Keep your CASE Loader Tractor 40XT, 70XT, or 850G running without interruptions with this reliable CASE fan belt replacement. Engineered for long-lasting durability, it directly replaces OEM part numbers J911559 and J902309 to maintain optimal power transmission and prevent costly downtime from sudden belt failures.
| Parameter | Details |
|---|---|
| Part Name | Fan Belt |
| Part Number (OEM Reference) | J911559, J911559-A, J911559A, 90500580, 73162121, J902309, J903099, J911570 |
| Compatible Model Brand | CASE, New Holland |
| Condition | New Aftermarket |
| Warranty | 3–12 month warranty against manufacturing defects |
| Brand | Applicable Models |
|---|---|
| CASE Loader | 1840, 1845C, 40XT, 480E, 480E LL, 480F, 480F LL, 580E, 580K, 580SE, 580SK, 590, 60XT, 621, 680K, 680L, 70XT, 750K, 75XT, 780C, 780D, 85XT, 90XT, 95XT |
| CASE Tractor | 650, 650G, 750H, 850D, 850E, 850G, 850H, 850K, 855D, 855E, 1150E, 1150G, 1150H, 1150H_IND, 1155E, 1896, 2096 |
| CASE Drilling | 6030 |
| CASE Forklift | 584E, 585E, 586E |
| CASE Sprayer | 3185, SPX3150, SPX3185, SPX3200B |
| CASE Motor Grader | 845 |
| New Holland Motor Grader | RG140 |
Construction sites can't afford unexpected downtime. A snapped fan belt on your CASE loader or tractor can halt operations for days, costing thousands in lost productivity. Many operators face the frustration of short-lived aftermarket belts that fail prematurely or waste weeks waiting for overpriced OEM parts with 2-4 week lead times. Sourcing the right replacement for multiple CASE models often means juggling different suppliers—until now.
Our CASE fan belt replacements (J911559, J902309) solve these challenges with ISO-certified manufacturing and 10 years of export expertise backing every part. As a professional supplier with 20+ industry specialists, we ensure each belt meets OEM specifications through rigorous pre-shipment testing. With 10,000+ SKUs in stock at our Guangzhou warehouse, we can fulfill urgent orders for CASE 40XT, 70XT, and 850G models within 2-5 working days—no minimum order required.
This fan belt plays a critical role in maintaining engine temperature across demanding work environments. Whether your CASE equipment operates in construction, mining, agriculture, or port logistics, the belt drives the cooling fan to prevent overheating during extended use. In high-load scenarios like grading, loading, or drilling, consistent belt performance is vital to avoid costly engine damage and project delays.
Our replacement fan belts are designed to withstand the toughest conditions. The high-tensile rubber compound resists cracking and wear from constant flexing, while precision-molded teeth ensure secure grip on pulleys—critical for maintaining proper tension at high RPMs. Unlike counterfeit parts that often fail within months, our belts maintain dimensional stability even in temperature extremes, delivering 1.5x longer service life compared to substandard alternatives. Each belt undergoes strict material inspection to ensure compatibility with CASE's original pulley systems, eliminating installation issues.
Choosing an uncertified fan belt may save money upfront, but the long-term costs are staggering. A single premature failure can cause engine overheating, leading to thousands in repairs and days of downtime. OEM parts cost 30-50% more and delay projects with extended lead times. Our aftermarket solution balances quality and affordability, with a 3-12 month warranty that covers manufacturing defects. By reducing replacement frequency and eliminating downtime, our belts lower your total cost of ownership while keeping your CASE equipment operational.
We’ve earned our reputation through consistent reliability: - All belts come from ISO 9001-certified factories with strict quality control protocols - Each unit undergoes pre-shipment performance testing to match OEM specifications - Our technical team verifies part compatibility within 2 hours of inquiry - 10 years of global export experience ensures smooth logistics to any destination - We stock 10,000+ common parts to support urgent maintenance needs - Comprehensive after-sales support helps with installation and troubleshooting
Don’t let a faulty fan belt stop your operations. Send us your CASE model, required part number (J911559, J902309, or others), and quantity, and we’ll provide a competitive quote within 24 hours. First-time clients can request sample testing to verify quality. With our ready stock and fast shipping, you can have your equipment back to work in days—not weeks.
Q: Is this a genuine OEM part or aftermarket replacement?
A: This is an OEM-equivalent aftermarket part manufactured by ISO-certified factories, meeting the same performance standards as original CASE components.
Q: How can I confirm this belt fits my specific CASE machine?
A: Provide your machine model and serial number, or the original part number, and our technical team will verify compatibility within 2 hours.
Q: What warranty coverage do you offer?
A: We provide a 3–12 month warranty against manufacturing defects. If the belt fails due to material or production issues, we’ll replace it free of charge.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making it easy to source emergency replacements for critical repairs.
Q: How quickly can you ship this fan belt?
A: In-stock items ship within 2–5 working days. Express shipping options are available for urgent needs.</
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.
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