Belt Drive Systems
Rebuild Kit V-Belt Compatible with Craftsman 15 1/2" Drill Press
<p>Complete overhaul kit contents verified item by item before dispatch</p>
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<p>Stop unexpected belt slippage and premature failure on your Bobcat compact track loader — this <strong>bobcat tensioner pulley</strong> delivers OEM-matched tension control and smooth, consistent drive belt engagement across all operating conditions.</p> <ul> <li>Fits T140, T180, T190, T550, and T590 models with exact OEM mounting geometry and spring-loaded pivot travel — no alignment guesswork</li> <li>Includes dual-sealed, pre-greased deep-groove ball bearings (6203-2RS) rated for high radial loads and extended service life under continuous vibration</li> <li>Replaces both 6735884 and 6711698 — eliminates cross-reference confusion and keeps your repair moving</li> <li>Ships from our Guangzhou warehouse in 2–5 working days, even for single-piece orders — no waiting weeks for critical downtime fixes</li> </ul>
MOQ
1 Piece
Lead Time
2-5 Business Days
Shipping
120+ Countries
Warranty
3-12 Months
Compatible Brands
| Parameter | Details |
|---|---|
| Part Name | Drive Belt Tensioner Pulley Assembly |
| Part Number (OEM Reference) | 6735884, 6711698 |
| Brand Compatibility | BOBCAT |
| Machine Model Fitment | T140, T180, T190, T550, T590 Compact Track Loaders |
| Condition | New Aftermarket |
| Warranty | 6 months against manufacturing defects |
| Packaging | Original sealed box with anti-rust coating and shock-absorbing foam |
| Brand | Applicable Models |
|---|---|
| BOBCAT | T140, T180, T190, T550, T590 |
Every hour your Bobcat T140 or T590 sits idle due to tensioner pulley failure costs hundreds in lost productivity — especially on tight demolition or site prep schedules. OEM replacement parts often take 3 weeks to arrive, while low-cost alternatives wear out in under 300 operating hours. Misidentified tensioners cause belt misalignment, accelerated wear on idlers and drive motors, and unexpected downtime during critical shifts.
This drive belt tensioner assembly meets BOBCAT’s original torque and alignment specifications — manufactured in ISO 9001-certified facilities with strict incoming material inspection and pre-shipment performance testing. Built for high-cycle operation in compact track loaders, it maintains consistent belt tension across varying loads and temperatures. With 10 years of global export experience and 10,000+ SKUs in our Guangzhou warehouse, we supply verified replacements for Bobcat T-series machines daily — no guesswork, no delays.
This bobcat tensioner pulley is engineered for demanding applications: residential excavation, commercial site grading, utility trenching, and landscape preparation where compact track loaders operate at 70–90% throttle for extended periods. Under continuous vibration and frequent direction changes, the tensioner pulley absorbs dynamic load spikes and prevents belt flutter — critical for maintaining hydraulic fan speed, alternator output, and cooling efficiency. A failed or underspec tensioner directly impacts engine temperature control and electrical system stability — especially on T550/T590 models with integrated HVAC and monitoring systems.
The pulley hub is precision-machined from heat-treated SAE 1045 steel, achieving 260–280 HB hardness for resistance to bearing seat deformation under radial load. Dual-lip nitrile rubber seals retain high-temperature grease and exclude dust and moisture — a key factor in preventing premature bearing seizure in dusty job sites. The mounting bracket uses 8.8-grade alloy steel fasteners with controlled torque yield characteristics, ensuring clamping force remains stable after thermal cycling. Dimensional tolerances are held to ±0.05 mm on shaft bore and ±0.1 mm on center-to-center mounting holes — guaranteeing drop-in fit without shimming or modification on all listed Bobcat models.
A $45 counterfeit tensioner pulley may save $20 upfront — but causes belt slippage within 150 hours, leading to overheated alternators, inconsistent hydraulic fan speed, and repeated coolant boil-overs. Each unplanned service call adds $280–$450 in labor and travel. Worse, incorrect tension accelerates wear on the main drive belt and adjacent idler pulleys — increasing total repair cost by 2.3× over 1,000 hours. Our 6735884 tensioner pulley assembly delivers OEM-equivalent service life (1,800+ hours under standard operating conditions) and eliminates hidden TCO drivers like secondary part failures and production schedule penalties.
We partner exclusively with ISO 9001-certified factories and perform 100% pre-shipment functional testing on every drive belt tensioner assembly. All units carry a 6-month warranty covering manufacturing defects — no questions asked. With 10 years’ experience serving 120+ countries, our technical team verifies part compatibility using OEM service manuals and real machine teardown data. Every order benefits from Guangzhou warehouse stock, 2–5 working day dispatch, and 24/7 multilingual support via WhatsApp or email.
Your Bobcat T140 or T590 shouldn’t wait weeks for a simple tensioner replacement. Send us your part number (6735884 or 6711698), exact model (e.g., T190 serial prefix), and required quantity — we’ll reply with a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk ordering. Every day your machine is down is revenue lost; act now to restore uptime.
Q: Is this an original Bobcat factory part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket drive belt tensioner assembly, produced in ISO 9001-certified facilities to match Bobcat’s dimensional, material, and performance specifications.
Q: How do I confirm this fits my specific Bobcat machine?
A: Provide your machine’s full model (e.g., T550) and serial number prefix — our technical team will verify compatibility using official Bobcat service documentation and respond within 2 hours.
Q: What is the warranty period?
A: 6 months from date of delivery, covering defects in materials and workmanship. Claims require photo evidence and brief operational context.
Q: What is the minimum order quantity?
A: 1 piece — no exceptions. We support urgent repairs and small fleet operators with the same priority as large distributors.
Q: How soon can you ship after I place an order?
A: In-stock items ship within 2–5 working days. Express courier options (DHL/FedEx) are available for time-sensitive deliveries.
Q: Can I receive a sample before placing a bulk order?
A: Yes — first-time customers may request one sample unit for physical testing and fit verification prior to full order placement.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com
<p>Complete overhaul kit contents verified item by item before dispatch</p>
View Details<p><strong>Deck Drive Belt Kit 121-5765, replacement for Toro 30" TimeMaster</strong> — addresses the full belt drive subsystem between engine output and cutting deck.</p> <ul> <li>Supplied as a matched kit to reduce tension mismatch and premature failure from pairing unrelated components</li> <li>Inspect pulleys, tensioners, and idlers before install — worn adjacent parts cause early belt cracking or snapping</li> <li>Cross-reference numbers 120-3335 and 120-9470 verified for routing and length accuracy</li> </ul> <p>Overhaul kit contents verified item-by-item against your engine variant before dispatch.</p>
View Details<p><strong>Ribbed Belt 3911584, 8/K Section Serpentine Belt</strong> — compatible with Cummins B3.9L, 4BT, 6BT, 6C8.3 and ISB CM550 engine platforms.</p> <ul> <li>Belongs to the front-end accessory drive system; matched supply with tensioners, idler pulleys and crankshaft seals keeps belt-drive tolerances consistent across the rebuild</li> <li>8-rib profile must align with pulley grooves to prevent premature bearing wear on driven accessories</li> </ul> <p>Overhaul kit contents verified item-by-item before dispatch to match your specific engine build variant.</p>
View Details<p><strong>Belt Tensioner 6735884 Pulley Assembly</strong>, forged AISI 1045 carbon steel hub with sealed 6203-2RS double-row angular contact bearings, induction hardened to HRC 58–62.</p> <ul> <li>Fits Bobcat T140, T180, T190, T550, T590 compact track loaders</li> <li>Addresses root-cause belt drive wear — tensioner, belt, and idler pulleys supplied as a matched engine-system set to align tolerances and prevent repeat failure within hundreds of hours</li> <li>Cross-reference 6711698 verified; confirm engine serial number to identify correct variant for your specific build</li> </ul> <p>Complete belt drive kit matching and overhaul content checklist reviewed per engine serial before dispatch.</p>
View DetailsSend us your inquiry and our technical team will verify the part and provide a competitive quote within 24 hours. MOQ starts from 1 piece.
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