Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Cat Part Number | Official sensor-assembly identity | 163-6700 |
| Same-number Formatting Variant | Search alias only | 1636700 |
7 product photos · Select a thumbnail to change the main view.
Excavator Spare Parts
163-6700 Fuel Sender Sensor Assembly for Cat 312C 320C 320D 325C Excavators
OEM / reference163-6700
SpecificationFuel Sender Sensor Assembly
Catalog ID53104586
Sensor assembly identified by official Cat part number 163-6700. Cat's official compatible-model list includes 312C, 312D, 315C, 318C, 319C, 320C, 320D, 321C, 322C, 323D, 324D, 325C, 325D, 328D, 329D, 330C, 330D, 336D and 345C excavator families. Seven exact owned photographs show the complete sender assembly, connector, mounting flange and float arm. The previously co-listed 524-4060 is not presented as an interchange because Cat defines it as a separate sender service kit containing 481-6691, a gasket and mounting screws.
Fitment status: Verified · Checked 2026-08-02- Product Type
- Fuel Sender Sensor Assembly
- Assembly Features
- Mounting flange, electrical connector, float arm and float
- Condition
- New replacement component
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
Fitment data verified. Exact-reference evidence is retained in the protected product audit record · Checked 2026-08-02.
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. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Fuel Sender Sensor Assembly
- Category
- Excavator Spare Parts
- Catalog ID
- 53104586
- Photo views
- 7
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
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
Common questions about 163-6700
Which machines use 163-6700?
Recorded compatible model references include Common Cat Excavator Families: 312C / 312D / 315C / 318C / 319C / 320C / 320D / 321C / 322C / 323D / 324D / 325C / 325D / 328D / 329D / 330C / 330D / 336D / 345C, Other official Cat applications: M325C MH / M325D MH / M330D / W345C MH and forestry equipment listed by Cat, Fitment limitation: Confirm 163-6700, connector, flange, float-arm geometry and machine serial before shipment. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 163-6700?
Formatting aliases for the same number: 1636700.
How do I confirm 163-6700 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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