419-9191 Piston Pump Group B is a hydraulic piston pump assembly designed for the CAT 24M Motor Grader. It converts mechanical input into hydraulic flow to support the machine's hydraulic functions, providing stable hydraulic performance for demanding grading, earthmoving and infrastructure applications. Caterpillar officially identifies 419-9191 as a factory-fit piston pump for the 24M.
Heavy-Duty Construction: Designed for continuous operation in demanding earthmoving environments.
Reliable Hydraulic Response: Helps maintain smooth and responsive operation of connected hydraulic functions.
Factory-Fit Design: Developed according to Caterpillar equipment specifications for compatible configurations.
Replacement Solution: Suitable for hydraulic-system repair, maintenance and pump replacement.
Compatible Machine
The 419-9191 Piston Pump Group B is officially listed by Caterpillar for the:
CAT 24M Motor Grader
Caterpillar’s official parts page identifies 419-9191 as a Piston Pump Group B and lists the 24M under compatible motor grader applications.
Applications
The 419-9191 piston pump is suitable for demanding applications including:
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
It is especially suitable for large motor graders performing continuous grading, road construction, site preparation and heavy-duty material-handling support work.
Why Choose YLCM?
20+ Years Experience – Professional experience in construction and mining machinery parts.
Large Warehouse – Extensive inventory covering hydraulic and powertrain components.
Fast Delivery – Efficient order processing and international logistics support.
Genuine & OEM Parts – Genuine, OEM and quality replacement solutions available.
Export to 60+ Countries – Supporting customers across global markets.
Professional Technical Support – Assistance with part identification and compatibility verification.
Packaging & Shipping
YLCM provides professional export packaging to protect hydraulic pump assemblies during storage and international transportation. Depending on order requirements, packaging can include heavy-duty wooden crates, reinforced internal fixation, shock-proof protection and moisture-proof protection.
Available shipping solutions include:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics
FAQ
Q1: What is 419-9191? A: 419-9191 is a Caterpillar Piston Pump Group B used in the hydraulic system of compatible equipment.
Q2: Is 419-9191 compatible with CAT 24M? A: Yes. Caterpillar officially lists the 24M Motor Grader as a compatible model.
Q3: What type of pump is 419-9191? A: It is a piston pump assembly, used to generate hydraulic flow for machine hydraulic functions.
Q4: Is 419-9191 a complete pump assembly? A: Caterpillar identifies the part as a Piston Pump Group B, rather than an individual internal pump component.
Q5: Can YLCM confirm compatibility before ordering? A: Yes. Send us the machine model, serial number and existing part number, and our technical team can help verify the correct pump application.
Request a Quote
Looking for a 419-9191 Piston Pump Group B for CAT 24M? Contact YLCM for pricing, availability and technical support. We supply genuine, OEM and quality replacement hydraulic components for Caterpillar construction and mining equipment.