Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Komatsu cylinder-head assembly | 6251-11-1100 |
| Formatted Alias | Same number without separators | 6251111100 |
Excavator Engine Parts
6251-11-1100 Cylinder Head Assembly for Komatsu SAA6D125E-5 PC400-8 WA470-6
6 product photos · Swipe on mobile, or hover and select a thumbnail.
OEM / reference6251-11-1100
SpecificationCylinder Head Assembly
Catalog ID64931453
- Product Type
- Cylinder Head Assembly
- Product Brand
- EexcavaStart
- Engine Family
- Komatsu SAA6D125E-5
- Assembly Scope
- Valves and springs as photographed
- Casting/Port Layout
- Confirm against original head
- Supply Condition
- Confirm with quotation
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Quotation details: MOQ, availability, lead time, item condition (new or remanufactured) and warranty coverage must be confirmed in your quotation before ordering.
Product fitment guide
Part numbers and compatible models
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Reference numbers
Primary number
Formatting alias
Formatting aliases are the same number written differently. Cross-references require a specification and fitment check; they do not by themselves confirm direct interchangeability. Related assemblies and remanufactured numbers are separate relationship types.
Product summary
Cylinder Head Assembly
- Category
- Excavator Engine Parts
- Catalog ID
- 64931453
- Photo views
- 6
Before ordering
Confirm these details
- 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.
Machine fitment
Compatible model references
4 model references
Fitment / evidence notes
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
Common questions about 6251-11-1100
Which machines use 6251-11-1100?
Recorded compatible model references include Engine model: Komatsu SAA6D125E-5, Excavator application: Komatsu PC400-8, Wheel-loader application: Komatsu WA470-6, Local fitment record - Verify Serial: Komatsu PC450-8. Recorded fitment/evidence notes: Fitment limitation: Confirm complete number, engine suffix, casting, ports, valve configuration and machine serial range. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 6251-11-1100?
Formatting aliases for the same number: 6251111100.
How do I confirm 6251-11-1100 before ordering?
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.
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