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8W5293
CAT
The 8W5293 (8W-5293) is a high-quality replacement steel linkage pin (or assembly pin) for Caterpillar equipment, primarily utilized in the rotational connection points of heavy-duty construction machinery.
Primary Applications
- Supports Rotational Movement: Acting as a pivot pin, it connects machine frames, linkage mechanisms, and work tools, facilitating smooth rotation between components while withstanding heavy loads, vibrations, and impact forces.
- Key Installation Locations:
- Front Axle Group: Its most common application; frequently used in the front axle connections of motor graders (e.g., in assemblies such as the 8W-6465 AXLE GP-FRONT, where multiple pins are typically required).
- Steering Linkage Systems.
- Hydraulic System Connections.
-Blade Lift Assemblies.
-Other Linkage or Chassis Pivot Points.
It is a straight pin featuring a puller hole to facilitate easy installation and removal, and it contains no internal grease passages.
Compatible Equipment
Primarily designed for Caterpillar Motor Graders, though also partially applicable to other types of heavy equipment:
- Motor Grader Series: 12G, 12H, 12K, 14G, 14H, 16G, 120G, 120H, 120K, 130G, 135H, 140G, 140H, 140K, 160G, 160H, 163H, etc. (including variants such as ES/NA).
- Other Potential Applications: Chassis or linkage systems on Track-Type Tractors, as well as similar rotational connection points on other heavy machinery such as bulldozers.
Usage Scenarios
- Engineering Construction: Road leveling, grading, and earthmoving operations.
- Mining and Quarrying: Equipment maintenance within heavy-load environments.
- Building and Maintenance: Securing and connecting critical moving components—such as front axle steering and blade control mechanisms—during routine motor grader operations. - Repair and Replacement: Classified as a wear item, this component is used during equipment maintenance to replace worn pins, ensuring smooth rotation and minimizing operational failures.
Product Features and Advantages:
- High-strength steel (Steel / Boron Steel) construction, offering exceptional wear resistance and impact durability.
- Precision-engineered dimensions match original factory specifications, ensuring a direct and seamless installation (OEM-level fit).
- Helps the equipment maintain stable performance under harsh operating conditions, thereby extending the service life of connecting rods and bushings.

| Caterpillar pin and bushing | |||||||||
| OEM | OEM | OEM | OEM | OEM | OEM | OEM | OEM | OEM | OEM |
| 4385850 | 4I4811 | 7K9343 | 5346337 | 2G8622 | 2417381 | 7K9591 | 1372817 | 9V3852 | 3V2337 |
| 2299247 | 2641702 | 7K9347 | 5356287 | 2G8614 | 2285615 | 7P3454 | 2081959 | 2K4502 | 9C0093 |
| 3735700 | 4I4809 | 9R4677 | 5356344 | 2G8735 | 2417380 | 7Y2396 | 2096181 | 7K9640 | 4E3196 |
| 3792693 | 4I4621 | 1883064 | 4I4618 | 8D4673 | 2417379 | 1372819 | 2285619 | 1V9148 | 7K9513 |
| 3792813 | 1762278 | 2375330 | 2343803 | 2G8609 | 2357772 | 7Y3427 | 2291091 | 1V7001 | 9C3581 |
| 4368990 | 4I4812 | 3607295 | 1865662 | 2G8617 | 2285654 | 1372919 | 2370944 | 1V8241 | 1188267 |
| 4385844 | 3150800 | 3735760 | 0875805 | 2K6413 | 2402914 | 7Y3428 | 2402916 | 2V4876 | 1188269 |
| 4385846 | 2602390 | 3792545 | 2543053 | 5K0990 | 2V0707 | 1433841 | 2417280 | 3J6484 | 6K7165 |
| 4385847 | 1807752 | 3792546 | 2543052 | 6K8308 | 3T0996 | 8E6752 | 2627043 | 4K6780 | 6K8307 |
| 5356345 | 2512537 | 3792689 | 2285614 | 2909181 | 1024560 | 8K0533 | 2627044 | 5K0987 | 5V1510 |
| 5228212 | 4I4620 | 3792690 | 2285617 | 2357770 | 8X0742 | 9J5875 | 2785454 | 7J1338 | 5V1508 |
| 5228227 | 1893922 | 3792769 | 2343811 | 1V7038 | 2370945 | 9R0413 | 2787695 | 8K5757 | 9K9731 |
| 5228230 | 1865730 | 4177570 | 4I6718 | 1857220 | 2343749 | 9R4110 | 4I6897 | 9T8676 | 5V1514 |
| 5228232 | 2343931 | 2402913 | 4T1422 | 2285621 | 7Y9915 | 9R7891 | 1461843 | 990718 | 5K8265 |
| 5228329 | 1865663 | 2357769 | 4V8519 | 875533 | 1985529 | 9R9475 | 9R0162 | 9R0147 | 4K8561 |
| 5230026 | 2602385 | 2402912 | 4V8675 | 875548 | 2487835 | 9R9505 | 9R3092 | 9R0614 | 3J3953 |
| 5230028 | 1865637 | 2444360 | 5K0984 | 875847 | 2487857 | 9T2883 | 9R5828 | 9R0321 | 3W8398 |
| 5230037 | 2343930 | 2417382 | 5K3490 | 990721 | 2291092 | 4893010 | 9R1107 | 9R0170 | 4I4665 |
| 5233719 | 8W5293 | 2291096 | 7J1335 | 1066872 | 2291095 | 2G8633 | 9R1104 | 9R0111 | 4K4709 |
| 5J1193 | 5V1874 | 4181948 | 9R0153 | 5846308 | 9R0411 | 4T0208 | 9J7099 | 7V8633 | 6G5537 |
| 4V1901 | 7K9593 | 1J2303 | 1483381 | 4K6558 | 9C1484 | 6K8316 | 4V8534 | 121460 | 7D3807 |
| 5233721 | 2G8630 | 2444277 | 7J9682 | 1164825 | 4V8673 | 1353161 | 6K8314 | 9J7100 | 6K2703 |
| 9R0320 | 4832755 | 6K4076 | 9R5246 | 2G8624 | 7K0421 | 1680480 | 2582305 | 9J7078 | 3575717 |
| 3399833 | 4V7105 | 7Y2395 | 9R7960 | 7K0085 | 7K0086 | 6K4148 | 1U2182 | 7Y4939 | 3575711 |
| 6K6185 | 4V7101 | 2136683 | 9T3165 | 4J6374 | 7K9603 | 3G7570 | 6J2225 | 875379 | 3575712 |
| 8W6476 | 4V7099 | 2366271 | 2136682 | 8D7083 | 7J9365 | 9R1917 | 3K2132 | 4K6781 | 7V6716 |
| 5V1511 | 8V7659 | 4V8520 | 2136687 | 1461842 | 5J1192 | 9R1495 | 1633749 | 4K8659 | 4V6421 |
| 9R6690 | 1V8957 | 2003926 | 2368158 | 2G8608 | 7J9346 | 9R0140 | 2366270 | 4V2873 | 1386674 |
| 9R5922 | 1386685 | 2580769 | 2785455 | 6S3463 | 7K9604 | 2332613 | 3J9511 | 5V1386 | 3P8845 |
| 2136703 | 1361711 | 3G7624 | 2867166 | 7K0084 | 4V0381 | 2744274 | 0967912 | 1V8242 | 1369371 |
| 3419483 | 1V8439 | 3G8779 | 2G8737 | 2K4505 | 3G5999 | 9R0204 | 1195200 | 3G4704 | 1369380 |
| 3S7987 | 3V6648 | 4T9751 | 7K9592 | 7K0087 | 3P2429 | 2368183 | 0967911 | 3V2333 | 2582308 |
| 5S7944 | 2V4700 | 7K9601 | 1261956 | 7K9549 | 4K8734 | 7K9644 | 1297770 | 7J9842 | 3T9658 |
| 4V8674 | 2A7089 | 7K9639 | 7H4710 | 9D0733 | 7J9366 | 1832358 | 967913 | 4V2872 | 7T7190 |
| 1V8240 | 2G8631 | 8J6384 | 7K6365 | 7K9642 | 7K9643 | 9R1493 | 2366268 | 7Y5102 | 8D8829 |
| 2V0706 | 6T4481 | 7Y2397 | 4K5174 | 8D7426 | 4V0380 | 9R2700 | 4I0453 | 7Y3552 | 8J0001 |
| 1V9143 | 4443882 | 7Y3551 | 3G2581 | 6J7175 | 7K9638 | 9R1494 | 4I4666 | 0969512 | 8J9926 |
| 1355553 | 1185982 | 9R0139 | 8D7282 | 7J9699 | 8K6276 | 2517320 | 2366269 | 1195228 | 9C4007 |
| 6A7099 | 2372252 | 9R0430 | 8D9296 | 9D0178 | 8K2896 | 4T7351 | 1195325 | 1289882 | 9C7727 |
| 8D7084 | 9T0766 | 9R1496 | 8D7284 | 9D3311 | 9K8425 | 7Y6389 | 2402915 | 7Y3553 | 9K9156 |
| 3311520 | 2201013 | 9R3747 | 6K2899 | 8D7996 | 7T3746 | 6E3535 | 7Y4666 | 7Y6608 | 2131366 |
| 3311522 | 2787066 | 9R4062 | 7J9688 | 9D1511 | 9J4543 | 2096855 | 3G0707 | 1523735 | 3478175 |
| 3625027 | 2136702 | 9R0431 | 7K0088 | 7J9344 | 7J2604 | 8G8311 | 3G5281 | 1523739 | 1428791 |
| 9R3700 | 9R3756 | 9R3812 | 7K9589 | 7K9590 | 9K9158 | 1372818 | 3J6412 | 1857221 | 7K9493 |
| 4832757 | 7Y5128 | 9R4108 | 8D7086 | 8D8168 | 9T4007 | 7V6715 | 6K4185 | 2142255 | 3V8439 |
| 7P3194 | 6K7164 | 2K8530 | 1048655 | 7T4865 | 9V3853 | 9U8482 | 2366273 | 2099887 | 1183064 |
| 2534635 | 2G8621 | 2417342 | 7Y0661 | 7T6427 | 5M6211 | 3003930 | 3611702 | 1350013 | 3419484 |
| 5M3947 | 8D4766 | 4T7534 | 2512547 | 2827781 | 5177538 | 2908226 | 1090367 | 2602492 | 1386679 |
| 2572291 | 1487871 | 1245741 | 2417231 | 2827785 | 7D3009 | 5V1882 | 2284093 | 6Y8248 | 9W7006 |
| 5M6210 | 2487820 | 1036293 | 8X5106 | 2120136 | 4T0202 | 4T0203 | 3209164 | 1745696 | 2169724 |
| 3166952 | 4950675 | 1U0872 | 4T1389 | 1590960 | 4251825 | 3166945 | 1327994 | 9J9055 | 2477631 |
| 3166951 | 1305451 | 9J9598 | 1044817 | 3166946 | 2136710 | 1301918 | 1245233 | 2085026 | 1732769 |
| 3209241 | 1251037 | 1564078 | 3407503 | 3615903 | 1841413 | 2096850 | 6Y3545 | 2399940 | 6E1166 |
| 3285234 | 3863778 | 1090958 | 1U0612 | 3260089 | 3311521 | 4380593 | 9W9243 | 1U0873 | 3T4020 |
| 2357771 | 4I9751 | 7J1337 | 5J7876 | 1545280 | 7Y3550 | 4T0204 | 2641180 | 8K5334 | 3005440 |
| 3G8051 | 2847313 | 4I9751 | 7V8632 | 3100851 | 1243240 | 9P6912 | 2218640 | 2195735 | 5649028 |
| 2037326 | 4V6875 | 2572289 | 2213200 | 5T5947 | 1545277 | 2195743 | 6J9480 | 2950775 | 3439295 |
| 2588502 | 7J1336 | 3204597 | 1G8169 | 1703093 | 1545278 | 1412150 | 3G7016 | 3G8932 | 2357642 |
| 2V5715 | 3478176 | 1129629 | 3J7189 | 6J9482 | 1545279 | 2558239 | 4T9762 | 1U2472 | 4V2588 |
| 3875919 | 2213198 | 2G7387 | 2G7388 | 7P6893 | 2G8661 | 1944175 | |||
>> Partial Applicable Vehicle Model Display


Excavator bushing
Excavator pin
Loader bushing
Loader pin
Construction machinery pins and bushings
8W5293 (8W-5293) is a high-strength steel connecting pin designed for Caterpillar heavy-duty construction machinery, specifically engineered to withstand high loads, intense vibration, and impact forces.
Key Material Information
- Base Material: Steel
Official descriptions include: Steel, Boron Steel, Low Alloy Steel, and Carbon Steel.
- Typical Process: High-strength, heat-treated alloy steel
Through specialized heat treatment processes, the material's hardness, wear resistance, and fatigue strength are enhanced, ensuring long-term performance without deformation or fracture under severe operating conditions.
- Surface Treatment: Unplated
The pin retains its natural steel surface finish, typically relying on the material's inherent corrosion resistance and the equipment's lubrication system for protection.
-Material Advantages:
-High Strength & Wear Resistance: When Boron Steel or low-alloy steel is alloyed with boron and subsequently heat-treated, its strength and toughness are significantly increased—making it particularly suitable for heavy-load rotational connection points.
- Impact Resistance: Capable of withstanding the repetitive, high-intensity dynamic forces encountered in components such as grader front axles and steering linkages.
- Extended Service Life: When paired with compatible bushings, the assembly exhibits reduced wear, thereby extending the overall service life of the component system.


Production Flow Chart


Q1:What are the main products that the company manufactures and sells?
A1:。We mainly produce pins and bushings for construction machinery, including pins and bushings for various types of construction vehicles such as loaders, excavators, and graders. We also supply parts for various brands of vehicles, including Caterpillar, Komatsu, Sany, Hyundai, XCMG, Lingong, and Liugong.
Q2:Can you provide customized services?
A2:We are a professional manufacturer with our own team of engineers and production equipment, and we can provide you with high-quality customized services.
Q3:What are the main materials used for pins and bushings?
A3:The main materials include:45C、41Cr4、42CrMo4、35CrMo4、20CrMo44、View more→
Q4:How can I get a quote?
A4:You can provide OEM specifications, drawings, or other detailed requirements, and we can provide you with a quote based on this information. Please feel free to inquire at any time.
Q5:Do you provide after-sales service for excavator pins and bushings?
A5:We provide high-quality after-sales service, including product guidance, warranty service, and troubleshooting assistance, to ensure continuous operation.
Q6:Can you ship to international locations?
A6:Yes, we can deliver high-quality excavator pins globally, providing efficient transportation and timely delivery.
Q7:Are your pins, bushings, and other parts compatible with various brands of excavators, loaders, and other construction machinery?
A7:Our pins and bushings are designed specifically for various construction machinery, including Caterpillar, Komatsu, Sany, Hyundai, XCMG, Lingong, and Liugong, and we can also provide customized services according to your needs.





