891827-403 Diesel Injection Repair Kit for T402742-series

The 891827-403 is a Rayfuel aftermarket diesel injection repair kit for selected T402742-series applications applications. It is intended for diesel fuel-system service where the application and part reference have been checked before installation.

Application and identification

Compatible with selected T402742-series applications applications. Match the part number and pictured kit contents before ordering. The catalog MPN is 891827-403. If the number on the injector or pump is different, send that number, the engine model, or equipment details for a fitment check.

Kit contents

One repair kit is supplied. Contents may include O-rings, sealing rings, gaskets, washers, springs, pins, screws, plugs, or other small service components according to the photographed set. Use the product image as the contents reference; a complete injector or fuel pump shown beside the parts is not included.

Installation guidance

Installation should be completed by a qualified diesel fuel-system technician using clean tools and suitable calibration or test equipment. Inspect the mating components for wear or damage before assembly. Replacement of seals alone cannot correct damage to the injector body, pump housing, valve, plunger, or electronic components.

Before ordering

Compare the MPN, application, and every visible component in the photo. Contact Rayfuel with your part number or equipment details if confirmation is required.