Part Number: 7C-6208 7C6208
MOQ: 6 Piece
Warranty: 6 Months
Lead Time: 7 - 15 Days
Length Reference: 254 mm
ID Reference: 104.161 mm
Part Name: Cylinder Liner / Cylinder Sleeve
Engine Reference: Caterpillar 3114 3116
Product Description
The 7C-6208 7C6208 cylinder liner is used for Caterpillar 3114 3116 engine repair and cylinder block rebuild work. It is commonly requested by repair shops working on older Caterpillar-powered equipment where the original sleeve has bore wear, scoring, poor compression, piston scuffing or machining damage.
This page is focused on the 7C-6208 sleeve reference only. Before ordering, the removed sleeve, engine model, machining status and actual dimensions should be checked together, especially when the engine has been rebuilt before.
| Main Part Number | 7C-6208 7C6208 |
| Related Reference | 226-4579 2264579, listed by some aftermarket catalogs as a related reference |
| Part Type | Cylinder liner / cylinder sleeve |
| Engine Reference | Caterpillar 3114 3116 |
| Inner Diameter Reference | 104.161 mm, based on Cat parts data |
| Length Reference | 254 mm |
| Height Reference | 121.92 mm |
| Supply Type Note | Often listed as a raw sleeve or repair sleeve; machining status must be confirmed before ordering |
| Typical Use | 3114 3116 engine repair, block sleeving, old equipment rebuild and workshop stock |
The 7C-6208 liner should not be treated as an excavator-only part. Cat parts data lists 3114 and 3116 engine use across many equipment groups, including excavators, wheel loaders, track loaders, backhoe loaders, motor graders, tractors, compactors, pavers, gen set engines, marine engines and industrial engines.
For this reason, the page should target Caterpillar 3114 3116 cylinder liner first, and equipment models second. A buyer may search from an E200B or 320 excavator repair, while another buyer may search from a 950F wheel loader, D5M tractor, 953B track loader, 120H grader or 3116 industrial engine maintenance job.
For used equipment fleets, the engine installed in the machine may not always match the original factory configuration. The old sleeve and engine nameplate are more reliable than the machine model alone.
Some market references describe 7C-6208 as a raw sleeve or repair sleeve. This means the workshop may need boring, pressing, honing or final machining after installation.
If a raw sleeve is ordered when the mechanic expects a finished liner, the rebuild can be delayed. If a sleeve is installed without the required machining process, piston clearance, bore roundness and ring sealing may not meet service requirements.
Before shipment, confirm whether the repair job needs a raw sleeve, finished sleeve, sleeve set or related piston and ring components. This is especially important for remote buyers who cannot compare the new part with the old sleeve at the counter.
| Workshop Symptom | Inspection Focus |
| Low compression | Measure sleeve bore, piston ring sealing, bore finish and cylinder-to-cylinder variation |
| Blue smoke or oil consumption | Check liner wear, piston ring condition, valve guide condition and crankcase pressure |
| Piston scuffing | Inspect lubrication, cooling performance, air filtration and injector condition |
| Block repair requirement | Confirm sleeve outside diameter, block bore condition, machining allowance and installation fit |
| Repeated rebuild failure | Check machining accuracy, bore roundness, surface finish, piston clearance and root cause of previous damage |
Before ordering 7C-6208 7C6208, confirm the engine model, machine model, removed sleeve number and physical dimensions. Key checks include inner diameter, outer diameter, total length, sleeve wall thickness, top edge design and machining status.
If the old sleeve is available, send photos of the sleeve body, top edge, part number marks and measurement points. If the cylinder block has been machined before, provide the block bore measurement and rebuild history as well.
If the buyer is searching by C7.1 or C6.6 market terms, the old sleeve should be measured carefully before order confirmation. For this page, the safer core engine reference is Caterpillar 3114 3116.
Clean the cylinder block bore before sleeve installation. Rust, carbon, burrs, old machining marks or block distortion can affect sleeve seating and final bore accuracy.
If the sleeve is supplied as a raw sleeve, final machining should follow the engine rebuild specification. The mechanic should check bore size, roundness, taper, surface finish and piston-to-sleeve clearance before final assembly.
During rebuild, inspect the piston, piston rings, cooling system, lubrication condition, injector spray pattern and air intake system together. A new sleeve can fail early if the original cause was overheating, dust ingestion, poor lubrication or incorrect machining.
After assembly, monitor oil consumption, smoke, crankcase pressure, coolant temperature and starting condition during the first operating period.
Topvelsun supplies replacement engine parts for excavators, loaders, tractors, compactors, graders, pavers and industrial engine repair. For 7C-6208 orders, we help buyers compare engine reference, old sleeve photos, dimensions and machining requirements before shipment.
This product is suitable for repair workshops, fleet maintenance teams, used equipment rebuilders, parts distributors and overseas buyers working on Caterpillar 3114 3116 engine service.
7C-6208 is mainly associated with Caterpillar 3114 and 3116 engine cylinder sleeve applications. Final fitment should be verified by engine model, old sleeve and dimensions.
Yes. 7C6208 is the no-hyphen search format of 7C-6208. Both forms can be used on the same product page.
No. For this page, Caterpillar 3114 and 3116 are safer primary engine references. If a buyer searches by C7.1, the old sleeve and engine data should be checked before ordering.
Some references list 7C-6208 as a raw sleeve. Buyers should confirm whether they need a raw sleeve or finished sleeve, and the workshop should complete machining according to the rebuild specification if required.
Yes. Buyers can send the old sleeve photos, engine nameplate, machine model and measurement photos. Topvelsun can help compare the information before order confirmation.
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Mobile: +86 13129352980 or 13826060208
E-mail: VLS09@topvelsun.com
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