Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | WD615 crankshaft main-bearing set | 81500010046 |
Excavator Engine Parts
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Standard-size crankshaft main-bearing set identified by part number 81500010046 for Weichai WD615 diesel engines. An independent bearing catalogue records fourteen shells per set, while public procurement and exact-number parts records independently classify the number as a WD615 main bearing. Confirm the complete part number, standard-size requirement, crankshaft journal diameter, shell width, oil holes and engine build before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Part Number | WD615 crankshaft main-bearing set | 81500010046 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
3 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Recorded compatible model references include Engine family: Weichai WD615, Installation position: Crankshaft main journals, Fitment limitation: Confirm 81500010046, standard-size requirement, journal diameter, shell width, oil holes and engine build. Confirm the complete part number and machine serial range before ordering.
No alternate number is listed for 81500010046. Send the original nameplate for an alternate-number check.
Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.
Continue comparing verified references from the same system.