Coarse Knife Section | MacDon FD Draper Front | Aftermarket 87422066

MacDon coarse knife section for dependable FD Draper front cutting performance

Suits MacDon FD Draper Fronts. Aftermarket coarse knife section replacing OEM 87422066 — high-volume wear item stocked in depth for Australian harvest season, direct factory pricing.

Replaces OEM: 87422066
Suits: MacDon FD70, FD75, FD140 draper fronts and compatible MacDon platforms
Type: Coarse knife section — hardened steel sickle section
Function: Provides the cutting action on the MacDon cutterbar. Coarse serrations are suited to heavy stemmed crops including wheat, barley and canola in Australian paddock conditions. Replace in sets for even cutting performance.
Construction: Hardened steel
Weight: Approx. 0.15–0.20 kg per section
SKU: DCP-87422066

WHY DISCOUNT COMBINE PARTS
• Factory to Farmer — no dealer, no markup, direct from source
• 31 years supplying Australian grain farmers since 1993
• Fast shipping Australia-wide from Sydney
• Fitment queries: call us or email with your serial number before ordering

Discount Combine Parts is an independent aftermarket parts supplier based in Sydney, NSW. MacDon® brand names and OEM part numbers are used for reference only. DCP is not affiliated with or endorsed by MacDon Industries.

Built for reliable cutting performance

The MacDon coarse knife section is designed to support clean, consistent cutting in demanding harvest conditions. As an aftermarket replacement for part number 87422066, it helps maintain the cutting efficiency expected from a MacDon FD Draper front. This component plays a key role in the sickle system by delivering the sharp cutting action needed to handle crops with less resistance. When the knife section is in good condition, it can improve overall harvest smoothness, reduce strain on the header, and help keep work moving without unnecessary downtime.

Compatible replacement for FD Draper front equipment

This coarse knife section is made for MacDon FD Draper front applications, making it a practical choice for operators looking for a dependable replacement part. It is built to match the function of the original component while offering an aftermarket option that supports ongoing equipment maintenance. Accurate fit is important in knife section replacement because it affects alignment, cutting consistency, and wear on nearby parts. Choosing a compatible replacement helps restore performance quickly and can extend the useful life of the cutter system during busy harvest seasons.

Durable design for field use

Harvest equipment works in harsh environments, so durability matters. The MacDon coarse knife section is intended to stand up to repeated cutting action and field conditions that can challenge weaker parts. Strong construction helps reduce premature wear and supports more dependable operation across long working hours. For farms and custom operators, that means fewer interruptions and better confidence in the header’s performance. Replacing worn knife sections before they fail can also help protect other components in the cutting system, saving time and avoiding more costly repairs later.

A practical aftermarket solution for maintenance

Routine maintenance is essential for keeping a header working at peak performance, and knife section replacement is one of the most important service tasks. This aftermarket MacDon coarse knife section offers a practical solution for equipment owners who want reliable function without compromising on fit or performance. It is a smart choice for planned repair work, seasonal rebuilds, or emergency replacement in the middle of harvest. By keeping the cutter bar in strong working condition, operators can maintain cleaner cuts, support crop flow, and reduce the risk of productivity losses when every hour matters.