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1876184290 Seal Valve Guide 8973767200 ISUZU 700P CXZ CYJ EXD FRR FVR FXZ FYH VC46 4HK1 6HK1 6UZ1 Valve Oil Seal
Direct replacement valve guide oil seal (valve stem seal) for ISUZU 700P, CXZ, CYJ, EXD, FRR, FVR, FXZ, FYH, and VC46 heavy-duty trucks OE cross reference: 1876184290, 1-87618429-0, 8973767200, 8-97376720-0 Compatible with 4HK1, 6HK1, and 6UZ1 diesel engines Prevents oil from entering combustion chamber – Controls oil consumption Choose from 3 quality levels – Japanese ISUZU Quality / ISP Quality / Aftermarket Quality MOQ: 1 piece (set of 16 or 24 recommended depending on engine)
Description
Products Description
| Parameter | Specification |
|---|---|
| Product Name | Valve Guide Oil Seal / Valve Stem Seal / Valve Oil Seal / Valve Guide Seal |
| OE Numbers | 1876184290, 1-87618429-0, 8973767200, 8-97376720-0 |
| Quality Options | Japanese ISUZU Quality / ISP Quality / Aftermarket Quality |
| Material | FKM (Viton) rubber – High-temperature and oil-resistant |
| Reinforcement | Metal spring ring (internal) – Metal outer case |
| Temperature Range | -40°C to 250°C (dependent on quality tier) |
| Color | Black, brown, or green (varies by manufacturer) |
| Seal Type | Positive seal (umbrella or positive seal design – OEM specification) |
| Function | Prevents oil from entering combustion chamber – Controls valve stem lubrication |
| Fitting Position | Cylinder head – Over valve guide – Seals against valve stem |
| Compatible Engines | ISUZU 4HK1 (5.2L 4-cyl), 6HK1 (7.8L 6-cyl), 6UZ1 (9.8L 6-cyl) |
| Compatible Models | ISUZU 700P, CXZ, CYJ, EXD, FRR, FVR, FXZ, FYH, VC46 (see fitment table) |
| Quantity per 4HK1 | 16 seals (8 intake + 8 exhaust) |
| Quantity per 6HK1/6UZ1 | 24 seals (12 intake + 12 exhaust) |
| H/S Code | 8487900000 |
| Place of Origin | China |
| MOQ | 1 piece (full engine set recommended) |
| Warranty | 1 Year |
Products Image
The Valve Guide Oil Seal (also known as valve stem seal, valve oil seal, or valve guide seal) is a critical engine component that prevents engine oil from leaking past the valve stem into the combustion chamber. These small rubber seals mount over the valve guide and seal against the moving valve stem, allowing only a thin film of oil for lubrication while preventing excess oil from being drawn into the cylinder .Our Valve Guide Seal ,OEM 1876184290, 1-87618429-0, 8973767200, 8-97376720-0 is specifically designed for ISUZU truck models, engineered to meet or exceed OEM standards. It effectively prevents engine oil from leaking into the combustion chamber, ensures proper lubrication of the valve stem, reduces wear and tear, and extends the service life of your engine. With multiple quality options available, we cater to both original equipment replacement and aftermarket maintenance needs.
Quality Advantages
We provide three quality grades to meet different customer needs, all of which undergo strict quality inspection to ensure stable performance:
Japanese ISUZU Quality: 100% original standard, same as OEM parts, perfect fit, long service life, suitable for customers who pursue original quality and reliability.
ISP Quality: High-quality replacement parts, strictly following OEM specifications, cost-effective, balanced in quality and price, suitable for regular maintenance and replacement.
Aftermarket Quality: Stable performance, reliable quality, affordable price, suitable for customers who need economical replacement parts.
Product Features
High-temperature Resistance: Made of high-quality rubber material, can withstand high temperature in the engine compartment, not easy to deform or aging.
Oil Resistance: Excellent oil resistance, effectively prevent engine oil leakage, avoid oil waste and engine damage.
Precise Fit: Strictly manufactured according to OEM dimensions, easy to install, no need to modify, directly replace the old parts.
Durable Performance: Strong wear resistance, long service life, reduce the frequency of replacement and maintenance cost.
Wide Compatibility: Suitable for multiple ISUZU heavy-duty truck models and engines, widely used in commercial vehicle maintenance.
Installation Tips
For safe and correct installation, we recommend the following steps:
Turn off the engine and wait for it to cool down completely to avoid scalding.
Remove the old valve guide seal carefully, clean the valve guide and related parts to remove oil stains and debris.
Apply a small amount of engine oil to the new valve guide seal to facilitate installation and prevent damage during installation.
Install the new seal into the valve guide, ensure it is installed in place and fits tightly.
After installation, start the engine and check for oil leakage. If there is no leakage, the installation is successful.
Note: It is recommended to be installed by professional mechanics to ensure installation quality.
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Why choose Us
- 29 Years of One-Stop Supply for Full Isuzu Models.
- With nearly three decades of experience, we are a dedicated one-stop supplier for all Isuzu truck and pickup models – from NHR to NPR, TFR to UCS, with 4JA1, 4JB1, 4KH1, and 4JH1 engines. We have the parts you need, when you need them.
- Genuine & High-Quality Parts: We only provide high-quality valve guide seals that meet OEM standards, with reliable quality and stable performance.
- Multiple Quality Options: We offer Japanese ISUZU Quality, ISP Quality and Aftermarket Quality to meet different budget and demand.
- Perfect Compatibility: Strictly match ISUZU truck models and engines, precise fit, easy installation.
- Competitive Price: Direct factory supply, no middlemen, provide competitive price for bulk and retail orders.
- Professional Service: Our team has rich experience in ISUZU auto parts, providing professional consultation and after-sales service.
Engine System Hot sales
About Us
Chongqing Guanglian Qingling Auto Parts co., ltd
Founded in 1997 and located in the High-tech Zone of Chongqing City, China, we are one of the largest Isuzu parts distributors in China. For about 29 years ,we primarily supply a full range of spare parts for Isuzu trucks, covering models including ISUZU CXH, CYH, CXZ, CYZ, ELF, EXR, EXZ, FMR, FRR, FSR, FTR, FTS, FSS, FVM, FVR, FVZ, FXZ, FYH, GVR, GVZ, GXZ, NHR, NKR, NLR, NMR, NPR, NPS, NQR, QKR, TFR, TFS, UCR, UCS, and UBS. We also supply HINO, NISSAN, and TOYOTA spare parts. Our main products include China Qingling Isuzu original parts, Japan Isuzu original parts, and high-quality branded parts.
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