Engine spare parts — turbochargers, fuel pumps, starters and gaskets

Pistons & Liners

Engine Parts — Pistons, liners, rings, turbochargers, fuel pumps and full gasket kits for Weichai, Cummins and Sinotruk diesels. Oversize options available.

Pistons & Liners parts from our Engine Parts range. We supply aftermarket replacements for these positions, matched by OEM number for excavators, loaders, dozers and rollers. Typical positions: pistons, cylinder liners, piston rings, pins and pin retainers. Parts are supplied in OEM-supplier, branded or quality aftermarket grade and fit as direct replacements for the factory item.

Send the OEM number, size and machine model and we confirm availability, price and lead time within 24 hours. MOQ is 1 piece; positions consolidate into a single shipment from Xi’an.

Cylinder Liner / Sleeve 5I-7523A for Caterpillar 3066 / C6.4 Engine (Replaces 5I-7523)
Caterpillar 312 · Caterpillar 313D

Cylinder Liner / Sleeve 5I-7523A for Caterpillar 3066 / C6.4 Engine (Replaces 5I-7523)

OEM: 5I-7523 / 5I7523
Available · usually $20–200
Need a specific size or model? Send your OEM number or machine model — engineers verify fitment before quoting.

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Frequently Asked Questions
What is included in the Pistons & Liners range?

We supply aftermarket replacements for the positions in this sub-category, matched by OEM number and machine model.

How do I match a part to my machine?

Send the OEM number of the removed part and the machine model — our engineers verify fitment before you pay.

What is the minimum order and lead time?

MOQ is 1 piece; dispatch from Xi’an, 7–15 days to most countries.

Do you offer pre-shipment verification?

Yes — we send photos and video of the part and packing for approval before dispatch.