New 1979322 (2W6000) Liner-Cyl Replacement suitable for Caterpillar Equipment
- New Liner-Cyl Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 1979322 Wet-engine Liner
â–¶Specification for 1979322 Wet-engine Liner
â–¶Exact Fit Guarantee for 1979322 Wet-engine Liner
â–¶| Dimensions | 6.69x6.69x14.57 |
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perfect service
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Great service at an affordable price to get my machine back going.
Frequently Asked Questions
What is the 1979322 cylinder liner used for?
The 1979322 cylinder liner forms the bore the piston rides in, providing a hard, true wearing surface and helping transfer combustion heat. A sound liner is central to engine sealing and life.
How do I install the 1979322 cylinder liner?
Fitting the 1979322 correctly comes down to clean surfaces and following the manual sequence. Work through 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 1979322 with new seals and the correct protrusion
- Verify protrusion and seating before completing assembly
Which Caterpillar machines is the 1979322 compatible with?
The 1979322 is matched to particular Caterpillar equipment, so always verify the application against your parts reference before purchasing. Check your manual or reach out to Propel Parts for help verifying fitment.
Does the 1979322 cylinder liner meet performance standards?
Yes. Propel Parts supplies the 1979322 as a premium aftermarket part made to meet OEM specifications. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications so you can fit it with confidence.
How often should the 1979322 be replaced?
Replace the 1979322 whenever the assembly it serves is overhauled, or any time it shows wear, damage, or corrosion. Following the intervals in your service manual is the best guide.
What are the signs of a worn or failing 1979322 cylinder liner?
When the 1979322 reaches the end of its service life, the symptoms tend to show up first as performance or wear issues. Look for:
- 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 1979322 important, and what related parts work with it?
Replacing the 1979322 when needed keeps the system within its designed clearances and loads, which extends the life of the surrounding parts and supports dependable performance. Related hardware on our site includes 1685248 Seal and 2W1709 Ring Set.

We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.
We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.
Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.

Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.

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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