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DOUGLAS EQUIPMENT Miami · Since 1955
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Machine Parts Coverage

C18 Aftermarket Parts

72 aftermarket cross-references covering 13 categories for the C18. CTP, ITR, and Blumaq aftermarket — 30-50% savings vs OEM, same fit and function. Ships from Miami with LATAM documentation for Florida, Caribbean, and Central American destinations.

Miami Stock 30-50% vs OEM LATAM Documentation

Quote Parts for C18

Send your machine's serial range. We confirm exact cross-references, USD pricing, and lead time.

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Starter Motor

15 parts
CTP In Stock

CTP-1056117

Starter Motor 1056117 — Cat 814F

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CTP In Stock

CTP-1636700

Starter Motor 1636700 — Cat L

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CTP In Stock

CTP-1638512

Starter Motor 1638512 — Cat PRESSURE

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CTP In Stock

CTP-1834760

Starter Motor 1834760 — Cat PRESSURE

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CTP In Stock

CTP-2183840

Starter Motor 2183840 — Cat PRESSURE

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CTP In Stock

CTP-2463274

Starter Motor 2463274 — Cat C15

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CTP In Stock

CTP-3447389

Starter Motor 3447389 — Cat PRESSURE

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CTP In Stock

CTP-3E0156

Starter Motor 3E0156 — Cat SWITCH GP-START

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CTP In Stock

CTP-4N4378

Starter Motor 4N4378 — Cat CYLINDER

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CTP In Stock

CTP-4N4379

Starter Motor 4N4379 — Cat DOWEL-CYLINDER

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CTP In Stock

CTP-4N4380

Starter Motor 4N4380 — Cat KIT-VANE

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CTP In Stock

CTP-4N4382

Starter Motor 4N4382 — Cat PLATE-FRONT END

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+3 more starter motor parts — use OEM cross-reference or WhatsApp the full list

Cylinder Head

12 parts
CTP In Stock

CTP-1878194

64 1878194 — C-16

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CTP In Stock

CTP-1878981

80 1878981 — 637G

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CTP In Stock

CTP-2064225

59 2064225 — GEAR AS

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CTP In Stock

CTP-2113122

2479908 2113122 — C15

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CTP In Stock

CTP-2W0493

74 2W0493 — C-16

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CTP In Stock

CTP-2W0494

64 2W0494 — C-16

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CTP In Stock

CTP-2W0494

64 2W0494 — C-16

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CTP In Stock

CTP-2W0496

68 2W0496 — C-16

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CTP In Stock

CTP-2W7615

64 2W7615 — GEAR-IDLER

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CTP In Stock

CTP-4907200

EXHAUST 4907200 — C18

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CTP In Stock

CTP-7W0844

578, 583R, 583T, 587R, 587T, D8N, D8R, D8R II, D8T, D9T, PL83, PL87 7W0844 — OIL 3406E

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CTP In Stock

CTP-7W7141

8 7W7141 — GEAR-PUMP

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Air Filter

10 parts
CTP In Stock

CTP-1131578

Air Filter 1131578 — 3408C

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CTP In Stock

CTP-1421403

Air Filter 1421403 — 330 FM L

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CTP In Stock

CTP-2076870

Air Filter 2076870 — 3176C

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CTP In Stock

CTP-2457451

Air Filter 2457451 — 3406C

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CTP In Stock

CTP-3261641

Air Filter 3261641 — ADVANCED EFFICIENCY

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CTP In Stock

CTP-4238521

Air Filter 4238521 — ADVANCED EFFICIENCY

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CTP In Stock

CTP-4W5716

Air Filter 4W5716 — 3406B

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CTP In Stock

CTP-6I2504

Air Filter 6I2504 — 3406C

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CTP In Stock

CTP-7W5495

Air Filter 7W5495 — 3408C

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CTP In Stock

CTP-7W9567

Air Filter 7W9567 — 3408C

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Alternator

8 parts
CTP In Stock

CTP-1978820

Alternator 1978820 24V/95A — Cat 789C

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CTP In Stock

CTP-2357132

Alternator 2357132 24V/65A — Cat C13

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CTP In Stock

CTP-2667226

Alternator 2667226 24V/75A — Cat 3516B

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CTP In Stock

CTP-3062174

Alternator 3062174 24V/150A — Cat 587T

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CTP In Stock

CTP-3445081

Alternator 3445081 24V/115A — Cat C9.3B

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CTP In Stock

CTP-5675159

Alternator 5675159 — Cat 24V

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CTP In Stock

CTP-5N5692

Alternator 5N5692 24V/45A — Cat 3512C

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CTP In Stock

CTP-7G7889

Alternator 7G7889 12V/60A — Cat 3406C

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Brake / Friction

5 parts
CTP In Stock

CTP-1019640

GEAR 1019640 — 651B

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CTP In Stock

CTP-1753171

GASKET 1753171 — 3176C

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CTP In Stock

CTP-1753172

GASKET 1753172 — 3176C

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CTP In Stock

CTP-3850937

COMPRESSOR GR 3850937 — C15

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CTP In Stock

CTP-4401616

AIR COMPRESSOR GP 4401616 — C-18

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Ground Engaging

5 parts
CTP In Stock

CTP-1S9130

3/8"-16 X 3" 1S9130 — STUD

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CTP In Stock

CTP-2D8155

1/2"-13 X 3.563" 2D8155 — STUD-TAPERLOCK

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CTP In Stock

CTP-2P9084

STUD-TAPERLOCK 2P9084 — C-16

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CTP In Stock

CTP-3049553

ACTUATOR GP-VALVE 3049553 — 854K

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CTP In Stock

CTP-5165987

3/8"-16 X 1.77" 5165987 — STUD-TAPERLOCK

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Cooling System

4 parts
CTP In Stock

CTP-1204879

ADAPTER 1204879 — 3406C

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CTP In Stock

CTP-4N3092

8 4N3092 — SPIDER AS-FAN

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CTP In Stock

CTP-4W6428

CORE A 4W6428 — C18

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CTP In Stock

CTP-6I0263

8 6I0263 — SPIDER AS-FAN

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Belt

3 parts
CTP In Stock

CTP-1900649

TIGHTENER BELT 1900649 — C-12

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CTP In Stock

CTP-3500223

TENSIONER 3500223 — C15

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CTP In Stock

CTP-6N0597

PULLEY-FAN DRIVE 6N0597 — C18

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Piston / Liner

3 parts
CTP In Stock

CTP-2323235

.63MM / 0.025IN 2323235 — 3406E

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CTP In Stock

CTP-2323236

1.25MM / 0.050IN 2323236 — 3406E

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CTP In Stock

CTP-1894918

CRANKSHAFT W/GEAR 1894918 — C-18

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Oil Filter

2 parts
CTP In Stock

CTP-1278225

Oil Filter 1278225 — C18

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CTP In Stock

CTP-3T6471

Oil Filter 3T6471 — 5090B

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Hydraulic Pump

2 parts
CTP In Stock

CTP-2569653

FLYWHEEL AS 2569653 — 3406B

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CTP In Stock

CTP-6N9667

FLYWHEEL AS 6N9667 — C18

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Turbocharger

2 parts
CTP In Stock

CTP-1803943

Turbocharger 1803943 — Cat G3516B

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CTP In Stock

CTP-2063097

Turbocharger 2063097 — Cat 24M

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Water Pump

1 part
CTP In Stock

CTP-3754703

Water Pump 3754703 — Cat MARINE ENGINE; 3406E

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Available now

Building a parts list for your C18?

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