Benefits of adding equipment

Benefits of adding equipment

Find factory fit parts and view diagrams.

Diffusers & Nozzles

Diffusers & Nozzles

1 - 16 of 124 results

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Specifications
USMetric

Height (in)

2.4

Inside Diameter (in)

3.1

Length (in)

3.314.6212.7

Outer Diameter (in)

4.51

Outside Diameter (in)

5.6

1 - 16 of 124 results

483-0976: Exhaust Pipe Diffuser

483-0976: Exhaust Pipe Diffuser

Cat® Exhaust Diffuser



Cat

Inside Diameter (in)

3.1

Length (in)

3.31

Material

Cast Iron,Ductile (Spheroidal) Iron

Outside Diameter (in)

5.6


483-0975: Exhaust Diffuser

483-0975: Exhaust Diffuser

Cat® Exhaust Ductile Iron Diffuser used in Exhaust Pipe



Cat

Material

Ductile (Spheroidal) Iron


TAKE THE GUESSWORK OUT OF REPAIRS

Whether troubleshooting an error code, getting step-by-step repair instructions or ensuring you have the right parts, the Cat® SIS2GO app has everything you need to fix your equipment with confidence.

232-2724: Fuel Injector Nozzle

232-2724: Fuel Injector Nozzle

Cat® Fuel Injector Nozzle delivers a fine spray of fuel into the combustion chamber, ensuring efficient mixing with air for effective engine performance



Cat

Weight (lb)

0.08


9L-6657: 97.5mm Inner Diameter Exhaust Coupling

9L-6657: 97.5mm Inner Diameter Exhaust Coupling

Cat® 115.54mm Outer Diameter Turbocharger Exhaust Coupling



Cat

Inner Diameter (in)

3.84

Length (in)

4.62

Material

Ductile Iron Casting,Ductile (Spheroidal) Iron

Outer Diameter (in)

4.51


483-0978: Exhaust Pipe Diffuser

483-0978: Exhaust Pipe Diffuser

Cat® Exhaust Pipe Diffuser enhances airflow and reduces turbulence in a vehicle's exhaust system for improved performance



Cat

Material

Ductile (Spheroidal) Iron


236-1673: Fuel Injector Nozzle

236-1673: Fuel Injector Nozzle

Cat® Fuel Injector Nozzle delivers a fine spray of fuel into the combustion chamber, ensuring efficient mixing with air for effective engine performance



Cat

Weight (lb)

0.09


479-1467: Turbocharger Nozzle Ring

479-1467: Turbocharger Nozzle Ring

Cat® Turbocharger Nozzle Ring prevents compressor surge, which can cause damage to the turbocharger and decrease engine performance



Cat

Material

Alloy Steel


467-2597: Turbocharger Exhaust Heat Shield

467-2597: Turbocharger Exhaust Heat Shield

Cat® Turbocharger Exhaust Left Hand Side Top Heat Shield with Spring and Hook to Provide a Protective Barrier Safeguarding Against Heat Stress



Cat

Material

Thermal Insulation,Stainless Steel


TAKE THE GUESSWORK OUT OF REPAIRS

Whether troubleshooting an error code, getting step-by-step repair instructions or ensuring you have the right parts, the Cat® SIS2GO app has everything you need to fix your equipment with confidence.

483-0979: Turbocharger Exhaust Diffuser

483-0979: Turbocharger Exhaust Diffuser

Cat® Turbocharger Exhaust Diffuser optimizes exhaust flow from the turbocharger, enhancing engine efficiency by reducing back pressure



Cat

Material

Ductile (Spheroidal) Iron


102-2688: NOZZLE


Cat


539-7201: DIFFUSER


Cat

Material

Ductile (Spheroidal) Iron


483-0977: Exhaust Diffuser Adapter

483-0977: Exhaust Diffuser Adapter

Cat® Ductile Iron Exhaust Diffuser Adapter used in Exhaust Pipe



Cat

Material

Ductile (Spheroidal) Iron


2W-4068: Turbocharger Air Lines Pipe

2W-4068: Turbocharger Air Lines Pipe

Cat® Turbocharger Air Lines Right Hand Pipe facilitates the transfer of compressed air from the turbocharger to the engine's intake manifold



Cat

Material

Alloy Aluminum


483-0982: DIFFUSER


Cat

Material

Ductile (Spheroidal) Iron


514-0490: DIFFUSER


Cat

Material

Ductile (Spheroidal) Iron


379-2091: DIFFUSER


Cat

Material

Ductile (Spheroidal) Iron


Viewing 1 - 16 of 124

Key

Key

Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced

Keep your Cat exhaust systems operating efficiently by choosing genuine Cat parts. Whenever you need a turbocharger bypass valve, exhaust couplings or some other replacement part, you are sure to find the right match right here.

TIPS:
  • Need a turbocharger exhaust coupling? Use the menu in the left-hand column to select the inside diameter of your exhaust pipe.
  • Need to find an exhaust bypass valve for a specific machine? Type your serial number into the search box above to filter to the bypass valve and other turbocharger exhaust parts that fits your equipment.