GRACO SDM5 Series Electronic Manual Anti-Freeze Meter – Rigid Extension – 1/2" Inlet - (SKU: 255802) Replace piston as part of

Replace piston as part of scheduled maintenance or when performance declines

Keep the pump and surrounding area clean and free from debris

but GRACO spray tips and cylinders are typically constructed from hardened steel or other wear-resistant alloys for longevity

Inspect the mixer area for debris or damage before installing the new cover

GRACO SDM5 Series Electronic Manual Anti-Freeze Meter – Rigid Extension – 1/2" Inlet - (SKU: 255802) Replace piston as part ofThe GRACO 255802 is an electronic manual dispense meter designed for accurate metering and dispensing of anti freeze (50: 50 antifreeze water mix) and petroleum based lubricants. It features a rigid extension and is constructed from durable materials including aluminum, stainless steel, PBT PC, and nitrile rubber. This part is intended for use in automotive, heavy duty, and industrial service environments where reliable fluid dispensing is required.