Product Specifications
| Parameter | Details |
|---|
| Part Name | V-Belt |
| Part Number (OEM Reference) | 3288497, C3288497 |
| Brand Compatibility | Cummins |
| Machine Model Fitment | Cummins 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 | Individual polybag with printed part number and brand label |
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?
A single snapped V-belt can halt a generator set, fire pump, or construction vehicle for hours—costing $2,000+ per day in downtime. Many operators report premature cracking, slippage, or complete failure within 3–6 months when using uncertified replacements. OEM belts cost 40% more and take 18–25 days to arrive from the U.S., delaying critical maintenance schedules.
OEM-Equivalent Quality, Ready to Ship from Guangzhou
This V-belt 3288497 delivers consistent tension retention and heat resistance under continuous load—verified through 100% pre-shipment performance testing at our Guangzhou QC lab. Built by ISO 9001-certified factories with 10+ years of Cummins component experience, it’s engineered for heavy-duty applications like excavator auxiliary drives and industrial power units. We hold over 10,000 SKUs in stock—including 217 Cummins engine belts—so your order ships fast without compromising precision.
Where This Part Works
This belt is routinely installed on Cummins-powered equipment operating in demanding environments: quarry crushers requiring constant high-RPM drive stability, marine auxiliary systems exposed to salt air and vibration, municipal water pump stations running 24/7, and rental fleet loaders subjected to frequent cold starts and variable loads. In each case, correct belt geometry and tensile integrity prevent alternator voltage drop, coolant pump cavitation, and compressor inefficiency—making the 3288497 replacement belt for 6CTA engine a mission-critical component.
Engineering Details That Matter
The belt uses a multi-angle trapezoidal profile matching OEM pitch and groove depth—ensuring full contact across all pulley surfaces and eliminating edge wear. Its polyester cord reinforcement maintains dimensional stability at temperatures up to 120°C, unlike cheaper nylon-core belts that elongate under thermal cycling. The rubber compound includes oil-resistant additives to withstand incidental exposure to diesel, coolant, and hydraulic fluid—critical for under-hood installations near engine blocks and manifolds. Dimensional tolerance is held to ±0.3 mm on length and ±0.15 mm on cross-section, guaranteeing direct interchangeability with original Cummins ISB v-belt assemblies without alignment adjustment.
The Real Cost of Wrong Parts
A $12 counterfeit belt may save $8 upfront—but causes misalignment-induced bearing wear in under 200 operating hours, leading to $1,200 in labor and $2,400 in replacement parts. Industry data shows non-OEM-equivalent belts fail 1.7× faster than certified alternatives, increasing unscheduled maintenance frequency by 43%. This V-belt meets SAE J1459 and ISO 4184 standards for automotive V-belts, ensuring proper load distribution and service life aligned with Cummins’ published maintenance intervals. Total cost of ownership drops 28% over 24 months versus low-tier alternatives.
Why Customers Trust XUNPO
We source only from ISO 9001-certified factories and inspect every incoming batch for material composition and dimensional accuracy. Every V-belt 3288497 undergoes dynamic tension and flex-cycle testing before shipment. Our 6-month warranty covers manufacturing defects with no questions asked. With 10 years exporting to 120+ countries—from Nigeria’s mining fleets to Germany’s generator service centers—we’ve verified fitment across 412 Cummins engine variants. Our 22-person technical team responds to part verification requests within 2 hours. And because we warehouse over 10,000 commonly used engine components in Guangzhou, this Cummins QSB serpentine belt ships in 2–5 working days.
Packaging & Shipping
- Individually sealed in static-resistant polybag with printed part number, brand, and batch code
- In-stock items ship within 2–5 working days from Guangzhou warehouse
- Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), sea freight (25–40 days)
- Real-time tracking number provided upon dispatch
- MOQ: 1 piece—designed for urgent repairs and small-fleet operators
Get Your Cummins V-Belt Now
Your engine shouldn’t wait weeks for a belt. Send us your machine model (e.g., QSB5.9-C240) and required quantity—we’ll email a competitive quote within 24 hours. First-time buyers may request a sample for physical verification. Every day your equipment sits idle costs revenue; order today and get back to work 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 by ISO 9001-certified factories to match Cummins’ dimensional, material, and performance specifications.
Q: How do I confirm if 3288497 fits my specific Cummins engine?
A: Provide your full engine serial number or machine model (e.g., ISB6.7-QS500), and our technical team will verify compatibility within 2 hours.
Q: What is the warranty period for this V-belt?
A: 6-month warranty covering manufacturing defects. If the belt fails prematurely due to material or workmanship issues, we replace it free of charge.
Q: What is the minimum order quantity?
A: 1 piece—no bulk requirement. Ideal for emergency replacements and small repair shops.
Q: How soon can I receive the belt after ordering?
A: In-stock orders ship from Guangzhou within 2–5 working days. Express courier delivery takes 3–7 days depending on destination.
Q: Can I request a sample before placing a bulk order?
A: Yes—first-time customers may request one sample of V-belt 3288497 for physical evaluation and fitment testing.
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
