
Cummins ISX ISX15 QSX Injector Sleeve Set (6) Stainless Steel MCB7243
Upgrade your Cummins ISX engine with Oni Tools Diesel Overhaul Kits. Designed for 11.9L, 12L, 15L, QSX 15, ISZ/X15 single overhead cam (SOHC) engines, this kit includes a set of 6 high-quality stainless steel injector cups, ensuring durability and reliability for your truck.
Key Features:
- Engine Compatibility: Ideal for Cummins ISX engines 11.9L, 12L, 15L, QSX 15, and ISZ/X15 with SOHC configurations.
- Stainless Steel Injector Cups: Includes 6 injector cups made from premium stainless steel, offering enhanced durability and performance.
- OEM Part Alternatives: Replaces OEM part numbers 3685966 superseded to MCB7243, 3678536, 3687210, 4386754, and 3686961, providing reliable alternatives.
- Quality Assurance: Manufactured to meet OEM specifications, ensuring optimal performance and longevity of your truck's engine.
- Heavy-Duty Performance: Engineered for heavy-duty applications, making it perfect for demanding truck operations.
With Oni Tools Diesel Overhaul Kits, you can ensure your truck engine maintains peak performance. Crafted from top-quality materials and designed to meet rigorous standards, our overhaul kits deliver the reliability and efficiency you need for your Cummins engine.
Original: $199.99
-65%$199.99
$70.00More Images

Cummins ISX ISX15 QSX Injector Sleeve Set (6) Stainless Steel MCB7243
Upgrade your Cummins ISX engine with Oni Tools Diesel Overhaul Kits. Designed for 11.9L, 12L, 15L, QSX 15, ISZ/X15 single overhead cam (SOHC) engines, this kit includes a set of 6 high-quality stainless steel injector cups, ensuring durability and reliability for your truck.
Key Features:
- Engine Compatibility: Ideal for Cummins ISX engines 11.9L, 12L, 15L, QSX 15, and ISZ/X15 with SOHC configurations.
- Stainless Steel Injector Cups: Includes 6 injector cups made from premium stainless steel, offering enhanced durability and performance.
- OEM Part Alternatives: Replaces OEM part numbers 3685966 superseded to MCB7243, 3678536, 3687210, 4386754, and 3686961, providing reliable alternatives.
- Quality Assurance: Manufactured to meet OEM specifications, ensuring optimal performance and longevity of your truck's engine.
- Heavy-Duty Performance: Engineered for heavy-duty applications, making it perfect for demanding truck operations.
With Oni Tools Diesel Overhaul Kits, you can ensure your truck engine maintains peak performance. Crafted from top-quality materials and designed to meet rigorous standards, our overhaul kits deliver the reliability and efficiency you need for your Cummins engine.
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Description
Upgrade your Cummins ISX engine with Oni Tools Diesel Overhaul Kits. Designed for 11.9L, 12L, 15L, QSX 15, ISZ/X15 single overhead cam (SOHC) engines, this kit includes a set of 6 high-quality stainless steel injector cups, ensuring durability and reliability for your truck.
Key Features:
- Engine Compatibility: Ideal for Cummins ISX engines 11.9L, 12L, 15L, QSX 15, and ISZ/X15 with SOHC configurations.
- Stainless Steel Injector Cups: Includes 6 injector cups made from premium stainless steel, offering enhanced durability and performance.
- OEM Part Alternatives: Replaces OEM part numbers 3685966 superseded to MCB7243, 3678536, 3687210, 4386754, and 3686961, providing reliable alternatives.
- Quality Assurance: Manufactured to meet OEM specifications, ensuring optimal performance and longevity of your truck's engine.
- Heavy-Duty Performance: Engineered for heavy-duty applications, making it perfect for demanding truck operations.
With Oni Tools Diesel Overhaul Kits, you can ensure your truck engine maintains peak performance. Crafted from top-quality materials and designed to meet rigorous standards, our overhaul kits deliver the reliability and efficiency you need for your Cummins engine.




















