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Yanmar 2GM-3GM Seawater Pump Replacement JPR - YM08IH

This replacement pump has built-in cam (4mm) and 17mm / 5/8" water hose. It is supplied complete with the pulley.

Replaces Yanmar 128397-42500 & Yanmar 128377-42500 (2mm cam) / 121575-42000 & 721575-42702 / 128990-42500 w/out mounting bracket.

Suits Yanmar engines 2GM-3GM and Yanmar 2YM-3YM

Replaces Johnson 10-24509 / 10-13337 ( Pump only W/out Bracket )

This is an aftermarket part. JMP JPR - YM08 1H.

Impeller: JMP 7050-01 (Johnson 09-810B-1, Yanmar 128397-42200)

Pump Features

Universal Model for GM, YM

Plug & Play Replacement

Simple & Compact Design (fewer parts)

Heavy Duty Marine Grade Casting

Marine Grade Shaft

High Performance Impeller

Mechanical Seal instead of Lip Seal

Heavy Duty Machined Steel Pulley

Bracket is not included

Parts List

Description                  JMP          Compatibility     Yanmar            Johnson          Qty

PUMP ASSEMBLY - JPR-YM08IH      Yes          128397-42500      10-24509-01   1

BODY (Cam 4mm)  - PBC0168            No          128397-42510       01-24511-1     1

END COVER           -COV0042            Yes           X0142398000       01-42398       1 ( A/B)

SHAFT                     - SHA0095            No           X0146541000        01-46541      1 ( A )

V-PULLEY               -PUL0027              No           124070-42400     19-124070      1

COVER SCREW     -BOL0014            Yes             128990-42520     0.0141.700    6 (A/B)

END COVER O-RING- ORG0052       Yes             X02173476         0.2173.476    1 ( A/B)

BALL BEARING       -BER0054           No              X03431760         0.3431.760    1 ( A )

BALL BEARING       -BER0054           Yes             X03431748         0.3431.748    1 (A)

MECHANICAL SEAL-MCSSET0020    No         X02233010      0.2233.010 (Lip Seal) 1 ( A / B)

RETAINING RING    -SNP0026           No          X00370012            0.0370.012       1 (A)

RETAINING RING     -SNP0025           Yes         X00371732          0.0371.732       1 ( A ) 

IMPELLER                 -7050-01           Yes        128397-42200          08-810B-1      1 ( A/B)

 A) Major Repair Kit - JSK0082

B) Minor Repair Kit - JSM0091

 


Description
JMP Part Compatible with Original Yanmar Number Johnson Number Included
Minor
Kit
Included
Major
Kit
Seawater Pump JPR-YM08IH 128397-42500
10-24509-01
Minor Kit JSM0091
Major Kit JSK0082
Impeller
7050-01 128397-42200 09-810B
Mechanical Seal
MCSSET0020 X 129271-42510 0.2233.010
Cover Plate COV0042 X0142398000 01-42398




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