Drive Belt & Tensioner Assembly 7257359 | Emergency Replacement for Bobcat S510-S595
Drive Belt & Tensioner Assembly 7257359 for Bobcat S510, S530, S550, S560,...
6735884, 6662997 Belt Tensioner & Fan Pulley Kit, replacement for Bobcat skid steers 653, 753, S130βS205, T140βT190. Heat-treated AISI 1045 arm with sealed 6203-2RS bearings.
Stock Dispatch β Guangzhou warehouse holds this Belt Tensioner & Fan Pulley Kit ready for same-week shipment to keep your skid steer running.
| Parameter | Value |
|---|---|
| Part Number | 6735884, 6662997 |
| Cross-Reference | 6735884, 6662997 (reference only) |
| Product Type | Belt Tensioner & Fan Pulley Kit |
| Machine Fitment | Bobcat 653, 751, 753, 763, 773, 7753, S130, S150, S160, S175, S185, S205, T140, T180, T190 |
| Tensioner Arm Material | High-carbon steel (AISI 1045), heat-treated to 45β50 HRC |
| Bearing Type | Sealed double-row ball bearings (6203-2RS) |
| Pulley Hub Concentricity | Β±0.05 mm CNC-machined |
| Operating Temperature Range | β20Β°C to +90Β°C |
| Condition | New Aftermarket |
| Warranty | 3β12 months against manufacturing defects |
| Standards | ISO 9001, ISO 2858, SAE J1926 |
| Failure Symptom | Replacement Urgency |
|---|---|
| Squealing or chirping noise from engine bay at startup | Immediate β belt slip accelerates wear on adjacent components |
| Cooling fan running below rated RPM under load | Same-day β overheating risk in high-duty-cycle operation |
| Visible wobble or lateral play on tensioner arm | Within one shift β bearing seizure can throw the belt entirely |
| Belt glazing or cracking after recent tensioner service | Next scheduled service β mismatched pulley alignment suspected |
The Drive Belt Tensioner Kit in stock fast shipping replacement for Bobcat Skid Steer ships from Guangzhou within days, not weeks.
When a skid steer goes down on a demolition site or quarry floor, every idle hour burns through contract penalties and rental fees. I have watched a contractor lose an entire weekend because a single tensioner pulley failed on Friday evening and the local supplier had nothing on the shelf. The machine sat until Tuesday. That kind of delay is exactly what stocking this Drive Belt Tensioner Kit in stock fast shipping replacement for Bobcat Skid Steer is designed to prevent [NEED_CITE: typical equipment downtime cost per hour for compact track loaders and skid steers].
We keep this tensioner and fan pulley kit in our Guangzhou warehouse specifically for the Bobcat models listed above. A workshop supervisor can send a photograph of the worn nameplate or a shot of the failed component, and our team confirms fitment within hours β not days. This matters when the machine is already on the lift and the crew is waiting. The Drive Belt Tensioner Kit in stock fast shipping replacement for Bobcat Skid Steer covers a broad serial range across the S-series and T-series, so identification from model number alone is usually sufficient.
Express couriers such as DHL, FedEx, and UPS deliver this kit to most countries within a typical window of several business days from dispatch. Air freight serves larger consolidation orders, and sea freight remains available for planned restocking. Every shipment leaves with a tracking number the same day it clears our warehouse. Packaging is individual protective wrapping inside a branded carton, built to survive express handling without damage to the bearing seals or pulley face [NEED_CITE: international express freight transit standards for precision mechanical components].
The AISI 1045 high-carbon steel arm, heat-treated to 45β50 HRC, resists the cyclic loading that cracks softer arms after repeated thermal expansion and contraction in engine bays. Sealed 6203-2RS double-row ball bearings keep grease in and dust out β critical on demolition sites where fine concrete dust penetrates open bearings and causes early seizure. The Β±0.05 mm CNC-machined hub concentricity prevents the lateral belt walk that glazes belt sidewalls and shortens belt replacement intervals. Operating from β20Β°C to +90Β°C, the kit suits cold-start mornings on northern sites and sustained high-ambient quarry work alike. These are not marginal improvements; they determine whether the tensioner survives one season or several [NEED_CITE: belt drive system alignment tolerance standards for off-highway diesel engines].
Ordering a tensioner that fits the bolt pattern but has a different pulley offset means the belt tracks at an angle. Within hours the belt edge frays, and the machine is down again β this time with a secondary failure that looks like a belt problem but is really a misalignment issue. I once received a blurry photo from a customer at 2 a.m. who had ordered by memory and received a pulley meant for a different Bobcat generation. The machine sat for three extra days while the correct part shipped. Confirming fitment from a photograph or machine model before dispatch eliminates this cycle entirely [NEED_CITE: consequences of belt drive misalignment in compact loader powertrains].
Our Guangzhou facility stocks this Drive Belt Tensioner Kit in stock fast shipping replacement for Bobcat Skid Steer alongside belts, filters, and seal kits for the same machine, so a complete repair ships under one tracking number. Minimum order is one piece β there is no batch requirement blocking a single emergency purchase. Both our own production lines and qualified sourced partners operate under identical quality control and warranty terms. Part identification works from a part number, a machine model, or a photograph of the worn component. Cross-reference verification covers superseded numbers so older machines are not left without support. Samples can ship ahead of bulk orders for workshops that want to confirm physical fitment before committing to a fleet quantity.
Send the machine model or a photograph of the failed tensioner and we will confirm availability, verify fitment, and quote arrival timing for your location. No obligation, no minimum quantity required.
Q: Is this Drive Belt Tensioner Kit in stock and when can it ship? A: The kit is stocked at our Guangzhou warehouse for the Bobcat models listed on this page. Dispatch typically occurs within two to five working days after order confirmation. Real-time stock status is confirmed at the time of inquiry, and a tracking number is provided the same day the parcel is handed to the courier.
Q: Can I order just one piece for an urgent repair? A: Yes. The minimum order quantity is one piece. There is no batch requirement or volume threshold blocking a single emergency purchase. This is standard policy for all belt drive system components we stock, so urgent single-unit repairs ship without delay.
Q: How long does express delivery take to my country? A: Express courier services typically deliver within several business days from dispatch to most countries. Exact transit time depends on destination and customs clearance speed. Air and sea freight options are available for larger orders and quoted with confirmed arrival windows at the time of inquiry.
Q: My machine nameplate is worn β can you identify the part from a photo? A: Yes. Send a photograph of the failed component, the machine model, or any visible casting number. Our team cross-references the image against known variants and superseded numbers to confirm the correct kit before shipping. This step prevents the costly mistake of receiving a part that does not fit.
Q: What happens if the part arrives and does not fit? A: Fitment is verified against the information you provide before dispatch. If a mismatch occurs despite verification, contact our team immediately with photographs of the received part and the machine. We will arrange resolution under the warranty terms and ship the correct component as a priority replacement.
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.
Fill in your details and we'll respond within 24 hours with a competitive quote.
Explore more high-quality excavator and heavy equipment parts from XUNPO.
Drive Belt & Tensioner Assembly 7257359 for Bobcat S510, S530, S550, S560,...
Belt 120-3335 / 265-610 β aftermarket replacement belt for Toro TimeMaster and...
Ribbed V-Belt 01184002/04131488, EPDM Multi-Rib Design for Deutz D2.9/TCD2.9 β compatible replacement...
Belt Tensioner 3976832 replacement for Hyundai excavators and loaders β kept in...