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{"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"}}
Rear Generator Cover Seal 8-94156589-0 8941565890 For ISUZU NKR55 4JB1 Engine
Product Overview
The Rear Generator Cover Seal (OEM Numbers: 8-94156589-0 / 8941565890) is a premium-quality, direct replacement sealing component designed specifically for the generator/alternator assembly on ISUZU NKR55 and NPR series trucks equipped with 4JB1 diesel engines.
Part Number
8-94156589-0, 8941565890
Product Name
Rear Generator Cover Seal / Alternator Rear Seal / Oil Seal
Car Model
ISUZU NPR Series, ISUZU NKR Series
Engine Model
ISUZU 4JB1 (2.8L) Diesel Engine
Condition
100% Brand New
Origin
China Mainland
Warranty
6 Months
Features & Advantages
OE Quality: Manufactured to strict ISUZU dimensional and material specifications for perfect fit and function
Oil-Resistant Material: Premium rubber compound resists degradation from engine oil, heat, and pressure
Prevents Oil Leakage: Effectively seals the generator rear cover to prevent oil seepage into the generator housing
Protects Generator Components: Prevents oil contamination of brushes, slip rings, and windings - extending generator life
Temperature Resistant: Engineered to withstand under-hood temperature extremes for reliable long-term performance
Precision Molding: Exact dimensional tolerances ensure proper sealing without deformation or leakage paths
Direct Replacement: Simple installation during generator service or engine overhaul
Cost-Effective Maintenance: Small component that prevents expensive generator/alternator failure
Reliable Electrical System: Maintains proper charging system function by protecting generator internals
Vehicle & Engine Compatibility
This rear generator cover seal is specifically designed for ISUZU trucks and equipment using 4JB1 engines with the corresponding generator assembly. Common applications include:
ISUZU NKR55 / NKR58 (Light-Duty Trucks)
ISUZU NPR59 / NPR60 (Medium-Duty Trucks)
ISUZU 4JB1 Engine Specifications:
4-Cylinder, Inline Turbo Diesel
Displacement: 2.8L
Valvetrain: OHV
Industrial Applications: Forklifts, generators, compressors, and various equipment utilizing 4JB1 engines
Installation Notes
Professional mechanic or auto electrician installation recommended:
Disconnect the battery - Always disconnect the negative terminal before working on electrical components
Remove the generator/alternator - Unbolt and remove the generator from the engine bracket
Place on clean workbench - Work on a clean surface to prevent contamination
Remove the rear cover - Unscrew the rear cover retaining bolts and carefully remove the cover
Remove the old seal - Gently pry out the old seal from the cover or housing; avoid damaging the sealing surface
Clean the sealing surface - Thoroughly clean the cover groove and mating surface; remove all old seal residue
Inspect cover for damage - Check for cracks, warping, or corrosion; replace cover if damaged
Install the new seal - Press the new seal evenly into position, ensuring it is seated fully and flat
Apply light sealant if specified - Some applications may require a thin layer of sealant - follow OE procedure
Reinstall the rear cover - Secure the cover with retaining bolts; torque to manufacturer specifications
Reinstall the generator - Mount the generator back onto the engine bracket; reconnect all wiring and belt
Reconnect the battery - Reconnect the negative terminal
Start engine and check - Start the engine and visually inspect for any oil leakage from the generator area
Quality Control
Material Verification: Confirms rubber compound meets oil resistance and temperature durability specifications
Dimensional Inspection: Inner diameter, outer diameter, thickness, and lip geometry verified within OEM tolerances
Hardness Testing: Shore hardness tested to ensure proper sealing pressure and flexibility
Visual Inspection: 100% checked for molding defects, cracks, flash, or surface imperfections
Packaged Safely: Protected from dust and deformation; 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 Rear Generator Cover Seal 8-94156589-0 8941565890 For ISUZU NKR55 4JB1 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 ...
