Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Cat Part Number | Official oil filler cap identity | 5L-2952 |
| Same-number Formatting Variant | Search alias only | 5L2952 |
Excavator Engine Parts
5L-2952 Oil Filler Cap for Cat C15 C18 3304 3306 Engines
Product video
1 product video · 6 product photos · Swipe on mobile, or hover and select a thumbnail.
OEM / reference5L-2952
SpecificationEngine Oil Filler Cap
Catalog ID54095029
Cat identifies 5L-2952 as an engine oil filler cap that seals the filler opening, helps prevent contamination and supports oil quality. The official compatible-model record includes C15, C18, 3304 and 3306 engine families and multiple excavator, loader, tractor and generator applications. Six selected owned photographs show the same threaded cap, chain and retaining clip. Confirm 5L-2952, thread, sealing face, chain and machine serial range before ordering.
- Product Type
- Engine Oil Filler Cap
- Included Features
- Threaded cap, retaining chain and clip
- Condition
- New replacement part
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
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
Engine Oil Filler Cap
- Category
- Excavator Engine Parts
- Catalog ID
- 54095029
- 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
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 5L-2952
Which machines use 5L-2952?
Recorded compatible model references include Official engine families: C15 / C18 / 3304 / 3304B / 3306 / 3306B / 3406E / 3116 / 3126, Official excavator examples: 214 / 214B / 330 / 330B / 345D L / M318 / M320, Additional official equipment: Wheel loaders, track-type tractors, generator sets, motor graders and other listed Cat applications, Fitment limitation: Confirm 5L-2952, thread, sealing face, chain and machine serial range before shipment. Confirm the complete part number and machine serial range before ordering.
What numbers are documented for 5L-2952?
Formatting aliases for the same number: 5L2952.
How do I confirm 5L-2952 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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