The CAT D8 bulldozer performs outstandingly in construction operations, relying on the excellent performance of its components. Its engine serves as the core power source, adopting the Caterpillar CAT 3406C TA engine. With a large displacement of 14.6L, a cylinder bore of 137mm and a stroke of 165mm, it can output a power of 228kW, easily handling complex working conditions and ensuring the efficient operation of the equipment.

The transmission system is extremely sophisticated, with multiple gears set. The speed of the first gear is 0 - 3.5 km/h, suitable for fine operations such as trench excavation, allowing for precise control; the speed of the second gear is 0 - 6.2 km/h, balancing efficiency and control, and is suitable for regular earth - moving work; the maximum speed of the third gear reaches 0 - 10.8 km/h. When moving over long distances or working in open areas, it can move quickly, improving work efficiency.

In addition, the hydraulic system ensures the stable operation of working devices such as the bulldozer blade. All components work in coordination, making the CAT D8 bulldozer a reliable partner in construction projects and creating greater value for enterprises.

Xiamen Doolin Machinery Co Ltd can provide you with track idler, track rollers, sprocket, carrier rollers,track link,track shoe, bolts and nuts for CAT D8 bulldozers. If you have any needs, you are welcome to contact doolincm at any time!

No.	Part No.	Descreption
1	6Y-0556	Front idler
2	6Y-0553	Rear idler
3	384-2953 (384-2955)+B7	Assembled track kit (560mm shoes)
4	155-3653	Ripper lift hydraulic cylinder
5	347-3272	Ripper tilt hydraulic cylinder
6	393-7454	Blade lift hydraulic cylinder (left)
7	393-7455	Blade lift hydraulic cylinder (right)
8	392-6854	Hydrostatic pressure regulator
9	392-6855	Hydrostatic pressure regulator
10	374-3470	Transmission pump
11	5P-7665	Segment bolt
12	7Н-3608	Segment bolt nut
13	6V-3608	Segment bolt washer
14	110-3391 (Agree with the customer)	Torque transformer
15	234-8945	Oil radiator (hydraulics)
16	108-6982	Hydrostatic pressure regulator
17	108-6981	Hydrostatic pressure regulator
18	389-1119	Controller (fluid stick) hydraulics
19	239-3345	Hydrostatic pressure regulator
20	171-3052	Hydraulic motor
21	9Т-8346	Plunger pump
22	188-6140	Control valve
23	153-4846	Hydrostatic pressure regulator
24	1R-0716	Oil filter
25	1R-0749	Fine fuel filter
26	326-1642	Coarse fuel filter + separator
27	385-0249	Engine oil dipstick
28	337-5270	Transmission filter (element)
29	347-7407	Guide Gearbox filter
30	332-8833	Hydraulic filter
31	126-1818 (465-6506)	Hydraulic filter
32	1R-0777	Hydraulic filter
34	7С-3039	Engine heat exchanger
35	4W-9822	Gearbox heat exchanger
36	371-5096	Radiator tank, lower
37	113-9539	Radiator section (short)
38	109-3622	Radiator section (long)
39	6I-2431	Radiator section seal (lower)
40	6I-2435	Radiator gasket (upper)
41	106-4572	Radiator water hose (jumper)
42	197-8820 (439-8544) (Agree with the customer)	Generator (Caterpillar-3116)
43	338-3454 (Agree with the customer)	Starter
44	143-1265	Radiator protective mesh (GRID AS-SAND BLAST)
45	183-3107	Belt tensioner
46	7W-3798 (Agree with the customer)	Camshaft (Cramshaft)
47	118-2018	Fan belt (V-toothed set of 3 pcs)
48	147-9672	Cooling system fan (reversible)
49	352-0203	Water pump (Water pump)
50	294-3342	Radiator cap
51	178-9575 (Agree with the customer)	Turbocharger
52	391-2150	Fuel line (Hose AS)
53	393-5524	Fuel line (Hose AS)
54	9N-5613	Fuel line (Hose AS)
55	4P-0902	Fuel line (Hose AS)
56	254-3435	Fuel line (Hose AS)
57	299-0179	Alternator belt
58	7N-0718	Ignition switch with keys
59	440-0257	Oil pressure sensor
60	384-1336	Controller (Gripstick)
61	377-2925	Air conditioner compressor
62	2S-9506	Air conditioner compressor belt
63	375-7917	Accelerator and brake pedal unit
64	379-6657	Door glass
65	383-6864	Windshield
66	390-3154	Rear window