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ApplicationOur products consist of undercarriage parts for bulldozer and excavator such as Track link,Track roller,Carrier roller,Sprocket,ldler,Track shoe,Cutting edge,End bit,Tooth Bucket,Track pin,Track bush, Engine parts,Track boit&nuts.U-bolt,Centre bolt,Wheel bolt and other related parts.
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About UsFujian Yongsheng Machinery Parts Co., Ltd. is located in Quanzhou City, Fujian Province, which is one of the most developed regions of China Machinery Manufacturing.The company was established in 2003, after approximately 10years' effort, and now it is one of the leading construction machinery parts auto parts manufacturers in CHINA.
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BlogSuppliers who pass Quality ManagementSystem Certification, and have onsitematerials or finished products inspected,as certified by independent third parties.
Ghana Forged Front Idler Group for Caterpillar CAT D9N D9R Bulldozer Track Idler Guide Wheel Assembly - YSM
Category:
Product Description
7G4918 Forged Front Idler Group (Bulldozer Track Idler / Guide Wheel Assembly)
Fujian Yongsheng Machinery Parts Co., Ltd. (YSM) is a trusted source factory in Quanzhou, China, specializing in world-class heavy machinery undercarriage parts. Our 7G4918 Front Idler Group is engineered to exact OEM standards, delivering impeccable track alignment, maximum structural support, and long-term durability for heavy tracked tractors—specifically optimized for Caterpillar CAT D9N and D9R bulldozers.
CAT D9N / D9R Front Idler Technical Specifications
| Parameter / Feature | Specification Details |
|---|---|
| OEM Part Number | 7G4918 / 7G-4918 |
| Product Full Names | Front Idler Group, Bulldozer Track Idler, Track Guide Wheel Assembly |
| Compatible Equipment Models | Caterpillar (CAT) D9N Bulldozer, CAT D9R Track-Type Tractor / Crawler Dozer |
| Manufacturing Technology | 100% Advanced Forging Process (Superior Core Hardness) |
| Surface Quality | High-Density, Completely Pore-Free Surface Structure |
| Service Lifespan Extension | Averages 6 Months Longer Runtime than Standard Cast Alternatives |
| Quality & Contract Fit | Adheres to Global OEM Standards, Fits Premium ITR Quality Demand |
Why Global Fleet Managers Trust YSM Forged 7G4918 Idlers
- Flawless Compatibility & Fit: Built strictly according to original Caterpillar engineering specifications for D9N and D9R models. Guarantees precise shaft, seal, and clearance fitting, ensuring a fast and trouble-free field installation.
- Heavy-Duty Forged Toughness: Severe quarry and mining operations easily crack low-cost cast idlers. Our 100% forging process completely eliminates internal structural porosity, allowing the guide wheel to absorb immense shock loads without breaking.
- Proven 6-Month Extended Wear Life: Through advanced deep-induction heat treatment, the wear bands on our D9N track idlers maintain optimal hardness depths, extending operational life by over 6 months compared to conventional aftermarket parts.
- Experienced OEM Quality Supplier: Backed by years of contract manufacturing expertise that seamlessly fits the rigorous quality benchmarks of leading brands like ITR, YSM brings top-tier China factory reliability straight to your international wholesale business.
Wholesale & Factory-Direct Bulk Supply
As an independent manufacturing plant in China, YSM supports heavy equipment parts distributors, procurement managers, and machinery repair shops with high-volume, budget-optimized undercarriage solutions. We offer rapid worldwide shipping and full customization capabilities from engineering drawings. Contact our sales team today for an immediate factory-direct quote on the 7G4918 Front Idler Group!
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Andy Shi
No.8 Binjiang Street, Binjiang Industrial Zone, Xiamei Town, Nan An City, Quanzhou City, Fujian Province, China
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