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STONE TANK NECK RING

Description & Features

Manufactured by SPX Hydraulic Technologies, this tank neck ring is designed for use with Stone-brand hydraulic reservoir assemblies. The component serves as a structural interface at the tank neck, providing a secure connection point that maintains alignment and sealing integrity within the reservoir assembly.

The Stone Tank Neck Ring is a direct OEM-replacement part, suited for maintenance and repair applications where the original component requires replacement. Sourced under the Hydraulic Tech USA brand line, it is compatible with the relevant Stone hydraulic tank configurations.

SKU: KR72

Supplier Part Number (MPN): KR72

Specifications

Brand Power Team®	For Use With Hydraulic Power Units	Material Steel	Specifications Self-Manufactured Steel Reservoirs

Similar Products

Model Number	Material	Specifications
KR40 AC/DC HPU Component	Steel	1 gal Nominal Capacity, 100 cu-in Vertical Useable Oil, 170 cu-in Horizontal Useable Oil
KR42 AC/DC HPU Component	Steel	2 gal Nominal Capacity, 340 cu-in Vertical Useable Oil, 360 cu-in Horizontal Useable Oil
KR14	Steel	0.75 gal Nominal Capacity, 138 cu-in Vertical Useable Oil, 135 cu-in Horizontal Useable Oil
KR15	Steel	1 gal Nominal Capacity, 165 cu-in Vertical Useable Oil, 161 cu-in Horizontal Useable Oil
KR24	Plastic	0.75 gal Nominal Capacity, 138 cu-in Vertical Useable Oil, 130 cu-in Horizontal Useable Oil
KR41	Steel	1.5 gal Nominal Capacity, 220 cu-in Vertical Useable Oil, 270 cu-in Horizontal Useable Oil
KR43	Steel	3 gal Nominal Capacity, 520 cu-in Vertical Useable Oil, 500 cu-in Horizontal Useable Oil
KR46	Steel	2.5 gal Nominal Capacity, 380 cu-in Vertical Useable Oil, 390 cu-in Horizontal Useable Oil
KR50	Plastic	1 gal Nominal Capacity, 120 cu-in Vertical Useable Oil, 187 cu-in Horizontal Useable Oil
KR52	Plastic	2 gal Nominal Capacity, 340 cu-in Vertical Useable Oil, 345 cu-in Horizontal Useable Oil
KR53	Plastic	3 gal Nominal Capacity, 620 cu-in Vertical Useable Oil, 540 cu-in Horizontal Useable Oil
KR54	Plastic	4 gal Nominal Capacity, 860 cu-in Vertical Useable Oil, 715 cu-in Horizontal Useable Oil
KR71	Steel	4 gal Nominal Capacity, 1250 cu-in Vertical Useable Oil
KR73	Steel	14 gal Nominal Capacity, 3000 cu-in Vertical Useable Oil

Product Questions & Answers (2)

Question by: Danny B on Sep 15, 2025, 8:59 PM

Is this the right neck ring for Stone hydraulic tanks? Just want to make sure it'll fit before I order.

Answer by: Customer Support on Sep 17, 2025, 6:48 AM

This tank neck ring is specifically made for Stone-brand hydraulic reservoir assemblies, so it should be a direct replacement if you're working on one of those.

Question by: Johnny J on Aug 23, 2025, 12:44 PM

got a Stone hydraulic reservoir with a beat up neck area, is this KR72 ring the right kind of replacement part?

Answer by: Customer Support on Aug 24, 2025, 9:28 PM

As an OEM replacement from SPX Hydraulic Technologies, the KR72 tank neck ring is meant for Stone brand hydraulic reservoir assemblies and matches the original role at the tank neck for alignment and sealing.