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STONE DIST PUMP KIT 3.1CC/REV

Description & Features

Designed for use in hydraulic distribution systems, this 3.1 cc/rev displacement pump kit from SPX Hydraulic Technologies provides a reliable replacement or service solution for Stone-branded hydraulic pump assemblies. The kit format supports efficient servicing without the need to source individual components separately.

The STONE DIST PUMP KIT 3.1CC/REV is suited for low-to-medium flow hydraulic circuits where precise displacement control is a functional requirement. SPX Hydraulic Technologies, also marketed under the Hydraulic Tech USA brand, is a recognized manufacturer of hydraulic power and control components across industrial and mobile equipment applications.

With a displacement rating of 3.1 cc per revolution, this kit is well-suited for applications requiring consistent, repeatable fluid delivery at controlled volumes.

SKU: KP31

Supplier Part Number (MPN): KP31

Specifications

Brand HYDRAULIC TECH USA LLC(SPX)	Brand Hydraulic Tech USA	Pack Size 1.00	UOM EA	Supplier Part Number KP31	Product Weight 0.50 lbs

Product Questions & Answers (2)

Question by: Ross R on Sep 15, 2025, 7:54 PM

Will this here pump kit fit up as a direct swap for my Stone 3.1cc pump? Just lookin' for somethin' that'll bolt right in without a bunch of fuss.

Answer by: Customer Support on Sep 16, 2025, 9:58 PM

Designed as a service or replacement solution, this pump kit directly supports Stone-branded hydraulic pump assemblies, so it should fit right up for you.

Question by: Ralph H on Jun 23, 2025, 11:55 AM

got a Stone hydraulic distribution setup and the pump’s acting up. is this KP31 kit meant to be a replacement for Stone pump assemblies?

Answer by: Customer Support on Jun 24, 2025, 3:37 PM

For Stone branded hydraulic pump assemblies used in hydraulic distribution systems, the KP31 pump kit is intended as a replacement or service kit. It’s set up to let you service the pump as a kit instead of chasing individual pieces.