Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | CAT fuel pressure regulator | 369-6662 |
| Normalized Numeric Alias | Same primary number without separator | 3696662 |
Excavator Engine Parts
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Fuel-system pressure regulator identified by part number 369-6662 with a 9/16-inch connection for CAT C7, C9, 3126 and 3126E applications. The manufacturer catalog specifies a 4.0-inch length and 0.88-inch height and describes a body, spring, air-bleed orifice and poppet assembly. Listed excavator applications include 322C, 324D, 325D, 329D, 330D and 336D. Confirm the complete number, thread, port orientation and engine serial range.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | CAT fuel pressure regulator | 369-6662 |
| Normalized Numeric Alias | Same primary number without separator | 3696662 |
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 families: CAT C7, C9, 3126, 3126E, Catalog-listed excavator examples: CAT 322C, 324D, 325D, 329D, 330D, 336D, Fitment limitation: Confirm 369-6662 and compare thread, port orientation, overall dimensions and engine serial range. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 3696662.
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.