Wirtgen Milling Machine Track Chain (Crawler Chain) – 2703118
Aftermarket Excellence & Genuine OEM Supply by LongTrust
Looking for a reliable, budget-friendly replacement for your cold milling machine’s undercarriage? At LongTrust, we supply both genuine OEM components and our own highly recommended aftermarket Wirtgen Milling Machine Track Chain for part number 2703118. If you need uncompromised performance without the high dealer price tag, our aftermarket Wirtgen Milling Machine Crawler Chain is precisely what your fleet demands.
<How to Determine If the Wirtgen Track Chain Needs to Be Replaced>
We’ve built our reputation on delivering wirtgen aftermarket parts that consistently meet or exceed OEM specifications. Every 2703118 track chain we ship is backed by a solid 6-month warranty and our entire manufacturing process is CE and ISO9001:2000 certified – so you can buy with total confidence.
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Why Choose the LongTrust Aftermarket Track Chain 2703118?
While we are happy to supply original Wirtgen parts, we confidently steer our customers toward our own aftermarket production. Here’s why hundreds of milling contractors trust the LongTrust crawler chain:
Readily Available – We keep stock of 2703118 chains and other popular wirtgen aftermarket parts to minimize your machine downtime.
Cost-Effective without Cutting Corners – Save significantly compared to OEM pricing while getting a chain that’s built to last under heavy milling conditions.
Precision Fit – Engineered as a direct replacement for the Wirtgen track chain 2703118. Interchanges flawlessly with your existing drive sprocket, idler, and rollers.
Premium Materials & Heat Treatment – Manufactured from high-strength 35MnB alloy steel. Pins and bushings are induction hardened and precision ground to minimize internal wear and stretch.
Certified Quality – Every batch is produced under our ISO9001:2000 quality system and carries the CE mark, ensuring safety and reliability.
6-Month Warranty – We stand behind our work. Any manufacturing defect, and we’ll replace it – fast.
Product Specifications(Track Chain)
| Specification | Details |
|---|---|
| Part Number | 2703118 |
| Product Name | Wirtgen Milling Machine Track Chain / Crawler Chain |
| Type | Aftermarket (OEM also available on request) |
| Overall Dimensions (L × W × H) | 1300 mm × 900 mm × 800 mm (assembled chain package) |
| Material | 35MnB high-grade alloy steel |
| Hardness | Pin: HRC 58-62, Bushing: HRC 56-60 |
| Surface Protection | Anti-corrosion oil coating & rust-preventive paint |
| Certifications | CE, ISO9001:2000 |
| Warranty | 6 Months from the date of delivery |
| Applications | Wirtgen large cold milling machines (e.g., W2000, W2100, W2200 series – please verify part number fitment with your manual or contact us) |
Note: The dimensions provided (1300 × 900 × 800 mm) represent the packed track chain ready for shipment. This size ensures safe handling and easy installation on site.

A Track Chain Built for Milling Demands
Cold milling is punishing. Broken pavement, high-impact loads, and continuous high-hour operation push undercarriage components to their limit. A poorly made track chain leads to uneven track tension, premature sprocket wear, and costly unplanned downtime.
Our Wirtgen Milling Machine Crawler Chain is designed to absorb these shocks. The pin-bushing interface retains grease longer, the link plates resist cracking, and the overall build geometry duplicates the OEM precisely. That means you get smooth, vibration-free tracking mile after mile. When you outfit your Wirtgen with a LongTrust chain, you’re not just buying a part – you’re investing in machine uptime and lower cost per meter milled.
And because we know the aftermarket parts market is full of inconsistent copies, we make it simple: LongTrust chains arrive with full inspection reports and traceable material certificates on request. No surprises, just dependable performance.
LongTrust: Your Expert in Wirtgen Aftermarket Parts
- Expertise that matters – We focus on aftermarket undercarriage components for road construction equipment. Wirtgen milling machines are a core specialty.
- Two supply options – Need the OEM badge? We can deliver genuine Wirtgen. Want maximum value? Go with our LongTrust aftermarket chain and keep your budget in check.
- Global logistics – We pack the 2703118 track chain in a sturdy 1300 × 900 × 800 mm crate and ship worldwide by sea or air, whichever fits your timeline.
- Dedicated sales support – When you reach out, you talk directly to a product specialist who understands milling machine undercarriages, not a generic call center.
Ready to Replace Your Wirtgen Track Chain 2703118?
Don’t let a worn crawler chain compromise your milling accuracy or safety. Whether you need one track chain or a full set, we’ll get you the right part at the right price – with the right warranty.
Request a quote today. Tell us your required quantity and part number 2703118, and we’ll respond with a competitive offer within hours. Our team is also happy to help you confirm exact model compatibility and shipping options.
Contact LongTrust now and discover why smart fleet managers switch to our Wirtgen aftermarket parts.
LongTrust – Genuine quality, aftermarket value.
*Wirtgen Milling Machine Track Chain • Crawler Chain 2703118 • CE & ISO9001:2000 • 6-Month Warranty*




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