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Oil Jet Pipe 8-94469992-0 For Isuzu TFR 4JA1 Engine 8944699920
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
Features & Advantages
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
Vehicle & Engine Compatibility
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 Notes
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
Quality Control
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
Packaging and Delivery
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
Inquiry
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.
Yimi(Guangzhou) Automotive Parts Co,Ltd
located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv... Yimi(Guangzhou) Automotive Parts Co,Ltd
located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv...