Select Model
US
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 121000-42101 121000-42100 for Yanmar Marine Engine 2GM 2GMF 3GMF 3HMF 3T75 2T72
Replacement Part Number:
121000-42101, 121000-42100, 12100042101, 12100042100
Engine: Yanmar 2GMF, 2GM20F, 2GM20F-YEU, 3GMF, 3GM30F, 3GM30F-YEU, 3HM, 3HM35F, 3HMF, 3T75HA-S, 3HMF, 3T75HA-S, 2T72, 2T75H, 3T72HL, 3T75HA-S, 2T72HLE, 2T72HLE-S, 2T72HLEG1, 2T72HLEG1-S
| Brand: | FridayParts |
| Compatible Engine Brand: | For YANMAR |
| Engine Number: | 2GM20F, 2GMF, 3GM30F, 3GMF, 2T72, 3T72HL, 3HM, 3HM35F, 3HMF, 2T72HLE, 2T72HLE-S, 2T72HLEG1, 2T72HLEG1-S, 2GM20F-YEU, 3GM30F-YEU, 2T75H, 3T75HA-S |
| Replacement Part Number: | 121000-42101, 121000-42100, 12100042101, 12100042100 |
Ships to:
Delivery:
Choose options for shipping rates.
Top Reviews
Reviewed on 24/07/2026
Perfectly Machined
Was this review helpful?
0
0
Response from Staff
Thank you for your feedback! We’re glad to hear that you’re satisfied with the machining quality of the product. We truly appreciate your support and trust in FridayParts, and we look forward to serving you again in the future!
Reviewed on 17/10/2024
Yes!
Was this review helpful?
0
0
Reviewed on 14/06/2024
Thank you
Was this review helpful?
0
0
Reviewed on 27/05/2024
Awesome
Was this review helpful?
0
0
Reviewed on 15/01/2024
Good
Was this review helpful?
0
0
Reviewed on 11/04/2023
Parts
Was this review helpful?
0
0
1