Excavator Engine Parts

133-7098 124.44 mm Piston Crown for Cat C10 3176C 345B

Q: What numbers are documented for 133-7098?

Primary Cat Part Number: 133-7098. Same-number Formatting Variant: 1337098. Related Piston Skirt: 238-2710. Related Piston Pin: 197-9335. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 133-7098 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

133-7098 124.44 mm Piston Crown for Cat C10 3176C 345B, OEM/reference 133-7098, Piston Crown, product view 1

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OEM / reference133-7098

SpecificationPiston Crown

Catalog ID51038308

Piston crown identified by official Cat part number 133-7098. Cat specifies a 124.44 mm diameter, 5.1 in length and 5.0 in height. The official compatible-model record includes C-10 and 3176C engines, 345B excavators and related equipment. Four selected exact owned white-background photographs show the same piston crown; branded packaging is excluded.

Product Type: Piston Crown
Diameter: 124.44 mm
Length: 5.1 in
Height: 5.0 in
Condition: New replacement component

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Part-number relationships

Relationship	Reference family	Number
Primary Cat Part Number	Official piston-crown identity	133-7098
Same-number Formatting Variant	Search alias only	1337098
Related Piston Skirt	Separate component used in the piston assembly; not an interchange	238-2710
Related Piston Pin	Separate component used in the piston assembly; not an interchange	197-9335

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

133-7098

Formatting alias

1337098

Related assembly

238-2710
197-9335

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

Piston Crown

Category: Excavator Engine Parts
Catalog ID: 51038308
Photo views: 4

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

Official Cat Engine Families: C-10 / 3176C
Official Cat Excavators: 345B / 345B L / 345B II / 345B II MH
Other official Cat applications: 725 articulated truck; 814F wheel dozer; 815F and 816F compactors; 14H, 140H, 143H, 160H and 163H motor graders; selected loaders, tractors and pipelayers
Fitment limitation: Confirm 133-7098, 124.44 mm crown diameter, piston assembly and engine serial before shipment

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 133-7098

Which machines use 133-7098?

Recorded compatible model references include Official Cat Engine Families: C-10 / 3176C, Official Cat Excavators: 345B / 345B L / 345B II / 345B II MH, Other official Cat applications: 725 articulated truck; 814F wheel dozer; 815F and 816F compactors; 14H, 140H, 143H, 160H and 163H motor graders; selected loaders, tractors and pipelayers, Fitment limitation: Confirm 133-7098, 124.44 mm crown diameter, piston assembly and engine serial before shipment. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 133-7098?

Formatting aliases for the same number: 1337098. Related assembly numbers (not direct interchanges): 238-2710, 197-9335.

How do I confirm 133-7098 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.

Continue comparing verified references from the same system.

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