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1555109 Main Hydraulic Pump for Caterpillar 416C & 426C Backhoe Loaders | 155-5109 Replacement Unit

Place of Origin China
Brand Name IRON CAVALRY
Certification ISO,CE
Model Number 1555109 Main Hydraulic Pump for Caterpillar 416C & 426C Backhoe Loaders | 155-5109 Replacement Unit
Minimum Order Quantity 1 PCS
Price Negotiable price
Packaging Details Wooden case or as required
Delivery Time 5-8 Weekdays
Payment Terms Western Union,T/T
Supply Ability 300pcs /Month
Product Details
Product Name 1555109 Main Hydraulic Pump For Caterpillar 416C & 426C Backhoe Loaders | 155-5109 Replacement Unit Applicable Machine Model: CAT 416c 426c
Applicable Industries: Mechanical Repair Shops, Retail, Construction, Energy, Mining Category Main Hydraulic Pump
Condition: NEW/REBUILT Brand IRON CAVALRY
Highlight

Caterpillar 416C hydraulic pump

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426C backhoe loader pump

,

155-5109 replacement hydraulic pump

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Product Description
1555109 Main Hydraulic Pump for Caterpillar 416C & 426C Backhoe Loaders | 155-5109 Replacement Unit
PRODUCT DESCRIPTION
Model:1555109 Main Hydraulic Pump for Caterpillar 416C & 426C Backhoe Loaders | 155-5109 Replacement Unit CATegory: Hydraulic Pump
Brand: IRON CAVALRY Place of Origin:Other Country
Condition: Original & Oem Warranty: 12 months
MOQ: 1 pcs Production Capacity: 1000pcs /Month
Standard or Nonstandard: Standard Payment Term: L/C,T/T, Western Union, Tradeassurance
Delivery Time: 1-3 days (depend on order) Means of Transport: By Sea, Air or DHL/FEDEX/TNT/EMS
Guarantee: We will check and send detailed pictures to buyers for confirmation
1555109 Main Hydraulic Pump for Caterpillar 416C & 426C Backhoe Loaders | 155-5109 Replacement Unit

High-performance replacement hydraulic pump specifically designed for CAT 416C and 426C backhoe loaders. This 155-5109 (1555109) unit provides the critical high-pressure oil flow needed to power your machine's steering and loading functions with factory-level precision.

Restore Your Loader’s Hydraulic Strength Don't let a sluggish hydraulic system slow down your operation. If your CAT 416C or 426C is losing power or showing slow response times, our 1555109 replacement pump is the definitive solution to get your equipment back to its peak digging force and lifting speed.

Engineered for Professional Performance:

  • Direct Interchange: Designed to exact OEM specifications (155-5109), ensuring a simple bolt-on installation with zero modifications to your hydraulic lines.
  • Heavy-Duty Construction: Features a reinforced cast iron body and high-grade internal pistons to withstand 350+ Bar pressures in the most punishing job sites.
  • Exceptional Quality Control: Each unit is precision-assembled and pressure-tested to ensure it handles high-intensity workloads without leaking or performance drop.
FAQ Section
Q: What specific machinery uses the 1555109 hydraulic pump?
A: The 1555109 (155-5109) hydraulic pump is the primary main pump for Caterpillar 416C and 426C backhoe loaders, responsible for all heavy lifting and digging functions.

Q: Can I use the 155-5109 pump as an upgrade for older CAT loaders?
A: It is strictly designed for C-series models (416C/426C). For older A or B series machines, always cross-reference the original part number to ensure port alignment and mounting compatibility.

Q: What maintenance is required for a new 1555109 replacement pump?
A: To maximize pump life, ensure you use clean ISO-grade hydraulic fluid and replace the main hydraulic filter during installation to protect the new internal pistons from debris.
About IRON CAVALRY

Guangzhou Tieqi Engineering Machinery Co., Ltd. ("IRON CAVALRY") is strategically located in Guangzhou's Huangpu District, approximately one hour from Baiyun International Airport. With nearly 15 years of specialized experience in engineering machinery hydraulics, we have established ourselves as industry leaders in heavy equipment components.

IRON CAVALRY modern manufacturing facility with advanced equipment
IRON CAVALRY factory production line showing precision manufacturing processes
Our Capabilities
  • Ready inventory of over 500 assembly types, providing access to more than 6,000 different parts
  • Core products include hydraulic pumps, control valves, travel, and swing assemblies
  • Specialization in large mining excavator components and hard-to-find items
  • 4,000-square-meter factory equipped for professional manufacturing, precision assembly, and rigorous testing
  • Integrated supply chain providing cost-effective, convenient one-stop solutions
Company Showcase
IRON CAVALRY exhibition booth at industry trade show
IRON CAVALRY factory professional team of engineers and technicians
IRON CAVALRY company certifications and quality standards display
Packaging & Delivery
Secure wooden crate packaging for heavy equipment components

For large items, we use sturdy plywood crates secured with metal fasteners. Products are carefully cushioned with bubble wrap and secured with wooden braces. External crate reinforcement includes high-strength PET plastic strapping and waterproof black film to ensure safe transit and delivery.

Why Choose IRON CAVALRY?
  • One-stop solution for all your hydraulic needs
  • High-quality products at competitive prices
  • Exceptional customer service that makes you feel at home
  • Large inventory with short delivery times and long warranty periods
  • Professional expertise with accurate data for excavator part number inquiries
  • Ability to source parts for nearly all your equipment needs

For detailed specifications, pricing information, or technical consultation, please contact our sales team for personalized assistance.

Parts for your 416C BACKHOE LOADER:
Pos. Part No Qty Parts name Comments
1 6E-3343 [1] RING
2 6E-4003 [2] BEARING
3 135-6614 [1] HOUSING-PUMP
4 120-5726 Y [1] ROTATING GP-PUMP
5 3E-6769 [4] SEAL-O-RING
6 095-9805 M [4] BOLT-SOCKET HEAD (M14X2X40-MM)
7 1P-6872 [1] CUP-BEARING
8 8C-7110 [1] CONE-BEARING
9 105-2146 [2] PLUG
10 6E-4000 B [1] SPACER (25.5X35X3-MM THK)(3MM THK)
11 3E-6770 [1] SEAL-O-RING
12 120-5732 [1] GUIDE-PLUNGER
13 6E-6176 [1] SPRING
14 120-5730 [1] PLUNGER
15 9S-8006 [1] PLUG (7/8-14-THD)
16 2M-9780 [1] SEAL-O-RING
17 162-1604 [1] SHAFT-DRIVE
18 6V-2323 [1] CONE-BEARING
19 3B-5790 [1] CUP-BEARING
20 6E-4004 [2] SEAL-SHAFT
21 121-3042 [1] SWASHPLATE AS
22 120-5727 [1] PISTON-CONTROL
23 120-5729 [1] GUIDE-PISTON
24 136-8423 [1] PLUG-BREAK OFF
25 083-4419 [1] PIN
26 120-5723 [1] PLUG-BREAK OFF
27 120-5722 [1] HEAD-PUMP
28 103-5522 [1] ADAPTER AS

3J-7354 [1] SEAL-O-RING
29 030-7946 [2] ELBOW
30 3J-7354 [4] SEAL-O-RING
31 135-6615 [1] TUBE AS
32 162-1605 [1] VALVE GP-PUMP CONTROL (POWER COMPENSATOR)
33 8T-8442 M [7] BOLT-SOCKET HEAD (M6X1X30-MM)
34 107-3116 [1] SEAL-O-RING
35 155-5112 [1] SPRING
36 155-5113 [1] ACTUATOR GP-PUMP
37 135-6616 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)
38 9X-7680 [3] SEAL-O-RING
39 9S-8002 [1] PLUG (7/16-20-THD)