Minimize machine downtime and protect your engine assets with premium-grade replacement parts. We supply precision-engineered hydraulic control valves, cylinder sleeves, and high-strength piston rings manufactured to exact OEM dimensions. Our products deliver reliable performance in heavy construction, marine, and industrial environments.
Get fast quotes for 2612208 (261-2208) and 1746649 (174-6649) Control As groups, as well as 3803544 Liner Kits and 4976252 piston rings.
| Part Number | Alternate Format | Product Classification | Compatible Equipment & Engines |
|---|---|---|---|
| 2612208 | 261-2208 | CONTROL AS (Control Valve) | Caterpillar CAT 320D, 320D L, 323D Excavators, C6.4 Engines, 320D FM Forestry Equipment |
| 1746649 | 174-6649 | CONTROL AS (Solenoid Valve) | Caterpillar CAT 938G, 950G, 962G Wheel Loaders, IT38G, IT62G Integrated Toolcarriers |
| 3803544 | 3803544 | Liner Kits (Cylinder Sleeve) | Cummins 6C, 6CT, 6CTA8.3, ISC, QSC8.3 Industrial, Construction & Marine Engines |
| 4976252 | 4976252 | Piston Ring Set | Cummins 6C8.3, 6CT8.3, ISC, QSC8.3 Diesel Power Units, Truck Engines & Generator Sets |
Get in touch with our team to verify dimensions, check stock availability, or request immediate international shipping rates to your workshop or distribution hub.
Direct Procurement Email: [email protected]
| Commercial Attribute | Standard Specification |
|---|---|
| Model NO. | Caterpillar 320D, 950G, C6.4 / Cummins 6CTA, ISC 8.3 Systems |
| Product Name | CONTROL AS & Liner Kits (Cylinder Sleeve and Piston Ring) |
| Part Number | 2612208 (261-2208), 1746649 (174-6649), 3803544, 4976252 |
| Type | Electronic Control Valves / Diesel Overhaul Parts |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch |
| Packaging | Industrial Export Packing (Moisture-proof protection) |
| Application | Engine rebuild, hydraulic overhaul, fleet maintenance |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS, or by Air/Sea freight for bulk orders |
Choosing the right grade of replacement parts directly impacts your machinery's operating life. Below is a comparison to assist in your sourcing decisions:
| Procurement Focus | Our Premium Replacements | Low-Tier Aftermarket Options |
|---|---|---|
| 1. Material Integrity | High-tensile alloys and heat-treated surfaces to withstand severe thermal load. | Recycled metal castings prone to early micro-cracking and deformation. |
| 2. Dimensional Tolerance | Micrometric exact fit to guarantee perfect sealing and compression. | Inconsistent sizing causing fluid leakage or demanding manual adjustment. |
| 3. Structural Design | Wear-resistant tri-metal structures on key friction points for long service life. | Standard single-alloy structures that wear quickly under continuous pressure. |
| 4. Valve Calibration | Pre-calibrated solenoids matching factory voltage and pressure curves. | Uncalibrated coils that experience feedback drift as oil temperatures rise. |
| 5. Packaging Safety | Heavy export boxes with protective vacuum rust-barrier coatings. | Thin cardboard with minimal padding, increasing transport damage risks. |
| 6. Total Ownership Cost | Extends intervals between overhauls, reducing operational cost-per-hour. | Low initial cost but risks expensive secondary engine failures. |
Our experienced support team helps operators mitigate system risks:
Identify potential risks during scheduled maintenance
Recommend suitable replacement parts if needed
Support both inspection advice and reliable parts supply
Consult with our technical specialists before starting your teardown to ensure you have the exact components required.
Answer: Typical signs include erratic cylinder movement, system overheating, or an inability to maintain operating pressure. Replacing the worn valve restores smooth electrical feedback and precise pressure regulation.
Answer: Worn liners and rings cause high oil consumption, loss of compression, and increased blow-by. Overhauling with a matched sleeve and ring set restores optimal combustion sealing.
Our replacements feature an OEM-standard tri-metal structure, making them highly trusted by repair shops & equipment fleets globally to secure maximum engine reliability.
We are a dedicated global supplier of high-durability diesel engine assemblies and components. Our comprehensive wholesale inventory supports major industrial brands, providing premium parts compatible with Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines.
Whether you require complete rebuilds or targeted maintenance, we keep a large inventory of essential internal components in stock for fast dispatch, including cylinder liners, pistons, piston rings, crankshaft bearings, connecting rod bearings, thrust washers, full gasket overhaul kits, fuel injection pumps, injectors, crankshafts, turbochargers, water pumps, oil pumps, cylinder blocks, cylinder heads, and connecting rods.
Click the button below to visit our Facebook profile and stay updated with the latest news and updates!
Visit Facebook Profile
English
English