Finding a reliable 3904166 cylinder liner for your Cummins 6BTA 5.9L diesel engine is critical for ensuring long-term compression and thermal efficiency. Whether you are performing a mid-life overhaul or a complete engine rebuild, using high-precision diesel engine cylinder sleeves ensures that your equipment maintains peak performance under heavy loads. As a specialized engine parts supplier, we provide OEM standard 3904166 components designed specifically for the B-series engine block.
This part is engineered for precision fitment in 6-cylinder Cummins blocks. Below are the finalized specifications for procurement reference.
| Detail Attribute | Specification Data |
|---|---|
| Model NO. | Cummins 6BTA / 6BT 5.9 |
| Part Number | 3904166 |
| Product Name | Cylinder Liner / Engine Sleeve |
| Type | Dry Cylinder Liner |
| Condition | Brand New, OEM Standard Replacement |
| Material | High-strength Alloy Cast Iron |
| Application | Engine rebuild, overhaul, maintenance |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery | DHL, Fedex, EMS, UPS, Air/Sea Freight |
| Packaging | Industrial Export Packing |
Choosing between different liner grades affects the lifespan of your 5.9 engine rebuild. Here is why professional repair shops prioritize our 3904166 replacement.
| Selection Criteria | Our OEM Standard 3904166 | Common Market Low-Cost Liners |
|---|---|---|
| Material Hardness | High-phosphorus cast iron for wear resistance | Standard grey iron (wears faster) |
| Surface Finish | Plateau honed for optimal oil retention | Rough finish (increased ring friction) |
| Dimensional Tolerance | Micron-level accuracy for press-fit | Loose tolerances leading to "liner drop" |
| Thermal Conductivity | Rapid heat dissipation to cooling jacket | Uneven cooling (risk of piston scuffing) |
| Structural Integrity | Tri-metal compatible casting | Prone to micro-cracking under high PSI |
| Service Life | Designed for 10,000+ operating hours | Unpredictable failure points |
Not sure how a worn liner affects your equipment? Our technical team helps operators identify risks early during Cummins 6BTA maintenance.
✔ Identify potential risks: Excessive blow-by and oil consumption are key indicators of liner wear.
✔ Recommend suitable replacement parts: We ensure the 3904166 matches your specific engine serial number (ESN).
✔ Support & Advice: We offer both inspection advice and a complete parts supply chain for heavy-duty engine overhaul.
Using a precision-matched engine rebuild gasket kit along with new 3904166 sleeves prevents coolant leaks and pressure loss in the combustion chamber.
Common symptoms include blue smoke from the exhaust, loss of power, and "polishing" of the internal bore surface. In severe cases, a cracked liner can lead to coolant entering the oil pan. Replacing with a new 3904166 cylinder sleeve is the only permanent solution to restore compression.
While possible, for a Cummins B series maintenance project, it is highly recommended to replace all six liners. This ensures uniform cylinder pressure and prevents future downtime caused by uneven wear in older cylinders.
Our 3904166 features an OEM-standard tri-metal structure, which is trusted by repair shops and equipment fleets globally for its durability in harsh environments like construction and marine use.
Our company specializes in a wide range of diesel engine components. We integrate high-quality manufacturing with global logistics to support your fleet's uptime.
We are a leading supplier for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engine assemblies and spare parts. Our core inventory includes: cylinder liners, pistons, piston rings, main bearings, con-rod bearings, thrust washers, overhaul gasket kits, fuel injection pumps, fuel injectors, crankshafts, turbochargers, water pumps, oil pumps, cylinder blocks, cylinder heads, and connecting rods.
Cummins 6BTA overhaul kit, 5.9 engine liner kit, diesel engine cylinder sleeve replacement, Cummins B series maintenance parts, heavy-duty engine liner supplier, Komatsu PC200 engine parts, Caterpillar excavator engine rebuild, Isuzu 6HK1 engine components, Kubota V2203 overhaul parts, Yanmar marine diesel repair, Weichai WD615 cylinder liner, industrial engine gasket set, fuel injection pump parts, turbocharger replacement for Cummins, crankshaft bearing 6BTA, connecting rod bush, cylinder head assembly, water pump for diesel engine, oil pump replacement kit, engine rebuild gasket kit.
For bulk orders or technical verification of Part Number 3904166, reach out via the channels below:
Email Us: [email protected]
Follow our latest stock updates: Visit Our Facebook Profile
Click the button below to visit our Facebook profile and stay updated with the latest news and updates!
Visit Facebook Profile
English
English