D3 Bulldozer Idler Wheel Supplier fit CAT Caterpillar Dozer

Premium D3 Bulldozer Idler Wheel designed for durability and reliable performance in harsh working environments. Built with high-grade steel and advanced heat treatment, this idler ensures smooth track movement, reduces wear, and extends the life of your undercarriage system.

Material50Mn/40MnB
Surface HardnessHRC53-58,deepth: 8-12mm
ColorsBlack 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.

BULLDOZER UNDERCARRIAGE PARTS FOR INQUIRY NOW
Description

The D3 Bulldozer Idler Wheel is a critical undercarriage component that guides the track chain and maintains proper track tension. Operating in some of the most demanding environments—such as earthmoving, mining, quarrying, and construction sites—the idler wheel must withstand constant stress, shock loads, and abrasive conditions.

Without a durable idler, bulldozers face premature undercarriage wear, misaligned tracks, and costly downtime. Our idler wheels are precision-engineered to OEM specifications, ensuring perfect fitment, stable performance, and long-lasting reliability.

Key Features & Benefits

  • High Strength & Durability – Manufactured from heavy-duty forged steel.
  • Advanced Heat Treatment – Improves wear resistance and toughness.
  • Smooth Track Guidance – Reduces vibration and track misalignment.
  • Extended Service Life – Minimizes undercarriage maintenance costs.
  • OEM-Standard Compatibility – Perfect fit for D3 bulldozer undercarriage.

Material and Heat Treatment — Built for Extreme Applications

Each D3 idler wheel goes through a strict manufacturing process:

idler parts polishing
Polished Surface

This photo shows the idler after it has been carefully polished. The smooth surface reduces resistance against the track and minimizes wear.

undercarriage parts Idler
Final Packaging

This photo displays the finished idler safely packaged and ready for delivery, ensuring it reaches you in perfect condition.

Application in Extreme Working Conditions

Our idler performs exceptionally well under tough conditions — whether you’re bulldozing in clay, gravel, sand, or hard clay formations. The hardening process and protective coating help it resist abrasion and shock, extending service intervals and reducing maintenance and downtime. Whatever your application — forestry, mining, road-building, or heavy earthmoving — this idler guarantees stability and reliability.

Why Choose Our D3 Idler Wheels?

  • OEM-quality precision and durability
  • Longer undercarriage service life
  • Reduced operating and maintenance costs
  • Reliable performance in the toughest conditions
  • Global supply and professional support

OEM Undercarriage Parts for CAT Dozer

Our D3 Bulldozer Idler Wheels are designed for Caterpillar D3 series bulldozers and compatible with a wide range of track systems. Custom idlers for other dozer models are also available on request.

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.

Shipping & Delivery

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.

excavator parts loading truck 4
excavator parts loading truck 2
excavator parts loading truck 1

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.

BULLDOZER UNDERCARRIAGE PARTS FOR INQUIRY NOW