HomeAir and Fuel Delivery > Service KitsStandard Ignition SK40 Fuel Injector Seal Kit
Part #: SK40

Standard Ignition SK40 Fuel Injector Seal Kit

⚙️ 24 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, Nissan, and Isuzu, MPV, D21, B2600, Pickup, Trooper, Amigo, and Axxess
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Overview of Standard Ignition Fuel Injector Seal Kit SK40

The Standard Ignition Fuel Injector Seal Kit SK40 is designed to provide reliable sealing for fuel injectors in select Isuzu, Mazda, and Nissan vehicles. This kit includes three precision-engineered O-rings made from durable plastic material, ensuring a secure fit and preventing fuel leaks in your vehicle's air and fuel delivery system.

  • Includes 3 black plastic O-rings tailored for fuel injector sealing
  • Compatible with Isuzu Amigo, Trooper, Mazda B2600, MPV, and Nissan D21, Pickup models
  • Each kit services one fuel injector
  • O-rings sized precisely for optimal sealing: inside diameters 7.62mm to 9.398mm
  • No hardware, nozzle seal, pintle cap, or upper intake manifold gaskets included

Detailed Product Description

The SK40 Fuel Injector Seal Kit from Standard Ignition is engineered to maintain the integrity of the fuel injection system by preventing leaks and ensuring proper fuel delivery. The kit contains three O-rings with specific dimensions: the largest O-ring has an inside diameter of 9.398 mm and an outside diameter of 14.732 mm, the medium O-ring measures 8.636 mm inside diameter and 13.716 mm outside diameter, and the smallest O-ring is 7.62 mm inside diameter and 11.176 mm outside diameter. All O-rings have thicknesses ranging from 1.778 mm to 6.858 mm, crafted from durable plastic to withstand fuel exposure and engine conditions. This kit is intended for use on one fuel injector and does not include additional hardware or seals.

Compatible Vehicles and Applications

This fuel injector seal kit is compatible with a range of vehicles including Isuzu Amigo and Trooper, Mazda B2600 and MPV, as well as Nissan D21 and Pickup models. It is specifically designed to meet the sealing requirements of these vehicles' fuel injectors, ensuring proper fit and function.

Common Issues Addressed by Fuel Injector Seal Kit SK40

  • Prevents fuel leaks caused by worn or damaged injector O-rings
  • Eliminates rough idling or engine misfires due to injector seal failure
  • Helps maintain optimal fuel pressure and injector performance
  • Reduces risk of fuel odor or vapor leaks in the engine bay
  • Supports efficient fuel delivery and engine operation

Installation Notes and Tips

  • Ensure the fuel system is depressurized before beginning installation
  • Clean the injector and surrounding area thoroughly to remove debris
  • Inspect the injector for damage before installing new O-rings
  • Lubricate O-rings lightly with clean engine oil or recommended lubricant for easier installation
  • Install the kit on one injector at a time to avoid confusion

Quality Assurance and Warranty

Standard Ignition manufactures the SK40 Fuel Injector Seal Kit to meet OEM specifications for fit and function. The plastic O-rings are designed to resist fuel degradation and maintain sealing integrity under normal operating conditions. While no specific warranty information is provided, Standard Ignition products typically adhere to industry standards for quality and reliability.

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1994MazdaMPV2.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1994NissanD212.4LL4N/ASeal Kit Services One Injector; w/ Federal Emissions
1993MazdaB26002.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1993MazdaMPV2.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1993NissanD212.4LL4N/ASeal Kit Services One Injector; w/ Federal Emissions
1992MazdaB26002.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1992MazdaMPV2.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1992NissanD212.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1991IsuzuPickup2.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1991IsuzuTrooper2.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1991MazdaB26002.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1991MazdaMPV2.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1991NissanD212.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1990IsuzuAmigo2.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1990IsuzuPickup2.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1990IsuzuTrooper2.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1990MazdaB26002.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1990MazdaMPV2.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1990NissanD212.4LL4N/AFuel Injector Seal Kit for servicing one injector.
1989IsuzuAmigo2.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1989IsuzuPickup2.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1989IsuzuTrooper2.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1988IsuzuPickup2.6LL4N/AFuel Injector Seal Kit for servicing one injector.
1988IsuzuTrooper2.6LL4N/AFuel Injector Seal Kit for servicing one injector.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

192396281G10352-120762747118-013800-9217SK9

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.