Belt Drive Systems
Drive Belt Tensioner Pulley Assembly 6735884 for Bobcat T140–T590 Track Loaders
<p>Stop unexpected belt slippage and costly downtime on your Bobcat compact track loader — this <strong>Bobcat tensioner pulley</strong> delivers OEM-matched tension control and smooth drive belt engagement across all operating conditions.</p> <ul> <li>Fits Bobcat T140, T180, T190, T550, and T590 models — no guesswork, no fitment delays</li> <li>Includes dual replacement part numbers (6735884 <strong>and</strong> 6711698) for full cross-reference coverage</li> <li>Features precision-ground bearing race geometry — critical for maintaining consistent belt wrap angle under high-torque load cycles</li> <li>Ships from our Guangzhou warehouse in 2–5 working days, even for single-piece orders</li> </ul>
Lead Time
2-5 Days
Warranty
3-12 Months
Min. Order
1 Piece
Ships To
120+ Countries
Request a Quote
Response within 24 hours
Product Details
Product Specifications
| 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 box with protective foam cushioning |
Compatible Models
| Brand | Applicable Models |
|---|---|
| BOBCAT | T140, T180, T190, T550, T590 |
Tired of Drive Belt Slippage and Unexpected Downtime? Get the Correct 6735884 Tensioner Pulley for Your Bobcat T140–T590
Compact track loaders on construction sites or rental fleets stop working the moment belt tension fails — causing daily losses of $1,200+ in idle labor, equipment rental, and missed deadlines. Many operators buy low-cost tensioner pulleys only to face premature bearing failure, misalignment, or broken mounting brackets within 200 operating hours. OEM parts take 3 weeks to arrive, while counterfeit versions lack proper heat treatment and load-rated bearings — leading to repeated service calls and unsafe operation.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This drive belt tensioner pulley assembly meets ISO 9001-certified production standards and undergoes pre-shipment performance testing under simulated load conditions. Built for high-cycle applications in Bobcat compact track loaders, it delivers consistent belt tracking and automatic tension adjustment during excavation, grading, and material handling tasks. With 10 years’ experience supplying replacement tensioner pulleys for Bobcat T140–T590 models, XUNPO maintains over 10,000 SKUs in stock — including this Bobcat tensioner pulley — ensuring same-day dispatch for urgent maintenance needs.
Where This Part Works
This Bobcat track loader pulley operates under continuous vibration, dust exposure, and thermal cycling in demanding environments: urban utility trenches, quarry loading zones, port container yards, and demolition sites. It maintains optimal V-belt tension across variable loads — critical when the loader’s hydraulic fan, alternator, and air conditioning compressors all draw power simultaneously. Failure here causes slippage, overheating, and eventual drive system breakdown — especially during extended high-RPM operation common in compact track loader work cycles.
Engineering Details That Matter
The pulley hub is precision-machined from forged SAE 1045 steel — not cast iron — delivering 35% higher fatigue resistance under cyclic torsional stress. Sealed double-row angular contact ball bearings (ABEC-3 rated) are pre-greased with NLGI #2 lithium complex grease rated to 120°C, preventing contamination ingress and extending service life beyond 1,800 operating hours. Mounting flange thickness is held to ±0.05 mm tolerance to ensure perfect alignment with the original bracket — eliminating belt edge wear. Surface-hardened groove (HRC 58–62) resists groove deformation even after 5,000+ belt engagement cycles.
The Real Cost of Wrong Parts
A $42 counterfeit tensioner pulley may save $18 upfront — but risks $2,100 in downtime per day, $380 in technician labor for reinstallation, and $1,400 in secondary damage to belts, idlers, and drive shafts. OEM specifications require minimum radial load capacity of 8.5 kN and dynamic balance ≤2.5 g·mm — metrics our 6735884 tensioner pulley assembly consistently passes in third-party lab verification. Choosing a verified aftermarket part like this replacement tensioner pulley for Bobcat T190 cuts total cost of ownership by 41% over 3 years versus OEM, without compromising safety or uptime reliability.
Why Customers Trust XUNPO
We partner exclusively with ISO 9001-certified factories and perform incoming material inspection on every batch. Each 6735884 tensioner pulley assembly undergoes 100% functional testing: axial load simulation, rotational torque verification, and thermal cycle endurance at 95°C for 4 hours. All units carry a 6-month warranty covering manufacturing defects — no questions asked. Our team has supported Bobcat fleet operators across 37 countries since 2014, backed by 20+ engineers who verify part compatibility within 2 hours. With 10,000+ SKUs held in our Guangzhou warehouse, this Bobcat compact track loader drive belt tensioner pulley ships in 2–5 working days — no waiting for overseas production runs.
Packaging & Shipping
- Individually boxed with molded EPE foam insert and corrugated cardboard outer carton (320 × 180 × 120 mm)
- In-stock items ship within 2–5 working days after payment confirmation
- Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight available
- Real-time tracking number provided upon dispatch
- MOQ: 1 piece — supports emergency field repairs and single-unit replacements
Get Your Parts Now
Your Bobcat T140 or T590 shouldn’t sit idle while you search for reliable parts. Send us your machine model, quantity, and destination — we’ll email a competitive quote within 24 hours. First-time customers can request a sample for technical validation before bulk order. Every hour delayed is revenue lost; every correctly specified 6735884 tensioner pulley assembly restores full productivity.
Frequently Asked Questions
Q: Is this an original Bobcat factory part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket part, manufactured in ISO 9001-certified facilities to match Bobcat’s dimensional, material, and performance specifications.
Q: How do I confirm this fits my specific Bobcat unit?
A: Provide your machine’s serial number or model (e.g., “T190 SN: T190-123456”) — our technical team verifies fitment and responds within 2 hours.
Q: What is the warranty coverage?
A: 6 months from date of delivery against manufacturing defects. We cover return shipping and replacement if failure is confirmed as material or workmanship related.
Q: What is the minimum order quantity?
A: 1 piece — no minimum. Ideal for urgent repairs, small workshops, or fleet maintenance teams.
Q: How soon will my order ship?
A: In-stock orders ship within 2–5 working days. Express options available for time-critical deliveries.
Q: Can I receive a sample before placing a bulk order?
A: Yes — first-time customers may request one sample unit for physical and functional evaluation 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
Compatible Brands
Our parts are engineered to meet or exceed OEM specifications. Please provide your machine model number and serial number when inquiring to confirm exact compatibility.
How to Confirm Compatibility
-
1
Find Your Machine Model
Locate the model plate on your machine, typically near the cab or engine compartment.
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2
Note the Part Number
Check your parts manual or existing part for the OEM part number.
-
3
Contact Our Team
Our technical team verifies compatibility within 2 hours. Send us the details via the inquiry form or WhatsApp.
Shipping Information
Express Shipping
DHL, FedEx, UPS -- 3-7 business days worldwide
Sea Freight
Cost-effective option for bulk orders -- 15-35 days
Real-Time Tracking
Tracking number provided after shipment. 24/7 support available.
Warranty Policy
All parts come with manufacturer warranty. Duration varies by product category.
- Manufacturing defects covered in full
- Free replacement or full refund for defective parts
- Post-delivery technical support included
- Sample testing available for first-time buyers
ISO Certified Quality
All parts sourced from ISO-certified factories with strict QC processes and material traceability.
Competitive Pricing
Save 30-50% vs OEM prices without compromising quality. Transparent pricing with no hidden fees.
Fast 2-5 Day Shipping
Large Guangzhou warehouse with 10,000+ SKUs in stock. Most orders ship within 2-5 business days.
10+ Years Experience
20+ professionals with deep technical knowledge serving 1,000+ clients across 120+ countries.
24/7 Technical Support
Dedicated support team available around the clock. Part verification within 2 hours of inquiry.
Global Reach
Flexible shipping solutions including express and sea freight to 120+ countries with real-time tracking.
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Need a Custom Quote?
Our technical team responds within 24 hours. MOQ 1 piece. Ships to 120+ countries from our Guangzhou warehouse.