V2203 V2403 Cylinder Head Cover original take-off unit supports engine top sealing for B2B excavator parts repair and rebuilding.
The V2203 V2403 Cylinder Head Cover YNF18990 is supplied as an original take-off engine component for compatible diesel applications. This part is also commonly described as a valve cover, rocker cover, or valve chamber cover and is installed at the top of the cylinder head to enclose the valve-train area.
The cover helps the upper engine components be protected while engine oil is retained within the cylinder-head area. Because this unit is supplied as an original dismantled / take-off part, original mounting geometry can be retained for compatible repair requirements.
For B2B buyers, fitment should be confirmed by V2203 or V2403 engine model, cover shape, mounting-hole pattern, breather connection, overall dimensions, and existing-part photos. Actual cosmetic condition and service marks should also be checked before purchasing used original engine components.
| Parameter | Specification |
|---|---|
| YNF Part Number | YNF18990 |
| Product Name | Cylinder Head Cover |
| Alternative Name | Valve Cover / Rocker Cover / Valve Chamber Cover |
| Product Type | Engine Top Cover Component |
| Parts Category | Diesel Engine / Cylinder Head Parts |
| Engine Model | V2203 / V2403 |
| Main Function | Covers and Seals the Upper Valve-Train Area |
| Application | Compatible Diesel Engine |
| Installation | Top of Cylinder Head |
| Supply Type | Original Take-Off Part |
| Condition | Used / Original Dismantled |
| Fitment Check | Engine Model / Shape / Mounting Holes / Breather Position / Existing Part Photo |
| Supplier | YNF Machinery |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Method | Air, Sea, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application | Description |
|---|---|
| V2203 Diesel Engine | Used in compatible cylinder-head top-cover applications |
| V2403 Diesel Engine | Suitable where cover configuration is confirmed |
| Valve-Train Protection | Encloses the upper valve and rocker area |
| Engine Oil Sealing | Helps retain oil within the cylinder-head area |
| Engine Repair | Suitable for replacement of damaged covers |
| Engine Rebuilding | Useful when an original take-off component is preferred |
| Construction Machinery | Applicable to compatible V2203/V2403-powered equipment |
| B2B Parts Stocking | Suitable for dealers, workshops, and engine parts wholesalers |
Q: Is YNF18990 a complete cylinder head?
A: No. It is the cylinder head cover / valve cover installed on top of the cylinder head.
Q: Which engines are referenced?
A: The supplied references are V2203 and V2403.
Q: Is this a new aftermarket part?
A: No. It is supplied as an original take-off / dismantled part.
YNF Machinery supplies V2203 V2403 original take-off cylinder head covers for diesel engine rebuilders, machinery repair workshops, wholesalers, dealers, and international importers.
The YNF18990 valve cover provides an original-component sourcing option for buyers who prefer used OEM-type parts rather than a newly produced aftermarket cover.
Before ordering, professional buyers can provide the V2203 or V2403 engine model, required quantity, mounting-hole layout, breather position, overall dimensions, and clear photos of the existing cover.
Because this product is supplied in original dismantled condition, actual surface appearance and service marks should be confirmed before purchasing. Related cylinder-head gaskets, rocker components, intake and exhaust parts, engine mounts, and other V2203/V2403 engine parts can also be included in the same inquiry.
