6 Pieces Fuel Injector 456-3509 20R-5075 for Caterpillar CAT Engine C9.3 Excavator 340F 336F Loader 973K 966M 972M Tractor D6T D7E

6 Pieces Fuel Injector 456-3509 20R-5075 for Caterpillar CAT Engine C9.3 Excavator 340F 336F Loader 973K 966M 972M Tractor D6T D7E

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: 456-3509, 4563509, CA4563509, 20R-5075, 20R5075, CA20R5075

Fit For Caterpillar CAT Engine: C9.3

Applications:Fit For Caterpillar CAT Tractor: D6T XW, D6T LGP, D6T LGPPAT, D6T XL PAT, D6T XW PAT, D6T XL, D6T, D7E

Fit For Caterpillar CAT Truck: 725C, 725, 725C2

Fit For Caterpillar CAT Pipelayer: PL72

Fit For Caterpillar CAT Scraper: 627, 637, 627K, 637K, 637K

Fit For Caterpillar CAT Loader: 973K, 972M XE, 966M XE, 966M, 972M

Fit For Caterpillar CAT Excavator: 336F L XE, 340F, 336F LNXE, 340F L LRE, 336F, 336F LN XE, 336F LN, 340F L UHD, 336F L, 336F XE

Fit For Caterpillar CAT Cold Planer: PM312, PM313, PM310

Fit For Caterpillar CAT Power Unit: 336F, 336FMHPU

Fit For Caterpillar CAT Motor Grader: 140M 3 AWD, 150, 12M 3 AWD, 160M 3 AWD, 140M 3, 140, 160, 12M 3, 160M 3