195‑15‑42641 Ring Gear is a stationary internal‑tooth planetary powertrain component specially engineered for Komatsu D275A and D375A mining bulldozers. Constructed from high‑strength forged alloy steel with carburized‑quenched precision inner teeth, this ring gear cooperates with sun gear and planetary gears to achieve torque reduction and amplification under harsh open‑pit mining and heavy earth‑moving operating environments.
High-strength forged alloy steel, carburized and quenched for high surface hardness and wear resistance
Condition
Brand New – Genuine
Warranty
6 Months
Packaging
Standard Export Carton
Availability
Generally in stock
Features & Benefits
Genuine Komatsu inner ring gear manufactured according to strict OEM metallurgical and dimensional standards
High‑strength forged alloy steel with carburizing‑quenching heat‑treatment for high inner‑tooth hardness and outstanding wear resistance
Precisely machined internal gear teeth for stable, smooth meshing with planetary gears inside the final‑drive assembly
Excellent fatigue and impact resistance to withstand heavy cyclic torque under bulldozer dozing and ripping workloads
Maintains accurate gear meshing clearance, reducing vibration and operating noise of the full planetary reduction set
Complete dimensional and visual inspection before shipment to guarantee perfect cross‑model interchangeability
Direct‑fit replacement component requiring no secondary machining during final‑drive gearbox overhaul
Compatible Machine
This ring gear component is compatible with:
Komatsu D275A Mining Bulldozer
Komatsu D375A Mining Bulldozer
If you’re unsure whether this part matches your machine, simply provide your machine serial number (S/N), and our technical team will verify compatibility before shipment.
Applications
The 195‑15‑42641 ring gear is a fixed inner‑tooth core powertrain part of the planetary final‑drive system for Komatsu D275A and D375A heavy mining bulldozers, widely used in working scenarios:
Planetary final‑drive gearbox rebuild and component replacement for D275A / D375A bulldozers
Quarry haul‑road construction and large‑volume earth‑moving projects
Mine‑site land reclamation and foundation grading assignments
Preventive maintenance for high‑hour bulldozers running in abrasive, dusty mine environments
Working together with sun gear and planetary gears, it realizes torque reduction and amplification, delivers powerful tractive force for bulldozer tracks and prevents unexpected powertrain downtime.
Why Choose YLCM?
YLCM specializes in supplying genuine Komatsu, CAT and premium aftermarket spare parts to customers worldwide. We provide:
Genuine Komatsu original ring gear and equivalent high‑quality aftermarket replacement parts
Strict pre‑shipment dimensional and visual inspection for every powertrain & undercarriage component
Competitive factory‑direct pricing
Fast worldwide delivery
Professional export‑grade packaging
Dedicated technical support before and after sales
Extensive export experience serving customers in Russia, Southeast Asia, the Middle East, Africa, and South America
In addition to ring gears, we also supply hydraulic parts, undercarriage parts, engine components, electrical parts, filters, and a full range of heavy‑equipment replacement parts.
Packaging & Shipping
Every ring gear is professionally packed to ensure safe international transportation. Packaging options include:
Moisture‑proof anti‑rust protective wrapping
Heavy‑duty shock‑absorbing padding to avoid bumping and internal‑tooth damage
Export‑standard solid carton or wooden case
Sea freight
Railway transportation
Multimodal logistics solutions
Each unit is securely packaged to minimize abrasion, extrusion and deformation risks and ensure arrival in excellent condition.
Request a Quote
Looking for the 195‑15‑42641 RING GEAR for KOMATSU D275A/D375A? Contact YLCM today to receive:
Latest quotation
Delivery lead time
Packing details
Shipping solution
Technical support
OEM part verification
Our experienced sales team will respond promptly with a competitive quotation and professional service tailored to your project requirements.
Frequently Asked Questions
Q: Is this a genuine Komatsu part? A: We can supply both genuine Komatsu original and high‑quality aftermarket versions for 195‑15‑42641, to meet diverse customer needs and budget requirements. Please contact us if you have a specific preference, and we will be happy to assist.
Q: How do I confirm this part is correct for my machine? A: To ensure perfect compatibility, please provide your machine serial number (S/N) or the original part number to our team. We will verify the match for you promptly.
Q: What is the warranty on this product? A: This product comes with a standard 6‑month warranty against manufacturing defects.
Q: What is the typical shipping time? A: This item is generally in stock. The final lead time will be confirmed when we provide your official quote, based on your destination and shipping method preference.
