Valve body gasket

Valve Body Gasket

A valve body gasket seals the valve body assembly, keeping oil inside the passages and preventing leaks between sections. This page covers the gasket, the cover gasket, and how sealing is checked.

PCSHLUPressure controlShiftLock-up

DESIGN MOTIF — HYDRAULIC CIRCUIT TRACE: A DRAWING, NOT A PHOTOGRAPH OF A PRODUCT OR A WORKSHOP.

Guangzhou, ChinaCompany base
Warranty at least 1 yearWarranty
Bench checksFlow · Pressure stability · Shift response · Sealing

Evidence notes: company base Guangzhou, China; warranty at least 1 year; sleeve repair and bench-test items from company process documentation, steps 5–6.

What a valve body gasket does

The valve body is an assembly of sections, passages and a cover, and every joint between them is a potential leak path. The valve body gasket seals those joints so that oil pressure built by the solenoids and spool valves stays where it belongs. A failed gasket leaks pressure, and a pressure leak shows up as a shift or lock-up fault even when the solenoids and bores are sound. Gasket condition is therefore part of any serious valve body assessment, not an afterthought.

Gasket and cover gasket

The category includes the valve body sealing gasket generally and the valve body cover gasket in particular. The cover gasket seals the cover section of the assembly. A buyer who needs the cover section should read the valve body cover page alongside this one.

Sealing as a bench-test item

Sealing is one of the four bench-test checks, together with oil flow, pressure stability and shift response. A gasket inquiry should therefore ask whether sealing was checked on the bench, and whether the check covered the assembly as fitted or the gasket alone. The valve body sealing page covers sealing as a system, including gaskets, covers and sealing surfaces.

Gasket replacement in repair

In the documented repair sequence, high-frequency wear parts are replaced. Whether gaskets are included in a particular repair is a scope question to agree in advance. A repair inquiry should state whether gaskets are included in the repair scope, so that the scope is agreed before work starts rather than discovered afterwards.

What to confirm before ordering

This site does not publish a valve body gasket fitment list. Confirm fitment details before ordering, and name the gasket or cover gasket you need.

Share the quantity and your target date. Ask for MOQ and lead time for your order, and confirm packaging and warranty before ordering. Warranty is at least 1 year.

Confirm Before Ordering

Share the valve body or solenoid item you need, the quantity you have in mind, and your target date. Ask for MOQ and lead time for your order, and confirm fitment details before ordering.

Send a Valve Body Inquiry