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Fuel Injector 4W-7021 0R-9797 for Caterpillar CAT Engine 3408 3408B 3408C 3412C Generator SR4
Important Note: Replace as a SET for Best Results.
Fuel injectors wear at the same rate. Mixing new and old injectors causes uneven atomization, leading to vibrations or "Check Engine" lights. Replace the full set to ensure balanced power and peak performance.
Replacement Part Number: 4W-7021, 0R-9797, 4W7021, 0R9797, CA4W7021, CA0R9797
Fit For Caterpillar Engine: 3408, 3408B, 3408C, 3412C
Applications:
Fit For Caterpillar Generator: SR4
Compatible Model Brand
|
Model Number
|
Replacement Part Number
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For CAT
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SR4
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0R-9797, 4W-7021
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Compatible Engine Brand
|
Engine Number
|
Replacement Part Number
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For CAT
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3408, 3408B, 3412C, 3408C
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0R-9797, 4W-7021
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