Belt Drive Systems
Fan Belt J911559 | Fast Dispatch for CASE Loader & Tractor
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Belt Drive Systems Belt Drive System CASE Loader Parts Fan Belt

Fan Belt J911559 | Fast Dispatch for CASE Loader & Tractor

Fan Belt J911559 J902309 J903099 Replacement for CASE Loaders & Tractors — high-tensile rubber compound construction, compatible with CASE 40XT, 70XT, 580SK, 580K, 850G, and more.

  • Guangzhou warehouse stocked for immediate dispatch, single-piece minimum order with no MOQ barrier
  • Part identification confirmed from machine model, part number, or nameplate photograph within hours
  • Express, air, and sea freight options with arrival timing quoted upfront

Backed by 3–12 month warranty against manufacturing defects. Ships same day when ordered from in-stock inventory.

Key Highlights

  • Fits CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, Sany, XCMG & more
  • Sourced from ISO-certified factories with strict QC inspection
  • MOQ = 1 piece · In-stock items ship in 2-5 working days
  • 3-12 month warranty · 24-hour quotation guarantee
Ships from Guangzhou
120+ countries served
MOQ: 1 piece
Quote in 24 hours

Stocked for Dispatch — Guangzhou warehouse holds J911559, J902309, and J903099 fan belt references ready to ship the same day an order is confirmed.

Technical Specifications

Parameter Value
Part Number J911559
Product Type Belt
Cross-Reference J911559-A, J911559A, 90500580, 73162121, J902309, J903099, J911570 (reference only)
Machine Fitment CASE Loader 1840, 1845C, 40XT, 480E, 480F, 580E, 580K, 580SE, 580SK, 590, 60XT, 70XT, 750K, 85XT, 90XT, 95XT; CASE Tractor 650, 650G, 750H, 850D, 850E, 850G, 850H, 850K, 855D, 855E, 1150E, 1150G, 1150H, 1896, 2096; CASE Forklift 584E, 585E, 586E; CASE Motor Grader 845; New Holland Motor Grader RG140
Brand Compatibility Fits CASE, New Holland equipment
Condition New Aftermarket
Material High-tensile rubber compound
Warranty 3–12 month warranty against manufacturing defects
Standard ISO 9001

Application Suitability

Failure Symptom Replacement Urgency
Belt snapped mid-shift, loader or tractor stopped on site Immediate — machine cannot operate, blocking the shift
Belt cracking, glazing, or fraying noticed during walk-around High — failure imminent, order now before it breaks under load
Squealing noise from fan drive area on cold start Moderate — belt slipping, tension or wear issue, replace before overheating
Scheduled service interval reached on CASE 580SK or 850G Planned — include in service kit to avoid separate freight later

Why Identification Takes Longer Than Shipping

The belt is in the warehouse, but confirming it is the right belt is what holds up the order.

When a machine sits on a Nigerian mine site or a remote grading project, the nameplate has often been painted over, sandblasted, or corroded beyond reading. A site supervisor sends a photo of a faded tag and a machine model like "CASE 40XT," and the part number on the old belt itself is worn smooth. I have watched machines sit idle for days while a wrong reference number gets quoted, ordered, shipped, and then returned because the variant was different [NEED_CITE: field identification challenges for worn nameplates in mining environments]. The Fan Belt J911559 replacement in stock fast shipping promise only matters if the part that arrives actually fits the pulley layout on your specific build. A CASE 480E and a CASE 580K can share the same base engine family but route the belt differently depending on the fan hub configuration.

Confirming the Right Belt Before It Ships

A Fan Belt J911559 replacement in stock fast shipping means little if the wrong variant goes out. Our identification workflow starts with whatever the buyer has: a part number, a machine model, or a photograph of the old belt laid flat next to a tape measure. When the nameplate on a CASE 40XT is unreadable, we cross-check the machine serial range against known belt routings for that production period. The cross-reference list — J911559-A, 90500580, 73162121, J902309, J903099 — gets verified against the specific engine build, not just the machine model. This step prevents the situation where a belt arrives and is two ribs short or the wrong circumference for the tensioner travel.

From Order Confirmation to Arrival at Site

Once the correct reference is locked, the dispatch timeline depends on the shipping method chosen. Guangzhou warehouse stock means the belt is picked, packed, and handed to the carrier the same day or the next business day. Express courier typically reaches major international hubs within days. Air freight suits heavier consolidated shipments where cost matters more than same-week arrival. Sea freight is an option for planned restocking where urgency is lower. Arrival timing is quoted at the point of order, not discovered after checkout. The packaging protects the belt from folding or creasing during transit — a kinked belt will fail early once installed under tension [NEED_CITE: belt storage and handling guidelines for rubber drive belts].

Reading the Specs That Matter on Site

The high-tensile rubber compound is selected to handle the heat cycle of a diesel fan drive. Fan belts operate in a high-temperature zone near the radiator and exhaust manifold. The material must resist hardening and cracking over repeated thermal cycles, not just initial tensile strength. Belt length and rib profile must match the pulley grooves precisely; a mismatch causes the belt to ride high in the groove, slip under load, and generate the heat that accelerates failure. Tension matters as much as the belt itself — an over-tensioned belt loads the water pump and alternator bearings, while an under-tensioned belt slips and glazes. The 3–12 month warranty covers manufacturing defects, giving a defined window for the buyer to verify performance under real operating conditions.

Fan belt routing diagram and pulley alignment check for CASE loader engine

The Cost of a Wrong Part Number

Sending the wrong fan belt to a remote site does not just waste freight cost. The machine stays down through a second shipping cycle while the correct part is identified, dispatched, and delivered. A CASE 580SK sitting idle on a road-building contract costs more in lost shift output than the belt itself ever could. I have seen a three-day delay on a Nigerian site because the cross-reference table the buyer used had a superseded number mapped incorrectly — the belt that arrived physically fit the pulleys but was the wrong effective length, so the tensioner could not take up the slack [NEED_CITE: risks of unverified cross-reference tables in aftermarket parts procurement]. Each day of unplanned downtime on a single machine cascades into missed truck cycles and delayed grading passes.

Why Source This Belt Here

Our Guangzhou warehouse keeps common CASE fan belt references in stock, so a single emergency order does not wait for a production run. One piece is the minimum order — there is no MOQ barrier for a contractor with one machine down. The same account covers all eight parts categories, so a repair shop ordering a fan belt can add tensioners, seals, and filters to the same consignment without opening a second supplier relationship. Part identification works from a part number, a machine model, or a photograph of an unreadable nameplate. Our technical team verifies the cross-reference against superseded and alternate numbers before confirming the order, catching mismatches before they ship. Samples are available for fitment confirmation when a buyer wants to verify physically before committing to a larger quantity.

Documentation & Verification

  • Commercial invoice and packing list referencing belt part number and machine compatibility
  • Cross-reference sheet listing J911559 variants and alternate numbers (reference only)
  • Dimensional check record confirming belt length and rib profile before dispatch
  • Warranty terms covering manufacturing defects for 3–12 months
  • Packing photographs showing belt coiled correctly without kinks or folds
  • HS code and customs documentation support for international belt shipments

Stock, Shipping & Arrival

  • Fan belt references J911559, J902309, and J903099 held in Guangzhou warehouse for same-day or next-day dispatch
  • Express courier delivers to major international hubs within days; air freight available for consolidated orders
  • Belt packaged flat or coiled to minimum radius to prevent creasing during transit
  • Tracking number provided on dispatch with estimated arrival window quoted at order
  • Delivery confirmation and follow-up on fitment result after the belt arrives on site

Belt packaging method showing correct coil diameter to prevent transit damage

Before You Enquire

Send us the part number you have, the machine model, or a clear photograph of the old belt and the nameplate. If the nameplate is unreadable, a photo of the fan pulley arrangement and the engine serial number plate helps us verify the correct belt variant. We confirm stock availability and quote arrival timing by your preferred shipping method before you commit.

Frequently Asked Questions

Q: Do you have this fan belt in stock right now? A: References J911559, J902309, and J903099 are held in our Guangzhou warehouse for immediate dispatch. Stock status is confirmed at the point of enquiry, so send your part number or machine model and we verify availability the same day. If the exact reference is in transit, we quote the restock date upfront.

Q: Can I order just one piece for an emergency repair? A: Yes. Our minimum order is one piece. There is no MOQ barrier for a contractor or workshop that needs a single fan belt to get a machine running again. One belt ships in its own package with full documentation and tracking.

Q: How fast can it arrive at my location? A: Express courier typically reaches major international hubs within days from Guangzhou. Air freight and sea freight options are quoted with estimated arrival windows at the time of order. We state the delivery timeline before checkout so you know when the machine can move again.

Q: The nameplate on my machine is gone — can I still identify the right belt? A: Yes. Send a photograph of the old belt, the engine serial plate, or the fan pulley layout. We cross-check the machine model and serial range against known belt routings for that production period and verify the correct reference before shipping.

Q: What happens if the belt I receive does not fit? A: If the belt was supplied against our confirmed compatibility and does not fit the stated machine model, we arrange replacement or resolution under our warranty terms. This is why we verify fitment before dispatch rather than shipping on an unconfirmed part number.

Compatible Brands & Models

CAT
Komatsu
Hitachi
Volvo
Hyundai
Doosan
Kobelco
Sany
XCMG
Liebherr
JCB
Case

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.

Shipping Information

  • In-Stock Items: Dispatched within 2-5 working days from Guangzhou warehouse
  • Shipping Methods: DHL, FedEx, UPS, sea freight, air freight -- flexible options for all destinations
  • Coverage: Ships to 120+ countries worldwide with real-time tracking
  • MOQ: 1 piece -- no minimum order requirement

Warranty & Quality

  • Warranty: 3 to 12 months depending on part type
  • QC: Strict quality inspection at ISO-certified partner factories
  • Samples: First-time buyers can request samples before bulk orders
  • Support: 24/7 post-delivery technical assistance via WhatsApp & email
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  • Full quotation: within 24 hours
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