Why the ATC ISX Master Cam Timing Kit Is Essential for Accurate ISX11.9 / ISX15 Rebuilds

ATC ISX Master Cam Timing Kit is the all-in-one solution — including wedges (4°, 6°, 7°, 4.25°, 4.5°, 4.75°), timing pins (3163020, 4919342, 2892115), cam gear puller (3163069), and carrying case. Replaces Cummins 3163021, 3163069, 2892174. At $365, it saves hours and prevents costly timing errors.

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The Complete Kit for ISX Timing

This master kit combines everything needed for CM2250/CM2350 ISX timing: wedges for 4-7° adjustments, pins for crank/cam locking, and puller for injector/cam gears. It's designed for rebuilds where misalignment can cause valve train failure or $10K+ downtime.

Real-World Benefits

In ISX rebuilds, wrong timing causes 80% of valve issues. This kit locks gears flawlessly, saving hours vs piecemeal tools. Fleet techs use it for 100+ jobs yearly without errors.

Specs at a Glance

Component	Part #
Timing Wedges (4°, 6°, 7°)	3163021
Cam Gear Puller	3163069
Timing Pins (CM2250)	2892174
Additional Wedges (4.25°, 4.5°, 4.75°)	2892428, 3163807, 2892429
Crank/Cam Pins	3163020, 4919342, 2892115
Price	$365.00

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Related Timing Tools

ATC-20161 Cummins ISX Cam Timing Tool Set 3163021

$222.00

ATC 3163069 Injector Cam Gear Puller for Cummins ISX

$87.00

ATC 2892174 Cummins ISX 11.9 CM2250 Timing Pin Kit

$65.00

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Tags: atc isx master timing kit, cummins isx cam timing, 3163021 timing wedge, 3163069 cam puller, 2892174 timing pin, isx11.9 rebuild tool, isx15 timing kit, diesel cam alignment, heavy duty engine tools, apex tool