9T6123 REPLACEMENT HYD PUMP 621E, 623E, 627E SCRAPER Fits CAT model-1004-4 This outer valve compression spring

This outer valve compression spring installs in the cylinder head of Fits Caterpillar 3500 series diesel engines

Replaces Part Number: HYI40-1011

Replaces Part Numbers: 9100891

These gaskets come in a package of 10

Overall Length: 23"

9T6123 REPLACEMENT HYD PUMP 621E, 623E, 627E SCRAPER Fits CAT model-1004-4 This outer valve compression springOne New Aftermarket Replacement Hydraulic Vane Pump for Caterpillar (Cat) Wheel Tractor Scrapers This aftermarket replacement hydraulic vane pump (Pump GP Vane) services the hydraulic system on Caterpillar 621E, 623E, and 627E wheel tractor scrapers. The vane type pump supplies pressurized hydraulic flow to operate scraper functions including bowl raise lower, apron, and ejector circuits. It is a direct replacement for Caterpillar OEM part number