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SKU:
NLT2T01787
Ships for free in 2–4 business days.
Water Pump 129327-42100 for Yanmar 3D84 Komatsu PC20-5 PC20-6 PC30-5 PC30-6
$127.59
In Stock
$127.59
Sale price
$127.59
Regular price
Water Pump 129327-42100 for Yanmar 3D84 Komatsu PC20-5 PC20-6 PC30-5 PC30-6.
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
- Fits: Komatsu PC20-5, PC20-6, PC30-5 and PC30-6 with Yanmar 3D84 engine
Product Overview
This water pump assembly is used on Yanmar 3D84-powered Komatsu compact excavators to circulate coolant through the engine. Komatsu identifies YM129327-42100 as a water pump assembly.
For the best fit, compare the original component, connection style and part number before ordering. Model names alone may not account for serial-number or production changes.
Key Features & Performance
- Application-Focused Replacement: Built for the specific equipment or engine applications listed below.
- Direct Service Purpose: Replaces the original component when wear, leakage, electrical failure or mechanical damage affects normal operation.
- Part-Number Verification: Use the reference numbers below to confirm compatibility before installation.
Technical Specifications
- Product type: engine water pump assembly
- Engine: Yanmar 3D84
- Reference Part Number(s): 129327-42100; YM129327-42100
Frequently Asked Questions
Q: How do I confirm this part fits? A: Confirm the excavator model, engine model and 129327-42100 number before ordering.
Q: Is this an OEM part? A: This listing is for a replacement component unless the product page specifically states otherwise. Use the listed part numbers and fitment details to confirm the correct application.
Compatibility can vary by serial number, engine build and production date. Verify fitment before purchase.