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DOUGLAS EQUIPMENT Miami · Since 1955 Company · Miami · Est 1955

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Machine Parts Coverage

631C Aftermarket Parts

54 aftermarket cross-references covering 11 categories for the 631C. 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 631C

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

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Engine Bearing

14 parts

CTP-1H0030

OIL PUMP 1H0030 — 631C

CTP-1S7315

ACCESSORY DRIVE 1S7315 — 631C

CTP-1T0647

TRACK ADJUSTER & RECOIL 1T0647 — LRC

CTP-1T0767

TORQUE CONVERTER GP 1T0767 — LRC

CTP-2D9216

PARKING BRAKE GROUP 2D9216 — 631C

CTP-2H2356

OIL PUMP 2H2356 — 631C

CTP-2S5211

CAMSHAFT DRIVE GROUP 2S5211 — 631C

CTP-3D8823

CONTROL GP-GOVERNOR 3D8823 — 623H

CTP-3H2512

OIL PUMP 3H2512 — 631C

CTP-3S1292

COMPRESSOR GP-REFRIGERANT 3S1292 — 627F

CTP-5D5498

DIFFERENTIAL GP 5D5498 — 627F

CTP-8S0134

GOVERNOR GP 8S0134 — 3412C

+2 more engine bearing parts — use OEM cross-reference or WhatsApp the full list

Cylinder Head

10 parts

CTP-1921322

3412E 1921322 — 773E

CTP-1M9188

12 1M9188 — D343

CTP-1P1127

PISTON RING GROUP 1P1127 — D343

CTP-4M9216

10 4M9216 — GEAR

CTP-4S8897

D342, D342C, G342C 4S8897 — D8H

CTP-4S8898

769, 772, 777, 824B, 825B, 826B, 834, 980C, 983, 988, 988B 4S8898 — 992C

CTP-4S8899

769, 772, 777, 824B, 825B, 826B, 834, 980C, 983, 988, 988B 4S8899 — 992C

CTP-4S8902

1693, 3406, 3408, 3412, D343, D346, D348, D349 4S8902 — 824B

CTP-8M9810

D342, D342C, G342C 8M9810 — D8H

CTP-9N0541

3208 9N0541 — 613B

Brake / Friction

7 parts

CTP-1P4110

DISC-FRICTION 1P4110 — 631C

CTP-4S8724

DISC-FRICTION 4S8724 — 627F

CTP-9M0382

BUSHING 9M0382 — 613B

CTP-9M0385

PLATE 9M0385 — 613B

CTP-9M0386

VALVE COVER (CAP) 9M0386 — 631C

CTP-9P4251

DISC-FRICTION 9P4251 — 627K

CTP-9V2434

TREADLE AS 9V2434 — 980C

Ground Engaging

6 parts

CTP-2D8153

1/2"-13 X 1.77" 2D8153 — STUD

CTP-2M2488

3/8"-16 X 3.58" 2M2488 — STUD-TAPERLOCK

CTP-2W0121

GOVERNOR GP 2W0121 — 613C

CTP-3D0472

1/2"-13 X 2.813" 3D0472 — STUD-TAPERLOCK

CTP-3D8439

5/8"-11 X 3.375" 3D8439 — STUD

CTP-8F7278

ROTOCHAMBER 8F7278 — 630B

Piston / Liner

6 parts

CTP-1M6107

1693, D343, G343 1M6107 — 631C

CTP-5M3560

CAMSHAFT BUSHING 5M3560 — D343

CTP-5M3603

CAMSHAFT BUSHING 5M3603 — D343

CTP-7W2136

D343, G343 7W2136 — 825B

CTP-7W2137

D343, G343 7W2137 — 825B

CTP-7W2138

MAIN BEARING 7W2138 — D343

Hydraulic Pump

4 parts

CTP-1U2671

CARTRIDGE GP 1U2671 — 631C

CTP-3D8313

PACKING 3D8313 — 140B

CTP-3G7662

CARTRIDGE GP 3G7662 — 633D

CTP-7J0670

STANDARD EFFICIENCY 7J0670 — 631C

Oil Filter

2 parts

CTP-3S3875

Oil Filter 3S3875 — 627F

CTP-8F1911

Oil Filter 8F1911 — 631C

Starter Motor

2 parts

CTP-2666210

Starter Motor 2666210 — Cat 518

CTP-6V0588

Starter Motor 6V0588 — Cat 631C

Air Filter

1 part

CTP-2453818

Air Filter 2453818 — 631C

Turbocharger

1 part

CTP-2619287

Turbocharger 2619287 — Cat 815B

Cooling System

1 part

CTP-2S4638

8 2S4638 — SPIDER ASSEM

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