Bulldozer Single Flange Track Roller Replacement Part fit Caterpillar CAT D3C
This single flange Caterpillar bulldozer D3C track roller provides stable ground support, wear resistance, and long service life. Built to meet OEM standards for efficient earthmoving operations.
| Material | 50Mn/40MnB |
|---|---|
| Surface Hardness | HRC53-58,deepth: 8-12mm |
| Colors | Black or yellow or customized |
| Flange Type | Single Flange |
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Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.
This single flange track roller is specifically designed for the Caterpillar D3C bulldozer undercarriage system. It plays a vital role in supporting the machine’s weight and guiding the track during operation. Manufactured to meet OEM specifications, this track roller ensures precise fitment and reliable performance in earthmoving and construction applications.
Track Roller Design Features
Single Flange Configuration
Precision Machining
Critical dimensions such as outer diameter, flange width, shaft diameter, and bolt hole spacing are machined to strict OEM tolerances for seamless compatibility with Caterpillar D3C undercarriage assemblies.
Sealing and Lubrication
Material and Manufacturing Process
The track roller is forged from premium 50Mn or 40MnB alloy steel, materials chosen for their excellent combination of strength, toughness, and wear resistance.
- 50Mn is a high-strength manganese steel known for its good ductility and fatigue resistance, ideal for components enduring repeated stress and abrasive conditions.
- 40MnB adds boron to the alloy, enhancing hardenability and wear resistance after heat treatment, which further extends the roller’s service life under demanding workloads.
After forging, the roller undergoes a controlled quenching and tempering heat treatment, resulting in a hardened surface layer with a hardness range of HRC 50–58. This ensures the roller resists surface wear and deformation while maintaining a tough core to absorb shocks and prevent cracking.
CNC turning and milling ensure dimensional accuracy
Each roller is assembled with precision internal components
Simulated load test to verify functionality
Anti-rust coating for surface protection
Secure wooden crate packaging for safe delivery
Single Flange vs. Double Flange Track Rollers
Choosing between single and double flange rollers depends on the working environment and machine requirements:
- Single Flange Track Rollers have one flange and are commonly used on machines operating on stable, flat, or mildly uneven surfaces. They provide sufficient lateral guidance with less contact friction on the track, resulting in reduced wear.
- Double Flange Track Rollers feature flanges on both sides, offering enhanced track retention and stability. These rollers are better suited for rough, uneven, or sloped terrains where track derailment risk is higher.
For Caterpillar D3C bulldozers operating mainly on firm ground, the single flange roller offers optimal performance by balancing track control and wear reduction.
OEM Undercarriage Parts for Caterpillar Bulldozer
| BRAND | MACHINERY MODEL NUMBER | |||||||
|---|---|---|---|---|---|---|---|---|
| CATERPILLAR | D3 | D3C | D3K | D3K2 | D4 | D4C | D4H | D4K2 |
| D5 | D5B | D5C | D5H | D5K | D5K2 | D5LGP | D5N | |
| D5R | D6 | D6B | D6C | D6D | D6G | D6H | D6K | |
| D6K2 | D6M | D6N | D6R | D6T | D6XE | D7 | D7E | |
| D7G | D7H | D7R | D7R II | D7T | D8 | D8H | D8K | |
| D8L | D8N | D8R | D8T | D9 | D9G | D9H | D9N | |
| D9R | D9T | D10 | D10N | D10R | D10T | D10T2 | D11 | |
| D11N | D11R | D11T | D11T CD | D11T2 | D3XL | D5XL | D6XL | |
| D6LGP | D7LGP | D8LGP | D9LGP | D5C LGP | D4G XL | D6G2 | D5G | |
| D3G | D3C III | D4E | D5E | D6E | D6S | D8S | D10S | |
Looking for a specific make or model not listed here? Reach out and we’ll be happy to assist.
Compatible Caterpillar Bulldozer Models
This single flange track roller is designed to fit a range of Caterpillar bulldozer models, including D3C, D3C LGP, D3C Series II, and D3C XL. These models share similar undercarriage systems, so this roller can be directly used as a reliable replacement.
If your specific Caterpillar model isn’t listed here, no worries — just contact us. We can help you check compatibility or find the right part for your machine, ensuring smooth operation without guesswork.
OEM Reference Part Numbers for Easy Replacement
This track roller can replace OEM part numbers 6Y5323, 6Y5324, and 6Y5325. Using these OEM numbers when ordering helps you get the exact match quickly and avoid ordering the wrong parts.
We recommend confirming your OEM part number before purchase. If you’re unsure or need assistance, our team is ready to help you find the right replacement and provide support throughout the process.
Why Choose Our D3C Track Rollers?
- Built with Quality Materials : Made from forged 50Mn or 40MnB alloy steel, our rollers offer excellent wear resistance and durability, even in tough working conditions.
- Accurate Fit, Easy Installation : Manufactured to match OEM dimensions, ensuring a precise fit for Caterpillar D3C models — no modifications needed.
- Sealed for Longer Life : Equipped with reliable floating seals and pre-filled with grease, reducing maintenance needs and protecting against mud, water, and debris.
- Consistent Performance : Designed for steady load support and track alignment, helping extend the lifespan of your undercarriage system.
- Reliable After-Sales Support : We’re here to assist with model confirmation, installation guidance, and any technical questions you may have.
Application and Benefits
This Caterpillar D3C single flange track roller is a critical component of the bulldozer undercarriage system, engineered to support the machine’s weight, guide the track, and maintain proper tension during heavy-duty operations.
Designed for tough working environments such as earthmoving, construction, agriculture, and forestry, this undercarriage part ensures smooth machine movement and reliable performance on a variety of terrains.
Key Benefits of Our D3C Track Roller
- Reliable Ground Support – Ensures even weight distribution and strong ground contact, improving traction and machine stability.
- High Wear Resistance – Manufactured from forged 50Mn/40MnB steel, heat-treated for maximum durability against abrasive soil and rock.
- Low Maintenance – Sealed and greased for life, reducing downtime and service frequency.
- Precise Track Alignment – The single flange design helps guide the track and prevent lateral movement, reducing wear on other undercarriage parts.
- OEM-Quality Replacement – Directly replaces OEM part numbers 6Y5323, 6Y5324, 6Y5325, ensuring proper fit and performance.
Whether you are repairing or upgrading your Caterpillar bulldozer undercarriage, this track roller provides a cost-effective and long-lasting solution. Ideal for contractors, equipment rental services, and heavy machinery repair shops looking for reliable OEM replacement parts.
SHIPPING & DELIVERY
At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.
All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.
Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.
We offer flexible global shipping options, including:
- International sea freight for cost-effective bulk transport
- Air freight for urgent orders
- Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments
Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.
Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.
FAQ
Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.
Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.
Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.
Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.
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Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.
