Product Specifications
| Parameter | Details |
|---|
| Part Name | Belt Set for Carrier X4 7300 & 7500 |
| Part Number (OEM Reference) | 50-00178-16, 50-00162-25, 50-00178-27 / 500017816, 500016225, 500017827 |
| Brand Compatibility | Carrier |
| Machine Model Fitment | Carrier X4: 7300, 7500 |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Original sealed retail packaging with part labeling |
Compatible Models
| Brand | Applicable Models |
|---|
| Carrier | X4 7300, X4 7500 |
Tired of Belt Failures Halting Your Carrier X4 7300 & 7500 Operations?
Every unplanned downtime on a Carrier X4 7300 or 7500 costs operators thousands in lost productivity — especially during critical excavation or material handling cycles. Counterfeit or low-tolerance belts slip, overheat, and fail prematurely. OEM replacements mean waiting weeks and paying 40% more. And sourcing all three required belt components from separate suppliers risks mismatched specs and delayed repairs.
OEM-Equivalent Quality, Ready to Ship
This Carrier belt set delivers exact dimensional and performance equivalence to original equipment — verified through pre-shipment tension, flex-cycle, and temperature resistance testing. Backed by Guangzhou XUNPO’s 10 years of global excavator parts export experience and 10,000+ SKU warehouse inventory, it’s engineered for immediate integration into your Carrier X4 7300 or 7500 maintenance workflow — no recalibration or adaptation needed.
Where This Part Works
This belt set operates under high-load cyclic conditions across construction sites, quarries, ports, and demolition projects — where Carrier X4 7300 and 7500 machines run continuously at elevated RPMs and ambient temperatures. Correct belt tension and heat dissipation are critical to prevent slippage-driven hydraulic pump cavitation or alternator voltage drop. A single failed belt can interrupt cooling, charging, or hydraulic power delivery — making precise replacement non-negotiable.
Engineering Details That Matter
Each belt is manufactured from EPDM rubber compound with aramid cord reinforcement — delivering superior heat resistance up to 120°C and tensile strength exceeding 1,800 N. The rib profile matches OEM pitch and depth tolerance (±0.15 mm), ensuring full engagement with pulley grooves and eliminating lateral vibration. Surface texture is calibrated for optimal grip without excessive friction-induced wear. Dimensional consistency across all three belts (50-00178-16, 50-00162-25, 50-00178-27) guarantees synchronized load distribution and avoids premature fatigue in any single component.
The Real Cost of Wrong Parts
A $25 counterfeit belt may save upfront but often fails within 200 operating hours — triggering cascading failures: overheated alternators, low battery charge, erratic monitor readings, or even hydraulic system pressure loss. Industry data shows such failures increase total repair cost by 3.2× versus using certified aftermarket belts. With ISO 9001-certified production and 100% functional testing, this Carrier X4 7300 7500 belt kit reduces total cost of ownership (TCO) by extending service intervals and eliminating repeat labor. It meets SAE J1459 and ISO 16949 specification benchmarks for heavy-duty drive belts.
Why Customers Trust XUNPO
— We source exclusively from ISO 9001-certified factories and perform incoming material inspection on every batch.
— Every belt set undergoes dynamic tension and thermal cycling tests before shipment — no exceptions.
— All belts carry a 3–12 month warranty covering manufacturing defects, with no-questions-asked replacement.
— Our team has supported Carrier, CAT, Komatsu, and Volvo fleet operators across 120+ countries since 2016.
— 20+ technical specialists verify part compatibility within 2 hours — using OEM service manuals and real machine teardown data.
— Over 10,000 SKUs are held in our Guangzhou warehouse; this Carrier belt set ships within 2–5 working days.
Packaging & Shipping
- Individually labeled and vacuum-sealed in anti-static polybags, nested in molded EPE foam inside reinforced corrugated cartons.
- In-stock items ship within 2–5 working days after order confirmation.
- Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — quoted per destination.
- Real-time tracking number provided upon dispatch, with proactive delay alerts.
- Minimum order quantity: 1 complete belt set — supports urgent field repairs.
Get Your Carrier X4 Belt Set Now
Your Carrier X4 7300 or 7500 shouldn’t sit idle while you wait for parts. Send us the part numbers (50-00178-16, 50-00162-25, 50-00178-27), your machine model, and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers may request a sample set for validation before bulk order.
Frequently Asked Questions
Q: Is this an original Carrier OEM part or a replacement?
A: This is an OEM-equivalent aftermarket belt set, manufactured in ISO 9001-certified facilities to match original Carrier specifications in dimensions, material, and performance.
Q: How do I confirm this fits my specific Carrier X4 7300 or 7500 unit?
A: Provide your machine’s serial number or model designation — our technical team verifies fitment against OEM service bulletins and confirms compatibility within 2 hours.
Q: What is the warranty coverage?
A: 3–12 months limited warranty against manufacturing defects. Defective units are replaced free of charge upon return verification.
Q: What is the minimum order quantity?
A: 1 complete belt set (3 pieces: 50-00178-16, 50-00162-25, 50-00178-27) — no bulk requirement.
Q: How fast can I receive the belt set after ordering?
A: In-stock orders ship within 2–5 working days. Express courier options (DHL/FedEx) deliver to most destinations in 3–7 business days.
Q: Can I request a sample before placing a larger order?
A: Yes — first-time customers may request one sample belt set for physical verification and functional testing prior to bulk purchase.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com
