The Komatsu Transmission Carrier Assembly 113-15-42311 is a high-quality aftermarket replacement part engineered for seamless integration into the reverse housing section of Komatsu bulldozers and crawler loaders. This carrier plays a vital role in the transmission system, ensuring smooth power transfer and durability under demanding construction and earthmoving conditions. Manufactured to meet or exceed OEM standards, it features robust construction to withstand heavy loads and extended operation, reducing downtime and maintenance costs for fleet operators.
Key specifications include:
- Part Number: 113-15-42311 (also referenced as 1131542311)
- Weight: Approximately 2.48 kg (5.5 lbs)
- Compatibility: Fully compatible with a wide range of Komatsu models, including bulldozers such as D31A, D31E (including D31E-18 and D31E-20 variants), D31P (D31P-18, D31P-20), D31PG, D31PL, D31PLL, D37A, D37E, D37P, and D37PG; as well as crawler loaders like D31Q (D31Q-18, D31Q-20) and D31S (D31S-18, D31S-20). Specific serial number ranges apply for optimal fit, such as D31E-20 (S/N 42001-UP) and D31P-18 (S/N 40001-UP). Always verify serial numbers for precise matching.
- Applications: Ideal for transmission repairs in mining, construction, and forestry equipment, providing enhanced reliability and performance.
Note: Installation may involve exposure to materials like lead compounds or mineral oils—consult safety guidelines. For professional installation, we recommend certified Komatsu technicians to maintain equipment integrity and warranty compliance. Sourced from trusted aftermarket providers specializing in heavy machinery parts for global markets including Europe, America, and Asia.
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