Wholesale 84326718 / 48171640 Knife Guard | Finger for CNH Combine Harvester Manufacturer, Supplier

84326718 & 48171640 Double Knife Guard Finger specially designed for CNH New Holland 74C Flex header. Made of forged steel with professional hardening treatment. Perfect interchangeable aftermarket replacement part for combine cutting system, widely used in grain harvesting.

Product Description

Selection Table / Specifications

OE Number 84326718, 48171640 Part Name Knife Guard
Product Type Double Knife Guard / Double Finger Equivalent Code 3427-01
Application CNH / New Holland 74C Flex Header Combine Harvester Material 45# Forged Alloy Steel / High Carbon Steel
Process Hot Forging + Integral Quenching & Tempering Hardness HRC 52–56
Purpose Aftermarket | OEM Replacement Surface Treatment Anti-rust Black Spray Paint
Country of Origin China Certificate ISO9001
Packing Industrial carton Quality Standard OEM standard

Product Features

  • 1:1 OEM dimension, direct bolt-on replacement, interchangeable with original 84326718 / 48171640
  • Hot forging structure, high toughness, resist cracking under heavy load
  • Strict heat treatment, outstanding wear resistance, long service life
  • Precise hole position, easy installation for header maintenance
  • Stable quality, suitable for continuous heavy farm harvesting
  • Manufacturer supply, support bulk order & sample testing
  • Targeted for South America, Europe agricultural aftermarket distributors

Product Application

This double finger knife guard is installed on the cutter bar of combine header. It guides crops, supports reciprocating sickle knife, isolates stalks, reduces blade impact friction, prevents crop blockage. Stabilizes cutting operation during wheat, soybean, corn and rice harvesting. Avoid uneven cutting and reduce knife premature wear.

Frequently Asked Questions

What OEM numbers does this knife guard replace?

It is a direct 1:1 OEM replacement compatible with parts 84326718 and 48171640.

Which combine harvester models is this part suitable for?

This double finger knife guard is specifically designed for the CNH / New Holland 74C Flex Header Combine Harvester.

What materials and manufacturing processes are used?

It is constructed from 45# Forged Alloy Steel (High Carbon Steel) using hot forging followed by integral quenching and tempering, reaching a hardness of HRC 52–56.

What is the primary function of this double knife guard?

It guides crops and supports the reciprocating sickle knife, which helps isolate stalks, reduces blade impact friction, and prevents crop blockage during harvesting.

Does this product have rust prevention?

Yes, the surface is treated with an anti-rust black spray paint to ensure long-lasting durability and corrosion resistance under outdoor agricultural conditions.

Is this product compliant with international quality standards?

Absolutely. The manufacturing process is certified under ISO9001 and meets strict OEM quality standards for aftermarket parts.

Related Products