Compatible with Yanmar engines: 3JH4, 3JH5, 4JH4, 4JH5 and related models

Seawater pump Yanmar 129271-42502 compatible with JPR-YM04JHB.
The Yanmar 129271-42502 seawater pump JPR-YM04JHB by JMP Marine is designed to ensure efficient cooling of Yanmar engines, providing reliable performance and long service life in marine applications.
It is compatible with various models, including the 3JH4, 3JH5, 4JH4 and 4JH5 series, offering an effective replacement solution for the original Yanmar 129271-42502 pump.
It also replaces previous part numbers 129271-42500 and 129271-42501, as well as Johnson 10-13328-01 and 10-13328-03, ensuring broad compatibility and easy installation.
Manufactured with corrosion-resistant marine materials, it guarantees consistent performance even under demanding operating conditions.

| Impeller:: | JMP 7100K |
| Minor Repair Kit | JSM0130 |
| Service Kit | JSK0130 |
More Technical Specificatio
| Weight: | 2,50 kg |
| Ports Type | Hose |
| Materials | |
| Body: | Heavy Duty Marine Grade Casting |
| Shaft: | Marine Grade Shaft (3X Series Non-Magnetic) |
| Seal | Mechanical |
| Maker: | Codes |
| Yanmar | 1129271-42502 (Sostituisce: 129271-42500, 129271-42501) |
| Johnson: | 10-13328-01, 10-13328-03 |
| For Engines Type: | 4JH5E, 3JH4E, 4JH4E, 4JH4AE, 3JH5E, 4JH45, 4JH57, 4JH80, 4JH110 |


| Dimensionis | Ø A = 57,0 mm B = 31,5 mm Ø C = 16,0 mm Blades N°: 12 Insert: 12 splines |