D5K Dozer Undercarriage Parts Front Idler Wheel for CAT Bulldozer
Specialized Front Idler for Caterpillar D5K bulldozer. 50MN material lays a solid foundation for durability, while HRC52-58 hardness resists wear in complex working conditions. Processed with dual fine polishing and manufactured according to original factory dimensions, it offers precise fit and easy installation, helping reduce equipment downtime costs.
| Material | 50Mn |
|---|---|
| Surface Hardness | HRC52-58 |
| Colors | Black or yellow or customized |
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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.
Item | Specification/Parameter |
Applicable Model | Caterpillar D5K Bulldozer |
Core Material | 50MN Alloy Structural Steel |
Surface Hardness | HRC52-58 |
Core Features | Wear-resistant, deformation-resistant, high-precision fit, low friction loss |
Application Scenarios | Municipal construction, farmland renovation, small-scale earthwork, road repair |
Production Standard | Aligns with Caterpillar original parts' dimensions and performance standards |
Why Choose Our Caterpillar D5K Front Idler?
1. Material & Professional Heat Treatment
Caterpillar D5K bulldozers are often used in multi-scenario operations such as municipal engineering and farmland renovation, where the front idler is frequently exposed to impurities like gravel and soil. We carefully select 50MN alloy structural steel—a material with excellent tensile strength and impact resistance. Combined with "integral quenching + carburizing" dual heat treatment process, the surface hardness of the front idler is stably maintained at HRC52-58. It can not only resist wear from sand and mud but also withstand the instantaneous pressure during equipment operation, effectively avoiding wheel deformation after long-term use, and its service life is increased by more than 30% compared with ordinary materials.
2. Dual Fine Polishing to Reduce Track Wear
Each Caterpillar D5K idler undergoes multiple polishing treatments, ensuring a burr-free surface and minimal flatness, minimizing friction with the track chain. This reduces bulldozer power loss during operation while also preventing excessive wear on the track caused by rough surfaces, thereby extending the service life of the entire track system.
The idler wheels are molded and manufactured strictly according to the original Caterpillar D5K bulldozer drawing. Key dimensions such as the wheel body bore diameter, rim thickness, and mounting hole locations are identical to the original parts, allowing for direct assembly without additional polishing or adjustment.
4. Triple Quality Inspection + After-Sales
All products undergo three quality inspections before shipment: hardness testing (ensuring HRC52-58 standards), dimensional calibration (consistent with original manufacturer specifications), and surface finish testing. Unqualified products will be rejected. We offer a warranty service. If any quality issues arise during use, please contact us at any time. We will also assist with quick assembly.
Compatibility and OEM Fit
Except for the Caterpillar D5K, our idlers are fully compatible with all major Caterpillar bulldozer models. All models utilize the same standard: 50MN alloy steel with a hardness of HRC52-58. They adhere to the same dimensional accuracy and performance requirements of genuine Caterpillar parts, ensuring consistent durability, compatibility, and operational reliability, regardless of your Caterpillar bulldozer.
Below is a list of Caterpillar bulldozer models we offer a stable supply of. If your desired model is not listed, please contact us for a custom order:
| BRAND | MACHINERY MODEL NUMBER | |||||||
|---|---|---|---|---|---|---|---|---|
| CATERPILLAR | D2 | D3 | D4 | D5 | D5K2 | D5N | D6R | D6K2 |
| D6N | D6T | D7R | D7E | D7G | D8R | D8T | D9T | |
| D9R | D9 | D10N | D10T | D11T | D8T | D9T | D10T | |
| D10T2 | D11 | D11R | D11T | D11T2 | D10T | D11T | D11R | |
| D11T | D11R | D11T | D8T | D8R | D9T | D9R | D10T | |
| D10T2 | D11R | D11T | D11R | D11T | D10T2 | D11T | D11R | |
| D6K2 | D6K2 LGP | D6N | D6N LGP | D6T | D6T LGP | D4K2 | D4K2 LGP | |
| D5K2 | D5K2 LGP | D6K2 | D6K2 LGP | D6N | D6N LGP | D6K2 | D6K2 LGP | |
| D8T | D8T LGP | D8R | D8R LGP | D9T | D9T LGP | D10T2 | D11T | |
Looking for a specific make or model not listed here? Reach out and we’ll be happy to assist.
Key Advantages of Our Front Idler
- Unified Quality: All Front Idlers use the same material, process, and quality inspection standards, with completely consistent hardness, wear resistance, and fitting accuracy. There’s no need to adapt to different usage experiences of various accessories, reducing equipment maintenance costs;
- Efficient Procurement: If you operate multiple Caterpillar bulldozers simultaneously, you can achieve "one-stop procurement" through us, reducing the process of collaborating with multiple suppliers.
- Reliable Compatibility: Each model is molded according to Caterpillar's original drawings, with mounting holes and wheel dimensions matching the original parts 1:1. Direct assembly is possible without additional grinding or adjustment, shortening the equipment downtime for part replacement.
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.
