Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"Oil Jet Oil Pipe 8-94469992-0 8944699920 For ISUZU TFR 4JA1 4JB1 Diesel Engine","imgUrl":"https:\/\/img.chinax.com\/nimg\/1e\/ff\/c74bb6abd87c2db72c88b2ab9024-200x200-1\/oil_jet_oil_pipe_8_94469992_0_8944699920_for_isuzu_tfr_4ja1_4jb1_diesel_engine.jpg","attrs":{"Model Number":"ISUZU TFR","Connection Type":"Threaded \/ Banjo Fittings (as per OE design)","Minimum Order Quantity":"10 pcs","Delivery Time":"5-8 Work Days"}}
{"title":"ISUZU 700P 4HG1T 4HK1T TIMING GEAR 8971200050 1005220-P301","imgUrl":"https:\/\/img.chinax.com\/nimg\/71\/24\/55b57067e5737ee6caf41aa4d9e5-200x200-1\/isuzu_700p_4hg1t_4hk1t_timing_gear_8971200050_1005220_p301.jpg","attrs":{"Model Number":"700P 4HG1T 4HK1T","Place of Origin":"Made in China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
{"title":"ISUZU NPR 4HG1 TURBO CHARGER ASM 8973267520 704136-0003 8972083520","imgUrl":"https:\/\/img.chinax.com\/nimg\/49\/ea\/f9c869f0e686c77a889c17a84b86-200x200-1\/isuzu_npr_4hg1_turbo_charger_asm_8973267520_704136_0003_8972083520.jpg","attrs":{"Model Number":"NPR 4HG1","Place of Origin":"Made in China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
{"title":"Durable Isuzu Cars Parts FVR32 6HE1 Gasket Cylinder Head 8943963341","imgUrl":"https:\/\/img.chinax.com\/nimg\/52\/e1\/d6ef2b7634d5d277fb6272e10b8b-200x200-1\/durable_isuzu_cars_parts_fvr32_6he1_gasket_cylinder_head_8943963341.jpg","attrs":{"Brand Name":"YIMI","Model Number":"FVR32 6HE1","Place of Origin":"Made in China","Minimum Order Quantity":"5 PCS"}}
{"title":"BL0CK ASM CYL NPR 4HG1 4HG1-T 4HF1 8982045330","imgUrl":"https:\/\/img.chinax.com\/nimg\/b5\/65\/486b19b43672c3be4efdee332582-200x200-1\/bl0ck_asm_cyl_npr_4hg1_4hg1_t_4hf1_8982045330.jpg","attrs":{"Model Number":"NPR 4HG1 4HG1T 4HF1","Place of Origin":"China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
{"title":"NPR 700P 4HK1 TURBO CHARGE 8980000311 8970786400","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/e4\/ab2ffd604bc21336062bab1561b6-200x200-1\/npr_700p_4hk1_turbo_charge_8980000311_8970786400.jpg","attrs":{"Model Number":"NPR 700P 4HK1","Place of Origin":"China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
{"title":"NPR 4BD2 3.9L CYLINDER HEAD 8971030270","imgUrl":"https:\/\/img.chinax.com\/nimg\/c0\/a8\/bc770a27bfb7fb839df3007b51a1-200x200-1\/npr_4bd2_3_9l_cylinder_head_8971030270.jpg","attrs":{"Model Number":"NPR 4BD2","Place of Origin":"China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
The Oil Jet Oil Pipe (OEM Numbers: 8-94469992-0 / 8944699920) is a premium-quality, direct replacement engine component designed specifically for ISUZU TFR series vehicles equipped with 4JA1 and 4JB1 diesel engines.
Product Function
Oil jet oil pipe directs pressurized engine oil to spray onto the underside of pistons, providing cooling and lubrication to prevent overheating and piston seizure in ISUZU 4JA1 and 4JB1 diesel engines.
Ensures Proper Piston Cooling: Delivers correct oil flow to piston cooling jets to prevent overheating
Prevents Piston Seizure: Proper oil jet function reduces thermal stress on pistons, preventing scuffing and seizure
Maintains Oil Flow Integrity: Precision-formed tube ensures unrestricted oil flow to all jet nozzles
Essential for Overhaul: Critical component to inspect and replace during engine rebuilds
Direct Replacement: Simple bolt-on installation - matches original pipe routing and fittings
Protects Engine Investment: Prevents costly piston and cylinder damage from inadequate cooling
Vehicle & Engine Compatibility
This oil jet oil pipe is specifically designed for ISUZU light-duty trucks and industrial equipment. Common applications include:
ISUZU TFR (Pickup / Utility Vehicle)
ISUZU TF series (as applicable)
ISUZU 4JA1 Engine Specifications:
4-Cylinder, Inline Diesel
Displacement: 2.5L
Valvetrain: OHV
Application: Pickups, light trucks, and commercial vehicles
ISUZU 4JB1 Engine Specifications:
4-Cylinder, Inline Diesel
Displacement: 2.8L
Valvetrain: OHV
Application: Pickups, light trucks, and commercial vehicles
Also compatible with various ISUZU models using the 4JA1 or 4JB1 engine with the same oil jet system configuration
Installation Notes
Professional mechanic or engine builder installation recommended
Drain engine oil - Drain oil to prevent spills during component removal
Remove the oil pan - Remove the oil pan to access the oil jet system (location varies by engine)
Locate the oil jet pipes - Identify the oil delivery pipes and piston cooling jet nozzles
Remove the old pipe - Carefully disconnect and remove the old oil pipe; note the routing for reinstallation
Inspect oil jet nozzles - Check the nozzles for clogging, damage, or incorrect spray pattern
Clean oil passages - Ensure all oil galleries are clear of debris and sludge
Install the new pipe - Position the new oil pipe in the correct routing; connect to fittings
Torque fittings - Tighten all connections to manufacturer torque specifications
Check pipe clearance - Ensure the pipe does not contact moving parts (crankshaft, connecting rods)
Reinstall oil pan - Install a new oil pan gasket and reinstall the pan with proper torque
Refill with engine oil - Fill with correct grade and quantity of engine oil
Start and check - Start the engine; check for oil pressure warning light and inspect for leaks
Quality Control
Material Verification: Confirms steel tubing quality meets ISUZU strength and corrosion resistance specifications
Dimensional Inspection: Pipe routing, bend angles, and fitting locations verified against OE specifications
Pressure Testing: Sample tested to ensure integrity under operating oil pressure
Visual Inspection: 100% checked for cracks, kinks, corrosion, or manufacturing defects
Packaged Safely: Protected and packaged to prevent damage during transit
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 Oil Pipe 8-94469992-0 8944699920 For ISUZU TFR 4JA1 4JB1 Diesel Engine, 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 ... 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 ...
