.
Q2: Which machines use 448-0727? A: Cat officially lists the part for 793D, 793C and 793F, along with other compatible 789 and 793 series trucks.
Q3: What is the function of this differential bevel gear? A: It transmits power from the drive shaft through the differential toward the axle shafts, helping transfer torque to the wheels.
Q4: How many teeth does 448-0727 have? A: The gear has 20 straight bevel teeth and 57 internal spline teeth.
Q5: What material is 448-0727 made from? A: Cat specifies low-alloy steel for this differential bevel gear.
Q6: What are the dimensions of 448-0727? A: The listed dimensions are approximately 259.2 mm OD × 88.56 mm ID × 94.3 mm height.
Q7: Can YLCM verify compatibility? A: Yes. Send us your machine model and serial number, and our technical team can help confirm the correct differential gear before shipment.
Request a Quote
Looking for a 448-0727 Differential Bevel Gear for CAT 793D, 793C or 793F? Send YLCM PARTS your required quantity and machine serial number. We can help confirm the correct application, provide a quotation and arrange reliable international delivery.
