148-3729 Idler for CATERPILLAR Undercarriage Parts Aftermarket Parts Dozer Manufacturer Top Quality
| Idler Specifications |
| Equipment Make |
CATERPILLAR |
| Equipment Model |
148-3729 |
| Condition |
100% New |
| Always Verify Your Make And Model Before You Purchase |
About Idler
Premium Materials and Craftsmanship: Made of high-strength boron steel, the wheel rim is deep-induction hardened for an ultra-high surface hardness (HRC 55+), while the core is strong and wear-resistant.
Extremely Long Service Life: Precision manufacturing (CNC machining), rigorous quality inspection, and long-lasting seals (multi-lip oil seals/labyrinth) and high-quality bearings ensure a lifespan close to that of OEM parts, minimizing downtime.
Significant Cost Advantage: Top-quality components are priced 30-50% lower than OEM parts, offering excellent value and reducing total operating costs.
Precise and Reliable Fit: Conforms strictly to OEM specifications, ensuring immediate installation and operation (100% interchangeability), perfectly matching specific CAT models.
Why choose us?
✅ Focus on chassis components for 15 years – Serving customers in 50+ countries around the world, with cumulative shipments exceeding 200,000 pieces
✅ One-stop solution – Providing a complete set of sprockets + track shoes + rollers + supporting wheels to reduce procurement complexity
✅ Flexible customization services – Supporting personalized needs such as material upgrades, special coatings, brand laser marking, etc.
✅ Fast delivery – Always in stock, shipped within 7 days, supporting multiple trade terms of DDP/FOB
FAQ
1, Are you a trade company or a factory?
Echoo is a manufacturer specializing in undercarriage parts
2, What type of undercarriage parts do you offer?
Steel track group, rubber track, sprocket, roller, bolts&nuts, rubber buffer, track adjuster assy, conveyor chain, conveyor belt.
3, What machines can the parts be used for?
excavators, CTL, pavers, dozers, cranes, and cold milling machines.
4,What information should I provide if I want to buy a part?
Machinery Model, Part number, or size dimension. Or you can take a picture of your machine or old parts.
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