Volvo part number 861082 Is out of production and has been replaced by heat exchanger 3586705.  It is also known as part 081519. Volvo bulletin 44-41.

This part has 1 inch seawater connections.  it is a drop in replacement for the parts mentioned above.  We have been making this part for years with nothing but positive installation comments. 

Engines:

KAD32P, KAD32P-A, TAMD42WJ-A, KAD43P, KAD43P-A, KAMD43P, KAMD43P-A, KAD44P, KAD44P-B, KAD44P-C, KAMD44P, KAMD44P-A, KAMD44P-B, KAMD44P-C, KAD300, KAD300-A, KAMD300, KAMD300-A, HS1A, HS1E-A, HS45A, HS45AE, HS63A, HS63AE, HS63V, HS63VE, HS80AE-A, HS80AE-B, HS80IVE-B, HS80IVE, HS85AE-A, HS85IVE-A, DP-D, DP-D1, DP-E, DP-G, DPX-C, DPX-R, DPX-S, DPX-S1, DPX-A, DP-D2, AD31L-A, AD31P-A, AD41L-A, AD41P-A, D41L-A, TAMD31L-A, TAMD31M-A, TAMD31P-A, TAMD31S-A, TAMD41H-A, TAMD41H-B, TAMD41P-A, TAMD41L-A, TAMD41M-A, TMD31L-A, TMD41L-A, TAMD31S, HS1A, TAMD31L, TAMD31P, TAMD41P, TMD41A, TMD41B, D41A, D41B, TAMD41A, TAMD41B, AQAD41A, AD41A, AD41B, 290A, 740, 740A, DPX, PT93, DP-A, DP-B, DP-A1, DP-B1, SP-A, SP-A1, AD41BJ, AD41, AD41P-B, D41, TAMD41M-A, TMD41B, D41B, TAMD41B, AD41B, AD41BJ, KAD42A, KAMD42A, HS1A, MS5B, AD41D, D41D, TAMD41D, TMD41D, HS1A, KAD42B, KAMD42B, TAMD42B.