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HomeEngineEngines & BlocksOther Engine Arrangements399-9101: Primary Engine Arrangement
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EngineEngines & BlocksOther Engine Arrangements
399-9101: Primary Engine Arrangement
399-9101: Primary Engine Arrangement

Cat® Primary Engine Arrangement regulates fuel and air flow to engine cylinders, optimizing combustion for equipment power generation

Brand: Cat

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399-9101: Primary Engine Arrangement
399-9101: Primary Engine Arrangement
399-9101: Primary Engine Arrangement
399-9101: Primary Engine Arrangement
399-9101: Primary Engine Arrangement

Cat® Primary Engine Arrangement regulates fuel and air flow to engine cylinders, optimizing combustion for equipment power generation

Brand: Cat

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Available Cat Reman parts
The following parts are alternative Cat® Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.

† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.

parts.
The following parts are alternative Cat® Reman
Cat Reman
The Cat Reman difference can be found in our commitment to deliver like new quality. From design and engineering to assembly and quality control, our top talent uses state-of-the-art techniques to create our line of over 8,000 Cat Reman products –– all backed by a same-as-new, 12-month Caterpillar Parts Warranty†.
† Limitations may apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.
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Compare Alternate Parts
399-9101
This part:
399-9101: Primary Engine Arrangement
Description

Cat® Primary Engine Arrangement regulates fuel and air flow to engine cylinders, optimizing combustion for equipment power generation

20R-7184
This part:
20R-7184: Cat® C4.4 Reman Long Block
Description

Cat C4.4 Reman Long Block (Tier 4)

30R-0634
This part:
30R-0634: Cat® C4.4 Reman Engine
Description

Cat C4.4 Reman Engine (ACERT) (FAN TO FLYWHEEL)(TIER 4 FINAL EPA/STG IV EU)

KeyKey
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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