This pump replaces Volvo Penta Volvo Penta gasoline rngine cooling raw water pump 21214596. 

Uses SHCTR impeller K-134 (21951348)
Port size: 1 1/4'' inlet and outlet hose Barb

Weight (approx): 5.0 LBS (2.25 KG)
Pulley: Dual V-Belt (included) 2 grooves；diameter: 6-3/4" x 1-1/8"

References 

Volvo Penta 21214596 (old 3862487 3812697 3858229)

Johnson 10-13469-01

JMP JPR-VP4596G

Fits engines 4.3GL-A, 4.3GL-B, 4.3GL-C, 4.3GL-D, 5.0GL-A, 5.0GL-B, 5.0GL-C, 5.0GL-D, 5.0GL-E, 5.7GL-A, 5.7GL-B, 5.7GL-C, 5.7GL-D, 5.7GL-E

Built to meet or exceed OEM specifications, it has bronze housing that is non-corrosive to withstand the harsh marine environment. It features plug & play replacement, heavy duty marine grade casting, marine grade shaft, lip seal and high performance flexible impeller.