Tri-plunger belt drive pump. Part # 8.924-178.0
**** HM3840R.3 will be an exact match for models: LM4830R.3, SM4830R.3, KM4830R.3 and LM3840R.3, SM3840R.3, KM3840R.3
Assembled with Unloader Part # 8.924-439.0 or 9.803.570.0
VRT-310 Unloader with bypass hose and inlet plumbed
* Designed and engineered exclusively for pressure washers.
* Seven year limited warranty
* Forged brass manifold with an exclusive lifetime warranty.
* Large capacity, die-cast, anodized aluminum oil-bath crankcase with precision rod guides.
* Over-sized connecting rods for maximum life.
* Heavy-duty tapered roller bearing.
* Solid ceramic plungers with mirror finish and corrosion resistance.
* Stainless steel inlet and discharge valve assemblies.
* Forged valve caps with recessed O-rings
* Dacromet coated manifold bolts for extra corrosion resistance.
* Parker "U" Seals for long life perfomrance.