Hydraulic Pump for Komatsu PC200: Full Buyer's Guide

A hydraulic pump for Komatsu PC200 is a variable-displacement axial piston pump that delivers pressurized oil to the excavator's boom, arm, bucket, and travel motors. Matching the correct OEM part number to your machine's model and serial number range is the single most important step before you order.

Key Takeaways

• Match the exact part number to your Komatsu PC200 model and serial number range to ensure proper fit and hydraulic flow.
• OEM vs. aftermarket: OEM pumps offer guaranteed performance but cost more; quality aftermarket alternatives can deliver significant savings if sourced from reputable suppliers.
• Budget accordingly: A new or rebuilt komatsu pc200 runs between $1,500 and $6,000 depending on condition and source. Always verify warranty terms before purchasing.
• Adjustment matters: PC200-8MO and similar models require precise PC valve and LS valve tuning for optimal efficiency. Use genuine EPC solenoid valves to prevent sticking.
• Preventive maintenance such as regular fluid analysis and filter changes can extend pump life well beyond 10,000 hours under normal operating conditions.

Understanding Hydraulic Pump Types and Part Numbers

The this type of pc200 spans multiple generations, from the PC200-6 through the PC200-8, and each generation uses a specific pump assembly identified by a unique OEM part number. Getting that number right before you order is non-negotiable.

Common Part Numbers and Compatible Models

Here are the most frequently requested OEM part numbers and the models they fit:

• 708-2L-00400: PC200-8, PC220-8 (main pump assembly).
• 708-2L-00490: PC200-8, PC210-8, PC220-8 (alternate main pump).
• 708-2L-00055 (low S/N) and 708-2L-00056: PC200-6, PC200LC-6.
• 708-2L-00461 (high S/N): PC200-6H, PC200-6J, PC200-6S, PC200LC-6 variants.
• 708-2L-00460: PC200-6 (high S/N) and some PC200-4 models.
• 708-2L-00600: PC220LC-8.

Always verify the serial number break of your machine. Using the wrong pump causes flow mismatches and sluggish performance. PC200-6 excavators with low serial numbers require part 708-2L-00055, while high-serial-number units use 708-2L-00461, according to published industry data compatibility data.

"Contaminated hydraulic fluid is the leading cause of piston pump failure. Abrasive particles wear the piston shoes and swash plate, leading to internal leakage and loss of pressure." - Industry hydraulic maintenance guidance, consistent across OEM service bulletins for Komatsu excavators.

OEM vs. Aftermarket Options

An OEM pump from Komatsu or a licensed manufacturer guarantees exact specifications and full warranty support. Aftermarket pumps, often built to OEM standards, are widely available through specialist suppliers. Rebuilt pumps offer a middle ground, typically costing significantly less than new OEM but with shorter warranties. The key is to buy from a supplier that provides detailed compatibility charts and a clear return policy.

Pros and Cons of OEM vs. Aftermarket Hydraulic Pumps

Pros

• OEM pumps guarantee exact fit, flow rates, and pressure ratings per Komatsu specifications, with full manufacturer warranty support.
• Aftermarket pumps offer meaningful cost savings versus new OEM pricing, making them practical for older machines or tight budget cycles.
• Rebuilt pumps extend the life of a core unit at the lowest upfront cost, ideal when a new pump has long lead times.
• Reputable aftermarket suppliers provide compatibility charts, technical support, and global shipping, reducing procurement risk.

Cons

• OEM pumps carry the highest price point and may have longer lead times depending on regional dealer stock.
• Aftermarket quality varies widely by supplier. A low-cost pump from an unverified source can fail prematurely and void related system warranties.
• Rebuilt pumps typically carry shorter warranty periods (often 6 months) and may not be suitable for high-hour machines already showing system wear.
• Grey-market machines may have serial numbers that don't align with standard OEM listings, complicating part selection.

What to Look For When Buying a Hydraulic Pump for Komatsu PC200

Purchasing a this kind of komatsu pc200 is a significant investment. Evaluating these factors upfront will help you avoid costly downtime and ordering errors.

Compatibility and Fitment

Double-check the part number against your machine's nameplate and the OEM parts catalog. For grey-market machines, serial numbers may not align with standard listings. Consult the supplier's technical support before ordering. Online aggregator platforms allow you to search by model and S/N, reducing the risk of ordering the wrong pump.

Material and Build Quality

A durable the pump for komatsu pc200 uses high-strength alloy steel for the swash plate and piston block, with a corrosion-resistant finish on the housing. according to published industry data product specifications, the 708-2L-00490 pump weighs approximately 35-45 kg and is built to OEM material standards. Look for pumps that meet or exceed ISO 4406 cleanliness standards. Always ask for a material spec sheet when evaluating aftermarket options.

Price Range and Warranty

Pricing varies widely by condition and source:

• New OEM pump: $5,000 to $6,000
• New aftermarket pump: $2,800 to $4,500 (Imara Engineering lists the 708-2L-00490 at $3,941)
• Rebuilt pump: $1,500 to $3,000

Warranty periods range from 6 months for a rebuild to 12 months for new units. Always confirm what the warranty covers. Most cover manufacturing defects only, not installation errors or contaminated fluid damage.

Step-by-Step: How to Choose the Right Hydraulic Pump

Follow this process to minimize ordering mistakes and get your machine back to work fast.

1. Identify your machine's exact model and serial number. The model prefix (PC200-6, PC200-8) and S/N range are stamped on the cabin plate or the frame.
2. Look up the OEM part number. Use Komatsu's online parts catalogue or aftermarket cross-reference tools. Leading suppliers list 17 hydraulic pump variants for the PC200-6 alone.
3. Decide on condition: new OEM, aftermarket, or rebuilt. Consider your budget, how quickly you need the machine running, and the remaining service life of the excavator.
4. Compare prices and availability. Request quotes from at least three suppliers. International vendors with global shipping programs can offer competitive pricing and faster delivery than local dealers in some regions.
5. Verify warranty and return policy in writing. Ask about warranty duration, coverage for parts and labor, and return shipping responsibilities before you commit.
6. Check for required installation accessories. Some pumps require new O-rings, seals, or mounting bolts. Order these concurrently to avoid delays once the pump arrives.
7. Plan for adjustment after installation. PC200-8MO and similar models need PC valve and LS valve tuning. Allocate time for a qualified technician to set the pump to factory specifications.

Care and Maintenance for Long Pump Life

Even the best hydraulic pump for Komatsu PC200 will fail early without proper maintenance. The good news: most premature failures are preventable.

Regular Inspection and Fluid Management

Sample the hydraulic oil every 500 hours. Contamination by particles or water is the primary cause of piston pump failure, as consistent with Komatsu OEM service guidance. Change filters at OEM-recommended intervals and use only the specified ISO VG 46 or VG 32 hydraulic oil. Monitor case drain flow regularly. An increase over your baseline reading indicates internal wear and warrants further inspection before the pump fails completely.

Adjustment and Tuning

On PC200-8MO and PC220-8MO models, the PC valve controls absorption torque and engine speed. Pushing the plunger inward increases flow; pulling it outward decreases flow. The LS valve regulates load-sensing differential pressure. Tighten or loosen the adjustment screw to fine-tune the variable curve for optimal performance under load.

Use a high-quality EPC (Electronic Proportional Control) solenoid valve. According to technical guidance for the PC200-8MO platform, sticking EPC solenoids are a common and preventable failure point that disrupts smooth electronic pump control. If the pump becomes noisy or the machine loses breakout force, a pressure and flow test on a hydraulic test bench can isolate the fault before you commit to a full replacement.

"Use high-quality EPC valves to prevent sticking and ensure smooth operation" on PC200-8MO and PC220-8MO hydraulic systems. This applies equally to PC valve and LS valve components in the same circuit. - Technical guidance consistent with Komatsu PC200-8MO service documentation.

Top Hydraulic Pump Options for Komatsu PC200

The table below compares widely available options for the hydraulic pump for Komatsu PC200 series. Prices are approximate and may vary by region and availability. Always request a current quote before ordering.

Part Number	Condition / Source	Price Range (USD)	Warranty	Compatible Models
708-2L-00400	New OEM (Komatsu dealer)	$5,000 to $6,000	12 months	PC200-8, PC220-8
708-2L-00490	New Aftermarket (specialist suppliers)	$3,941	12 months	PC200-8, PC210-8, PC220-8
708-2L-00460	New Aftermarket	$2,800 to $3,200	12 months	PC200-6 (high S/N), PC200-4
708-2L-00055 (low S/N)	Rebuilt	$1,800 to $2,500	6 months	PC200-6, PC200LC-6
708-2L-00600	New Aftermarket	$3,500 to $4,300	12 months	PC220LC-8

Grey-Market Machines: A Special Note on Part Selection

Grey-market PC200-6 units present a specific challenge. Serial numbers on these machines may not align with standard Komatsu OEM listings, meaning a direct part number lookup can return incorrect results. Leading suppliers list a dedicated grey-market variant, part number 708-2L-00442, for PC200-6 and PC200LC-6 machines that fall outside standard S/N ranges. If your machine's documentation is incomplete, contact your supplier's technical team with the full serial number before ordering any hydraulic pump for Komatsu PC200 variants in this category.

Global Sourcing and Shipping Considerations

Sourcing a hydraulic pump for Komatsu PC200 internationally is often the fastest and most cost-effective path, particularly for operators in regions where local dealer stock is limited. specialist suppliers ship globally with delivery in 5 to 10 business days, per their published shipping policy. At 3GEN Export, we offer OEM-quality hydraulic pumps for the full Komatsu PC200 series with 5-day global delivery to most destinations.

When ordering internationally, confirm the following before payment: incoterms (who covers freight and customs), whether the supplier provides a commercial invoice for customs clearance, and whether the part ships with a traceable courier. Hydraulic pumps in the 35 to 45 kg range typically ship as freight, not parcel, so lead time estimates should account for freight booking.

Frequently Asked Questions

What is the price of a PC200 hydraulic pump?

Expect to pay between $1,500 for a rebuilt PC200-6 pump and $6,000 for a new OEM PC200-8 unit. New aftermarket pumps typically range from $2,800 to $4,500, with specialist suppliers listing the 708-2L-00490 at $3,941 for the PC200-8.

What is the most common cause of hydraulic pump failure?

Contaminated hydraulic fluid is the leading cause. Abrasive particles wear the piston shoes and swash plate, leading to internal leakage and loss of pressure. Water ingress and cavitation from low fluid levels also damage pumps quickly and are entirely preventable with routine fluid sampling.

How many tons is a Komatsu PC200?

A Komatsu PC200 weighs approximately 20 metric tons in standard configuration. Ballasting and attachments can increase the operating weight further depending on the specific configuration.

What is the life expectancy of a hydraulic pump?

With proper maintenance and clean oil, a Komatsu PC200 hydraulic pump can last well beyond 10,000 hours. Severe contamination or prolonged high-pressure operation can cut service life significantly, making fluid management the single most important maintenance practice.

Can I install a hydraulic pump myself?

Installation requires mechanical competence, proper tools, and a clean working environment. If you haven't replaced a main pump before, have an experienced technician perform the work. Misalignment or contamination during installation can damage a new pump within hours of startup.

How do I adjust the hydraulic pump on a PC200-8MO?

Push the PC valve plunger inward to increase flow and outward to decrease it. Fine-tune the LS valve adjustment screw for load-sensing differential pressure. Always use a genuine EPC solenoid valve to ensure stable electronic control and prevent sticking in the proportional control circuit.

Selecting the correct hydraulic pump for Komatsu PC200 excavators requires careful attention to part numbers, model generation, and condition. Whether you choose a new OEM assembly, a quality aftermarket unit, or a professionally rebuilt pump, verify compatibility, insist on a written warranty, and plan for proper installation and adjustment. With the right pump and routine maintenance, your PC200 will deliver reliable hydraulic power for thousands of hours of demanding work.

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