MOQ: | 1 |
Price: | $406/pieces |
Standard Packaging: | Carton |
Delivery Period: | 15-20work days |
Payment Method: | T/T |
Supply Capacity: | 100-1000 |
An Intake Valve Assembly is a complete, ready-to-install unit that controls the air/fuel mixture intake into engine combustion chambers. This precision assembly is critical for engine performance, fuel efficiency, and emissions control in both gasoline and diesel applications.
✔ Complete Ready-to-Install Unit - Includes valve, spring, retainers, and seals
✔ Precision Engineered - Optimized for maximum airflow efficiency
✔ Heat-Resistant Materials - Withstands extreme combustion temperatures
✔ Multiple Performance Grades - From OEM replacement to racing specifications
✔ Leak-Free Operation - Precision-machined seating surfaces
Parameter | Description | Technical Specifications |
---|---|---|
Valve Type | Standard, Performance, Racing | Based on application requirements |
Valve Material | Head and stem composition | Stainless Steel, Titanium, Inconel |
Valve Head Diameter | Intake-specific diameter range | 30-60mm (varies by engine) |
Stem Diameter | Precision-ground stem thickness | 5-10mm (±0.01mm tolerance) |
Valve Angle | Machined seat angle | 30°, 45°, or multi-angle designs |
Spring Type | Valve spring configuration | Single, Dual, or Beehive |
Spring Pressure | Installed/open pressure values | 50-150 lbs (application-specific) |
Retainer Material | Spring retainer composition | Steel, Titanium |
Stem Seal Type | Valve guide seal design | Positive-lock, PTFE, or Viton® |
Temperature Rating | Maximum operating temperature | 800-900°C (1472-1652°F) |
Weight | Complete assembly weight | 60-200g (performance models lighter) |
Surface Treatment | Special coatings (if applicable) | Nitrided, Chrome-plated, Ceramic |
Certifications | Quality standards | ISO 9001, OEM Specifications |
✔ Passenger Vehicles - Gasoline and diesel engines
✔ Performance Vehicles - High-output and turbocharged engines
✔ Commercial Vehicles - Heavy-duty truck applications
✔ Motorcycle Engines - Street and racing models
✔ Industrial Engines - Generators, pumps, and marine use
Optimized Airflow - Precision-machined for maximum volumetric efficiency
Reduced Installation Time - Pre-assembled components
Extended Service Life - Heat-treated materials resist wear
Consistent Performance - Factory-set spring tensions
Leak Prevention - Micro-finished seating surfaces
Assembly Includes:
Intake valve (precision-ground)
Valve spring(s)
Retainer(s)
Keeper(s)
Valve stem seal
(Optional) Rotator cap for certain applications
Application | Recommended Material | Special Features |
---|---|---|
Standard Passenger Vehicle | 21-4N Stainless Steel | Nitrided stem for wear resistance |
High-Performance Street | Titanium | 40% lighter than steel |
Racing Applications | Inconel 751 | Extreme heat resistance |
Diesel Engines | Nimonic 80A | High corrosion resistance |
Would you like:
Engine-specific compatibility information?
Performance vs OEM comparison data?
Installation torque specifications?
Bulk ordering options for rebuild shops?
Flow bench test results for performance models?
An Intake Valve Assembly is a complete, ready-to-install valve unit designed for internal combustion engines. This critical assembly controls the air/fuel mixture intake into the combustion chamber, featuring the valve, spring, retainer, and related components pre-assembled for direct installation.
✔ Complete Ready-to-Install Unit - Includes valve, spring, seals, and retainers
✔ Precision Engineered - Optimized for airflow and sealing performance
✔ Heat-Resistant Materials - Withstands extreme combustion temperatures
✔ Performance Options - Standard, high-performance, and racing configurations
✔ OEM-Quality Fitment - Exact specifications for engine make/model
Parameter | Description | Technical Specifications |
---|---|---|
Valve Type | Intake (various designs) | Standard, tulip, high-flow |
Valve Material | Head and stem composition | Stainless steel, titanium, Inconel |
Valve Diameter | Head diameter (intake specific) | 30mm - 60mm (varies by engine) |
Stem Diameter | Stem thickness | 5mm - 10mm |
Valve Angle | Seat angle for optimal airflow | 30°, 45°, or multi-angle |
Spring Type | Valve spring specifications | Single, dual, or beehive |
Spring Pressure | Installed/open pressure | 50-150 lbs (varies by application) |
Seal Type | Valve stem seal | Positive-lock, PTFE, or Viton® |
Retainer Material | Spring retainer composition | Steel, titanium |
Temperature Rating | Maximum operating temperature | 800°C - 900°C (1472°F - 1652°F) |
Weight | Complete assembly weight | 60g - 200g (performance models lighter) |
Compatibility | Engine make/model specifications | OEM part numbers or aftermarket fit |
Certifications | Quality standards | ISO 9001, OEM specifications |
✔ Automotive Engines - Passenger vehicles and light trucks
✔ Performance/Racing Engines - High-RPM applications
✔ Motorcycle Engines - Street and off-road models
✔ Industrial Engines - Generators, marine, and heavy equipment
✔ Engine Rebuilds - Complete valve train renewal
Simplified Installation - Pre-assembled components save time
Optimized Airflow - Precision-machined for maximum efficiency
Enhanced Durability - Heat-treated materials for long service life
Leak-Free Operation - Precision-ground seating surfaces
Performance Options - Upgraded materials for racing applications
Assembly Includes:
Intake valve (precision-ground)
Valve spring(s)
Retainer(s)
Keeper(s)
Valve stem seal
(Optional) Rotator cap (for certain applications)
MOQ: | 1 |
Price: | $406/pieces |
Standard Packaging: | Carton |
Delivery Period: | 15-20work days |
Payment Method: | T/T |
Supply Capacity: | 100-1000 |
An Intake Valve Assembly is a complete, ready-to-install unit that controls the air/fuel mixture intake into engine combustion chambers. This precision assembly is critical for engine performance, fuel efficiency, and emissions control in both gasoline and diesel applications.
✔ Complete Ready-to-Install Unit - Includes valve, spring, retainers, and seals
✔ Precision Engineered - Optimized for maximum airflow efficiency
✔ Heat-Resistant Materials - Withstands extreme combustion temperatures
✔ Multiple Performance Grades - From OEM replacement to racing specifications
✔ Leak-Free Operation - Precision-machined seating surfaces
Parameter | Description | Technical Specifications |
---|---|---|
Valve Type | Standard, Performance, Racing | Based on application requirements |
Valve Material | Head and stem composition | Stainless Steel, Titanium, Inconel |
Valve Head Diameter | Intake-specific diameter range | 30-60mm (varies by engine) |
Stem Diameter | Precision-ground stem thickness | 5-10mm (±0.01mm tolerance) |
Valve Angle | Machined seat angle | 30°, 45°, or multi-angle designs |
Spring Type | Valve spring configuration | Single, Dual, or Beehive |
Spring Pressure | Installed/open pressure values | 50-150 lbs (application-specific) |
Retainer Material | Spring retainer composition | Steel, Titanium |
Stem Seal Type | Valve guide seal design | Positive-lock, PTFE, or Viton® |
Temperature Rating | Maximum operating temperature | 800-900°C (1472-1652°F) |
Weight | Complete assembly weight | 60-200g (performance models lighter) |
Surface Treatment | Special coatings (if applicable) | Nitrided, Chrome-plated, Ceramic |
Certifications | Quality standards | ISO 9001, OEM Specifications |
✔ Passenger Vehicles - Gasoline and diesel engines
✔ Performance Vehicles - High-output and turbocharged engines
✔ Commercial Vehicles - Heavy-duty truck applications
✔ Motorcycle Engines - Street and racing models
✔ Industrial Engines - Generators, pumps, and marine use
Optimized Airflow - Precision-machined for maximum volumetric efficiency
Reduced Installation Time - Pre-assembled components
Extended Service Life - Heat-treated materials resist wear
Consistent Performance - Factory-set spring tensions
Leak Prevention - Micro-finished seating surfaces
Assembly Includes:
Intake valve (precision-ground)
Valve spring(s)
Retainer(s)
Keeper(s)
Valve stem seal
(Optional) Rotator cap for certain applications
Application | Recommended Material | Special Features |
---|---|---|
Standard Passenger Vehicle | 21-4N Stainless Steel | Nitrided stem for wear resistance |
High-Performance Street | Titanium | 40% lighter than steel |
Racing Applications | Inconel 751 | Extreme heat resistance |
Diesel Engines | Nimonic 80A | High corrosion resistance |
Would you like:
Engine-specific compatibility information?
Performance vs OEM comparison data?
Installation torque specifications?
Bulk ordering options for rebuild shops?
Flow bench test results for performance models?
An Intake Valve Assembly is a complete, ready-to-install valve unit designed for internal combustion engines. This critical assembly controls the air/fuel mixture intake into the combustion chamber, featuring the valve, spring, retainer, and related components pre-assembled for direct installation.
✔ Complete Ready-to-Install Unit - Includes valve, spring, seals, and retainers
✔ Precision Engineered - Optimized for airflow and sealing performance
✔ Heat-Resistant Materials - Withstands extreme combustion temperatures
✔ Performance Options - Standard, high-performance, and racing configurations
✔ OEM-Quality Fitment - Exact specifications for engine make/model
Parameter | Description | Technical Specifications |
---|---|---|
Valve Type | Intake (various designs) | Standard, tulip, high-flow |
Valve Material | Head and stem composition | Stainless steel, titanium, Inconel |
Valve Diameter | Head diameter (intake specific) | 30mm - 60mm (varies by engine) |
Stem Diameter | Stem thickness | 5mm - 10mm |
Valve Angle | Seat angle for optimal airflow | 30°, 45°, or multi-angle |
Spring Type | Valve spring specifications | Single, dual, or beehive |
Spring Pressure | Installed/open pressure | 50-150 lbs (varies by application) |
Seal Type | Valve stem seal | Positive-lock, PTFE, or Viton® |
Retainer Material | Spring retainer composition | Steel, titanium |
Temperature Rating | Maximum operating temperature | 800°C - 900°C (1472°F - 1652°F) |
Weight | Complete assembly weight | 60g - 200g (performance models lighter) |
Compatibility | Engine make/model specifications | OEM part numbers or aftermarket fit |
Certifications | Quality standards | ISO 9001, OEM specifications |
✔ Automotive Engines - Passenger vehicles and light trucks
✔ Performance/Racing Engines - High-RPM applications
✔ Motorcycle Engines - Street and off-road models
✔ Industrial Engines - Generators, marine, and heavy equipment
✔ Engine Rebuilds - Complete valve train renewal
Simplified Installation - Pre-assembled components save time
Optimized Airflow - Precision-machined for maximum efficiency
Enhanced Durability - Heat-treated materials for long service life
Leak-Free Operation - Precision-ground seating surfaces
Performance Options - Upgraded materials for racing applications
Assembly Includes:
Intake valve (precision-ground)
Valve spring(s)
Retainer(s)
Keeper(s)
Valve stem seal
(Optional) Rotator cap (for certain applications)