Oil Jet Pipe 8-97116971-1 For Isuzu NKR77 4JH1T Engine 8971169711 Truck Parts
Oil Jet Pipe 8-97116971-1 For Isuzu NKR77 4JH1T Engine 8971169711 Truck Parts
Product Description
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 4JH1T diesel engines.
Product Description:
The Oil Jet Pipe (OEM Numbers: 8-97116971-1 / 8971169711) is a premium-quality, direct replacement engine lubriion component designed for Isuzu NKR77 light-duty trucks equipped with the 4JH1T turbo diesel engine.
| Part Number: | 8-97116971-1, 8971169711 | Product Name: | Oil Jet Pipe / Piston Cooling Oil Pipe |
|---|---|---|---|
| Car Model: | ISUZU NKR77 | Engine Model: | ISUZU 4JH1T (3.0L Turbo Diesel) |
| Condition: | 100% Brand New | Size: | Standard |
| Weight: | Standard | Origin: | China Mainland |
| Main Market: | Middle East ,Asia,Africa, South America, North America &Europe | Package: | Neutral Packing Or Make It As Requested |
| Warranty: | 6 Monthes | Price &Stock: | Please Contact Us To Get More Information |
| Material: | High-strength aluminum alloy & precision bearings | Cooling Type: | Engine coolant circulation |
| Installation: | Direct OEM replacement | Quality Standard: | OEM equivalent / ISO quality control |
Features & Advantages
-
OE Quality: Manufactured to Isuzu dimensional and material specifiions 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 NKR77 trucks with 4JH1T engine.
Isuzu Vehicle Models:
-
ISUZU NKR77 (light-duty truck, 4JH1T turbo diesel)
-
May also fit other Isuzu models with 4JH1T engine – verify.
Engine Specifiion – ISUZU 4JH1T:
-
4-Cylinder, Inline Diesel, OHV, Turbocharged
-
Displacement: 3.0L (2999cc)
Installation Notes
Installation steps (overview):
-
Drain engine oil and remove oil pan (if necessary to access pipe).
-
Loe 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 specifiion (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 Verifiion: 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 8-97116971-1 For Isuzu NKR77 4JH1T Engine 8971169711 Truck Parts, please contact our sales team for a competitive quote and expert technical support.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.