New 4W4146 Core A - Folded C Replacement suitable for Caterpillar Equipment
- New Core A - Folded C Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 4W4146 Core A - Folded C
â–¶Specification for 4W4146 Core A - Folded C
â–¶Exact Fit Guarantee for 4W4146 Core A - Folded C
â–¶| Models | 3406B, D5H, D5HTSK II |
|---|---|
| Dimensions | 38.58x5.12x8.66 |
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Fast response. Great price. Good communication not much time waiting for a answer
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Very nice job
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Excellent and prompt response.
Propel parts team helped me greatly regarding a special request and I always get prompt response.
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Quick Response. Very much appreciated.
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customer service and parts availability is fantastic
Frequently Asked Questions
What is the 4W4146 cylinder liner used for?
The 4W4146 is a liner/sleeve that creates the running surface for the piston and helps manage heat, making it critical to engine compression and durability.
How do I install the 4W4146 cylinder liner?
To install the 4W4146 properly, prepare the area first and confirm the result afterward. Use these steps:
- Shut down, cool, and follow engine service procedures
- Remove the old liner and clean the block bore
- Inspect the bore, counterbore, and seal areas
- Fit the 4W4146 with new seals and the correct protrusion
- Verify protrusion and seating before completing assembly
Which Caterpillar machines is the 4W4146 compatible with?
Fitment for the 4W4146 depends on your specific Caterpillar model and the assembly it serves, so confirm the application before you order. Or reach out to Propel Parts for help verifying fitment.
Does the 4W4146 cylinder liner meet performance standards?
Yes. The 4W4146 is manufactured to meet OEM specifications for tolerance and material quality. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications for dependable, long-term performance.
How often should the 4W4146 be replaced?
Plan to replace the 4W4146 during a rebuild of the surrounding components, or sooner if inspection shows it is past its serviceable limit. When servicing this area, the 4200652 Seal Water is commonly replaced at the same time.
What are the signs of a worn or failing 4W4146 cylinder liner?
A worn 4W4146 usually gives early warning through the assembly it supports. Watch for these signs:
- Coolant or oil leaks around the liner
- Loss of compression or blow-by
- Scoring or excessive bore wear
- Cavitation pitting on the liner wall
Why is the 4W4146 cylinder liner important, and what related part is commonly replaced with it?
A sound 4W4146 is inexpensive insurance against larger repairs. Servicing it on time with parts that meet OEM specifications keeps the whole assembly working as intended. During an overhaul, the 1979257 Ring Intermediate is frequently replaced alongside this part.
This 4W4146 Core A - Folded C is compatible with the following models:
3406B, D5H, D5HTSK II & more...

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Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.
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