Part number lookup

303.5E Replacement Parts

Cross-reference and compare 19 replacement listings for OEM / aftermarket part number 303.5E. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

19 Matching Products

Part Numbers and Cross References

Applications and Fitment Summary

  • Part Number
  • Mitsubishi · Fit for Caterpillar CAT
  • Caterpillar · s: Fit For Caterpillar Excavator: 304.5, 305.5, 306, 303.5 D, 303.5C CR, 303.5E, 303C CR, 304CR, 304D CR, 304E, 305CR Fit For Hitachi Excavator: ZX27U-3F, ZX27U2, ZX27U3, ZX29U-3, ZX29U-3F, ZX30U, ZX30U-2, ZX30U-3, ZX30U-3F, ZX30UR-2, ZX30UR-2U, ZX30UR-3, ZX33U-3, ZX33U-3F, ZX35B, ZX35U, ZX35U-3, ZX35U-3F, ZX35U2, ZX38U-3, ZX38U-3F, ZX40UR-2, ZX40UR-2D, ZX40UR-2DU, ZX40UR-2U, ZX40UR-3, ZX40UR-3D Fit For John Deere Excavator: 27D, 35D, 35G
  • Caterpillar · s: Fit For Caterpillar CAT Excavator:303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304C CR, 304D CR, 304E, 305.5D, 305.5E, 305C CR, 305D CR, 305E
  • Caterpillar Excavator CAT 303CR Hydraulic Cylinder Arm Seal Kit 2797940
  • Caterpillar · : Fit for Caterpillar CAT Excavator: 303, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304D CR, 304E
  • Caterpillar CAT Excavator: 302.5, 303, 303.5, 304, 304.5, 305, 305.5, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304D CR, 304ECaterpillar CAT Engine: 3013, 3024, K4N, S3L2, S4L2, 4M40, C1.8, C1.7, C1.3, C2.4, S3Q2
  • Caterpillar · Caterpillar CAT Excavator: 302.5, 303, 303.5, 304, 304.5, 305, 305.5, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304D CR, 304E Caterpillar CAT Engine:3013, 3024, K4N, S3L2, S4L2, 4M40, C1.8, C1.7, C1.3, C2.4, S3Q2
  • Kubota · s: Fit for Caterpillar Excavator: 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304D CR, 304E See Details: 303.5E CR Mini Hydraulic Excavator JX200001-UP (MACHINE) POWERED BY C1.8 Engine 303.5E2CR Mini Hydraulic Excavator CR600001-UP (MACHINE) POWERED BY C1.7 Engine 303ECR Mini Hydraulic Excavator CK300001-UP (MACHINE) POWERED BY C1.3 Engine 304E2CR Mini Hydraulic Excavator FC200001-UP (MACHINE) POWERED BY C2.4 Engine 304D CR Mini Excavator TYK00001-UP (MACHINE) POWERED BY S3Q2 Engine 303.5C CR Mini Hydraulic Excavator DMY00001-UP (MACHINE) POWERED BY S3Q2 Engine 303C CR Mini Hydraulic Excavator BXT00001-UP (MACHINE) POWERED BY S3Q2 Engine 303.5 D Mini Excavator RHP00001-UP (MACHINE) POWERED BY S3Q2 Engine 303.5E Mini Hydraulic Excavator RKY00001-UP (MACHINE) POWERED BY C1.8 Engine 304E Mini Hydraulic Excavator TTN00001-UP (MACHINE) 303E CR Mini Hydraulic Excavator SMG00001-UP (MACHINE) POWERED BY C1.3 Engine 303.5E Mini Hydraulic Excavator SFH00001-UP (MACHINE) 303.5E Mini Hydraulic Excavator RSE00001-UP (MACHINE) 304E Mini Hydraulic Excavator SSC00001-UP (MACHINE) 304E Mini Hydraulic Excavator TSR00001-UP (MACHINE) 303E CR Mini Hydraulic Excavator CR700001-UP (MACHINE) POWERED BY C1.3 Engine 303E CR Mini Hydraulic Excavator HHM00001-UP (MACHINE) POWERED BY C1.3 Engine 304E2 CR Mini Hydraulic Excavator GC500001-UP (MACHINE) POWERED BY C2.4 Engine 303.5E2 CR Mini Hydraulic Excavator AC500001-UP (MACHINE) POWERED BY C1.7 Engine 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine 304E2 CR Mini Hydraulic Excavator HC500001-UP (MACHINE) POWERED BY C2.4 Engine 303E CR Mini Hydraulic Excavator SGE00001-UP (MACHINE) POWERED BY C1.3 Engine
  • Caterpillar · s: Fit for Caterpillar Excavator: 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304D CR, 304E
  • 1.Compact Wheel Loader: 901C, 902C, 903C 2.Mini Hyd Excavator: 303.5C, 303.5D, 303.5E, 303C CR, 304C CR, 304D CR, 304E, 305.5D, 305.5E, 305C CR, 305D CR, 305E Details: 303.5 D Mini Excavator RHP00001-UP (MACHINE) POWERED BY S3Q2 Engine 303.5C CR Mini Hydraulic Excavator DMY00001-UP (MACHINE) POWERED BY S3Q2 Engine 303C CR Mini Hydraulic Excavator BXT00001-UP (MACHINE) POWERED BY S3Q2 Engine 304 C CR Mini Hydraulic Excavator FPK00001-UP (MACHINE) POWERED BY S4Q2T Engine 304D CR Mini Excavator TYK00001-UP (MACHINE) POWERED BY S3Q2 Engine 304E Mini Hydraulic Excavator SSC00001-UP (MACHINE) 304E Mini Hydraulic Excavator TSR00001-UP (MACHINE) 304E Mini Hydraulic Excavator TTN00001-UP (MACHINE) 305 C CR Mini Hydraulic Excavator HWJ00001-UP (MACHINE) POWERED BY S4Q2T Engine 305.5D Mini Excavator FLZ00001-UP (MACHINE) POWERED BY S4Q2T Engine 305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE) 305.5E Mini Hydraulic Excavator FSC00001-UP (MACHINE) 305.5E Mini Hydraulic Excavator YGB00001-UP (MACHINE) 305D Mini Hydraulic Excavator XER00001-UP (MACHINE) POWERED BY S4Q2T Engine 305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 Engine 901C Compact Wheel Loader W4T00001-UP (MACHINE) POWERED BY C1.8 Engine 901C2 Compact Wheel Loader YKY00001-UP (MACHINE) POWERED BY C1.7 Engine 902C Compact Wheel Loader W5T00001-UP (MACHINE) POWERED BY C2.4 Engine 902C2 Compact Wheel Loader YKT00001-UP (MACHINE) POWERED BY C2.4 Engine 903C Compact Wheel Loader MW400001-UP (MACHINE) POWERED BY C2.4 Engine 903C Compact Wheel Loader W6T00001-UP (MACHINE) POWERED BY C2.4 Engine 903C2 Compact Wheel Loader MW800001-UP (MACHINE) POWERED BY C2.4 Engine 903D Compact Wheel Loader MZY00001-UP (MACHINE) POWERED BY C2.4 Engine
  • Caterpillar · s: Compact Wheel Loader: 901C, 902C, 903C Mini Hyd Excavator: 303.5C, 303.5D, 303.5E, 303C CR, 304C CR, 304D CR, 304E, 305.5D, 305.5E, 305C CR, 305D CR, 305E See Details: 303.5 D Mini Excavator RHP00001-UP (MACHINE) POWERED BY S3Q2 Engine 303.5C CR Mini Hydraulic Excavator DMY00001-UP (MACHINE) POWERED BY S3Q2 Engine 303C CR Mini Hydraulic Excavator BXT00001-UP (MACHINE) POWERED BY S3Q2 Engine 304 C CR Mini Hydraulic Excavator FPK00001-UP (MACHINE) POWERED BY S4Q2T Engine 304D CR Mini Excavator TYK00001-UP (MACHINE) POWERED BY S3Q2 Engine 304E Mini Hydraulic Excavator SSC00001-UP (MACHINE) 304E Mini Hydraulic Excavator TSR00001-UP (MACHINE) 304E Mini Hydraulic Excavator TTN00001-UP (MACHINE) 305 C CR Mini Hydraulic Excavator HWJ00001-UP (MACHINE) POWERED BY S4Q2T Engine 305.5D Mini Excavator FLZ00001-UP (MACHINE) POWERED BY S4Q2T Engine 305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE) 305.5E Mini Hydraulic Excavator FSC00001-UP (MACHINE) 305.5E Mini Hydraulic Excavator YGB00001-UP (MACHINE) 305D Mini Hydraulic Excavator XER00001-UP (MACHINE) POWERED BY S4Q2T Engine 305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 Engine 901C Compact Wheel Loader W4T00001-UP (MACHINE) POWERED BY C1.8 Engine 901C2 Compact Wheel Loader YKY00001-UP (MACHINE) POWERED BY C1.7 Engine 902C Compact Wheel Loader W5T00001-UP (MACHINE) POWERED BY C2.4 Engine 902C2 Compact Wheel Loader YKT00001-UP (MACHINE) POWERED BY C2.4 Engine 903C Compact Wheel Loader MW400001-UP (MACHINE) POWERED BY C2.4 Engine 903C Compact Wheel Loader W6T00001-UP (MACHINE) POWERED BY C2.4 Engine 903C2 Compact Wheel Loader MW800001-UP (MACHINE) POWERED BY C2.4 Engine 903D Compact Wheel Loader MZY00001-UP (MACHINE) POWERED BY C2.4 Engine
  • Caterpillar · s: Compact Wheel Loader: 901C, 902C, 903C Mini Hyd Excavator: 303.5C, 303.5D, 303.5E, 303C CR, 304C CR, 304D CR, 304E, 305.5D, 305.5E, 305C CR, 305D CR, 305E
  • Caterpillar · s: Fit for Caterpillar Excavator: 302.5, 302.7D, 303, 303.5C, 303.5D, 303.5E, 303C CR, 304, 304C CR, 304D CR, 304E, 305, 305.5, 305.5D, 305.5E, 305C CR, 305D CR, 305E, 306, 306E
  • Caterpillar · s: Fit For Caterpillar Excavator: 303.5 D, 303.5C CR, 303.5CCR, 303.5DCR, 303.5E, 303.5ECR, 303C CR, 303CCR, 303MR, 304D CR, 304DCR, 304E, 304ECR, 304E2CR
  • Caterpillar · s: Fit For Caterpillar CAT Excavator: 302.2D, 302.4D, 302.5, 302.5C, 302.7D, 303, 303.5, 303.5C, 303.5D, 303.5E, 303.5E2, 303.5E2 CR, 303C CR, 303E CR, 304, 304.5, 304.5E2, 304C CR, 304D CR, 304E, 304E2, 304E2 CR, 305, 305.5, 305.5D, 305.5E, 305.5E2, 305.5E2 CR, 305C CR, 305D CR, 305E, 305E2, 305E2 CR, 306, 306.5, 306E, 307E2, 308, 308D, 308E, 308E2 CR, 309, 307.5, 308 CR, 308.5, 309 CR, 310, 307D Fit For Caterpillar CAT Hydraulic Hammer:B4, B4 s Fit For Caterpillar CAT Side Discharge Bucket:BD118, BD121 Fit For Caterpillar CAT Cold Planer:PM310, PM312, PM313 Fit For Caterpillar CAT Telehandler: TH103, TH210, TH215, TH220B, TH255C, TH306D, TH314D, TH330B, TH336C, TH337C, TH340B, TH350B, TH3510D, TH355B, TH357D, TH360B, TH406C, TH407C, TH408D, TH414C, TH417C, TH417D, TH460B, TH514C, TH514D, TH560B, TH580B, TH62, TH63, TH82, TH83, THP24S II, TL1055D, TL1255D, TL642D, TL943C, TL943D C4.4, TL642, TL943, TL1055, TL1255 C3.6, TH3510, TH408, TH357 Fit For Caterpillar CAT Work Tool: HM210, HM215C, HM312, HM315, HM315B, HM315C, HMF110, HMF210, LR15, LR15B, LR18, LR18B, LT13, LT13B, LT18, LT18B, MB200, MB250, PC104B, PC203, PC204, PC205, PC205B, PC206, PC210, PC3, PC305B, PC306B, PC310B, PC4, PC6, PC9, PR172, PR184, PR190, S3, S305, SG16, SG16B, SG18, SG18B, SR115, SR117, SR118, SR121, SR318, SR321, SW345B, SW360B, SW45, SW60, T15, T15B, T6B, T9, T9B, TRS6, TRS8, VHS-10, 63, A13, A14B, A19, A19B, A26B, A7, A7B, B4, B6, B8, B9, BA118C, BA18, BB121, BB124, BD118, BD121, BH130, BH150, BH160, BH27, BH30, BH30W, BLADE, BP115C, BP118C, BP15, BP15B, BP18, BP18B, BP24, BR160, BR166, BR172, BR272, BR378, BRX118, BRX318, BU115, BU118, CR3, CV16, CV16B, CV18, CV18B, CVP16, CVP40, GB120, GB124, H35DS, H45, H45DS, H45S, H50, H50S, H55DS, H55E, S, H63, H63S, H65DS, H65E, S, H75E, S, H80E, H95E, S, HM112C, HM115C, HM208, S308, PC105, PC104, BR115, BR117, BR120, BR318, BR320, BR118, PC35, PC45, BA121, BA118, HM115, HM215, HM316, HM112, CV117, CV119, A23, A11, A41, A68, LR116, LR119 Fit For Caterpillar CAT Renewable Energy:MEC500 Fit For Caterpillar CAT Forest Product:2470C, 2570C, 2670C, 553C, 563C, 573C
  • Caterpillar · s: COMPACT WHEEL LOADER:901C, 902C, 903C MINI HYD EXCAVATOR:303.5E, 304E, 305.5E, 305E See Details: 303.5E 2CR Mini Hydraulic Excavator BG800001-UP (MACHINE) POWERED BY C1.7 Engine 303.5E CR Mini Hydraulic Excavator JX200001-UP (MACHINE) POWERED BY C1.8 Engine 303.5E Mini Hydraulic Excavator RKY00001-UP (MACHINE) POWERED BY C1.8 Engine 303.5E Mini Hydraulic Excavator RSE00001-UP (MACHINE) 303.5E Mini Hydraulic Excavator SFH00001-UP (MACHINE) 303.5E2 CR Mini Hydraulic Excavator AC500001-UP (MACHINE) POWERED BY C1.7 Engine 303.5E2 CR Mini Hydraulic Excavator CR900001-UP (MACHINE) POWERED BY C1.7 Engine 303.5E2 Mini Hydraulic Excavator JWY00001-UP (MACHINE) POWERED BY C1.7 Engine 303.5E2CR Mini Hydraulic Excavator CR600001-UP (MACHINE) POWERED BY C1.7 Engine 304.5E Mini Hydraulic Excavator FXT00001-UP (MACHINE) POWERED BY C2.4 304E 2CR Mini Hydraulic Excavator CJ200001-UP (MACHINE) POWERED BY C2.4 Engine 304E Mini Hydraulic Excavator SSC00001-UP (MACHINE) 304E Mini Hydraulic Excavator TSR00001-UP (MACHINE) 304E Mini Hydraulic Excavator TTN00001-UP (MACHINE) 304E2 CR Mini Hydraulic Excavator GC500001-UP (MACHINE) POWERED BY C2.4 Engine 304E2 CR Mini Hydraulic Excavator HC500001-UP (MACHINE) POWERED BY C2.4 Engine 304E2 Mini Hydraulic Excavator ME400001-UP (MACHINE) POWERED BY C2.4 Engine 304E2CR Mini Hydraulic Excavator FC200001-UP (MACHINE) POWERED BY C2.4 Engine 305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE) 305.5E Mini Hydraulic Excavator FSC00001-UP (MACHINE) 305.5E Mini Hydraulic Excavator MX500001-UP (MACHINE) POWERED BY C2.4 Engine 305.5E Mini Hydraulic Excavator YGB00001-UP (MACHINE) 305.5E2 CR Mini Hydraulic Excavator EJX00001-UP (MACHINE) POWERED BY C2.4 Engine 305.5E2 CR Mini Hydraulic Excavator FR500001-UP (MACHINE) POWERED BY C2.4 Engine 305.5E2 CR Mini Hydraulic Excavator NC500001-UP (MACHINE) POWERED BY C2.4 Engine 305.5E2 Mini Hydraulic Excavator CR500001-UP (MACHINE) POWERED BY C2.4 Engine 305.5E2 Mini Hydraulic Excavator WE200001-UP (MACHINE) POWERED BY C2.4 Engine 305.5E2CR Mini Hydraulic Excavator HRX00001-UP (MACHINE) POWERED BY C2.4 Engine 305E Mini Hydraulic Excavator WDL00001-UP (MACHINE) 305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 Engine 305E Mini Hydraulic Excavator XSC00001-UP (MACHINE) 305E2 CR Mini Hydraulic Excavator BZ500001-UP (MACHINE) POWERED BY C2.4 Engine 305E2 CR Mini Hydraulic Excavator DF500001-UP (MACHINE) POWERED BY C2.4 Engine 305E2 CR Mini Hydraulic Excavator DJX00001-UP (MACHINE) POWERED BY C2.4 Engine 305E2 Mini Hydraulic Excavator H5M00001-UP (MACHINE) POWERED BY C2.4 Engine 305E2CR Mini Hydraulic Excavator PYR00001-UP (MACHINE) POWERED BY C2.4 Engine 901C Compact Wheel Loader W4T00001-UP (MACHINE) POWERED BY C1.8 Engine 901C2 Compact Wheel Loader YKY00001-UP (MACHINE) POWERED BY C1.7 Engine 902C Compact Wheel Loader W5T00001-UP (MACHINE) POWERED BY C2.4 Engine 902C2 Compact Wheel Loader YKT00001-UP (MACHINE) POWERED BY C2.4 Engine 903C Compact Wheel Loader MW400001-UP (MACHINE) POWERED BY C2.4 Engine 903C Compact Wheel Loader W6T00001-UP (MACHINE) POWERED BY C2.4 Engine 903C2 Compact Wheel Loader MW800001-UP (MACHINE) POWERED BY C2.4 Engine 903D Compact Wheel Loader MZY00001-UP (MACHINE) POWERED BY C2.4 Engine
  • Caterpillar · COMPACT WHEEL LOADER 901C 902C 903C MINI HYD EXCAVATOR 303.5E 304E 305.5E 305E
  • Caterpillar · s:for Caterpillar CAT Excavator 304E 305.5E 305E Engine C1.8 C2.4
  • Caterpillar · s: Fit for Caterpillar CAT Excavator: 303.5E2CR, 304E2CR, 305.5E2CR, 308E2CR, 305E2CR, 308E2SR, 303.5E, 304E, 305.5E, 305E, 306E, 308E, 306E 2, 307E, 308E2 CR, 305E2 CR, 303.5E 2CR, 305.5E2 CR, 304E 2CR, 304E2, 308E 2CR, 308E 2SR, 305E2 CR, 304E2 CR, 303.5E2 CR, 304.5E, 303.5E2 CR, 305.5E2 CR, 305.5E2, 305.5E2 CR, 307E2, 305.5E2, 307E2, 308E2, 303.5E2, 305E2, 308E2 CR, E303, E306E, E306F, E305.5
  • Caterpillar CAT Excavator: 303E CR, 303ECR NOTE: Default voltage 12v, if you need 24v, please send to [email protected]
  • Caterpillar · s: Excavator:Caterpillar CAT 303CR, 303 CCR, 303ECR, 303.5C , 303.5 CCR, 303.5D, 303.5E, 303.5ECR, 303.5E2CR, 304E, 304ECR, 304DCR, 303.5CCR, 303.5DCR, 304E2CR, 303CCR
  • Caterpillar · s:For Caterpillar CAT Excavator:303ECR, 303E CR

Frequently Asked Questions

What parts replace OEM number 303.5E?

This page lists 19 replacement listings indexed under 303.5E. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 303.5E?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if 303.5E is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment & quote details

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