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Cummins 6BTA 5.9 M2, 6CT8.3M, 6CTA8.3M Seawater Pump Replacement JMP JPR-S7630

Cummins 6BTA  5.9 M2, 6CT8.3M, 6CTA 8.3M Replacement Seawater Pump

Cummins Engines: 6BTA 5.9, 6CT8.3M, 6CTA8.3M**

This pump is also fitted to some QSL 9.0 engines.

Replaces Cummins Seawater Pump: 3866493, 3897691, 3964765, 4003526, 5265994, 5265995, 5265996, 5265999, 526599500, 526599600, 526599900

Replaces Sherwood Pump: P1730X, P1730-01, P1730-02, P1730F-01, P1730F-02, P1730A, P1730C, P1731, P1731-01,P1731-02

This is a JMP Marine pump JPR - S7630

Mounting gasket not included click here to order LP 3008400

** Two pumps available for Cummins 6CTA8.3M. Difference in flange orientation. See photos and alternative JMP JPR-S7627 

Some models may use a pump with cast 2" inlet and 1-3/4" outlet ports,  if this is the pump you need pls refer to DJ-C0819


Pump Parts (not compatible with original, performance improvements have been made):

JMP DESCRIPTION QTY REMARK
JPR-S7630 SEA
  WATER PUMP
1 RE-ENGINEERED
BER0039 BEARING 2
BOL0006 BOLT, END COVER 3
CAMSET0031 CAM SET 1 WITH SCREW & PACKING
COV0036 END COVER 1

GASKET, MOUNTING 1

LP 3008400

7608-01 IMPELLER 1 SPLINE TYPE
MCSSET 0014 MECHANICAL SEAL SET 1
ORG0030 O-RING, END COVER 1
SHA0075 SHAFT 1
WER0019 WEAR PLATE 1
GEA0014 GEAR 1
JSM 0002 MINOR KIT 1
JSK0067 MAJOR KIT 1 ALL INTERNAL PARTS

 

This is an aftermarket part. JMP Pump Model JPR-S7630