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{"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"}}
Head To Cover Gasket 8-97105690-3 8971056903 For ISUZU NPR66 XD 4HF1 Diesel Engine
Product Overview
The Head To Cover Gasket (OEM Numbers: 8-97105690-3 / 8971056903) is a premium-quality, direct replacement engine sealing component designed specifically for ISUZU NPR66 and XD series trucks equipped with 4HF1 diesel engines.
This precision-engineered gasket creates a reliable, leak-free seal between the cylinder head and cover, preventing oil leakage while blocking dust, moisture, and contaminants from entering the cylinder head area.
Product Specifications
Part Number
8-97105690-3, 8971056903
Product Name
Head To Cover Gasket / Cylinder Head Cover Gasket
Car Model
ISUZU NPR66, ISUZU XD
Engine Model
ISUZU 4HF1 (4.3L) Diesel Engine
Condition
100% Brand New
Origin
China Mainland
Warranty
6 Months
Main Markets
Middle East, Asia, Africa, South America, North America & Europe
Features & Advantages
OE Quality: Manufactured to strict ISUZU dimensional and material specifications for perfect fit and function
High-Quality Sealing Material: Oil-resistant composite fiber or rubber-coated metal resists hot oil, heat, and vibration
Precision Die-Cut: Exact dimensions ensure correct fitment around all bolt holes and cover contours
Leak-Proof Performance: Prevents oil seepage from the cylinder head cover joint
Restores Engine Cleanliness: Eliminates oil accumulation on the engine and surrounding components
Direct Replacement: Matches OE gasket dimensions and sealing configuration
Long Service Life: Engineered for commercial diesel engine applications
Cost-Effective Repair: Affordable replacement that prevents oil loss and engine contamination
Vehicle & Engine Compatibility
This head to cover gasket is specifically designed for ISUZU medium-duty trucks and commercial vehicles:
ISUZU NPR66 (Medium-Duty Trucks)
ISUZU XD (Medium-Duty Trucks)
ISUZU 4HF1 Engine Specifications:
4-Cylinder, Inline Diesel
Displacement: 4.3L
Valvetrain: OHV
Application: Medium-duty trucks and commercial vehicles
Also compatible with various ISUZU models using the 4HF1 engine with the same cylinder head cover configuration.
Installation Notes
Professional mechanic installation recommended
Ensure engine is cool - Allow the engine to cool completely before disassembly
Disconnect battery - Always disconnect the negative terminal before working
Remove the cover - Unbolt and remove the cylinder head cover (valve cover) to access the old gasket
Remove the old gasket - Carefully peel off the old gasket; note its orientation
Clean all mating surfaces - Thoroughly clean the cylinder head and cover surfaces; remove all old gasket material, oil, and debris
Inspect surfaces - Check for warpage, cracks, or damage on both mating surfaces; repair or replace if necessary
Install the new gasket - Position the new head to cover gasket on the cylinder head; ensure proper alignment with bolt holes
Reinstall the cover - Carefully place the cover over the gasket; hand-start all bolts
Torque bolts - Tighten bolts in a criss-cross pattern to manufacturer torque specifications. Do not over-tighten
Check for leaks - Start the engine and inspect the cover joint for oil leakage
Road test - Test drive to verify proper sealing and no oil leaks
Quality Control
Material Verification: Confirms gasket material meets ISUZU oil resistance, temperature, and durability specifications
Dimensional Inspection: Gasket dimensions, bolt hole locations, and port openings verified within OEM tolerances
Fit Testing: Sample assembled to ensure proper fit and sealing
Visual Inspection: 100% checked for defects, cuts, or manufacturing flaws
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
For pricing, availability, or bulk purchase of the Head To Cover Gasket 8-97105690-3 8971056903 For ISUZU NPR66 XD 4HF1 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 ...
