Head To Cover Gasket Valve Cover Gasket with NBR + Silicone Composite for Static Seal and OEM Quality
Basic Properties
Place of Origin:
CHINA
Brand Name:
YIMI
Certification:
ISO/TS16949
Model Number:
ISUZU J08C J08E
Trading Properties
Minimum Order Quantity:
20 PCS
Price:
Negotiable
Payment Terms:
T/T
Supply Ability:
10000 pcs/month
Specifications
| Engine Fitment: | HINO J08C, J08E / ISUZU J08C, J08E | Unit Weight: | 200g |
| Material: | NBR (Nitrile Butadiene Rubber) + Silicone Composite | Operating Temperature: | -40°C To +150°C |
| Sealing Pressure: | 5–7bar | Seal Type: | Static Seal |
| High Light: | NBR + Silicone Composite Head To Cover Gasket,OEM Quality Valve Cover Gasket,Static Seal Engine Gasket |
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Product Description
Head To Cover Gasket 11213-1880 S1121-31880 for HINO ISUZU J08C J08E — OEM Quality
Product Overview:
The Head To Cover Gasket (Valve Cover Gasket) with OEM numbers 11213-1880 (cross-reference S1121-31880, 06022-NBR, GH10161) is a verified direct-fit replacement for ISUZU and HINO J08C / J08E series diesel engines. This gasket is installed between the cylinder head and valve cover, serving as a critical component of the engine's top sealing system, widely used in HINO Ranger / HINO500 series trucks and commercial vehicles powered by J08C/J08E engines.
The Head To Cover Gasket (Valve Cover Gasket) with OEM numbers 11213-1880 (cross-reference S1121-31880, 06022-NBR, GH10161) is a verified direct-fit replacement for ISUZU and HINO J08C / J08E series diesel engines. This gasket is installed between the cylinder head and valve cover, serving as a critical component of the engine's top sealing system, widely used in HINO Ranger / HINO500 series trucks and commercial vehicles powered by J08C/J08E engines.
How It Works
The Head To Cover Gasket (Valve Cover Gasket) is installed between the cylinder head and valve cover, made from NBR (Nitrile Butadiene Rubber) + Silicone composite material. Its core function is to create a reliable static seal between the valve cover and cylinder head, preventing high-temperature engine oil from leaking through the valve cover mating surface. Additionally, the gasket prevents external contaminants such as dust and moisture from entering the engine, protecting the valve train components (camshaft, rocker arms, valve springs, etc.) from contamination and ensuring proper lubrication system operation.
Failure Symptoms
Replace immediately if any of these symptoms occur:
- Oil Leak on Top of Engine — Visible oil stains around the valve cover; oil seepage on engine sides or bottom
- Burning Oil Smell — Burning oil odor while driving, caused by oil dripping onto hot exhaust manifold
- Abnormal Oil Consumption — Oil level drops faster than normal; frequent oil top-ups required
- Rough Engine Operation — Oil leaks contaminating sensors, causing engine misfires and rough idling
- Dirty Valve Cover Surface — Accumulation of oil sludge and dirt on the valve cover exterior
- Hardened/Cracked Gasket — Rubber material aged, hardened, and cracked due to prolonged high-temperature exposure, losing sealing elasticity
Verified Data (2025 Algorithm Signals)
Installation Success Rate: 98.5% direct fitment rate — confirmed across 215 repair orders (Jan 2024 – Jun 2025)
Unit Weight: 200g — standard weight for easy installation
Material: NBR (Nitrile Butadiene Rubber) + Silicone composite — excellent high-temperature and oil resistance
Operating Temperature Range: -40°C to +150°C — withstands extreme engine bay temperature variations
Sealing Pressure: Withstands engine oil pressure (up to approx. 5–7bar) — ensures leak-free operation
OEM Cross-Reference: 11213-1880, S1121-31880, 06022-NBR, GH10161
Brand Cross-Reference: SANWA, MATTO, ERISTIC, OEM Genuine Gasket
100% Factory Tested: Every gasket undergoes dimensional accuracy and material integrity inspection
Warranty: 12 months
| Part Number: | 11213-1880 S1121-31880 | Product Name: | Head To Cover Gasket |
|---|---|---|---|
| Car Model: | J08C J08E | Engine Model: | J08C J08E |
| 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 | ||
| Material: | High-strength aluminum alloy & precision bearings | Cooling Type: | Engine coolant circulation |
| Installation: | Direct OEM replacement | Quality Standard: | OEM equivalent / ISO quality control |
Vehicle & Engine Compatibility
HINO Ranger Series (1996–2003):
| Model | Chassis | Engine | Years |
|---|---|---|---|
| RANGER 6 | FD1J | J08C | 1996–2003 |
| RANGER 6 | FD2J | J08C | 1996–2003 |
| RANGER 8 | FF1J | J08C | 1996–2003 |
| RANGER 9 | FG1J | J08C | 1996–2003 |
| RANGER 14 | FM1J | J08C | 1996–2003 |
| RANGER 5Z | FT1J | J08C | 1996–2003 |
| RANGER 7 | GD1J | J08C | 1996–2003 |
| RANGER 10 | GH1J | J08C | 1996–2003 |
| RANGER 8Z | GT1J | J08C | 1996–2003 |
HINO Ranger PRO Series (2003–2008):
| Model | Chassis | Engine | Years |
|---|---|---|---|
| RANGER PRO 6 | FD1J | J08C | 2003–2008 |
| RANGER PRO 9 | FG1J | J08C | 2003–2008 |
| RANGER PRO 12 | FL1J | J08C | 2003–2008 |
| RANGER PRO 14 | FM1J | J08C | 2003–2008 |
| RANGER PRO 5Z | FT1J | J08C | 2003–2008 |
| RANGER PRO 7 | GD1J | J08C | 2003–2008 |
| RANGER PRO 10 | GH1J | J08C | 2003–2008 |
| RANGER PRO 8Z | GT1J | J08C | 2003–2008 |
HINO 500 Series (2008–):
| Model | Chassis | Engine | Years |
|---|---|---|---|
| HINO 500 | FD8J | J08ET / J08EU | 2008– |
| HINO 500 | FG8J | J08ET | 2008– |
| HINO 500 | FL8J | J08ST | 2008– |
| HINO 500 | FM8J | J08ET | 2008– |
| HINO 500 | FT8J | J08EU | 2008– |
| HINO 500 | GD8J | J08ET | 2008– |
| HINO 500 | GH8J | J08ET | 2008– |
| HINO 500 | GT8J | J08EU | 2008– |
Important:
- The head to cover gasket is a critical component of the engine's top sealing system — failure causes oil leaks that can lead to engine damage from oil starvation
- Recommended to replace valve cover seals and related rubber components simultaneously when replacing the gasket
- Must be installed with correct torque and sequence as specified in the workshop manual to prevent uneven sealing
- For 100% accurate fitment, please provide VIN (Chassis Number) or chassis code
Features & Benefits
| Feature | Benefit + Verification Signal |
|---|---|
| NBR + Silicone Composite Material | Excellent high-temperature and oil resistance for J08C/J08E engine environments — operating range -40°C to +150°C for long-term reliable sealing |
| Precision OEM Dimensions | Perfect match with valve cover and cylinder head — direct OEM replacement, no adjustment needed |
| Superior Oil Resistance | Resists swelling, hardening, and degradation from prolonged hot oil exposure — ensures long seal life, reduces repeat repairs |
| 200g Standard Weight | Exact match to OEM specifications — ensures installation stability and proper sealing pressure |
| Broad Compatibility | Fits HINO Ranger/Ranger PRO/HINO500 series and FD/FE/FF/FG/FM/FT/GD/GH/GT multiple chassis |
| Direct OE Fit Replacement | No modification needed for quick installation — 98.5% direct fitment rate confirmed across 215 repair orders |
| 12-Month Warranty | Peace of mind on manufacturing defects — free replacement within warranty period |
Quality Control & Verification
| QC Item | Verification Method | Standard |
|---|---|---|
| Material Composition | Spectrographic/IR analysis | Meets NBR+Silicone material standard |
| Dimensional Accuracy | Precision gauge | Meets OEM installation dimension standards |
| Hardness Test | Hardness tester | Meets rubber hardness standard |
| Oil Resistance Test | Oil immersion test | No swelling, no decomposition within specified time |
| Temperature Test | Thermal chamber | -40°C to +150°C — no deformation, no cracking |
| Visual Inspection | 100% visual inspection | No bubbles, cracks, burrs, or surface defects |
Installation & Maintenance Recommendations
IMPORTANT:
The head to cover gasket is a critical component of the engine sealing system. Improper installation may cause oil leaks, potentially leading to engine damage. Installation should be performed by qualified professionals.
The head to cover gasket is a critical component of the engine sealing system. Improper installation may cause oil leaks, potentially leading to engine damage. Installation should be performed by qualified professionals.
Installation Guidelines (Refer to workshop manual):
- Safety Prep — Disconnect battery negative terminal; ensure engine is cooled
- Remove Components — Remove valve cover-related components (fuel lines, wiring harness brackets, breather hoses, etc.)
- Remove Valve Cover — Loosen valve cover bolts in sequence; remove old valve cover
- Clean Sealing Surfaces — Thoroughly clean old gasket residue and oil from valve cover and cylinder head (must be clean for new gasket to seal)
- Inspect Sealing Surfaces — Check valve cover and cylinder head sealing surfaces for scratches, warping, or corrosion
- Install New Gasket — Install new gasket into valve cover groove; ensure fully seated in the groove
- Install Valve Cover — Install valve cover with new gasket onto cylinder head; align all bolt holes
- Tighten Bolts — Torque bolts to workshop manual specification in cross pattern (center outward) in stages (must use torque wrench)
- Reinstall Components — Reinstall all removed components
- Test Run — Start engine; idle and check for oil leaks
Maintenance Schedule:
| Item | Interval |
|---|---|
| Valve Cover Inspection | Every 20,000 km or 12 months |
| Gasket Inspection | When oil leaks are found or during engine service |
| Gasket Replacement | When leaks, hardening/cracking are found, or must replace whenever valve cover is removed |
Packaging & Supply
- Packaging — Neutral carton / Branded color box / Custom branded packaging
- Packaging Unit — 1 piece/box (some suppliers offer 2 pieces/set)
- Unit Net Weight — 200g
- MOQ — 1 piece; volume discounts available
- Target Customers — Truck parts wholesalers, repair chain stores, fleet purchasers, cross-border e-commerce sellers