183-2259/600-3699 GEAR-TRANS for CAT D11N/D11R/D11T
183-2259/600-3699 GEAR-TRANS is a heavy-duty transfer gear for CAT D11N, D11R, and D11T Track-Type Tractors. The Caterpillar specification for 183-2259 identifies a steel construction, 27 helical gear teeth, right-hand helix, and 79 internal spline teeth. Designed for high-torque drivetrain applications, the gear supports uniform power transfer from the transmission to the drivetrain and is suitable for demanding mining, quarry, construction, and heavy earthmoving operations.
Heavy-Duty Transfer Gear: The 183-2259 GEAR-TRANS is a transmission transfer gear designed for the drivetrain system of Caterpillar D11-series track-type tractors.
Uniform Power Transfer: Cat transfer gears are designed to provide consistent power transfer from the transmission to the drivetrain.
Helical Gear Design: The gear features 27 helical teeth with a right-hand helix configuration for efficient engagement with mating drivetrain components.
Internal Spline Connection: 79 internal spline teeth provide a secure connection within the transmission and power-transfer system.
Steel Construction: Manufactured from steel and engineered for the high torque and impact loads experienced by large track-type tractors.
Application-Specific Design: Caterpillar develops its drivetrain gears according to the loads and operating requirements of specific machines.
Heat-Treated Gear Technology: Cat gears use specialized manufacturing and heat-treatment processes to improve durability and service performance.
Heavy-Duty Replacement: Suitable for transmission inspection, repair, overhaul, and replacement work on CAT D11-series tractors.
Compatible Machine
The 183-2259 GEAR-TRANS is officially listed for:
CAT D11N Track-Type Tractor
CAT D11R Track-Type Tractor
CAT D11T Track-Type Tractor
Caterpillar identifies 183-2259 as a Transfer Gear within its transmission gear category. Machine configuration and serial number should be verified before ordering to ensure correct application.
Applications
The 183-2259 / 600-3699 transfer gear is suitable for demanding equipment applications including:
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
It is particularly suited to large track-type tractors working under high torque, heavy loads, vibration, frequent directional changes, and continuous operating cycles.
Why Choose YLCM?
YLCM PARTS supplies drivetrain and transmission components for construction and mining machinery customers worldwide.
20+ Years Experience
Large Warehouse
Fast Delivery
Genuine & OEM Parts
Export to 60+ Countries
Professional Technical Support
Our product range includes transmission gears, transfer gears, shafts, bearings, final drive components, differential parts, undercarriage components, engine parts, and other heavy equipment replacement parts.
For CAT D11 transmission components, our technical team can help verify the correct part number based on the machine model, serial number, and original component information.
Packaging
The GEAR-TRANS is professionally packed to protect precision-machined and gear-contact surfaces during international transportation.
Packaging solutions include:
Standard export carton
Heavy-duty wooden crate when required
Shock-proof protection
Moisture-proof protection
Anti-rust treatment
Secure internal fixing
Protective packaging helps minimize the risk of corrosion, scratches, impact, and handling damage before installation.
Shipping
YLCM provides flexible international logistics solutions for heavy equipment parts:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics Solutions
The shipping method can be arranged according to destination, order quantity, delivery schedule, and cargo requirements.
Request a Quote
Looking for 183-2259 / 600-3699 GEAR-TRANS for CAT D11N, D11R or D11T?
Contact YLCM PARTS for the latest quotation, availability, lead time, packaging details, and shipping options. Provide the original part number, machine model, serial number, and required quantity so our technical team can help verify the correct transfer gear for your equipment.
Frequently Asked Questions
Q1: What is 183-2259 GEAR-TRANS used for? 183-2259 is a Cat transfer gear designed to provide uniform power transfer from the transmission to the drivetrain.
Q2: Which CAT machines use 183-2259? Caterpillar officially lists the part for D11N, D11R, and D11T Track-Type Tractors.
Q3: What material is 183-2259 made of? Caterpillar specifies the primary material as Steel. Cat’s parts information also describes the gear material as low alloy steel in its detailed material data.
Q4: How many teeth does the transfer gear have? The Cat specification lists 27 helical gear teeth and 79 internal spline teeth, with a right-hand helix.
Q5: What is the function of a transfer gear? A transfer gear transmits rotational power from the transmission toward the drivetrain, helping maintain consistent torque transfer through the powertrain.
Q6: When should a transfer gear be replaced? Replacement may be required when inspection reveals excessive tooth wear, pitting, cracking, spline damage, abnormal noise, or other drivetrain-related damage.
Q7: How can I confirm whether this part fits my CAT D11? Provide the machine serial number, model, and original part number. YLCM can help verify the application before ordering.
Q8: Can YLCM supply other CAT D11 transmission parts? Yes. YLCM can supply transfer gears, transmission gears, shafts, bearings, seals, differential components, final drive parts, and other CAT D11 drivetrain components.