Parts
120| Part # | Description | Qty | System | |
|---|---|---|---|---|
| C02266 | FUEL HOSE | 1 | Hose | Amazon eBay PartsGeek |
| C02267 | FUEL HOSE | 1 | Hose | Amazon eBay PartsGeek |
| C02625 | FUEL LINE (MANIFOLD BLOCK TO PUMP) | 1 | Hose | Amazon eBay PartsGeek |
| C02626 | FUEL LINE (MANIFOLD BLOCK TO FUEL FILTER) | 1 | Hose | Amazon eBay PartsGeek |
| C02627 | FUEL LINE (MANIFOLD BLOCK TO FUEL FILTER) | 1 | Hose | Amazon eBay $4.99 PartsGeek |
| C03099 | HUMP HOSE | 1 | Hose | Amazon eBay $64.65 PartsGeek |
| C03244 | Air Cleaner | 1 | Air filter | Amazon eBay PartsGeek |
| C03315 | HOSE, CAC | 1 | Hose | Amazon eBay PartsGeek |
| C03396 | AIR CLEANER ELEMENT | 1 | Air filter | Amazon eBay $207.65 PartsGeek |
| C03464 | HOSE, CAC | 1 | Hose | Amazon eBay $4.99 PartsGeek |
| C03558 | HOSE, CAC | 1 | Hose | Amazon eBay PartsGeek |
| C03692 | GASKET, INLET | 1 | Gasket | Amazon eBay $19.59 PartsGeek |
| C050142 | HOSE CONNECTOR | 1 | Hose | Amazon eBay PartsGeek |
| C050143 | HOSE CONNECTOR | 1 | Hose | Amazon eBay PartsGeek |
| C050397 | HOSE, SILICONE | 1 | Hose | Amazon eBay PartsGeek |
| C050478 | HOSE, SILICONE | 2 | Hose | Amazon eBay PartsGeek |
| C050481 | HOSE, SILICONE | 1 | Hose | Amazon eBay PartsGeek |
| C051131 | HEX NIPPLE | 1 | Hose | Amazon eBay PartsGeek |
| C051391 | FORMED HOSE | 1 | Hose | Amazon eBay PartsGeek |
| C051392 | FORMED HOSE | 1 | Hose | Amazon eBay PartsGeek |
| C051393 | FORMED HOSE | 1 | Hose | Amazon eBay PartsGeek |
| C051394 | VENT HOSE | 1 | Hose | Amazon eBay PartsGeek |
| C051395 | VENT HOSE | 1 | Hose | Amazon eBay PartsGeek |
| C051407 | FORMED HOSE | 1 | Hose | Amazon eBay PartsGeek |
| C051453 | HOSE 1", CUT LENGTH | 1 | Hose | Amazon eBay PartsGeek |
| C051454 | HOSE 1", CUT LENGTH | 1 | Hose | Amazon eBay PartsGeek |
| C071363 | Charging Alternator | 1 | Alternator | Amazon eBay PartsGeek |
| C071366 | ALTERNATOR, 24 VOLT | 1 | Alternator | Amazon eBay PartsGeek |
| C071483 | BRACKET, SUPPORT - CRANK SENSOR | 1 | Sensor | Amazon eBay PartsGeek |
| C07816 | POLY-V BELT, 8 GROOVE | 1 | Belt | Amazon eBay $150.00 PartsGeek |
| C07819 | Starter Cranking Amps | 1 | Starter | Amazon eBay PartsGeek |
| C07820 | Starter Cranking Amps | 1 | Starter | Amazon eBay PartsGeek |
| C10464 | BELT GUARD ASSEMBLY | 1 | Belt | Amazon eBay $2.00 PartsGeek |
| C121713 | HOSE CLAMP | 2 | Hose | Amazon eBay PartsGeek |
| C121714 | HOSE CLAMP | 2 | Hose | Amazon eBay PartsGeek |
| C121715 | HOSE CLAMP | 2 | Hose | Amazon eBay PartsGeek |
| C125003 | ADAPTOR, O-RING FACE SEAL - 1/4" NPT | 1 | Seal | Amazon eBay $5.54 PartsGeek |
| C125006 | ADAPTOR, O-RING FACE SEAL - 3/8" NPT | 1 | Seal | Amazon eBay $8.32 PartsGeek |
| C125960 | HOSE BARB | 1 | Hose | Amazon eBay PartsGeek |
| C12643 | HOSE CLAMP | 1 | Hose | Amazon eBay $7.00 PartsGeek |
| C12644 | HOSE CLAMP | 1 | Hose | Amazon eBay $349.99 PartsGeek |
| C12645 | HOSE CLAMP | 2 | Hose | Amazon eBay $7.00 PartsGeek |
| C12646 | HOSE CLAMP | 2 | Hose | Amazon eBay $790.99 PartsGeek |
| C12677 | OVERFLOW HOSE | 1 | Hose | Amazon eBay $20.51 PartsGeek |
| C12978 | HOSE CLAMP | 1 | Hose | Amazon eBay PartsGeek |
| CO51428 | FORMED HOSE | 1 | Hose | Amazon eBay PartsGeek |
| 10600 | CLAMP, CLOSED | 1 | Service part / kit | Amazon eBay PartsGeek |
| C02310 | BLOCK, MANIFOLD | 1 | Service part / kit | Amazon eBay $8.95 PartsGeek |
| C03597 | SUPPORT BRACKET | 1 | Service part / kit | Amazon eBay PartsGeek |
| C03600 | AIR OUTLET TUBE | 2 | Service part / kit | Amazon eBay PartsGeek |
| C03601 | AIR INLET TUBE | 1 | Service part / kit | Amazon eBay PartsGeek |
| C03602 | AIR INLET TUBE | 1 | Service part / kit | Amazon eBay PartsGeek |
| C03612 | DRIP GUARD | 1 | Service part / kit | Amazon eBay $1.31 PartsGeek |
| C03613 | DRIP GUARD ASSEMBLY | 1 | Service part / kit | Amazon eBay $1.31 PartsGeek |
| C03617 | AIR INLET TUBE | 1 | Service part / kit | Amazon eBay $1.31 PartsGeek |
| C03633 | AIR INLET TUBE | 1 | Service part / kit | Amazon eBay PartsGeek |
| C03634 | AIR INLET TUBE | 1 | Service part / kit | Amazon eBay PartsGeek |
| C03648 | SUPPORT BRACKET | 1 | Service part / kit | Amazon eBay PartsGeek |
| C03649 | STRAP, SUPPORT | 1 | Service part / kit | Amazon eBay PartsGeek |
| C03650 | STRAP, SUPPORT | 1 | Service part / kit | Amazon eBay PartsGeek |
| C03653 | CAC ASSEMBLY | 1 | Service part / kit | Amazon eBay PartsGeek |
| C03654 | CAC ASSEMBLY | 1 | Service part / kit | Amazon eBay PartsGeek |
| C03658 | SUPPORT BRACKET | 2 | Service part / kit | Amazon eBay $13.59 PartsGeek |
| C050941 | ADAPTOR, BLOCK | 2 | Service part / kit | Amazon eBay PartsGeek |
| C051126 | U-BOLT | 2 | Service part / kit | Amazon eBay PartsGeek |
| C051129 | TUBE, HEATER OUTLET | 1 | Service part / kit | Amazon eBay PartsGeek |
| C051132 | HEATER MOUNT | 1 | Service part / kit | Amazon eBay PartsGeek |
| C051133 | BRACE, MOUNT | 1 | Service part / kit | Amazon eBay PartsGeek |
| C051386 | HEAT EXCHANGER ASSEMBLY | 1 | Service part / kit | Amazon eBay PartsGeek |
| C051390 | SUPPORT BRACKET | 1 | Service part / kit | Amazon eBay PartsGeek |
| C051427 | SUPPORT BRACKET | 1 | Service part / kit | Amazon eBay PartsGeek |
| C051431 | EXPANSION TANK | 1 | Service part / kit | Amazon eBay PartsGeek |
| C051434 | PRESSURE CAP, 15# (DEERE EXPANSION TANK) | 1 | Service part / kit | Amazon eBay PartsGeek |
| C061108 | EXH FLEX CONNECTION - 6" 150# FLANGE w/ORIFICE | 1 | Service part / kit | Amazon eBay PartsGeek |
| C06173 | V-CLAMP, 4" MARMON | 1 | Service part / kit | Amazon eBay $9.99 PartsGeek |
| C06459 | EXH FLEX, CONNECTION - 5" 150# FLANGE | 1 | Service part / kit | Amazon eBay PartsGeek |
| C06974 | INSIDE SUPPORT, HEAT SHIELD | 1 | Service part / kit | Amazon eBay $32.20 PartsGeek |
| C06975 | HEAT SHIELD, OUTSIDE PANEL | 1 | Service part / kit | Amazon eBay PartsGeek |
| C06976 | HEAT SHIELD, REAR PANEL | 1 | Service part / kit | Amazon eBay PartsGeek |
| C06977 | HEAT SHIELD, FRONT PANEL | 1 | Service part / kit | Amazon eBay PartsGeek |
| C06980 | HEAT SHIELD, INSIDE PANEL | 1 | Service part / kit | Amazon eBay PartsGeek |
| C06981 | HEAT SHIELD, OUTSIDE PANEL | 1 | Service part / kit | Amazon eBay PartsGeek |
| C06982 | HEAT SHIELD, REAR PANEL | 1 | Service part / kit | Amazon eBay $29.99 PartsGeek |
| C06983 | HEAT SHIELD, FRONT PANEL | 1 | Service part / kit | Amazon eBay $38.99 PartsGeek |
| C06996 | SUPPORT BRACKET, INSIDE PANEL | 1 | Service part / kit | Amazon eBay PartsGeek |
| C071222 | CONTACTOR, 12V | 2 | Service part / kit | Amazon eBay PartsGeek |
| C071223 | CONTACTOR, 24V | 1 | Service part / kit | Amazon eBay $8.48 PartsGeek |
| C071321 | BRACKET, MOUNTING | 1 | Service part / kit | Amazon eBay PartsGeek |
| C071336 | COVER, BLACK | 1 | Service part / kit | Amazon eBay PartsGeek |
| C071351 | Assembly, Instrument Panel - Complete | 1 | Service part / kit | Amazon eBay PartsGeek |
| C071373 | ALTERNATOR MOUNTING BRACKET | 1 | Service part / kit | Amazon eBay PartsGeek |
| C071374 | SUPPORT BRACKET | 1 | Service part / kit | Amazon eBay PartsGeek |
| C071424 | SPACER, SUPPORT | 1 | Service part / kit | Amazon eBay $779.08 PartsGeek |
| C071445 | INSTERUMENT PANEL, 24 V | 1 | Service part / kit | Amazon eBay PartsGeek |
| C07188 | LABEL, STARTER #2 | 1 | Service part / kit | Amazon eBay $5.35 PartsGeek |
| C07189 | LABEL, STARTER #1 | 1 | Service part / kit | Amazon eBay PartsGeek |
| C10347 | MOUNTING BRACKET, TOP RIGHT | 1 | Service part / kit | Amazon eBay PartsGeek |
| C10348 | MOUNTING BRACKET, LOWER LEFT | 1 | Service part / kit | Amazon eBay PartsGeek |
| C10349 | MOUNTING BRACKET, LOWER RIGHT | 1 | Service part / kit | Amazon eBay $1.00 PartsGeek |
| C10427 | SUPPORT BRACKET | 1 | Service part / kit | Amazon eBay $2.00 PartsGeek |
| C10430 | BRACE, SUPPORT | 1 | Service part / kit | Amazon eBay $2.00 PartsGeek |
| C10432 | SUPPORT BRACKET | 1 | Service part / kit | Amazon eBay $2.00 PartsGeek |
| C10439 | COVER PLATE | 1 | Service part / kit | Amazon eBay PartsGeek |
| C10440 | COVER PLATE | 1 | Service part / kit | Amazon eBay $2.00 PartsGeek |
| C10441 | COVER PLATE | 1 | Service part / kit | Amazon eBay $2.00 PartsGeek |
| C10442 | REAR COVER PLATE | 1 | Service part / kit | Amazon eBay $2.00 PartsGeek |
| C10449 | LIFT BRACKET | 1 | Service part / kit | Amazon eBay $7.00 PartsGeek |
| C111739 | MOUNTING FOOT - JU4/6H ENGINE | 4 | Service part / kit | Amazon eBay PartsGeek |
| C120163 | 90 ELBOW, STD | 1 | Service part / kit | Amazon eBay PartsGeek |
| C120253 | HEX NIPPLE | 1 | Service part / kit | Amazon eBay PartsGeek |
| C12153 | DRAIN COCK, 1/4" | 1 | Service part / kit | Amazon eBay $39.00 PartsGeek |
| C121743 | HOSE CLAMP | 1 | Service part / kit | Amazon eBay PartsGeek |
| C121843 | ELBOW, 90* 1" NPT | 1 | Service part / kit | Amazon eBay PartsGeek |
| C121861 | TEE, 1" NPT | 2 | Service part / kit | Amazon eBay PartsGeek |
| C122052 | SPACER | 3 | Service part / kit | Amazon eBay PartsGeek |
| C122098 | 1" CLOSE NIPPLE | 1 | Service part / kit | Amazon eBay PartsGeek |
| C12235 | BRASS ELBOW | 1 | Service part / kit | Amazon eBay $46.00 PartsGeek |
| C12236 | BRASS ELBOW | 1 | Service part / kit | Amazon eBay $50.00 PartsGeek |
| C123908 | CLAMP | 1 | Service part / kit | Amazon eBay PartsGeek |
| C124059 | 3/4" 12 VOLT SOLENOID VALVE | 1 | Service part / kit | Amazon eBay PartsGeek |
Service & wear parts shared with every machine that uses this engine. Confirm the exact part for your serial number.
Aftermarket parts that fit this excavator
60220mm PartsGeek 156-6980 PartsGeek FridayParts $75.99 302.5 PartsGeek 303.5 PartsGeek 40mm PartsGeek 7-13/16" PartsGeek 9T-J02292 PartsGeek 146-6064 PartsGeek 302.5C PartsGeek 156-6976 PartsGeek CB-214D PartsGeek CB-224D PartsGeek CB-225D PartsGeek CB-334D PartsGeek CB-335D PartsGeek 2188533 PartsGeek 3013C PartsGeek 303.5CR PartsGeek 305CR PartsGeek 305.5CR PartsGeek 1721965 PartsGeek 304E PartsGeek 192-1134 PartsGeek FridayParts $85.99 303.5D PartsGeek 304DCR PartsGeek 585-2858 PartsGeek 303.5C PartsGeek 305.5E2 PartsGeek 304E2 PartsGeek 306E PartsGeek 305E2 PartsGeek 566-7021 PartsGeek FridayParts $2900.00 302.7 PartsGeek 304CR PartsGeek 302.7CR PartsGeek 303CR PartsGeek E302.7 PartsGeek E303 PartsGeek FridayParts $629.99 132-5166 PartsGeek FridayParts $38.50 307D PartsGeek FridayParts $51.74 49065-0724 PartsGeek FridayParts $13.56 FH381 PartsGeek FH430V PartsGeek FH480V PartsGeek FH500V PartsGeek FH541V PartsGeek FH580V PartsGeek 392-7374 PartsGeek 303.5E PartsGeek 303.5E2CR PartsGeek 304D PartsGeek 304E2CR PartsGeek 1857280 PartsGeek CA185-7280 PartsGeek CA1721965 PartsGeek 1721965AM PartsGeek 218-8537 PartsGeek FridayParts $39.90 FP-XP-0017589 PartsGeek e302 PartsGeek FP-XP-0045394 PartsGeek
Parts listed by aftermarket suppliers as fitting this excavator — leads compiled from supplier catalogs; verify the exact part for your serial number.
Common questions
What engine does the Caterpillar 303.5 use?
The Caterpillar 303.5 excavator is powered by the Clarke JU6H TIER 3 SERIES engine.
About
Caterpillar 303.5 — excavator. Specifications and parts compiled from manufacturer documents.