Home > products > CAT Excavator Parts >
1U-9891 1U9891 Hydraulic Fluid Conditioner Treatment Fits C.A.T Equipment

1U-9891 1U9891 Hydraulic Fluid Conditioner Treatment Fits C.A.T Equipment

CAT hydraulic fluid conditioner

1U9891 hydraulic treatment

excavator fluid conditioner

Place of Origin:

USA

Brand Name:

C.A.T

Model Number:

1U-9891 1U9891

Chat Now
Request A Quote
Product Details
Product Name:
Hydraulic Oil
Part No.:
1U-9891 1U9891
Quality Standard:
Genuine Part
Highlight:

CAT hydraulic fluid conditioner

,

1U9891 hydraulic treatment

,

excavator fluid conditioner

Payment & Shipping Terms
Minimum Order Quantity
1 Piece
Price
$40-80
Packaging Details
Neutral Export Carton or Custom Wooden Case
Delivery Time
5-15days
Payment Terms
L/C,D/A,D/P,T/T
Supply Ability
500pcs/month
Product Description
1U-9891 1U9891 Hydraulic Fluid Conditioner Treatment Fits C.A.T Equipment
Product Specifications
Field Description
Part Name Hydraulic Oil
Part Number 1U-9891 1U9891
Brand C.A.T (100% Original Guaranteed)
Place Of Origin Multiple Origins
Quality Standard Genuine Standard
Condition 100% Brand New
MOQ 1 Piece
Packaging Original CaT Sealed Packaging with Authenticity Label
Product Features
  • Thermal Stability & Extended Drain Intervals: Formulated with highly refined, high-viscosity index base oils and advanced anti-oxidant additives that resist breakdown, thermal degradation, and sludge formation under continuous heavy-load conditions. It keeps the system clean and noticeably extends oil service life and filter replacement intervals.
  • Extreme Pressure Anti-Wear Protection & Multi-Metal Compatibility: Fortified with extreme pressure (EP) anti-wear chemistry to build a robust protective film on hydraulic pumps and valve components under high pressure. It delivers exceptional wear reduction while protecting multi-metal system components (steel, copper, aluminum) against rust and chemical corrosion. 
  • Rapid Air Release, Anti-Foaming & Water Separation: Features superior air-release and anti-foaming properties to eliminate micro-bubbles rapidly, preventing pump cavitation, excessive noise, and sluggish hydraulic response. Excellent demulsibility allows quick separation of condensed water, ensuring smooth power transfer. 
Friendly Reminder: Please ensure this part number matches your machine model and serial number. We strongly recommend checking with the official parts catalog or providing your machine serial number before purchase to avoid ordering the wrong part.

1U-9891 1U9891 Hydraulic Fluid Conditioner Treatment Fits C.A.T Equipment

 Part number verification example
Contact Information
Contact Person Whatsapp/WeChat Email
Sylvia (International Sales Specialist) +86 19120194795 sale01@uniwaypart.com
Anna +86 13229460031 -

Send your inquiry directly to us

Privacy Policy China Good Quality Excavator Main Parts Supplier. Copyright © 2026 Guangzhou Youdao Machinery Equipment Co., Ltd. . All Rights Reserved.