Custom 84232917 / 48172489 Finger for CNH Combine | OEM Knife Guard Manufacturers, Supplier

84232917 & 48172489 OEM Knife Guard Finger designed for CNH combine harvester header. Adopt forged alloy steel with precise heat treatment. Perfect interchangeable aftermarket replacement for original parts, widely used in grain harvesting operations. High wear resistance, stable cutting performance, reliable for continuous farm work.

Product Description

Selection Table
OE Number 84232917, 48172489 Part Name Knife Guard
Compatible Equipment CNH Combine Harvester Header Material 45# Forged Steel / Alloy Steel
Process Hot Forging + Integral Quenching & Tempering Hardness HRC 52–56
Surface Treatment Anti-rust Spray Paint / Black Varnish Country of Origin China
Certificate ISO9001 Purpose Aftermarket
Quality Standard OEM standard Package Industrial packing
Key Features
  • Strict dimensional control, 1:1 match OEM 84232917 / 48172489, direct replacement
  • Forged structure, high toughness, not easy to crack under heavy load
  • Professional heat treatment, excellent wear resistance & long service life
  • Stable mounting hole position, easy installation
  • Factory supply, support bulk order & OEM customization
  • Suitable for farm, machinery repair shop, parts distributor
Application
This knife guard finger is installed on the combine header cutter bar. It supports the sickle knife, separates crops, protects cutting sections, stabilizes reciprocating cutting action, reduces blade impact wear, prevents crop blockage, and guarantees smooth harvesting of wheat, corn, soybean and rice.
Frequently Asked Questions
What are the OEM part numbers for this knife guard?
This product is designed as a direct aftermarket replacement for OEM part numbers 84232917 and 48172489.
Which equipment is this knife guard compatible with?
It is fully compatible with CNH Combine Harvester Headers and fits perfectly with the original cutter bar system.
What materials and manufacturing processes are used?
It is made from premium 45# Forged Steel or Alloy Steel and manufactured using a hot forging process combined with integral quenching and tempering to achieve a hardness of HRC 52–56.
How does the knife guard improve crop harvesting?
It supports the sickle knife, separates crops, protects cutting sections, stabilizes reciprocating cutting action, and prevents crop blockage to guarantee smooth harvesting.
What surface treatment is applied for rust prevention?
The product is finished with anti-rust spray paint or black varnish to ensure long-term corrosion resistance in harsh field conditions.
Do you support bulk orders or OEM customization?
Yes, we provide factory direct supply, supporting bulk orders and custom OEM manufacturing to meet the specifications of parts distributors and machinery repair shops.

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