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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.
Contact Us
E-mail :
sales@china-ysm.com
Phone/WhatsApp：
+86-18606961587
Address：
No.8 Binjiang Street, Binjiang Industrial Zone, Xiamei Town, Nan An City, Quanzhou City, Fujian Province, China
Forged Front Idler Group for Caterpillar CAT D8N D8R Bulldozer Track Idler Guide Wheel Assembly - YSM
隐藏域元素占位
Product Introduction
103-0109 Forged Front Idler Group (Bulldozer Track Idler / Guide Wheel Assembly)
Fujian Yongsheng Machinery Parts Co., Ltd. (YSM) is an established source factory in Quanzhou, China, specializing in heavy-duty crawler undercarriage parts. Our 103-0109 Front Idler Group is precision-manufactured to meet or exceed strict OEM and world-class aftermarket standards. It provides flawless track alignment and exceptional structural durability for heavy-tracked equipment, specifically optimized for Caterpillar CAT D8N and D8R bulldozers.
CAT D8N / D8R Front Idler Technical Specifications
| Parameter / Feature | Specification Details |
|---|---|
| OEM Part Number | 103-0109 / 1030109 |
| Product Full Names | Front Idler Group, Bulldozer Track Idler, Lower Guide Wheel Assembly |
| Compatible Machinery | Caterpillar (CAT) D8N Bulldozer, CAT D8R Tracked Tractor / Crawler Dozer |
| Manufacturing Process | 100% Advanced Forging Process (Superior to Cast Guide Wheels) |
| Material Characteristics | Non-Porous Surface, Ultra-High Core Structural Density |
| Performance Lifespan | Average Service Life Extended by 6+ Months in Harsh Environments |
| Quality Standard Alignment | Fits ITR Quality, Strict Global Dimensional Standards |
Why Choose YSM Forged 103-0109 Idler Groups?
- Perfect Brand & Model Compatibility: Designed specifically for the high-load demands of Caterpillar D8N and D8R systems. Every mounting dimension and oil seal alignment matches OEM specifications seamlessly for an effortless swap.
- 100% Forged Structural Integrity: While standard cast idlers suffer from internal porosity and premature cracking under high impact, our forged guide wheels offer maximum internal metal density to endure severe mining stresses.
- 6-Month Extended Wear Life: Thanks to advanced induction hardening and superior material selection, our D8N bulldozer idlers boast enhanced wear-band longevity, proven to extend runtime by at least 6 months over traditional aftermarket alternatives.
- Trusted Contract Manufacturer: Backed by years of experience supplying high-tier products that fit the rigorous quality demands of premium brands like ITR, YSM guarantees reliable global heavy equipment performance straight from our China factory.
Wholesale & Global Supply Solutions
As a dedicated China source factory, YSM supplies global heavy equipment fleet operations, distributors, and repair shops with premium, budget-optimized undercarriage solutions. We support both large-scale standard wholesale and custom fabrications based on your engineering drawings. Contact our expert technical sales team today for an instant factory-direct quote on the 103-0109 Front Idler Group!
Our Advantage
1、Equipment
We have complete production line and testing equipment, including CNC process center,
2、Group
We have our own team to research, design, produce and sell.
3、Quality
We have passed IS0 9001:2005. standard, stable,reliable
4、Price
Our products compare favorably with other traders.
5、History
We are a company combined with R&D, production and sales wholly,
6、Philosophy
With excellent quality, firt-class service, honest business
Custom Process
Helpful information for identifying replacement parts for undercarriage for excavators in
this quick reference guide and for models and manufacturers not listed in this catalog
1. Identify the excavator's full model and serial numbers.
2. Determine the quantity of top and bottom rollers. If you can, find out how big the bottom roller bolt hole is.
3. Count the number of sprocket bolt holes and teeth. If you can, find out how big the bolt hole is.
4. Count the number of links and measure and estimate the original track chain pitch.
5. Calculate and measure the bushing and pin original diameters.
6. Obtain any track links identifying marks, such as the manufacturer and part number.
7. Calculate the bolt hole pattern and the width of the track shoe.
After-Sales
Helpful information for identifying replacement parts for undercarriage for excavators in
this quick reference guide and for models and manufacturers not listed in this catalog
1. Identify the excavator's full model and serial numbers.
2. Determine the quantity of top and bottom rollers. If you can, find out how big the bottom roller bolt hole is.
3. Count the number of sprocket bolt holes and teeth. If you can, find out how big the bolt hole is.
4. Count the number of links and measure and estimate the original track chain pitch.
5. Calculate and measure the bushing and pin original diameters.
6. Obtain any track links identifying marks, such as the manufacturer and part number.
7. Calculate the bolt hole pattern and the width of the track shoe.
Payment
We can accpet payment via TT, LC,DP,DA, WESTERN UNION; Sample order lead time is in 7-10 days, Mass quantity order lead time is 25-30 days; We can provide you professional technical support. And our products quality gurantee is 12 months.
Our Service
-Professional OEM Manufacturer
-Specializing in high quality undercarriage parts for mining area
-With one year or 2000 working hours guarantee
-Quick delivery time
-Exclusive agent accepted
-Same quality with some famous brands
-Unmatched customer service
-Full compliance with European quality standards
-Excellent quality with competitive prices
- Have cooperated with a lot of importers for more than 15 years
You Are Currently Facing The Problem?
Our company creates a professional network for sales and services, extends its reach of services over the globe, sets up an integrated system for pre- during and post sale services.
What Is The Delivery Time?
For The Excavator Parts Nomally We Can Offer Within 30 Days, If For Dozer Partsnomally 45 Days.
What Is The Warranty Of Your Products?
For Normal Use Excavator And Dozer Undercarriage We Offer 1 Year Or 2000 Working Hours
What Is Your Payment Terms?
You Can Choose Tt,Lc,Dp,Da,Western Union.
What Is Your Moq?
Nomally Our Moq Is 3000 Usd.
What Are The Pakages Of Your Products?
We Can Offer Fumigating Wooden Pallets/Boxes,Plywood Pallets/Boxes,Or Cartons
We Can Provide You
1.For The Excavator Parts Nomally We Can Offer Within 30 Days, If For Dozer Partsnomally 45 Days.
2.For Normal Use Excavator And Dozer Undercarriage We Offer 1 Year Or 2000 Working Hours
3.You Can Choose Tt,Lc,Dp,Da,Western Union.
4.Nomally Our Moq Is 3000 Usd.
5.We Can Offer Fumigating Wooden Pallets/Boxes,Plywood Pallets/Boxes,Or Cartons
6.Our Nearest Port Is Xiamen Port China.
7.We Can Offer Certificate Of Original,Form E, Form A Etc.
8.Our Factory Are Located In Quanzhou City, Fujian Province,China
Our Fast Train Station Name Is Quanzhou,Our City Airport Name: Jinjiang Airport
Specialized OEM Services
1. Material
2. Color
3. Size And Shape
4. Logo
6. Packaging
Category:
Related Products
Our idler uses the forging process, which has higher strength and durability, capable of withstanding heavy loads, vibrations, and impacts.
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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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