Replacement Bowman rubber moulded end cap, designed for marine oil coolers and tubular heat exchangers. You should find that your current Bowman end caps have their part number embossed on them to easily identify the replacement you need. This is Bowman part number 3187NP, which is a 90 degree outlet end cap.

Replaces Thornycroft end cap 54383790.

BrandBowmanInlet Outlet28mmCountry of OriginUnited KingdomAngle90 DegreeConstructionRubberDiameterInlet ID: 51mm, Inlet OD: 60mm. Outlet ID: 28mm, Outlet OD: 38mm.ReplacesThornycroft End Cap 54383790SuitabilityMarine Oil Coolers & Tubular Heat Exchangers.
This heat exchanger end cap is suitable to be used with the following Bowman heat exchangers: BL180, BL250, BL380, BL570, FM160, FM162, FM180, FM240, FM242, FM660, LR250, MB180, MB220, MB300, MB380, MB570, MK130, MK140, ML130, MS130, MS140, PE180, PE250 and VW150.