Excavator Hydraulic Spare Parts

199-4638 Swing Drive Housing for Cat 315C 315D L

Q: What numbers are documented for 199-4638?

Primary Equipment Part Number: 199-4638. Compact Search Alias: 1994638. Related Assembly Component: 199-4632. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 199-4638 before ordering?

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

EexcavaStart packaging illustration · Not a photograph of this exact part. Exact-unit photo availability is not confirmed; send your original part number and unit photos with your inquiry.

OEM / reference199-4638

SpecificationSwing Drive Housing

Catalog ID71009891

Product Type: Swing-drive housing
Related Component: 199-4632 pinion shaft - separate part
Casting and Bearing Seats: Compare with original
Mounting Pattern: Compare with original
Gallery Representation: EexcavaStart neutral packaging illustration; exact product photo available on request

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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.

Part-number relationships

Relationship	Reference family	Number
Primary Equipment Part Number	Cat formatted housing reference	199-4638
Compact Search Alias	Same Cat number without separator	1994638
Related Assembly Component	Separate pinion shaft; not an interchange	199-4632

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use photos of your original unit and the checklist before ordering.

Part identification

Reference numbers

Primary number

199-4638

Formatting alias

1994638

Related assembly

199-4632

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

Swing Drive Housing

Category: Excavator Hydraulic Spare Parts
Catalog ID: 71009891
Illustration views: 1

Before ordering

Confirm these details

Match the complete part number on the original component.
Compare connectors, mounting points and visible dimensions with your original unit and the recorded specifications.
Confirm the exact machine or engine model and serial range before ordering.

Machine fitment

Compatible model references

1 model reference

Excavators: Cat 315C / 315D L manufacturer-listed family

Fitment / evidence notes

Fitment limitation: Confirm serial, drive arrangement, casting, bearing seats and mounting

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 199-4638

Which machines use 199-4638?

Recorded compatible model references include Excavators: Cat 315C / 315D L manufacturer-listed family. Recorded fitment/evidence notes: Fitment limitation: Confirm serial, drive arrangement, casting, bearing seats and mounting. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 199-4638?

Formatting aliases for the same number: 1994638. Related assembly numbers (not direct interchanges): 199-4632.

How do I confirm 199-4638 before ordering?

Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with your original unit and the recorded specifications. 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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