Caterpillar Cylinder Head Assembly – 1154158 - 1154158

953B Caterpillar Cylinder Head Assembly – 1154158 - Caterpillar Track Loader

Fits Caterpillar 446B – OEM Part #1154158

DescriptionCylinder Head Assembly – Caterpillar 446B (OEM Part #1154158). Direct replacement for Caterpillar part number 1154158.

Part #: 1154158
Weight: 161.60
Availability: In stock
Condition: New

WARNING : Cancer and Reproductive harm. See www.P65Warnings.ca.gov

*Please call to help verify fitment and always confirm the part number before ordering.

Pricing & Availability

This part is quoted individually — new, rebuilt and used options are often available. Get a fast online quote, or call or text a real parts person.

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Fits These Machines

Partial list from OEM application data. Not sure? Call or text us with your model and serial number and we’ll verify fitment.

Caterpillar 5

320 L IT28F Wheel Loader 953B Track Loader 928F Wheel Loader 320L Excavator

Overview

Cylinder Head Assembly – Caterpillar 446B (OEM Part #1154158)

This cylinder head assembly fits Caterpillar 446B. It is supplied as a direct replacement for Caterpillar part number 1154158.

Compatible OEM Part Number: 1154158

Compatible Machines:
Caterpillar 446B

Function
The cylinder head seals the combustion chambers on the engine block and carries the valves, valve seats and injector bores for the Cat 3114/3116 engine.

Key Features

Sold as a ready-to-fit assembly (valve-train content not stated by sources)

Specifications

Component Type	Cylinder Head Assembly
Application	Engine / cylinder head
OEM Part Number	1154158
Fitment	Caterpillar 446B (OEM part 1154158)
Machine Type	Backhoe

OEM Cross References

Part #	Relationship
1154158	Replaces

About Our Conditions

Condition	What you get	Warranty
New Aftermarket	New aftermarket part made to fit this application, AMS-branded, hardware kit included	12 months
Rebuilt	Professionally rebuilt to spec; refundable core charge, return label provided (30 days, same part number, rebuildable)	6 months
Used	Inspected used take-offs — call or text for current availability and pricing	Call for details

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Cody Debord did a fantastic job finding the the final drives for my old obsolete excavator, working through all the issues and patiently solving one problem after another, until I was up and running and completely satisfied with the entire experience...

Jim Holmes

Dealt with Brandon G. Dude knows his parts and had what I needed. We received the part and due to the value I decided it was safer to use brand new. I paid for return shipping and received a credit back for the part. The whole process was smooth.

Matt Boike

Brooke Bussard has always went above and beyond great customer service. I have dealt with her 4-5 times in the past year and every time she has been awesome to work with. She’s always gotten me everything at a great price.

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Customer support is very helpful, Racheal communicated promptly and professionally. I even had a concern with a certain product and pricing that didn’t work out as planned, and one of the managers, Matt, emailed me directly to take care of the situation...

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