Premium Engine Components for CUMMINS, KOMATSU, CATERPILLAR, and ISUZU Machinery
We are your source factory and foreign trade exporter, specializing in custom development and manufacturing of all types of Engine Cylinder Liner Kits. Enjoy wholesale factory-direct pricing for all your overhaul needs.
If your ISUZU 4JB1-powered machinery, like the Isuzu JCM908 or Excavator SH75UU, is experiencing abnormal engine behavior, particularly excessive oil consumption or severe vibration, the crankshaft assembly is a crucial component to inspect. We supply premium, OE-spec aftermarket replacement ISUZU 4JB1 Crankshafts, directly interchangeable with OEM Part Number 8-97103852-0 (also known as 8971038520). This high-quality component is essential for restoring optimal engine performance, ensuring durability, and resolving critical faults that lead to costly downtime. Our commitment at Honour Time Machinery Limited is to provide reliable diesel engine spare parts distributor solutions globally.
We understand the critical need for engine overhaul solution parts that meet stringent quality standards. Our core engine products, including Liner Kits, Pistons, Piston Rings, Crankshafts, Engine Bearings (connecting rod bearing dimensions, main bearing), and Full Engine Gasket Kits, are manufactured for precision fit. We cover a vast array of models, offering reliable OEM spec engine rebuild kits for everything from small Kubota 4TNV88 equipment to heavy-duty Caterpillar 320D engine repair projects.
| Product Name | Engine Model | Part Number | OEM/ODM Service | Condition |
|---|---|---|---|---|
| Crankshaft | ISUZU 4JB1 | 8-97103852-0, 8971038520 | Provided | 100% New |
| MOQ | Packing | Supply Ability | Payment Terms | Delivery Methods |
| 1 piece | Wooden cases or pallets | 1000pcs per month | T/T, Western Union, MoneyGram | Express: DHL Fedex EMS UPS or by Air/ Sea |
Liner Kit
Piston
Piston Ring
Gasket Kit
Gasket Head
Crankshaft
Valve Guide
Nozzle
Bearing (Thrust Washer)
Pressure Switch
Flameout Solenoid
Monitor
Radiator
Main Valve
Belt
Engine Bearing (Crankshaft Bearings)
Cylinder Block
Valve Seat
Accelerator Motor
Transmitter
Fan Cooling
Other Engine Parts
Looking for the complete overhaul solution? Check out our top-selling Machinery Diesel Engine Spare Parts Piston Kit!
Part Numbers: 315-4669, 173-1263, 212-3677 for Caterpillar 3044 Engine Overhaul Repair Kits.
| Brand | Models Covered |
|---|---|
| KOMATSU | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102 Piston Ring Set, 6D105, 6D114, 6D170 |
| KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, J05E, 6D34, J08E |
| CATERPILLAR | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 |
| MITSUBISHI | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40 |
| ISUZU | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 |
| YANMAR | 4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| HINO | J05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D |
| CUMMINS | QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C |
| VOLVO | D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D |
1. Piston Ring
Seals the combustion chamber and manages oil. CUMMINS QSB6.7 Piston Ring Set.
2. Crankshaft
Converts piston linear motion into rotational motion. ISUZU 4JB1 Crankshaft.
3. Turbocharger
Compresses intake air to boost density and power. CATERPILLAR 320D Turbocharger.
4. Main Bearing
Supports the crankshaft within the cylinder block. KOMATSU 6D107 Main Bearing.
5. Cylinder Liner
A replaceable sleeve fitted into the cylinder block bore. YANMAR 4TNV98 Cylinder Liner.
6. Oil Pump
Circulates lubricating oil throughout the engine system. KUBOTA V2403 Oil Pump.
7. Valve Guide
A precision insert that guides the valve stem movement. WEICHAI WP10 Valve Guide.
8. Gasket Head
Seals the combustion chamber between the block and cylinder head. HINO J08E Gasket Head.
9. Flameout Solenoid
An electrical device used to cut the fuel supply to stop the engine. KOBELCO SK200-8 Flameout Solenoid.
10. Connecting Rod
Links the piston to the crankshaft journal. VOLVO D6E Connecting Rod.
Engine Failure Case: CUMMINS QSB6.7 Overheating and Oil Leakage
A common issue with the CUMMINS QSB6.7 engine in a Komatsu PC200-8 excavator is persistent overheating accompanied by engine oil mixing with coolant. This often points to a catastrophic failure of the Gasket Head or a crack in the Cylinder Block.
Solution:
The primary solution requires a complete engine teardown, pressure testing of the Cylinder Head, and inspection of the Cylinder Block. Replace the faulty Gasket Head with a high-quality overhaul kit, ensuring all bolts are torqued to OEM specification. This is a classic example of why having a high-quality full engine gasket kit price solution ready is critical for construction equipment parts uptime.
Maintenance Recommendation (Extending Excavator Engine Maintenance Tips):
To prevent premature failure, implement a strict maintenance schedule. Regularly check engine bearing dimensions, replace the Oil Pump filter every 500 hours, and perform oil analysis to detect contaminants. Timely replacement of components like the Valve Guide and Piston Ring sets is vital for long-term reliability and avoiding costly solving excavator oil consumption issues.
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