KOMATSU YM129407-32000 Oil Pump Yanmar Engine 658360233523 YM129001-32001 4TNE84 4D84E 3D78AE-3 3D82AE-3

( Part Type: Oil Pump Engine ), ( Manufacturer Part Number: YM129407-32000 ), ( UPC: 658360233523 )

Review KOMATSU Aftermarket Oil Pump Yanmar Engine

The YM129407-32000 oil pump is a crucial component of the Yanmar 4TNE84, 4D84E engine, Komatsu 3D78AE-3, and 3D82AE-3. This oil pump is designed to circulate engine oil efficiently, ensuring proper lubrication and cooling of vital engine parts.

The pump housing is made from durable cast iron, engineered to withstand the rigors of heavy-duty applications. The impeller, located within the housing, is made from a high-strength material, such as bronze or steel, to deliver optimal oil flow. The pump's internal design incorporates a unique geometry to minimize hydraulic losses, ensuring maximum efficiency.

The YM129407-32000 oil pump utilizes a gear drive mechanism to transmit power from the engine's crankshaft. This design is robust and reliable, ensuring a long service life. The pump's bearings are made from high-quality materials, such as ball bearings or roller bearings, to minimize friction and wear.

The oil pump's sealing system is designed to prevent oil leaks, ensuring containment and minimizing environmental impact. The pump features an O-ring seal or a labyrinth seal, depending on the engine application, to provide a tight seal and prevent oil from escaping.

The YM129407-32000 oil pump is a direct replacement for the original equipment manufacturer (OEM) part YM129001-32001. This pump is engineered to meet or exceed OEM specifications, ensuring compatibility and reliable performance. The pump's dimensions and mounting points match the OEM part, making installation straightforward and hassle-free.

In summary, the YM129407-32000 oil pump is a high-performance, durable, and reliable component designed to circulate engine oil efficiently in Yanmar 4TNE84, 4D84E engine, Komatsu 3D78AE-3, and 3D82AE-3 applications. The pump's robust design, efficient internal components, and reliable sealing system make it a top choice for those seeking optimal engine performance and longevity.

The Yanmar 4TNE84-4D84E engine, which is also used in Komatsu 3D78AE-3 and 3D82AE-3 machines, requires an oil pump for proper lubrication. Two specific part numbers, YM129407-32000 and YM129001-32001, are often considered for replacement. Let's discuss the pros and cons of each option to help make an informed decision.

1. OEM (Original Equipment Manufacturer) part: This pump is manufactured by Yanmar, ensuring a perfect fit and compatibility with the engine.

2. Quality: Being a Yanmar original part, it is likely to have a higher quality standard than aftermarket alternatives.

3. Warranty: Yanmar provides a warranty on OEM parts, offering peace of mind and protection against potential defects.

1. Cost: OEM parts are generally more expensive than aftermarket alternatives.

1. Cost: Aftermarket parts are typically less expensive than OEM parts.

2. Availability: Aftermarket parts are often more readily available than OEM parts, reducing downtime.

1. Fit and compatibility: While aftermarket parts usually fit, there might be minor differences that could affect performance or longevity.

2. Quality: The quality of aftermarket parts may not be as high as OEM parts, increasing the risk of potential issues.

3. Warranty: Aftermarket parts usually do not come with a warranty from the engine or equipment manufacturer.

In conclusion, the decision between YM129407-32000 and YM129001-32001 ultimately depends on your priorities. If you value originality, quality, and warranty, the higher cost of an OEM Yanmar oil pump may be worth it. However, if you're looking to save money and want a more readily available option, an aftermarket part might be the better choice. Ultimately, consider the long-term implications of your decision and the potential impact on the performance and reliability of your Yanmar engine or Komatsu machine.

Details:

Compatible with Yanmar 4TNE84 and 4D84E engines. Compatibility may vary depending on the machines serial number. Aftermarket part, not an original equipment manufacturer item. Oil Pump YM 1 for Yanmar 4TNE84 4D84E Engine Komatsu: High-quality oil pump fits and Komatsu 3D78AE-3 engines efficiently.

Durable construction for long-lasting reliability. Please verify fitment before purchase. Keywords: oil pump for Yanmar 4TNE84 engine, YM 1 replacement, Komatsu 3D78AE-3 engine pump, aftermarket Yanmar, 4D84E part, replacement. Ensures optimal oil circulation and engine performance.

Easy to install with standard engine tools.

part #: ym12940732000 prices

• $89.00-$186.99

specifications pumppruner:

• for makes: Komatsu
• part type: Oil Pump Engine
• manufacturer part number: YM129407-32000
• upc: 658360233523

shipping pumppruner:

• service: USPS Ground Advantage
• class: Standard
• carrier: USPS
• type: Fixed
• transit: 6-11 Days
• cost: $0.00

returns pumppruner:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

general pumppruner:

• Car Truck Parts Accessories > Engines Engine Parts > Oil Pumps Parts
• condition: New

payments pumppruner:

• other
• wallet: Paypal
• credit card: Discover

offer pumppruner:

• started: November 7, 2025
• availability: In Stock
• options: Ship-to-home
• quantity: 5
• sold: 0

seller pumppruner:

• rating: 98.2%
• # reviews: 14397
• city: Niagara Falls, New York

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