Exhaust System

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

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Factory Fit

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Specifications

Bolt Length (in)

Bolt Type

Bore Diameter (in)

Class or Grade

Coating

Cross Section Diameter (in)

Depth (in)

Diameter (in)

Fits Bolt Sizes (in)

Height (in)

Inside Diameter (in)

Length (in)

Number of Teeth

Nut Type

Outer Diameter (in)

Outside Diameter (in)

Overall Length (in)

Overall Width (in)

Rod Diameter (in)

Rod End Type

Shape

Thickness (in)

Thread Size (in - TPI) (in)

Voltage (volts)

Washer Type

Width (in)

20R-8575: Cat® Reman Combustion Head

629-1147: Diesel Exhaust Fluid Injector Mounting

618-2176: Diesel Exhaust Fluid Manifold

618-2179: Diesel Exhaust Fluid Manifold

20R-8576: Cat® Reman Combustion Head

433-3677: Comb Head Assembly

579-9312: Exhaust Gas Recirculation Module

20R-9603: Cat® Reman Diesel Exhaust Fluid (DEF) Pump

651-1898: Left Hand Water-cooled Exhaust Manifold

651-1899: Right Hand Water-cooled Exhaust Manifold

591-2386: 24V Diesel Exhaust Fluid Pump

618-2177: Diesel Exhaust Fluid Manifold

460-9257: Injector Assembly-DEF

306-0297: 248.80mm Flanged Inside Diameter Bellows

470-0239: Clean Emissions Module

623-4049: 24V Exhaust Gas Recirculation Valve

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To find the parts that fit.

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Specifications

Bolt Length (in)

Bolt Type

Bore Diameter (in)

Class or Grade

Coating

Cross Section Diameter (in)

Depth (in)

Diameter (in)

Fits Bolt Sizes (in)

Height (in)

Inside Diameter (in)