John Deere H228526 Right Side Knife Guard

John Deere H228526 Right Side Knife Guard

SKU: DP-000111
Certificates: ISO 9001:2025
Updated: 2026-07-23
The H228526 Right Side Knife Guard is commonly used on multiple John Deere harvesting platforms, including:

John Deere Draper Headers
John Deere Flex Draper Platforms
John Deere Grain Harvesting Headers
John Deere Combine Harvester Cutting Systems

Typical compatible series may include:

615F / 618F / 620F / 625F / 630F / 635F
630FD / 635FD / 640FD / 645FD
730D / 735D / 740D series platforms

For exact compatibility, it is recommended to confirm OEM part number and machine model before ordering.

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Product Overview

John Deere H228526 Right Side Knife Guard – End Position Cutter Bar Guard

John Deere H228526 Right Side Knife Guard

The John Deere H228526 Right Side Knife Guard is a high-precision end-position cutter bar component designed for John Deere draper and flex harvesting platforms. Installed at the right-hand end of the cutter bar system, this knife guard provides structural support for the sickle sections while protecting the cutting assembly from impact, wear, and crop residue buildup.

Manufactured from high-strength forged steel and fully heat-treated for durability, the H228526 knife guard ensures stable cutting performance even under heavy harvesting conditions. It is designed as a direct OEM replacement part, offering perfect fitment and long service life for professional agricultural operations.

Dawopu supplies premium aftermarket H228526 knife guards that meet or exceed OEM specifications, helping farmers and equipment dealers reduce downtime and maintenance costs.


Product Features

  • OEM replacement: John Deere H228526
  • Right-hand side / end position knife guard
  • Heavy-duty forged steel construction
  • Heat-treated for superior wear resistance
  • Designed for cutter bar end protection
  • Precision-machined mounting holes for accurate fit
  • Compatible with riveted and bolted knife sections
  • High resistance to abrasion and field impact
  • Long service life in demanding harvesting conditions
  • Stable performance under high-speed cutting operations


Compatible John Deere Equipment


The H228526 Right Side Knife Guard is commonly used on multiple John Deere harvesting platforms, including:

  • John Deere Draper Headers
  • John Deere Flex Draper Platforms
  • John Deere Grain Harvesting Headers
  • John Deere Combine Harvester Cutting Systems

Typical compatible series may include:

  • 615F / 618F / 620F / 625F / 630F / 635F
  • 630FD / 635FD / 640FD / 645FD
  • 730D / 735D / 740D series platforms

For exact compatibility, it is recommended to confirm OEM part number and machine model before ordering.


Why Choose Dawopu

Dawopu is a professional manufacturer and exporter of agricultural machinery spare parts, specializing in high-performance replacement components for global agricultural equipment markets.

We supply parts for:

  • John Deere
  • Case IH
  • Claas
  • New Holland
  • Horsch
  • Vaderstad
  • Massey Ferguson

Our Advantages

  • OEM-quality manufacturing standards
  • Advanced forging and CNC machining capability
  • Strict quality control system
  • Competitive factory pricing
  • Fast international delivery
  • Custom production support available
  • Stable long-term supply capability

Dawopu focuses on delivering durable, cost-effective agricultural spare parts that help maximize machine uptime and harvesting efficiency.


Technical Specifications

Technical Specifications

ItemSpecification
Part NumberH228526
Product TypeRight Side Knife Guard
PositionEnd / Right-Hand Side
MaterialForged Alloy Steel
Manufacturing ProcessHot Forging + CNC Machining
Heat TreatmentHardened & Tempered
Surface FinishAnti-corrosion oil / coating
HardnessHRC 40–50 (typical)
ApplicationCutter Bar / Header Platform
ConditionNew
OEM ReplacementYes

Material Description

The H228526 Right Side Knife Guard is manufactured using premium forged alloy steel, providing significantly higher strength compared with cast alternatives. The forging process refines the internal grain structure, improving both toughness and fatigue resistance.

Key Material Advantages

  • High structural strength
  • Excellent impact resistance
  • Superior wear performance
  • Reduced risk of cracking at end positions
  • Longer operational lifespan in field conditions

Full-body heat treatment ensures uniform hardness across the component, improving durability in the most exposed area of the cutter bar system.


Why Choose Dawopu Group

OEM Quality

Manufactured to meet OEM specifications

Material Quality

High-grade materials for durability

Fast Delivery

Reliable shipping to global destinations

Certified Quality

ISO 9001:2025

Expert Support

Technical support available

Global Experience

Serving customers worldwide

Frequently Asked Questions

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