OE Quality Oil Jet Pipe with High Pressure Resistance for Isuzu TFR 4JA1 Engine Direct Replacement
| Part No: | 8-94469992-0, 8944699920 | Vehicle Application: | ISUZU TFR (pickup) |
| Engine Application: | ISUZU 4JA1 (2.5L Diesel) | Vehicle Model Code: | TF |
| Material: | Steel / Reinforced Metal (OE Design) | Engine Displacement: | 2.5L (2499cc) |
| Engine Cylinders: | 4-Cylinder, Inline Diesel | Cooling Type: | Engine Coolant Circulation |
| High Light: | OE quality oil jet pipe,high pressure oil jet pipe,Isuzu TFR 4JA1 engine pipe |
||
Function: Oil jet pipe (piston cooling nozzle oil pipe) supplies pressurized engine oil to the piston cooling jets, which spray oil onto the underside of pistons to dissipate heat. Protects pistons from thermal damage in Isuzu 4JA1 diesel engines.
| Part Number | 8-94469992-0, 8944699920 |
|---|---|
| Product Name | Oil Jet Pipe / Piston Cooling Oil Pipe |
| Car Model | ISUZU TFR (pickup) |
| Engine Model | ISUZU 4JA1 (2.5L Diesel) |
| Condition | 100% Brand New |
| Origin | China Mainland |
| Warranty | 6 Months |
- OE Quality: Manufactured to Isuzu dimensional and material specifications for perfect fit and reliable oil delivery
- Precision Fittings: Ensures leak-free connection to oil gallery and piston jets
- High Pressure Resistance: Withstands engine oil pressure without cracking
- Restores Piston Cooling: Prevents overheating and thermal damage to pistons
- Direct Replacement: Simple bolt-on installation - matches OE routing
- Cost-Effective: Affordable alternative to genuine OEM pipes
This oil jet pipe is specifically designed for Isuzu TFR pickups with 4JA1 engine.
Isuzu Vehicle Models:
- ISUZU TFR (light-duty pickup, 4JA1 engine)
- May also fit other Isuzu models with 4JA1 engine (e.g., TFS, NHR) - verify
Engine Specification - ISUZU 4JA1:
- 4-Cylinder, Inline Diesel
- Displacement: 2.5L (2499cc)
Installation steps (overview):
- Drain engine oil and remove oil pan (if necessary to access pipe)
- Locate the oil jet pipe inside the crankcase
- Remove the old pipe fittings (place a drain pan)
- Clean the mounting ports on the cylinder block and oil gallery
- Install new sealing washers or O-rings
- Position the new pipe and hand-tighten fittings
- Torque fittings to manufacturer specification (do not overtighten)
- Reinstall oil pan with new gasket
- Refill engine oil and start engine. Check for leaks
- Verify oil pressure warning light goes off
- Material Verification: Pipe material and fitting composition tested
- Dimensional Inspection: Length, bends, and fitting threads verified
- Pressure Test: Sample pipes tested for oil pressure integrity
- Leak Test: Fittings checked for sealing
- Visual Inspection: 100% checked for defects
- Packaged Safely: Wrapped in plastic, boxed with foam
- Neutral export packing or customized packaging available
- Carton or wooden case for safe transportation
- Fast delivery for stock items
- Shipping by Express Air or Sea
For pricing, availability, or bulk purchase of the Oil Jet Pipe 8-94469992-0 For Isuzu TFR 4JA1 Engine 8944699920 Isuzu Commercial Truck Parts, please contact our sales team for a competitive quote and expert technical support.