Weichai Rear Crankshaft Seal 612630030009

Weichai rear crankshaft seal 612630030009 for engine repair and replacement-part enquiries.

  • Reference: 612630030009
  • Position: Rear crankshaft oil seal
  • Fitment: WP12 listing available; requested WP10 application needs engine-specific confirmation
  • Before ordering: Match seal dimensions, design and original part reference

Edited supplier reference image. Confirm actual-part specification and package contents with the quotation.

Request a fitment check and quotation

Additional information

Product Details:

Weichai rear crankshaft seal 612630030009 is a sourcing reference for the crankshaft rear oil seal used in engine repair enquiries. It identifies a sealing component at the rear crankshaft position. For the requested WP10 application, match the full engine model, original seal and applicable parts catalogue before ordering.

Catalogue reference: Prime Power’s WP12 parts list identifies 612630030009 as the rear oil seal and lists 612630010106 separately as the front oil seal. The WP12 listing confirms a reference application, but does not establish universal WP10 or WP12 compatibility.

Part identification | Specifications | Repair planning | B2B enquiry | FAQ

Weichai rear crankshaft seal identification

The Yuechi product listing identifies the same number as a crankshaft rear oil seal. Use the complete reference 612630030009 in the purchasing list. Descriptions such as rear oil seal or crankshaft seal alone can refer to different engine components.

A photograph helps identify the component’s form, but its colour and circular shape do not prove the seal material, dimensions or interchangeability. The main image is an edited supplier reference photograph. Ask for actual-part images and the offered specification when reviewing a quotation.

Reference specifications and application checks

Purchasing item Reference / requirement
Product name Rear crankshaft oil seal
OE / reference number 612630030009; verify with the engine-specific catalogue
Requested application WP10 enquiry; exact engine variant fitment requires confirmation
Available source reference Listed as rear oil seal in Prime Power’s WP12 parts list
Size information Confirm inner diameter, outer diameter and axial width
Seal design Confirm lip profile, casing design and any directional features
Material / service limits Request the approved supply specification; not inferred from image colour
Scope of supply Confirm seal quantity and whether any housing, sleeve or gasket is included

Planning a rear oil seal replacement

Before purchasing, ask the workshop to locate the leak and inspect the rear sealing area. Oil around that area may require checks of nearby joints and components as well as the seal itself. Selecting a new seal without checking the mating surfaces can leave the original repair problem unresolved.

  • Record the engine nameplate, complete model and serial number.
  • Photograph both sides of the old seal and retain any readable part reference.
  • Check the shaft sealing surface and seal housing for wear or damage.
  • Agree the complete repair parts list before ordering associated components.

The workshop should follow the engine and seal manufacturer’s approved fitting procedure. Installation direction, preparation and handling requirements depend on the actual design. Protect the lip and casing during storage and transport; request packaging that keeps the seal flat and prevents distortion.

B2B sourcing for workshops and distributors

Rear oil seals can be included in recurring maintenance purchases or engine overhaul enquiries. Group orders by the confirmed part reference and engine application, especially when stocking seals for several engine variants. This helps keep similar-looking components separate in the warehouse.

Send reference 612630030009, required quantity, engine details and destination country. Request written confirmation of the offered specification, packing, minimum order quantity, price, stock availability and delivery terms. Any warranty or inspection requirements should be agreed in the quotation.

Request a quote for rear crankshaft seal 612630030009, or browse Weichai WP10/WP12 parts for related repair enquiries.

Frequently asked questions

What does reference 612630030009 identify?

It identifies a crankshaft rear oil seal in the cited supplier listings. Confirm the exact application before purchase.

Is WP10 compatibility confirmed by the part number alone?

No. Provide the full engine model, serial number and original seal reference for a catalogue-based fitment check.

Is this the same as front seal 612630010106?

The cited WP12 list assigns the two numbers to different positions. Do not treat them as interchangeable.

Can I choose the seal by colour or diameter?

Check all dimensions and the seal design against the approved specification. Colour alone does not identify the material or application.

Does the price include a housing or repair sleeve?

Confirm the scope of supply in the quotation. This page does not promise additional repair components.

Parts Enquiry FAQ

What information should I include in a parts enquiry?

Include the part number, engine model or serial number, quantity required, and destination country. Clear photographs of the engine nameplate and the old part can help explain what you need.

Can I choose a replacement using only the engine series?

Use the engine series to browse the catalogue, then confirm the exact part number and engine details before ordering. A category listing alone does not establish that every listed part fits every engine in that series.

What if I cannot find the part number?

Include clear photographs of any markings on the old part and the engine nameplate with your enquiry. Describe the component you need and provide any available engine model or serial-number information.

Where can I browse parts by engine series?

Browse Weichai Deutz 226B parts, WD615 / WD618 parts, or WP10 / WP12 parts. You can also visit the full product catalogue.

How do I request a quotation?

Click ASK FOR A QUOTE on this page to open the enquiry form. Enter your email address and the details of the parts required. If you include a phone number, add its country code. You can also use our contact page.

Ask For A Quote

Tell us which parts you need. We will reply within 1 working day from an @weichaistore.com email address.