Excavator Engine Parts

194-5390 Turbocharger Manifold Gasket for Cat C4.4 312 320D2

Q: What numbers are documented for 194-5390?

Primary Cat Part Number: 194-5390. Same-number Formatting Variant: 1945390. Related Manufacturer Reference - Verify Configuration: 3688A029. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 194-5390 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.

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OEM / reference194-5390

SpecificationTurbocharger Manifold Gasket

Catalog ID53741471

Product Type: Turbocharger Manifold Gasket
Published Overall Width: 2.3 in
Published Length: 4.5 in
Published Height: 0.1 in
Condition: New replacement gasket

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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 Cat Part Number	Official turbocharger manifold gasket identity	194-5390
Same-number Formatting Variant	Search alias only	1945390
Related Manufacturer Reference - Verify Configuration	Recorded Perkins turbo-gasket reference; direct interchange not asserted	3688A029

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

194-5390

Formatting alias

1945390

Related assembly

3688A029

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

Turbocharger Manifold Gasket

Category: Excavator Engine Parts
Catalog ID: 53741471
Photo views: 3

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

Official engine family: C4.4
Official Cat excavators: 312 / 312B / 312C / 312D2 / 313D2 / 315 / 315B / 315C / 316 GC / 318D2 / 320 / 320D2
Additional official equipment: Backhoe loaders, telehandlers, compact wheel loaders, tractors, generator sets and other listed Cat applications

Fitment / evidence notes

Fitment limitation: Confirm 194-5390, opening diameter, bolt spacing, flange profile and engine serial range 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 194-5390

Which machines use 194-5390?

Recorded compatible model references include Official engine family: C4.4, Official Cat excavators: 312 / 312B / 312C / 312D2 / 313D2 / 315 / 315B / 315C / 316 GC / 318D2 / 320 / 320D2, Additional official equipment: Backhoe loaders, telehandlers, compact wheel loaders, tractors, generator sets and other listed Cat applications. Recorded fitment/evidence notes: Fitment limitation: Confirm 194-5390, opening diameter, bolt spacing, flange profile and engine serial range before shipment. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 194-5390?

Formatting aliases for the same number: 1945390. Related assembly numbers (not direct interchanges): 3688A029.

How do I confirm 194-5390 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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