609 609 105609 609 104

Parts for the CAT C6.6

Looking for parts for the CAT C6.6? We have 28 items that fit this model, among them engine and diesel drive, hydraulics, electronics and controls, safety and accessories. You match them by catalogue (OEM) number or by the machine's model and serial number: original parts and proven replacements, shipped across Poland.

28 items with a price · the rest quoted on request.

Looking for a part number? Order the manual or parts catalogue for the CAT C6.6 · CAT service

Enter a catalogue number or a part name to narrow the list.

Tappet 385-4313 for Caterpillar CAT Engine C4.4 C7.1 C6.6 Excavator 320 313FL 316FL 313F M318F M317F 312F 320E 329E📷 Ask for a quote with a photo of the part

Tappet 385-4313 for Caterpillar CAT Engine C4.4 C7.1 C6.6 Excavator 320 313FL 316FL 313F M318F M317F 312F 320E 329E

Cat. no.: 385-4313

PLN 335 + VAT
Locking Fuel Cap 284-9039 for Caterpillar CAT Engine 3054C C4.4 C6.6 Loader 414E 416E 420E 422E 428E 430E 432E 434E 442E 444E 450E 914G 938H 950H 962H📷 Ask for a quote with a photo of the part

Locking Fuel Cap 284-9039 for Caterpillar CAT Engine 3054C C4.4 C6.6 Loader 414E 416E 420E 422E 428E 430E 432E 434E 442E 444E 450E 914G 938H 950H 962H

Cat. no.: 284-9039

PLN 145 + VAT
Water Pump 380-1659 for Caterpillar CAT Engine C3.4 C3.4B C4.4 C4.4B C6.6 C7.1 Excavator 320 330 312E 312F 313F 314E 314F 315F 316E 318E 320E 323E 326F 335F📷 Ask for a quote with a photo of the part

Water Pump 380-1659 for Caterpillar CAT Engine C3.4 C3.4B C4.4 C4.4B C6.6 C7.1 Excavator 320 330 312E 312F 313F 314E 314F 315F 316E 318E 320E 323E 326F 335F

Cat. no.: 380-1659

PLN 1,140 + VAT
Pressure Sensor 149-6371 for Caterpillar CAT Engine C175 C9.3 C6.6 C4.4 C7.1 3512E C13 C3.8 C27 C15 C18 3516 3512 3054 C11📷 Ask for a quote with a photo of the part

Pressure Sensor 149-6371 for Caterpillar CAT Engine C175 C9.3 C6.6 C4.4 C7.1 3512E C13 C3.8 C27 C15 C18 3516 3512 3054 C11

Cat. no.: 149-6371

PLN 410 + VAT
12V 10T Starter Motor 225-3148 364-4130 for Caterpillar CAT Engine C3.3 C4.4 C6.6 3054 3056 Compactor CB-434D CB-54 CB-64 CD-54📷 Ask for a quote with a photo of the part

12V 10T Starter Motor 225-3148 364-4130 for Caterpillar CAT Engine C3.3 C4.4 C6.6 3054 3056 Compactor CB-434D CB-54 CB-64 CD-54

Cat. no.: 225-3148

PLN 950 + VAT
Oil Filler Cap 136-3608 for Caterpillar CAT Engine 3054 3056 C3.3 C4.4 C6.6 Compactor CB534D CB-534DXW CB564D CP-533E PS-360B PS-150B📷 Ask for a quote with a photo of the part

Oil Filler Cap 136-3608 for Caterpillar CAT Engine 3054 3056 C3.3 C4.4 C6.6 Compactor CB534D CB-534DXW CB564D CP-533E PS-360B PS-150B

Cat. no.: 136-3608

PLN 260 + VAT
Fuel Injection Pump 324-0532 for Caterpillar CAT Engine C4.4 C6.6 Excavator M313D M315D M315D2 M317D2 Backhoe Loader 450E 420E 430E📷 Ask for a quote with a photo of the part

Fuel Injection Pump 324-0532 for Caterpillar CAT Engine C4.4 C6.6 Excavator M313D M315D M315D2 M317D2 Backhoe Loader 450E 420E 430E

Cat. no.: 324-0532

PLN 4,885 + VAT
ECU Controller Module 286-3683 331-7539 281-0119 for Caterpillar CAT Engine C6.6 C4.4 Excavator 313D 314DCR 320DL 315DL 323DL M322D M316D 319DLN📷 Ask for a quote with a photo of the part

ECU Controller Module 286-3683 331-7539 281-0119 for Caterpillar CAT Engine C6.6 C4.4 Excavator 313D 314DCR 320DL 315DL 323DL M322D M316D 319DLN

Cat. no.: 286-3683

PLN 4,320 + VAT
Overhaul Gasket Kit 176-3141 for Caterpillar CAT Engine C6.6 Loader 953D 963D 924H 928HZ 938H Compactor CS74 CS56 CS64 CS56B CS76 CS68B CS78B📷 Ask for a quote with a photo of the part

Overhaul Gasket Kit 176-3141 for Caterpillar CAT Engine C6.6 Loader 953D 963D 924H 928HZ 938H Compactor CS74 CS56 CS64 CS56B CS76 CS68B CS78B

Cat. no.: 176-3141

PLN 1,225 + VAT
Fuel Water Separator 308-7298 for Caterpillar CAT Engine C3.4 C4.4 C6.6 C7 Loader 420E 430E 450E 938H Excavator M313D M315D M316D M318D M322D📷 Ask for a quote with a photo of the part

Fuel Water Separator 308-7298 for Caterpillar CAT Engine C3.4 C4.4 C6.6 C7 Loader 420E 430E 450E 938H Excavator M313D M315D M316D M318D M322D

Cat. no.: 308-7298

PLN 250 + VAT
Temperature Sensor 341-4827 for Caterpillar CAT Engine C4.4 C6.6 Excavator 320E 312E 316E 318E 320EL 323EL Loader 924K 938K📷 Ask for a quote with a photo of the part

Temperature Sensor 341-4827 for Caterpillar CAT Engine C4.4 C6.6 Excavator 320E 312E 316E 318E 320EL 323EL Loader 924K 938K

Cat. no.: 341-4827

PLN 775 + VAT
Speed Sensor 191-8304 for Caterpillar CAT Engine 3054C 3054E 3176C 3406E C6.6 C7 C9 Loader 420E 430E 432E 434E 442E 444E 450E 980H📷 Ask for a quote with a photo of the part

Speed Sensor 191-8304 for Caterpillar CAT Engine 3054C 3054E 3176C 3406E C6.6 C7 C9 Loader 420E 430E 432E 434E 442E 444E 450E 980H

Cat. no.: 191-8304

PLN 220 + VAT
Relief Valve 348-9768 for Caterpillar CAT Engine 3054 3056E C4.4 C6.6 Telehandler TH350B TH460B Loader 930H 930G 420E 430E 432E📷 Ask for a quote with a photo of the part

Relief Valve 348-9768 for Caterpillar CAT Engine 3054 3056E C4.4 C6.6 Telehandler TH350B TH460B Loader 930H 930G 420E 430E 432E

Cat. no.: 348-9768

PLN 595 + VAT
Fan Drive Housing 289-8336 for Caterpillar CAT Engine C6.6 Excavator Loader 416F 420F 432F 444F📷 Ask for a quote with a photo of the part

Fan Drive Housing 289-8336 for Caterpillar CAT Engine C6.6 Excavator Loader 416F 420F 432F 444F

Cat. no.: 289-8336

PLN 820 + VAT
Oil Pan Gasket 331-4400 for Caterpillar CAT Engine C6.6 C7.1 Loader 548 558 579C 559C 2384C 2484C 950M 962M📷 Ask for a quote with a photo of the part

Oil Pan Gasket 331-4400 for Caterpillar CAT Engine C6.6 C7.1 Loader 548 558 579C 559C 2384C 2484C 950M 962M

Cat. no.: 331-4400

PLN 440 + VAT
Idler Gear Front Housing Cover Gasket 226-8766 for Caterpillar CAT Engine 3054 3054B 3054C 3054E 3054T C3.3 C3.4 C3.4B C4.4 C6.6 C7.1📷 Ask for a quote with a photo of the part

Idler Gear Front Housing Cover Gasket 226-8766 for Caterpillar CAT Engine 3054 3054B 3054C 3054E 3054T C3.3 C3.4 C3.4B C4.4 C6.6 C7.1

Cat. no.: 226-8766

PLN 300 + VAT
Water Pump Gasket 225-8019 for Caterpillar CAT Engine 3054 C4.4 C6.6 C3.3 Loader 414E 416D 416E 420E 424D 430D 432E 442E 450E📷 Ask for a quote with a photo of the part

Water Pump Gasket 225-8019 for Caterpillar CAT Engine 3054 C4.4 C6.6 C3.3 Loader 414E 416D 416E 420E 424D 430D 432E 442E 450E

Cat. no.: 225-8019

PLN 190 + VAT
8 Groove Alternator Pulley 321-6131 for Caterpillar CAT Engine C4.4 C7.1 C3.4 C4.4B C6.6 Compactor CB10 CB13 CB15 CB16 CB44B CP54B CS56B CS68B📷 Ask for a quote with a photo of the part

8 Groove Alternator Pulley 321-6131 for Caterpillar CAT Engine C4.4 C7.1 C3.4 C4.4B C6.6 Compactor CB10 CB13 CB15 CB16 CB44B CP54B CS56B CS68B

Cat. no.: 321-6131

PLN 810 + VAT
ECM ECU Engine Controller 262-1408 for Caterpillar CAT Engine 3512B C6.6 C11 Loader 432E 434E 444E 924G 924H 928G 930H 938H 950H 962H 966H 972H📷 Ask for a quote with a photo of the part

ECM ECU Engine Controller 262-1408 for Caterpillar CAT Engine 3512B C6.6 C11 Loader 432E 434E 444E 924G 924H 928G 930H 938H 950H 962H 966H 972H

Cat. no.: 262-1408

PLN 6,070 + VAT
Valve Bridge 346-4709 for Caterpillar CAT Engine 3054C C3.4 C4.4 C6.6 C7.1 Excavator 320 323 Backhoe Loader 420E 430E 450E📷 Ask for a quote with a photo of the part

Valve Bridge 346-4709 for Caterpillar CAT Engine 3054C C3.4 C4.4 C6.6 C7.1 Excavator 320 323 Backhoe Loader 420E 430E 450E

Cat. no.: 346-4709

PLN 215 + VAT
Water Level Sensor 291-6570 for Caterpillar CAT C3.4B C4.4 C6.6 Engine 311F 312F 313F M316D 415F2 430E 450E D4K D5K📷 Ask for a quote with a photo of the part

Water Level Sensor 291-6570 for Caterpillar CAT C3.4B C4.4 C6.6 Engine 311F 312F 313F M316D 415F2 430E 450E D4K D5K

Cat. no.: 291-6570

PLN 360 + VAT
Piston Cooling Nozzle 329-3796 for Caterpillar CAT Engine C6.6 C7.1 Excavator 317 323 336 312E 312F 313F 320D 323D Track-Type Tractor D6K2 D5R2 D6N📷 Ask for a quote with a photo of the part

Piston Cooling Nozzle 329-3796 for Caterpillar CAT Engine C6.6 C7.1 Excavator 317 323 336 312E 312F 313F 320D 323D Track-Type Tractor D6K2 D5R2 D6N

Cat. no.: 329-3796

PLN 275 + VAT
Camshaft Bushing 370-6545 276-5601 for Caterpillar CAT Engine C3.3 C4.4 C6.6 C7.1 Excavator 320 323 324 325 326 330 333 335 336 312D2 312E 312F 313D2📷 Ask for a quote with a photo of the part

Camshaft Bushing 370-6545 276-5601 for Caterpillar CAT Engine C3.3 C4.4 C6.6 C7.1 Excavator 320 323 324 325 326 330 333 335 336 312D2 312E 312F 313D2

Cat. no.: 370-6545

PLN 475 + VAT
2 Pieces Connecting Rod Bolt 225-5439 for Caterpillar CAT Engine C4.4 C6.6 3054C 3054E 3056E Loader 416C 416D 420D 426C 430D 436C 928G📷 Ask for a quote with a photo of the part

2 Pieces Connecting Rod Bolt 225-5439 for Caterpillar CAT Engine C4.4 C6.6 3054C 3054E 3056E Loader 416C 416D 420D 426C 430D 436C 928G

Cat. no.: 225-5439

PLN 250 + VAT
68 Teeth Primary Gear 425-7103 for Caterpillar CAT Engine C4.4 C7.1 3054C C6.6 3054E C3.3 Excavator 333GC 320D2 315C 320GX 318D2L 330GC 323D3 323DL 330D2L 323D2📷 Ask for a quote with a photo of the part

68 Teeth Primary Gear 425-7103 for Caterpillar CAT Engine C4.4 C7.1 3054C C6.6 3054E C3.3 Excavator 333GC 320D2 315C 320GX 318D2L 330GC 323D3 323DL 330D2L 323D2

Cat. no.: 425-7103

PLN 880 + VAT
Pilot Valve Seal Kit 9T-2837 for Caterpillar CAT Engine 3306 3116 C4.4 C6.6 C3.4 Loader 277B 236B 242B 257B 277B 226B📷 Ask for a quote with a photo of the part

Pilot Valve Seal Kit 9T-2837 for Caterpillar CAT Engine 3306 3116 C4.4 C6.6 C3.4 Loader 277B 236B 242B 257B 277B 226B

Cat. no.: 9T-2837

PLN 265 + VAT
Mirror Arm Assembly 220-4049 for Caterpillar CAT Engine C6.6 C7 Loader 930H 950H 962H 938H Telehandler TH350B TH360B📷 Ask for a quote with a photo of the part

Mirror Arm Assembly 220-4049 for Caterpillar CAT Engine C6.6 C7 Loader 930H 950H 962H 938H Telehandler TH350B TH360B

Cat. no.: 220-4049

PLN 415 + VAT
Gear Case Housing 502-3519 502-3579 for Caterpillar CAT Engine C7.1 C4.4 C6.6 Excavator M314F M315 Loader 924K 926 926M📷 Ask for a quote with a photo of the part

Gear Case Housing 502-3519 502-3579 for Caterpillar CAT Engine C7.1 C4.4 C6.6 Excavator M314F M315 Loader 924K 926 926M

Cat. no.: 502-3519

PLN 2,290 + VAT

Parts for the CAT C6.6: frequently asked questions

Which parts are replaced most often on the CAT C6.6?

On CAT C6.6 machines the parts replaced most often are wear items such as filters, seals and gaskets, slide pads, hydraulic components and electrical and control parts. For this model we have parts in these categories: engine and diesel drive, hydraulics, electronics and controls, safety and accessories. In total we have 28 items for this model.

Where can I buy parts for the CAT C6.6?

You can buy parts for the CAT C6.6 in the RK Rental shop (fajnepodnosniki.pl/en/shop). The search works by catalogue number and by name. We ship across Poland; the parts department confirms the match: czesci@fajnepodnosniki.pl (the phone number is on the Contact page).

How much do parts for the CAT C6.6 cost?

All 28 items show a net price in zlotys (PLN). We confirm the final price and availability after your enquiry, on working days.

Do you have aftermarket replacements for the CAT C6.6?

Yes. We offer both original (OEM) parts and proven aftermarket replacements for the CAT C6.6, and we pick the cheaper alternative where that is safe and sensible.

How do I find a part for the CAT C6.6 by number?

Enter the catalogue (OEM) number in the shop search to go straight to the item. If you do not know the number, give the model (CAT C6.6) and the machine's serial number or send a photo of the part, and we will do the matching for you.

Catalogue numbers of parts for the CAT C6.6

Selected catalogue numbers that fit the CAT C6.6. Click a number to go to the part, or enter it in the shop search.

  • 385-4313 — Tappet 385-4313 for Caterpillar CAT Engine C4.4 C7.1 C6.6 Excavator 320 313FL 316FL 313F M318F M317F 312F 320E 329E
  • 284-9039 — Locking Fuel Cap 284-9039 for Caterpillar CAT Engine 3054C C4.4 C6.6 Loader 414E 416E 420E 422E 428E 430E 432E 434E 442E 444E 450E 914G 938H 950H 962H
  • 380-1659 — Water Pump 380-1659 for Caterpillar CAT Engine C3.4 C3.4B C4.4 C4.4B C6.6 C7.1 Excavator 320 330 312E 312F 313F 314E 314F 315F 316E 318E 320E 323E 326F 335F
  • 149-6371 — Pressure Sensor 149-6371 for Caterpillar CAT Engine C175 C9.3 C6.6 C4.4 C7.1 3512E C13 C3.8 C27 C15 C18 3516 3512 3054 C11
  • 225-3148 — 12V 10T Starter Motor 225-3148 364-4130 for Caterpillar CAT Engine C3.3 C4.4 C6.6 3054 3056 Compactor CB-434D CB-54 CB-64 CD-54
  • 136-3608 — Oil Filler Cap 136-3608 for Caterpillar CAT Engine 3054 3056 C3.3 C4.4 C6.6 Compactor CB534D CB-534DXW CB564D CP-533E PS-360B PS-150B
  • 324-0532 — Fuel Injection Pump 324-0532 for Caterpillar CAT Engine C4.4 C6.6 Excavator M313D M315D M315D2 M317D2 Backhoe Loader 450E 420E 430E
  • 286-3683 — ECU Controller Module 286-3683 331-7539 281-0119 for Caterpillar CAT Engine C6.6 C4.4 Excavator 313D 314DCR 320DL 315DL 323DL M322D M316D 319DLN
  • 176-3141 — Overhaul Gasket Kit 176-3141 for Caterpillar CAT Engine C6.6 Loader 953D 963D 924H 928HZ 938H Compactor CS74 CS56 CS64 CS56B CS76 CS68B CS78B
  • 308-7298 — Fuel Water Separator 308-7298 for Caterpillar CAT Engine C3.4 C4.4 C6.6 C7 Loader 420E 430E 450E 938H Excavator M313D M315D M316D M318D M322D
  • 341-4827 — Temperature Sensor 341-4827 for Caterpillar CAT Engine C4.4 C6.6 Excavator 320E 312E 316E 318E 320EL 323EL Loader 924K 938K
  • 191-8304 — Speed Sensor 191-8304 for Caterpillar CAT Engine 3054C 3054E 3176C 3406E C6.6 C7 C9 Loader 420E 430E 432E 434E 442E 444E 450E 980H
  • 348-9768 — Relief Valve 348-9768 for Caterpillar CAT Engine 3054 3056E C4.4 C6.6 Telehandler TH350B TH460B Loader 930H 930G 420E 430E 432E
  • 289-8336 — Fan Drive Housing 289-8336 for Caterpillar CAT Engine C6.6 Excavator Loader 416F 420F 432F 444F
  • 331-4400 — Oil Pan Gasket 331-4400 for Caterpillar CAT Engine C6.6 C7.1 Loader 548 558 579C 559C 2384C 2484C 950M 962M
  • 226-8766 — Idler Gear Front Housing Cover Gasket 226-8766 for Caterpillar CAT Engine 3054 3054B 3054C 3054E 3054T C3.3 C3.4 C3.4B C4.4 C6.6 C7.1
  • 225-8019 — Water Pump Gasket 225-8019 for Caterpillar CAT Engine 3054 C4.4 C6.6 C3.3 Loader 414E 416D 416E 420E 424D 430D 432E 442E 450E
  • 321-6131 — 8 Groove Alternator Pulley 321-6131 for Caterpillar CAT Engine C4.4 C7.1 C3.4 C4.4B C6.6 Compactor CB10 CB13 CB15 CB16 CB44B CP54B CS56B CS68B
  • 262-1408 — ECM ECU Engine Controller 262-1408 for Caterpillar CAT Engine 3512B C6.6 C11 Loader 432E 434E 444E 924G 924H 928G 930H 938H 950H 962H 966H 972H
  • 346-4709 — Valve Bridge 346-4709 for Caterpillar CAT Engine 3054C C3.4 C4.4 C6.6 C7.1 Excavator 320 323 Backhoe Loader 420E 430E 450E
  • 291-6570 — Water Level Sensor 291-6570 for Caterpillar CAT C3.4B C4.4 C6.6 Engine 311F 312F 313F M316D 415F2 430E 450E D4K D5K
  • 329-3796 — Piston Cooling Nozzle 329-3796 for Caterpillar CAT Engine C6.6 C7.1 Excavator 317 323 336 312E 312F 313F 320D 323D Track-Type Tractor D6K2 D5R2 D6N
  • 370-6545 — Camshaft Bushing 370-6545 276-5601 for Caterpillar CAT Engine C3.3 C4.4 C6.6 C7.1 Excavator 320 323 324 325 326 330 333 335 336 312D2 312E 312F 313D2
  • 225-5439 — 2 Pieces Connecting Rod Bolt 225-5439 for Caterpillar CAT Engine C4.4 C6.6 3054C 3054E 3056E Loader 416C 416D 420D 426C 430D 436C 928G
  • 425-7103 — 68 Teeth Primary Gear 425-7103 for Caterpillar CAT Engine C4.4 C7.1 3054C C6.6 3054E C3.3 Excavator 333GC 320D2 315C 320GX 318D2L 330GC 323D3 323DL 330D2L 323D2
  • 9T-2837 — Pilot Valve Seal Kit 9T-2837 for Caterpillar CAT Engine 3306 3116 C4.4 C6.6 C3.4 Loader 277B 236B 242B 257B 277B 226B
  • 220-4049 — Mirror Arm Assembly 220-4049 for Caterpillar CAT Engine C6.6 C7 Loader 930H 950H 962H 938H Telehandler TH350B TH360B
  • 502-3519 — Gear Case Housing 502-3519 502-3579 for Caterpillar CAT Engine C7.1 C4.4 C6.6 Excavator M314F M315 Loader 924K 926 926M

Contact

The fastest way is by phone: spare parts +48 609 609 105 (also WhatsApp), or write to czesci@fajnepodnosniki.pl.

Phone (spare parts):
+48 609 609 105
E-mail:
czesci@fajnepodnosniki.pl
WhatsApp:
+48 609 609 105
Base and office:
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Office hours:
Monday to Friday, 7:30–15:30 (Polish time)
Response time:
Messages: a reply within 1–2 hours.