Select Model
AU
Add to Wish List
100k+ Customers' Top Choice
Chosen by over 100,000 customers for trusted quality and exceptional service.
1 Year Warranty
Enjoy a full year of warranty, ensuring long-lasting reliability and peace of mind.
90-Day Return
Hassle-free 90-day return policy for a risk-free shopping experience.
24/7 Service
Round-the-clock support to assist you whenever you need it.
Water Pump 6144-61-1301 6144-61-1302 for Komatsu Engine 3D94-2 4D94-2 Dozer D20A-5 D20P-5 D20Q-5 D20S-5 D21A-5 D21P-5 Excavator PC40-1 PC40-2 PC40-3
Replacement Part Number:
6144-61-1300, 6144-61-1301, 6144-61-1302, 6144611300, 6144611301, 6144611302
Fit For Komatsu Engine: 3D94-2A, 4D94-2E, 4D94-2N, 4D94-2P
Applications:
Fit For Komatsu Dozer:
D20A-5, D20P-5, D20P-5A, D20PL-5, D20Q-5, D20S-5, D21A-5, D21P-5, D21P-5A, D21PL-5, D21Q-5, D21S-5
Fit For Komatsu Generator: EG30-3
Fit For Komatsu Excavator: PC40-1, PC40-2, PC40-3
Compatible Model Brand | Model Number | Replacement Part Number |
For KOMATSU | EG30-3, PC40-1, PC40-2, PC40-3, D20A-5, D20P-5, D20P-5A, D20Q-5, D20PL-5, D20S-5, D21A-5, D21P-5, D21P-5A, D21PL-5, D21Q-5, D21S-5 | 6144-61-1300, 6144-61-1301, 6144-61-1302 |
Compatible Engine Brand | Engine Number | Replacement Part Number |
For KOMATSU | 4D94-2N, 4D94-2P, 3D94-2A, 4D94-2E | 6144-61-1300, 6144-61-1301, 6144-61-1302 |
Ships to:
Delivery:
Choose options for shipping rates.
Top Reviews
Reviewed on 08/09/2026
The water pump fitted perfectl...
Was this review helpful?
0
0
Response from Staff
Thank you for your wonderful feedback! We’re thrilled to hear that the water pump fitted perfectly and that your little dozer is back to work. We truly appreciate your support and are happy we could help!
1