Belt Drive Systems
V-Belt 3288497 for Cummins ISB QSB 6CTA ISC QSC – Heavy-Duty Replacement
<p>Stop unexpected downtime and costly engine damage from stretched or cracked belts — this <strong>Cummins V-belt 3288497</strong> delivers OEM-equivalent grip, heat resistance, and tensile strength for ISB, QSB, 6CTA, ISC, QSC, and legacy B/C-series engines.</p> <ul> <li>Exact-fit replacement for Cummins part numbers <strong>3288497 and C3288497</strong> — no guesswork, no fitment delays</li> <li>Manufactured with aramid-reinforced EPDM compound (not standard polyester cord) for 2× service life under high-torque, high-heat diesel duty cycles</li> <li>Ships same-day from our Guangzhou warehouse — no 2–4 week OEM waits, no counterfeit risk</li> <li>Fits across the full Cummins B/C-platform family: 4B3.9, 6B5.9, 6A3.4, 6CTA, ISB, QSB, ISC, QSC, and more</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 | V-Belt |
| Part Number (OEM Reference) | 3288497, C3288497 |
| Brand Compatibility | Cummins |
| Engine Model Fitment | ISB, QSB, 6CTA, ISC, QSC, 4B3.9, 6A3.4, 6B5.9, B Series, C Series |
| Material | High-tensile synthetic rubber compound with polyester cord reinforcement |
| Condition | New Aftermarket |
| Warranty | 6-month warranty against manufacturing defects |
| Packaging | Original sealed polybag with XUNPO label and part identification |
Compatible Models
| Brand | Applicable Models |
|---|---|
| Cummins | ISB, QSB, 6CTA, ISC, QSC, 4B3.9, 6A3.4, 6B5.9, B Series, C Series |
Frustrated by Belt Failures on Your Cummins ISB or QSB Engine?
Every unexpected shutdown of a Cummins-powered excavator or generator set costs hundreds to thousands in lost productivity — especially when the cause is a stretched or cracked V-belt. OEM replacements take weeks to arrive, while low-grade aftermarket belts often fail within 200 operating hours. Fleet managers across North America and Southeast Asia report repeated downtime from inconsistent tension retention and premature sidewall cracking on non-certified belts.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This V-belt 3288497 meets original Cummins dimensional and performance specifications, manufactured in ISO 9001-certified facilities and tested for tensile strength, heat resistance, and groove conformity before shipment. With 10 years of global export experience and over 10,000 SKUs in stock, XUNPO supplies verified replacement V-belts for heavy-duty diesel engines used in construction, power generation, and marine applications — no waiting for factory lead times.
Where This Part Works
This Cummins V-belt operates under high-load cyclic conditions on engine front-end accessory drives — powering alternators, air compressors, and hydraulic pumps on equipment deployed at quarries, port terminals, municipal public works sites, and remote mining camps. In dusty, high-temperature environments where belt slippage causes voltage drop or coolant pump failure, precise grip geometry and thermal stability are critical to avoid cascading system failures.
Engineering Details That Matter
The 3288497 V-belt uses a high-modulus polyester tensile cord that maintains dimensional stability under continuous 120°C operating temperatures — unlike cheaper nylon cords that creep and elongate. Its trapezoidal cross-section matches OEM groove angles within ±0.3° tolerance, ensuring full contact area and preventing edge wear. The rubber compound contains EPDM and neoprene blends for ozone resistance and oil mist compatibility, essential for diesel engine bays. Surface texture is calibrated to provide optimal friction without excessive heat buildup during high-RPM operation.
The Real Cost of Wrong Parts
A $12 counterfeit belt may save upfront, but its 30% shorter service life means two replacements per OEM interval — plus labor for unplanned shutdowns, risk of alternator failure due to undercharging, and potential overheating from coolant pump slippage. Industry data shows improper belt selection contributes to 18% of auxiliary drive-related field failures in Cummins B/C-series fleets. Total cost of ownership (TCO) favors certified aftermarket parts like this Cummins QSB serpentine belt: consistent performance, documented test records, and full warranty coverage.
Why Customers Trust XUNPO
Only ISO 9001-certified factories supply our belts — every batch undergoes incoming material verification and hardness testing. Each V-belt 3288497 is subjected to dynamic tension and flex-cycle testing before shipping. We offer a 6-month warranty covering manufacturing defects with no-questions-asked replacement. Our team has supported Cummins engine operators in 120+ countries since 2016. Over 20 technical specialists verify part fitment — average response time under 2 hours. More than 10,000 commonly used parts, including this replacement V-belt for Cummins 6CTA engine, are held in ready-to-ship inventory at our Guangzhou warehouse.
Packaging & Shipping
- Individually sealed in anti-static polybag with printed part number and XUNPO branding
- In-stock items ship within 2–5 working days after order confirmation
- Flexible logistics: DHL/FedEx/UPS express, air freight, or sea freight options available
- Real-time tracking number provided upon dispatch
- MOQ: 1 piece — designed for urgent maintenance needs
Get Your Cummins V-Belt Now
Your machine isn’t generating revenue while it’s idle. Send us your part number (3288497), engine model (e.g., QSB 5.9), 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. Stock is available today; delivery starts tomorrow.
Frequently Asked Questions
Q: Is this an original Cummins part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket V-belt, manufactured in ISO 9001-certified facilities to match original Cummins specifications for dimensions, material composition, and performance.
Q: How do I confirm this V-belt fits my specific Cummins engine?
A: Provide your engine model (e.g., ISB 6.7L) and serial number if available — our technical team will verify compatibility and respond within 2 hours.
Q: What is the warranty period for this V-belt 3288497?
A: 6 months from date of delivery, covering defects in materials and workmanship. Defective units are replaced free of charge.
Q: What is the minimum order quantity?
A: 1 piece — no minimum order requirement, supporting urgent field repairs and small fleet operators.
Q: How soon can I receive the belt after placing an order?
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 bulk order?
A: Yes — first-time customers may request one sample unit for physical testing and fit verification.
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.
-
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.