CAT Caterpillar engine tile 328-5574: Wear resistant protective shaft, why do experienced operators say it is the "key to extending life"?

For those who operate construction machinery, the engine not getting stuck depends entirely on the details. The CAT Caterpillar engine tile 328-5574 is such a crucial detail. When the engine is running, the crankshaft rotates at high speed. The tiles act like "buffer pads", not only supporting the weight of the crankshaft but also relying on the oil film on the surface to reduce friction. If the tiles are worn thin or do not fit tightly, the crankshaft will shake when it rotates. Over time, grooves will form on the journal, and the entire engine may need major repairs, which will cost much more than replacing a set of tiles.
The durability of these tiles lies in their material. The outer layer of high-quality tiles is a tough steel back, and the inner layer is anti-friction alloy, just like putting on a layer of "soft armor" for the crankshaft. It can not only withstand the impact when the engine starts, but also gradually "wear in" during long-term high-load operation, becoming more and more fitting with use. Especially in construction sites with a lot of dust and frequent starts and stops, this fit performance reduces oil leakage, makes lubrication last longer, and there is no need to always worry about problems caused by "dry grinding".
The difference between original factory and aftermarket tiles is obvious to experienced operators once they use them. The original alloy layer has a uniform thickness and the edges have been rounded. It won't scratch the crankshaft during installation. Even when used in old engines, it can adhere tightly to the worn crankshaft journal, making it suitable for equipment that is intended for long-term use. The materials of the third-party factory meet the standards, and the dimensions are the same as those of the original factory. There is no problem with daily work. However, for particularly old engines, the fit may need to be checked several times. It is suitable for short-term turnover engineering vehicles.
Ningbo Qiuning Trading Co., Ltd. often encounters drivers asking "Which one to choose?" In fact, it's quite simple: If you plan to drive your car for five or six years, the original factory is more reassuring. It's temporary and transitional. The secondary factory is quite practical. No matter which one you choose, they can help you check the model to avoid buying the wrong one.
For specific compatible models or price comparisons, please contact:
WeChat/WhatsApp: +8615888032469
E-mail: allen@perkins-rx.com

序号	零件号	英文名称
1	243-6350	ELEMENT 1 PCS 2436350
2	5F-6222	SEAL 1 PCS 5F6222
3	6V-8397	SEAL 4 PCS 6V8397
4	197-8419	GASKET 1 PCS 1978419
5	114-2687	SEAL O-RING 1 PCS 1142687
6	6V-8398	SEAL O-RING 4 PCS  6V8398
7	8L-2786	O-RING 1 PCS 8L2786
8	9X-3979	SEAL 1 PCS 9X3979
9	192-2133	GASKET EXH 1 PCS 1922133
10	186-0870	STUD TAPER LO 4 PCS 1860870
11	3J-1907	SEAL O RING 1 PCS 3J1907
12	3D-2824	SEAL O RING 1 PCS 3D2824
13	2M-4453	SEAL O RING 1 PCS  2M4453
14	4J-0525	SEAL O RING 1 PCS  4J0525
15	3K-0360	SEAL 1 PCS 3K0360
16	7M-7273	GASKET 1 PCS 7M7273
17	3E-8017	LOCKNUT 4 PCS  3E8017
18	158-6072	CLAMP COMPR 1 PCS 1586072
19	209-7293	GASKET 1 PCS 2097293
20	213-2410	GASKET 1 PCS 2132410
21	9F-4446	RING 1 PCS 9F4446
22	209-0762	GASKET AS 1 PCS 2090762
23	7F-8268	SEAL O RING 1 PCS 7F8268
24	244-4500	SPRING 9 PCS 2444500
25	5P-5678	MSEAL STK 4 PCS 5P5678
26	268-3490	SEAL AS 1 PCS 2683490
27	180-3907	SEAL INTEGRA 1 PCS 1803907
28	214-7568	SEALO RING 1 PCS 2147568
29	242-3864	SPRING. 2 PCS 2423864
30	209-7290	GASKET 1 PCS 2097290
31	214-7566	SEAL O RING 1 PCS 2147566
32	238-5081	SEAL O RING 2 PCS 2385081
33	061-9455	SEAL 2 PCS 0619455
34	214-7567	SEAL ORING 2 PCS 2147567
35	195-0452	GASKET 1 PCS 1950452
36	330-8197	SEAL O RING 1 PCS 3308197
37	5P-7530	SEAL O RING 1 PCS 5P7530
38	6V-8397	SEAL 2 PCS 6V8397
39	190-6114	GASKET OIL 1 PCS 1906114
40	238-5082	SEAL O RING 1 PCS 2385082
41	214-7568	SEAL O RING 1 PCS 2147568
42	6V-6609	SEAL 1 PCS 6V6609
43	245-7339	SEAL GPCSHA1 PCS 2457339
44	528-5683	SEAL GPCSHA 1 PCS 5285683
45	107-7694	THRUST PLATE 1 PCS 1077694
46	282-1771	BEARING MAIN 7 PCS 2821771
47	9Y-0810	SLEEVE 1 PCS 9Y0810
48	1B-8705	KEY 1 PCS 1B8705
49	246-3150	PLATE THRUST 2 PCS 2463150
50	214-7566	SEAL O RING 1 PCS 2147566
51	4G-4972	SEAL 1 PCS 4G4972
52	213-3190	BEARING 6 PCS 2133190
53	203-5805	BEARING SLEE 2 PCS 2035805
54	203-6090	BEARING SLEE 1 PCS 2036090
55	216-5586	BEARING SLEE 1 PCS 2165586
56	113-6069	PLATE 1 PCS 1136069
57	115-4072	BEARING 1 PCS 1154072
58	282-2478	BEARING ROD 6 PCS 2822478
59	160-8197	BOLT12 PCS 1608197
60	347-2382	RING PISTON 6 PCS 3472382
61	347-2381	RING PISTON 6 PCS 3472381
62	347-2380	RING PISTON 6 PCS 3472380
63	7X-2908	RING 12 PCS 7X2908
64	214-7568	SEAL O RING 2 PCS 2147568
65	221-3494	SEAL O RING 2 PCS 2213494
66	227-5904	SEAL O RING 1 PCS 2275904
67	214-7568	SEAL O RING 1 PCS 2147568
68	6V-4589	SEAL O RING 1 PCS 6V4589
69	6V-5050	SEAL O RING 1 PCS 6V5050
70	179-8128	SEAL 1 PCS 1798128
71	227-5904	SEAL O RING1 PCS 2275904
72	2S-3992	SPRING 1 PCS 2S3992
73	214-7566	SEAL O RING 2 PCS 2147566
74	6N-6250	GASKET 1 PCS 6N6250
75	2M-9780	SEAL O RING 1 PCS 2M9780
76	1R-0750	FILTER AS 2 PCS 1R0750
77	2M-4453	SEAL ORING 2 PCS 2M4453
78	245-7420	GASKET 1 PCS 2457420
79	245-7421	GASKET 1 PCS 2457421
80	3S-9643	SEAL 1 PCS 3S9643
81	4W-4011	REGULATOR 1 PCS 4W4011
82	125-5274	CAP 1 PCS 1255274
83	099-0187	O RING 2 PCS 0990187
84	2D-8009	SEAL O RING 4 PCS 2D8009
85	2H-3931	SEAL 1 PCS 2H3931
86	5B-4399	RING 1 PCS 5B4399
87	5B-9651	RODZINC 1 PCS 5B9651
88	546-2154	HARNESS AS 1 PCS 5462154
89	192-2169	BELT 1PCS 1922169
90	160796	LOCTITE C5A CO A/ 1 PCS 160796
91	491985	LOCTITE SI598 BLAC 1 PCS 491985
92	555354	LOCTITE HIFLX GM FS 3 PCS 555354
93	365-8396	COOLANT ENG 3 PCS 3658396
94	273-3033	HEAD GPCYCL 1 PCS 2733033
95	243-5220	BEARING 1 PCS 2435220
96	326-1006	PUMP GPFUEL PUMP KT 1 PCS 1782357 3261006
97	575-4995	LIFTER ASVA 12 PCS 5754995
98	170-6115	GASKET 1 PCS 1706115
99	126-2702	SEAL 1 PCS 1262702
100	5P-7530	SEAL O RING 1 PCS 5P7530
101	7M-7273	GASKET 1 PCS 7M7273
102	3E-8017	LOCK NUT 4 PCS 3E8017
103	187-1315	GASKET ASHE 1 PCS 1871315
104	238-5080	SEAL O RING 1 PCS 2385080
105	061-9455	SEAL 2 PCS 0619455
106	4F-9720	GASKET 1 PCS 4F9720
107	285-4106	SEAL 1 PCS 2854106
108	209-7293	GASKET 1 PCS 2097293
109	3J-7354	SEAL O RING 3 PCS 3J7354