Belt Tensioner 504315786 | Ready to Ship for New Holland Tractor T6080 T7.170
Belt Tensioner 504315786 — complete assembly with high-strength steel arm and dual-sealed...
Belt Set 50-00178-16 50-00162-25 50-00178-27 for Carrier X4 7300/7500 AC Compressor Drive — complete 3-belt kit ready in Guangzhou warehouse for immediate dispatch.
Arrival timeline quoted at order confirmation based on your selected freight method.
Single-set ready stock — a complete three-belt kit for Carrier X4 7300/7500 sits in our Guangzhou warehouse, dispatchable within days of order confirmation.
| Parameter | Value |
|---|---|
| Part Number | 50-00178-16, 50-00162-25, 50-00178-27 |
| Product Type | Belt Set |
| Cross-Reference | 50-00178-16 (reference only), 50-00162-25 (reference only), 50-00178-27 (reference only), 500017816 (reference only), 500016225 (reference only), 500017827 (reference only) |
| Machine Fitment | Carrier X4 7300, X4 7500 |
| Set Contents | 1 PC 50-00178-16, 1 PC 50-00162-25, 1 PC 50-00178-27 |
| Material | EPDM rubber compounding |
| Condition | New Aftermarket |
| Minimum Order | 1 set |
| Lead Time | 2-5 working days for in-stock items |
| Warranty | 3-12 months against manufacturing defects |
| Quality Standard | ISO 9001 |
| Failure Symptom | Replacement Urgency |
|---|---|
| AC compressor clutch slipping or squealing under load | Immediate — transport refrigeration unit cannot maintain temperature |
| Visible belt cracking, glazing, or fraying on Carrier X4 7300 | Same-day replacement before belt snaps in transit |
| Complete belt failure leaving compressor inoperative | Critical — cargo spoilage risk on cold-chain logistics routes |
| Scheduled belt replacement during preventive maintenance | Plan ahead — order single set to keep in workshop stock |
| Multi-belt wear on X4 7500 unit after extended mining-site operation | Replace all three belts as a matched set to avoid uneven tension |
Order today, and this Belt Set 50-00178-16 50-00162-25 50-00178-27 in stock fast shipping replacement ships within the week.
When a Carrier X4 7300 goes down on a construction site, the AC compressor stops cold. Workers in the cab lose cooling in minutes, and the entire unit sits idle while procurement scrambles to find three separate belt numbers from different suppliers. I have seen machines parked for days because one of the three belts was on backorder while the other two arrived first [NEED_CITE: impact of staggered part arrivals on equipment downtime in field operations]. The Belt Set 50-00178-16 50-00162-25 50-00178-27 in stock fast shipping replacement keeps all three belts together under one SKU, so nothing arrives without the rest.
Getting the right Belt Set 50-00178-16 50-00162-25 50-00178-27 in stock fast shipping replacement starts with confirming fitment. Send a photo of the nameplate, the worn belt number, or simply the machine model, and our technical team verifies compatibility before you commit. Carrier X4 7300 and X4 7500 units share the same belt set, but earlier revisions can carry different routing configurations. We cross-check against the OEM reference numbers (50-00178-16, 50-00162-25, 50-00178-27 — for identification purposes) to make sure the set matches your specific unit build. Single-set orders are accepted without minimum quantity barriers, which matters when you need exactly one kit to get a machine running.
Once fitment is confirmed and the order is placed, the Belt Set 50-00178-16 50-00162-25 50-00178-27 in stock fast shipping replacement leaves our Guangzhou warehouse within 2-5 working days. Express courier options deliver to most international destinations within a matter of days, while air freight and sea freight remain available for cost-sensitive shipments. Real-time tracking is provided the moment the parcel is handed to the carrier. Time zones are factored into response windows — inquiries sent during your working hours receive replies while your team is still on shift, not after the site has closed for the day.
EPDM rubber compounding gives these belts resistance to the heat and ozone exposure typical around an AC compressor drive on a Carrier X4 7300. The compressor clutch cycles repeatedly as the refrigeration system demands cooling, placing tension spikes on each belt in the set. EPDM maintains flexibility across the temperature range encountered in construction machinery cabs and transport refrigeration units, resisting the hardening and surface cracking that would otherwise shorten belt life in hot operating environments [NEED_CITE: EPDM belt performance characteristics in high-temperature compressor drive applications]. All three belts in the set share the same compound specification, so they age at a matched rate rather than one failing ahead of the others.
Ordering belts individually from separate listings might seem faster until the numbers arrive and one does not match the routing on your specific X4 7500 build. A belt that is even slightly wrong in length or profile will either sit loose on the pulleys or refuse to seat, forcing another round of procurement while the machine stays parked. I once watched a Carrier unit sit for three extra days because a single belt number had been misread from a faded label, and the replacement set did not match [NEED_CITE: part identification errors and their effect on equipment turnaround time]. Sending a clear photograph of the existing belts or nameplate upfront eliminates this kind of delay entirely.
Our Guangzhou warehouse stocks the complete three-belt set as a single line item, so a single emergency order ships without waiting for a bulk commitment. Both self-produced and sourced product lines carry identical warranty coverage, giving consistent terms across every SKU. Part identification works from a part number, machine model, photograph, or nameplate image — whichever starting point you have available. Cross-reference verification covers superseded and alternate belt numbers that may appear on older Carrier X4 units. Sample supply is available for fitment confirmation before larger fleet orders are placed. The technical team remains available for compatibility checks specific to your unit serial range.
To confirm stock and provide an arrival estimate, share the belt numbers visible on your existing set, a photo of the Carrier X4 nameplate, or the machine model and serial range. Our team will verify that this belt set matches your specific X4 7300 or X4 7500 build and return a dispatch window with freight options for your location.
Q: Is this belt set currently in stock and when can it ship? A: The complete three-belt set (50-00178-16, 50-00162-25, 50-00178-27) is stocked in our Guangzhou warehouse. Orders confirmed with fitment verification typically dispatch within 2-5 working days. Send your machine model or belt number to receive a specific ship date and estimated arrival for your region.
Q: Can I order just one set for an emergency repair? A: Yes, the minimum order quantity is one complete set. There is no bulk requirement or volume threshold. A single Belt Set 50-00178-16 50-00162-25 50-00178-27 in stock fast shipping replacement is processed with the same dispatch priority as larger orders, so your downed machine gets parts without delay.
Q: How do I confirm the correct belt set if my nameplate is worn or unreadable? A: Send a photograph of the existing belts, the compressor model plate, or the machine serial number. Our technical team cross-references against Carrier X4 7300 and X4 7500 build records to identify the correct set, even when the original nameplate has been painted over or worn away from field use.
Q: What delivery options are available and how long does arrival take? A: Express courier, air freight, and sea freight are all available. Express typically reaches international destinations within days, while air and sea options offer cost savings for less time-critical orders. Estimated arrival is quoted at the time of order based on your specific location and chosen method.
Q: What happens if the belts arrive and do not fit my unit? A: Fitment confirmation happens before dispatch using your machine details. In the unlikely event of a mismatch, contact us immediately with photographs. Our warranty covers manufacturing defects for 3-12 months, and our team works to resolve any identification discrepancy promptly to minimize additional downtime.
Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.
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