YTO X904 Tractor Parts (Spare Parts & Components)

Keeping your 90HP workhorse at peak performance with precision-engineered components.

Home > YTO X904 parts

YTO X904 Tractor

Looking for a dependable mid-range tractor? The YTO LX 904 by YTO Group is a high-performance 90HP agricultural tractor designed for versatility and economy. Perfectly suited for agribusiness and municipal services, its heavy-duty construction ensures stability during long-term operations. From plowing to transport, the YTO LX 904 excels in any climate, providing a seamless interface with a wide range of tractor implements and spare parts. Discover the reliability of YTO engineering for your daily farming needs.

YTO X904 Tractor Parts

We supply a complete range of YTO 904 tractor parts, including engine, hydraulic, transmission, electrical, and filtration components. All parts are available with direct supply from China, supported by strong warehouse stock and flexible logistics solutions.

Technical Specifications

Parameter
Specification
Diagnostic Check

Engine Model

LR4V5U22/ LR4M5-23

4-Cylinder, Naturally Aspirated or Turbo. Ensure the EPA Tier 2/3 standard for correct fuel injectors.

Power Output

66.2 kW / 90 HP

The 90HP threshold is critical for high-torque reserve. We ensure your Fuel Injection Pump and Turbocharger are calibrated to maintain this full power curve.

Transmission

12F+4R / 12F+12R (Shuttle)

Features a Synchronizer Shift. Verify your gear ratio; the 12F+12R version requires specialized synchronizer rings for rapid reversing.

Clutch

LUK 12-inch Dual Action

Genuine LUK technology. Independent operation ensures the 90HP power transfer is smooth and minimizes wear on the flywheel.

Drive System

4WD with Mechanical Lock

Features a heavy-duty Driven Steering Axle. Verify if your unit uses the “Paddy Field” (waterproof) or “Dry Land” axle seals.

PTO Speed

540/1000 or 540/730 RPM

Dual-speed power take-off. Confirm your PTO Shaft Spline count (e.g., 6, 8, or 21 teeth) to ensure perfect implement coupling.

Hydraulics

2-Way or 3-Way Valves

High-pressure output for heavy lifting. Powered by the CBN-E314 series pumps to support the 18kN+ lifting capacity.

The X904 Preventive Maintenance Protocol

Service Interval
Focus System
Proactive Maintenance Logic

Every 250 Hours

The Engine Heart

Change the Oil Filter (1.32.115 / JX0811A) and Primary Fuel Filters. This prevents micro-contaminants from scarring the crankshaft bearings of your 90HP engine.

Every 500 Hours

Respiration & Hydraulics

Replace the Air Cleaner Elements (K2027). In dusty field conditions, clean intake air is vital to maintain the thermal efficiency and fuel economy of the LR4M5-23 series.

Every 1000 Hours

Drivetrain Integrity

Full transmission and hydraulic oil flush. Replace the Hydraulic Suction Filters to ensure the steering and lifting force (18kN+) remains responsive and powerful.

Annual Audit

Safety & Friction Control

Inspect the Clutch Release Bearings and brake master cylinder seals. Proper lubrication here prevents the “physical weight” of heavy operation from causing catastrophic drivetrain wear.

Most-Requested Parts for YTO-X904 & LX 904

Hydraulic pump In stock
Oil Filter  In stock
LUK 12-inch Dual Action In stock
Piston Assemblies X904 In stock
starter motor In stock

Precision Systems for YTO-X904 Performance

We know that in the field, downtime is not just an inconvenience—it’s a risk to your livelihood. That is why our YTO-X904 parts ecosystem is curated for structural synergy. From the core combustion chamber to the final drive hubs, we offer the exact mechanical matches required to eliminate friction, prevent premature wear, and keep your 90HP powerhouse operating exactly as the day it left the factory.

“Restoring the Pulse of Your 90HP Heart.” The LR4M3Z and YT4A3 engines are legendary for their high torque reserve. To maintain this 66.2 kW output, we provide comprehensive Engine Rebuild Kits featuring high-silicon aluminum pistons and induction-hardened liners. These components are engineered to sustain extreme thermal loads, ensuring that your engine’s internal combustion remains efficient and powerful, even after years of relentless field service.

“Seamless Torque, Maximum Traction.” Power is nothing without control. We focus on the 12F+4R and 12F+12R Shuttle Shift configurations. Our Transmission Gear Sets and profile-ground Drive Shafts ensure silent operation and zero-slip torque transfer. Every tooth is hardened to prevent chipping under heavy plowing loads.

“Unyielding Engagement.” The 12-inch Dual Action Clutch (OEM 700.41.011) is the soul of the X904. We utilize high-friction ceramic composites that provide the “solid bite” required for the toughest terrains. Our assemblies are dynamically balanced to protect your input shaft from vibration-induced wear.

“Rigid Stability in All Terrains.” The 4WD system must bear the dual burden of 90HP torque and heavy front-end implements. Our forged alloy Steering Knuckles and high-tensile Bevel Gears are designed for longevity. We ensure that every seal is “Paddy Field” grade to keep mud and dust out of your gears.

“Precision Under High Pressure.” To sustain the 18kN+ lifting capacity, your hydraulics must be flawless. We supply CBN-E314 series gear pumps with cast iron housings. Every pump and Distributor Valve is bench-tested to ensure responsive, feather-touch control for precision implement management.

Why Choose Us

Manufacturing Address No. 170, Jianshe Road, Jianxi District, Luoyang City
Office Hours: Monday to Friday, 8:30 AM – 6:30 PM.
+86-(379)6496-7575 International Sales Center Room 1101, Tower B, Publishing Center, 182 Hai’er Village, Qingdao City, Shandong Province, China.
Office Hours: Monday to Friday, 9:00 AM – 6:00 PM.
+86-(532)8570-9262 sales@ytoparts.cn
Parts by Model
  • YTO NLX1024
  • YTO NLX1054
  • YTO X1304
  • YTO NLY1154
  • YTO NLX1404
  • YTO LX1504
  • YTO LX2204
  • YTO ELX2404
  • YTO X904
  • YTO LX954
  • YTO NLX804
  • YTO NLX854
  • YTO ELG1604
  • YTO ELG1754
  • YTO ELX2404
  • YTO ELX2604
  •  YTO ESK504

Copyright © 2026 Leador Intelligence. All rights reserved.