Belt Drive Systems
In Stock Belt Tensioner 504315786 Compatible with New Holland T6080 T7.170
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Belt Drive Systems 504315786 Belt Drive System Belt Tensioner

In Stock Belt Tensioner 504315786 Compatible with New Holland T6080 T7.170

Belt Tensioner 504315786, New Holland tractor and loader compatible replacement — high-strength steel bracket with double-row sealed bearing.

  • Kept in Guangzhou warehouse stock for same-week dispatch; single-piece minimum order means no MOQ blocks an emergency repair
  • Part number confirmation from existing label, machine model, or nameplate photograph when the plate is worn or painted over
  • Ships via express courier, air, or sea freight with estimated arrival timing quoted before you commit

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

Ready to Dispatch — Belt tensioner 504315786 sits on our Guangzhou warehouse shelf today, not on a future production schedule.

Technical Specifications

Parameter Value
Part Number 504315786
Product Type Belt Tensioner
Cross-Reference 504028028, 87803067, 2856945, 4892866, 504315781, 534026610, 2855622, 2852161 (reference only)
Machine Fitment New Holland T6080, T6090, T7.170, T7.185, T7.200, T7.210, TS115A, TS125A, TS135A, T1804B, TS6.110, TS6.120, TS6.125, TS6.140, TV6070, T6010–T6070, TS100A, B100B, B110, B115, B95, LB110.B, LB75.B, L190, LS190.B, HW305, HW325 and additional models
Condition New Aftermarket
Material High-strength steel bracket
Bearing Type Double-row sealed bearing
Warranty 3–12 months against manufacturing defects
Quality Standard ISO 9001

Application Suitability

Failure Symptom Replacement Urgency
Squealing or chirping noise from engine front at idle Immediate — belt slip accelerates wear on adjacent pulleys
Visible wobble or lateral play on tensioner pulley High — bearing failure risks sudden belt throw-off
Cracked or glazed drive belt traced to uneven tension Same-shift replacement to prevent repeat belt failure
Tensioner arm does not hold spring pressure during inspection Urgent before next engine start cycle
Intermittent overheating linked to water pump under-driving Schedule within current service window

What Arrives Before the Machine Can Move Again

This belt tensioner ships from stock the same working day the order is confirmed.

A New Holland T6080 sits idle in the yard. The operator reported a squeal two weeks ago, the belt finally shredded on Monday morning, and now the workshop supervisor is staring at a supplier quote that says "four to six weeks." That timeline does not work when harvest is three weeks away [NEED_CITE: agricultural equipment downtime cost during peak season]. The belt tensioner 504315786 replacement is pulled from our Guangzhou shelf, not scheduled into a production run. A worn or painted-over nameplate does not block the order either — send us a photograph of the old tensioner or the machine plate, and we confirm the match before the crate leaves the warehouse.

Belt Tensioner 504315786 in stock fast shipping replacement for New Holland tractor engine front

Stock Confirmation Before You Commit

Every inquiry on this belt tensioner 504315786 starts with a live stock check against our Guangzhou inventory system. We do not list phantom quantities. When you message us with a part number or a machine model such as T7.170, we reply with confirmed availability, the dispatch window, and freight options with estimated arrival timing — all in the same response. Single-piece orders are accepted without minimum quantity pressure, because emergency repairs rarely need ten units.

How Freight Timing Actually Breaks Down

Arrival at your workshop depends on three variables we quote upfront: dispatch from Guangzhou, the freight method you select, and customs clearance at destination. Express courier typically delivers the Belt Tensioner 504315786 in a matter of days for time-critical jobs. Air freight covers heavier consolidated orders. Sea freight suits planned restocking [NEED_CITE: international freight transit time variables for aftermarket parts]. We quote each option with realistic windows, not best-case promises, so you can decide whether speed or cost matters more for this particular repair.

Reading the Specs That Matter on Site

The high-strength steel bracket resists the cyclic loading that cracks thinner cast housings over thousands of engine hours. A double-row sealed bearing handles the radial load from belt tension while keeping contaminants out of the race — critical on tractors working in dusty field conditions where airborne grit destroys open bearings quickly. The tensioner arm spring rate must match the belt length and accessory load of the specific engine variant, which is why cross-referencing the OEM number 504315786 (for identification purposes) against your engine serial matters before ordering.

Double-row sealed bearing and steel bracket detail on aftermarket belt tensioner

The Cost of Guessing the Wrong Variant

A tensioner that physically bolts on but carries the wrong spring rate will either over-tension the belt — loading the water pump and alternator bearings prematurely — or under-tension it, causing slip and glazing within hours [NEED_CITE: belt drive system failure modes from incorrect tension]. I have seen a repair centre replace a belt twice before discovering the tensioner variant was for a different engine build within the same T6080 model range. A thirty-second photograph exchange before ordering eliminates that cycle entirely.

Why Buyers Route Urgent Orders Here

Our Guangzhou warehouse holds this tensioner on the shelf, so dispatch is measured in hours, not weeks. One piece ships with the same documentation and warranty as a pallet. Part identification works from a part number, a machine model like TS115A, or a nameplate photograph when paint has covered the stamping. Self-produced lines and qualified sourced supply share one warranty and one account, so a mixed order of engine and hydraulic spares travels under a single consignment. Cross-reference verification covers superseded numbers such as 504028028 and 87803067, catching errors that copied tables carry forward.

Documentation & Verification

  • Commercial invoice listing part number 504315786 with machine model notation
  • Cross-reference sheet mapping superseded numbers (reference only) for customs and receiving
  • Dimensional and bearing play inspection record included with each unit
  • Warranty terms stating coverage period and defect claim procedure
  • Dispatch photographs showing packing condition before crate closure
  • HS code and export documentation prepared for agricultural machinery parts

Stock, Shipping & Arrival

  • Guangzhou warehouse confirms belt tensioner 504315786 availability before invoicing
  • Express courier, air, and sea options quoted with destination-specific transit windows
  • Single-unit packing reinforced for courier handling without pallet requirement
  • Tracking number provided once the parcel is scanned at the carrier depot
  • Arrival timing quoted per freight method so the workshop can schedule the bay

New Holland T6080 belt tensioner replacement ready for dispatch from Guangzhou warehouse

Send the Part Number or a Photograph

To confirm stock and get an arrival estimate, share the part number stamped on your existing tensioner, the New Holland machine model, or a clear photograph of the nameplate. We reply with availability, freight options, and timing — no multi-day email chains required to establish whether the part even exists in a warehouse somewhere.

Frequently Asked Questions

Q: Is this belt tensioner currently in stock and when can it ship? A: The belt tensioner 504315786 is held in our Guangzhou warehouse. When you confirm an order during a working day, dispatch is typically arranged within that same day or the next. We provide the exact ship date and tracking once the carrier collects the parcel, so your workshop can plan the repair bay around a real arrival window.

Q: Can I order just one piece for an emergency repair? A: Yes. Single-piece orders are standard here. There is no minimum quantity blocking an urgent replacement for a down machine. One tensioner ships with the same warranty documentation and inspection record as a bulk order, so you get full traceability on the part going onto the tractor today.

Q: How do I confirm the right part number if my nameplate is unreadable? A: Send a photograph of the old tensioner, the engine plate, or even the machine serial tag. We cross-check against fitment records covering models like T6080, T7.170, and TS115A, including superseded numbers. This visual confirmation step happens before we ship, not after the wrong part arrives at your door.

Q: What are the shipping options and estimated delivery times to my location? A: We quote express courier, air freight, and sea freight with arrival windows based on your destination. Express suits single-unit emergency repairs. Air and sea work for consolidated orders. Each option includes a realistic transit estimate so you can weigh urgency against freight cost before committing to the order.

Q: What happens if the part I receive does not match my machine? A: If the tensioner does not fit despite our pre-ship verification, contact us immediately with photographs of the received part and your machine details. We arrange a resolution under the warranty terms. Our identification-from-photograph process exists specifically to prevent this situation before dispatch.

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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