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- One-stop Purchase Fuel Injector Seal Ring 9997 0757 440 for Porsche Macan (Made
- Product Details
- Company Details
Product Specification
|
|
|
|
| Point Of Origin |
Guangdong, China |
Delivery Time |
3-7days |
| Quality |
High quality |
Brand |
Boigevis |
| Payment Terms |
L/C,D/A,D/P,T/T,Western Union |
Warranty |
12 Months |
| Packaging Details |
Normal |
Item Name |
Fuel Injector Seal Ring |
| Shipping Way |
DHL UPS FEDEX EMS TNT |
OE NO. |
9997 0757 440 |
| Packing |
Boigevis packing |
Size |
Standard size |
| Car Model |
for Porsche Macan (Made in Germany) |
Model Number |
9997 0757 440 |
| Brand Name |
Boigevis |
Place of Origin |
China |
One-stop Purchase Fuel Injector Seal Ring 99970757440 for Porsche Macan (Made in Germany)
This Germany-manufactured OE standard fuel injector upper sealing ring with part number 99970757440 is a precision wearing sealing component for the fuel injection system of Porsche Macan. It maintains stable market demand and continuous repeat orders in the global luxury auto aftermarket, widely supplied to professional Porsche service shops and cross-border auto parts wholesalers, and supports one-stop matched purchase together with injector maintenance kits, fuel rail seals and engine overhaul accessories.
Core Selling Points
Premium sealing accessory for centralized bulk procurement
Installed on the upper connection position of fuel injectors, this seal ring bears long-term high-temperature radiation from the cylinder head, high-pressure gasoline impact and persistent engine vibration during operation. The rubber material will gradually harden, lose elasticity and suffer surface abrasion after long service cycles.
Damaged injector seal rings will lead to gasoline vapor leakage at the injector assembly, unstable fuel system pressure, rough idle vibration, poor accelerator response and increased fuel consumption. In severe cases, leaked fuel gas will cause hidden safety hazards inside the engine compartment. Most buyers place bulk orders matching this product with injector copper gaskets, lower injector seals and related fittings to cut purchasing and freight costs, bringing stable profit margins and low inventory turnover pressure for distributors all year round.
Fully consistent with OEM dimensional parameters, direct assembly without any modification
Produced strictly according to Porsche original factory German production standards, with standard specification 7.52mm inner diameter × 3.51mm wire diameter. The cross-section size, compression ratio and material formula are completely consistent with genuine 99970757440, with universal interchange cross reference code F00VE35007 available for matching use.
No cutting, polishing or adaptive processing is required during replacement. It closely fits the upper sealing groove of Macan original injectors, perfectly matches the assembly structure of fuel rail and injectors, effectively shortening engine disassembly and maintenance working hours.
Applicable Vehicle & Installation Information
- Main applicable model: Porsche Macan (2.0T / 3.0T / 3.6T gasoline versions)
- Compatible extended Porsche models: 911, Cayenne, Boxster, Cayman, Panamera adopting the same injector sealing structure
- Installation position: Upper dynamic sealing part between fuel injector and fuel rail
Optimized German Raw Material Structural Design
- Imported high-performance fluororubber raw material from Germany: outstanding heat resistance, gasoline corrosion resistance and anti-aging performance, adapting to the high-temperature working environment of Porsche high-power engines
- Precision one-step molding process: smooth and flawless surface, uniform cross-section, stable compression rebound performance under long-term pressure
- Accurate dimensional tolerance control: zero gap fit with the sealing groove, effectively prevent pressure loss of the fuel system
- Stable physical property under temperature alternation: not easy to deform or crack under cold start and high-load working conditions
- Independent finished single-piece structure, ready for direct installation and replacement
Core Functions & Engine Protection Value
- Form tight sealing between fuel injector and fuel rail to prevent gasoline and fuel vapor leakage under high fuel pressure
- Maintain stable working pressure of the whole fuel injection system to guarantee accurate fuel injection volume of each cylinder
- Avoid combustible gas accumulation inside the engine bay and eliminate potential fire risks caused by fuel leakage
- Improve engine running smoothness, reduce idle jitter and optimize the overall fuel combustion efficiency
Solvable Common Fault Phenomena
- Gasoline odor emanating from the engine compartment after vehicle startup
- Unstable idle speed and obvious engine shudder when idling
- Delayed accelerator response and weak power output during acceleration
- Slow rise of fuel consumption data in the driving computer
- Fuel system low-pressure fault codes detected by vehicle diagnostic instruments
Factory Testing & Stable Spot Supply
Each batch of seal rings is inspected through hydraulic sealing test, high-low temperature cyclic aging test, fuel immersion corrosion test and long-term compression fatigue test before delivery, fully complying with IATF 16949 international automotive industry quality certification standards.
Sufficient spot inventory supports mixed purchase with injector repair packages, fuel pipe O-rings and complete Porsche Macan fuel system maintenance kits. Neutral packaging and private label OEM customized labeling services are provided for global wholesale customers.
Company Details
Bronze Gleitlager
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from Quality China Factory
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Business Type:
Manufacturer
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Total Annual:
10000000-50000000
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Employee Number:
150~200
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Ecer Certification：
Verified Supplier
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