
CAT 7M-7273 2.05mm Turbocharger Exhaust Gasket
CAT 7M-7273 2.05mm Turbocharger Exhaust Gasket. Turbocharger exhaust-bypass gasket for selected Caterpillar applications. Public CAT specifications and compatible-model examples are listed below; confirm fitment by serial number. Contact RUIPO for stock status and international quotation.
CAT 7M-7273 2.05mm Turbocharger Exhaust Gasket
CAT 7M-7273 2.05mm Turbocharger Exhaust Gasket is identified by Caterpillar part number 7M-7273. Seals an exhaust-system joint associated with a turbocharger or exhaust-bypass arrangement. The 2.05 mm nominal thickness is part of the catalog identification; a different gasket thickness can change joint compression and clamping behavior. This listing is intended for engineers, fleet maintenance teams and international B2B parts buyers who need a clear product specification and a defensible method of checking the application before ordering.
Product Overview and Function
Seals an exhaust-system joint associated with a turbocharger or exhaust-bypass arrangement. The 2.05 mm nominal thickness is part of the catalog identification; a different gasket thickness can change joint compression and clamping behavior.
Even inexpensive service parts can determine whether a larger repair succeeds. Dimensions, mating geometry, material and installation sequence should be checked against the exact manufacturer drawing rather than assuming that another component with a similar appearance is interchangeable.
Key Product Features
- Official 2.05 mm gasket thickness
- Used at an exhaust bypass/turbocharger sealing interface
- Caterpillar lists fiber-gasket and stainless-steel construction
- High-temperature service requires correct mating faces and fastener procedure
Technical Specifications
| Specification | Details |
|---|---|
| Brand / part identification | Caterpillar / 7M-7273 |
| Part number without hyphen | 7M7273 |
| Product type | Turbocharger exhaust-bypass gasket |
| Part number | 7M-7273 |
| CAT designation | 2.05mm Thick Turbocharger Gasket |
| Function | Exhaust bypass / turbocharger joint sealing |
| Nominal thickness | 2.05 mm |
| CAT-listed materials | Fiber gasket; stainless steel |
Technical data above is limited to publicly verifiable CAT product information. Unlisted dimensions, pressure ratings, torque values and electrical characteristics are not assumed. Please verify the current official drawing and applicable serial number before installation.
Compatible CAT Models and Applications
| Equipment Type | CAT Models / Applications |
|---|---|
| Marine Engines | C18, C32, C15, 3406E |
| Generator Sets | C18, C32, C9 |
| Track-Type Tractors | D6GC, D8N, D9H |
| Wheel Loaders | 966D, 988G, 992B |
Fitment guidance: Model numbers are representative applications from the Caterpillar public product listing, not a guarantee for every production year or serial number. Engine and machine configurations vary, so final compatibility must be checked in CAT SIS or with the relevant parts diagram before shipment.
Common Problems and Inspection Points
- Exhaust soot or a sharp hiss around a bolted joint can indicate leakage, but other exhaust seals and cracked flanges must also be checked.
- An incorrect gasket or disturbed joint may allow hot gases to escape and reduce turbocharger performance.
Do not replace a component based on one symptom alone. Inspection should include the adjacent parts, installation condition and available equipment diagnostics so that a new part is not installed into an unresolved system fault.
Installation and Maintenance Notes
- Use a new gasket on clean, flat mating surfaces; do not reuse one that has crushed, torn or delaminated.
- Check flange distortion, bolt condition and the model-specific tightening sequence before returning the engine to service.
The original failure should be understood before new parts are installed. Clean sealing surfaces, correct fasteners, controlled tightening and inspection of adjacent parts are often as important as the replacement component itself. Use the applicable Caterpillar service manual for torque figures, clearance settings, calibration instructions and safe test procedures; those values can differ between engine arrangements.
Before Ordering
- Confirm the exact gasket position on the CAT exploded parts drawing.
- Match 7M-7273 and the specified nominal thickness; do not substitute solely by outline.
- Please send the requested quantity, shipping destination, engine or machine serial number, and photographs of the old part or packaging if available.
Related CAT Parts
For other components used in related engine or maintenance systems, review these RUIPO product listings. They are cross-references for sourcing and are not a claim of direct interchangeability:
Why Choose RUIPO Spare Parts
- CAT part-number-based sourcing for professional maintenance and procurement teams.
- Assistance checking fitment against your engine or machine model and serial number.
- International B2B quotations, packing confirmation and export-shipping coordination.
- Clear communication on stock status and documentation before an order is confirmed.
Frequently Asked Questions
What is the CAT 7M-7273 part used for?
Seals an exhaust-system joint associated with a turbocharger or exhaust-bypass arrangement. The 2.05 mm nominal thickness is part of the catalog identification; a different gasket thickness can change joint compression and clamping behavior.
Which Caterpillar models are compatible with 7M-7273?
Public Caterpillar parts data lists selected examples including Marine Engines: C18, C32, C15, 3406E; Generator Sets: C18, C32, C9; Track-Type Tractors: D6GC, D8N, D9H. This is an application guide only; confirm compatibility by serial number and engine arrangement.
What should be checked before purchasing?
Please confirm the original CAT part number, equipment/engine model, serial number, correct mounting arrangement and quantity. For repair jobs, ask whether related seals or hardware are required.
Can RUIPO help with international supply and part identification?
RUIPO Spare Parts can review the part number and your equipment information, check current stock and available packaging, and prepare a quotation with shipping details. Product availability is not guaranteed until confirmed.
Request a quote: Contact RUIPO Spare Parts with the CAT part number, required quantity, destination country and serial-number information. We can check the details before an export quotation is issued.

