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Who We Are
In the world of heavy machinery and industrial equipment, engine stability is crucial for project success. The Caterpillar 444-1423 engine shaft assembly plays a vital role as a core component of the power system, transmitting energy and maintaining efficient engine operation. At Ningbo Qiu Ning Trading Co., Ltd., we understand that users seek reliable, durable solutions to tackle high-intensity operational challenges. That’s why we specialize in providing genuine Caterpillar 444-1423 engine shaft assemblies, each meeting brand standards to help restore your equipment to peak performance.
Designed specifically for Caterpillar engines, this shaft assembly offers strong compatibility and easy installation, minimizing downtime. Whether your equipment is used in construction, mining, agriculture, or other demanding fields, it excels in extreme conditions with excellent wear and fatigue resistance, ensuring smooth and consistent power output. Common questions from users include: “How to choose the right engine shaft assembly?” or “How does the Caterpillar 444-1423 part improve equipment lifespan?” The answer lies in genuine quality—original components undergo rigorous engineering testing to perfectly match engine systems, preventing efficiency loss or damage risks from incompatibility. We also note frequent search terms like “Caterpillar engine repair parts” and “444-1423 shaft assembly replacement guide,” reflecting market demand for reliable components and expert support.
Choosing us means more than just quality products; you gain comprehensive service support. Ningbo Qiu Ning Trading Co., Ltd. is committed to customer-centric service, responding promptly to inquiries and orders. We guarantee all products are genuine, sourced reliably, with no false claims, ensuring a worry-free procurement experience. For technical advice or customized solutions, feel free to contact us:
WeChat/WhatsApp: +8615888032469
E-mail: allen@perkins-rx.com
Trust stems from quality, efficiency starts with professionalism. Let us empower your equipment with enduring power!
| Serial Number | Part number | Name | Quantity |
| 1 | 243-6350 | ELEMENT 1 PCS 2436350 | 1 |
| 2 | 5F-6222 | SEAL 1 PCS 5F6222 | 1 |
| 3 | 6V-8397 | SEAL 4 PCS 6V8397 | 4 |
| 4 | 197-8419 | GASKET 1 PCS 1978419 | 1 |
| 5 | 114-2687 | SEAL O-RING 1 PCS 1142687 | 1 |
| 6 | 6V-8398 | SEAL O-RING 4 PCS 6V8398 | 4 |
| 7 | 8L-2786 | O-RING 1 PCS 8L2786 | 1 |
| 8 | 9X-3979 | SEAL 1 PCS 9X3979 | 1 |
| 9 | 192-2133 | GASKET EXH 1 PCS 1922133 | 1 |
| 10 | 186-0870 | STUD TAPER LO 4 PCS 1860870 | 4 |
| 11 | 3J-1907 | SEAL O RING 1 PCS 3J1907 | 1 |
| 12 | 3D-2824 | SEAL O RING 1 PCS 3D2824 | 1 |
| 13 | 2M-4453 | SEAL O RING 1 PCS 2M4453 | 1 |
| 14 | 4J-0525 | SEAL O RING 1 PCS 4J0525 | 1 |
| 15 | 3K-0360 | SEAL 1 PCS 3K0360 | 1 |
| 16 | 7M-7273 | GASKET 1 PCS 7M7273 | 1 |
| 17 | 3E-8017 | LOCKNUT 4 PCS 3E8017 | 4 |
| 18 | 158-6072 | CLAMP COMPR 1 PCS 1586072 | 1 |
| 19 | 209-7293 | GASKET 1 PCS 2097293 | 1 |
| 20 | 213-2410 | GASKET 1 PCS 2132410 | 1 |
| 21 | 9F-4446 | RING 1 PCS 9F4446 | 1 |
| 22 | 209-0762 | GASKET AS 1 PCS 2090762 | 1 |
| 23 | 7F-8268 | SEAL O RING 1 PCS 7F8268 | 1 |
| 24 | 244-4500 | SPRING 9 PCS 2444500 | 9 |
| 25 | 5P-5678 | MSEAL STK 4 PCS 5P5678 | 4 |
| 26 | 268-3490 | SEAL AS 1 PCS 2683490 | 1 |
| 27 | 180-3907 | SEAL INTEGRA 1 PCS 1803907 | 1 |
| 28 | 214-7568 | SEALO RING 1 PCS 2147568 | 1 |
| 29 | 242-3864 | SPRING. 2 PCS 2423864 | 2 |
| 30 | 209-7290 | GASKET 1 PCS 2097290 | 1 |
| 31 | 214-7566 | SEAL O RING 1 PCS 2147566 | 1 |
| 32 | 238-5081 | SEAL O RING 2 PCS 2385081 | 2 |
| 33 | 061-9455 | SEAL 2 PCS 0619455 | 2 |
| 34 | 214-7567 | SEAL ORING 2 PCS 2147567 | 2 |
| 35 | 195-0452 | GASKET 1 PCS 1950452 | 1 |
| 36 | 330-8197 | SEAL O RING 1 PCS 3308197 | 1 |
| 37 | 5P-7530 | SEAL O RING 1 PCS 5P7530 | 1 |
| 38 | 6V-8397 | SEAL 2 PCS 6V8397 | 2 |
| 39 | 190-6114 | GASKET OIL 1 PCS 1906114 | 1 |
| 40 | 238-5082 | SEAL O RING 1 PCS 2385082 | 1 |
| 41 | 214-7568 | SEAL O RING 1 PCS 2147568 | 1 |
| 42 | 6V-6609 | SEAL 1 PCS 6V6609 | 1 |
| 43 | 245-7339 | SEAL GPCSHA1 PCS 2457339 | 1 |
| 44 | 528-5683 | SEAL GPCSHA 1 PCS 5285683 | 1 |
| 45 | 107-7694 | THRUST PLATE 1 PCS 1077694 | 1 |
| 46 | 282-1771 | BEARING MAIN 7 PCS 2821771 | 7 |
| 47 | 9Y-0810 | SLEEVE 1 PCS 9Y0810 | 1 |
| 48 | 1B-8705 | KEY 1 PCS 1B8705 | 1 |
| 49 | 246-3150 | PLATE THRUST 2 PCS 2463150 | 2 |
| 50 | 214-7566 | SEAL O RING 1 PCS 2147566 | 1 |
| 51 | 4G-4972 | SEAL 1 PCS 4G4972 | 1 |
| 52 | 213-3190 | BEARING 6 PCS 2133190 | 6 |
| 53 | 203-5805 | BEARING SLEE 2 PCS 2035805 | 2 |
| 54 | 203-6090 | BEARING SLEE 1 PCS 2036090 | 1 |
| 55 | 216-5586 | BEARING SLEE 1 PCS 2165586 | 1 |
| 56 | 113-6069 | PLATE 1 PCS 1136069 | 1 |
| 57 | 115-4072 | BEARING 1 PCS 1154072 | 1 |
| 58 | 282-2478 | BEARING ROD 6 PCS 2822478 | 6 |
| 59 | 160-8197 | BOLT12 PCS 1608197 | 12 |
| 60 | 347-2382 | RING PISTON 6 PCS 3472382 | 6 |
| 61 | 347-2381 | RING PISTON 6 PCS 3472381 | 6 |
| 62 | 347-2380 | RING PISTON 6 PCS 3472380 | 6 |
| 63 | 7X-2908 | RING 12 PCS 7X2908 | 12 |
| 64 | 214-7568 | SEAL O RING 2 PCS 2147568 | 2 |
| 65 | 221-3494 | SEAL O RING 2 PCS 2213494 | 2 |
| 66 | 227-5904 | SEAL O RING 1 PCS 2275904 | 1 |
| 67 | 214-7568 | SEAL O RING 1 PCS 2147568 | 1 |
| 68 | 6V-4589 | SEAL O RING 1 PCS 6V4589 | 1 |
| 69 | 6V-5050 | SEAL O RING 1 PCS 6V5050 | 1 |
| 70 | 179-8128 | SEAL 1 PCS 1798128 | 1 |
| 71 | 227-5904 | SEAL O RING1 PCS 2275904 | 1 |
| 72 | 2S-3992 | SPRING 1 PCS 2S3992 | 1 |
| 73 | 214-7566 | SEAL O RING 2 PCS 2147566 | 2 |
| 74 | 6N-6250 | GASKET 1 PCS 6N6250 | 1 |
| 75 | 2M-9780 | SEAL O RING 1 PCS 2M9780 | 1 |
| 76 | 1R-0750 | FILTER AS 2 PCS 1R0750 | 2 |
| 77 | 2M-4453 | SEAL ORING 2 PCS 2M4453 | 2 |
| 78 | 245-7420 | GASKET 1 PCS 2457420 | 1 |
| 79 | 245-7421 | GASKET 1 PCS 2457421 | 1 |
| 80 | 3S-9643 | SEAL 1 PCS 3S9643 | 1 |
| 81 | 4W-4011 | REGULATOR 1 PCS 4W4011 | 1 |
| 82 | 125-5274 | CAP 1 PCS 1255274 | 1 |
| 83 | 099-0187 | O RING 2 PCS 0990187 | 2 |
| 84 | 2D-8009 | SEAL O RING 4 PCS 2D8009 | 4 |
| 85 | 2H-3931 | SEAL 1 PCS 2H3931 | 1 |
| 86 | 5B-4399 | RING 1 PCS 5B4399 | 1 |
| 87 | 5B-9651 | RODZINC 1 PCS 5B9651 | 1 |
| 88 | 546-2154 | HARNESS AS 1 PCS 5462154 | 1 |
| 89 | 192-2169 | BELT 1PCS 1922169 | 1 |
| 90 | 160796 | LOCTITE C5A CO A/ 1 PCS 160796 | 1 |
| 91 | 491985 | LOCTITE SI598 BLAC 1 PCS 491985 | 1 |
| 92 | 555354 | LOCTITE HIFLX GM FS 3 PCS 555354 | 3 |
| 93 | 365-8396 | COOLANT ENG 3 PCS 3658396 | 3 |
| 94 | 273-3033 | HEAD GPCYCL 1 PCS 2733033 | 1 |
| 95 | 243-5220 | BEARING 1 PCS 2435220 | 1 |
| 96 | 326-1006 | PUMP GPFUEL PUMP KT 1 PCS 1782357 3261006 | 1 |
| 97 | 575-4995 | LIFTER ASVA 12 PCS 5754995 | 12 |
| 98 | 170-6115 | GASKET 1 PCS 1706115 | 1 |
| 99 | 126-2702 | SEAL 1 PCS 1262702 | 1 |
| 100 | 5P-7530 | SEAL O RING 1 PCS 5P7530 | 1 |
| 101 | 7M-7273 | GASKET 1 PCS 7M7273 | 1 |
| 102 | 3E-8017 | LOCK NUT 4 PCS 3E8017 | 4 |
| 103 | 187-1315 | GASKET ASHE 1 PCS 1871315 | 1 |
| 104 | 238-5080 | SEAL O RING 1 PCS 2385080 | 1 |
| 105 | 061-9455 | SEAL 2 PCS 0619455 | 2 |
| 106 | 4F-9720 | GASKET 1 PCS 4F9720 | 1 |
| 107 | 285-4106 | SEAL 1 PCS 2854106 | 1 |
| 108 | 209-7293 | GASKET 1 PCS 2097293 | 1 |
| 109 | 3J-7354 | SEAL O RING 3 PCS 3J7354 | 3 |
| 110 | 4J-5477 | SEAL O RING 3 PCS 4J5477 | 3 |
