AVSPARE.COM
parts catalog

BALL JOINT 8T4773 - Caterpillar


8T4773 BALL JOINT Caterpillar parts 414E, 416, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424B, 424B HD, 424D, 426, 426B, 426C, 428, 428B, 428C, 428D, 428E, 428F, 430D, 430E, 430F, 434E, 434F, 436B, 436C, 438B, 438C, 43...
Rating:
37
Alternative (cross code) number:
CA8T4773
8T-4773
8T4773
Caterpillar 8T4773 BALL JOINT
Weight: 0.15 pounds 0 kg.
Information:
PIVOT ANGLE 
ROD LENGTH  19.86  mm
BODY PIVOT LENGTH  34.92 
STUD PIVLOT LG  39.66 
BODY THREAD  M10X1.5 
BODY THREAD LENGTH  19.05 
STUD THD  M10X1.5 

Buy BALL JOINT 8T4773 Caterpillar genuine, new aftermarket tractor parts with delivery
BACKHOE LOADER, COMPACT WHEEL LOADER,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$23.15

06 Oct 2025

US: Zbox Global, LL
8T4773 Female Ball Joint fits Caterpillar 416 415F2 416B 416F2 420F2 422F2 424B 424B2 426B 427F2 428F2 430F2 434F2 436B 438B 438D 450F 416D 416E 416F - 2 Pack
ZBOX 【FITMENT MODELS】 Fits Case 420D - 420E - 430D - 430E - 446D - Fits Caterpillar 416 - 415F2 - 416B - 416F2 - 420F2 - 422F2 - 424B - 424B2 - 426B - 427F2 - 428F2 - 430F2 - 434F2 - 436B - 438B - 438D - 450F - 906H - 414E - 416D - 416E - 416F - 420F - 422E - 422F - 424D - 428D - 428E - 428F - 430F || 【FITMENT MODELS】 Fits Caterpillar 434E - 434F - 446 - 450E || 【AMERICAN OWNED & OPERATED】Fully owned and operated within the United States, our business is dedicated to contributing to local economies, supporting American jobs, and fostering community growth. || 【QUALITY REPLACEMENT】Engineered for durability and performance, our parts meet or exceed OEM specifications. Ideal for construction and agriculture machinery, ensuring reliability and efficiency in tough working conditions. || 【PACK SIZE】This product is a pack of 2, making it easy to stock up and ensure you have the necessary parts on hand for maintenance.
$20.00

06 Oct 2025

US: Zbox Global, LL
CTP 8T4773 Ball Joint for Heavy Equipment
CTP Ball Joint Only || Sold in each || Easy in-and-out fit
$19.77

01 Oct 2025

US: Zbox Global, LL
8T4773 Female Ball Joint fits Caterpillar 416 415F2 416B 416F2 420F2 422F2 424B 424B2 426B 427F2 428F2 430F2 434F2 436B 438B 438D 450F 416D 416E 416F - 1 Pack
ZBOX 【FITMENT MODELS】 Fits Case 420D - 420E - 430D - 430E - 446D - Fits Caterpillar 416 - 415F2 - 416B - 416F2 - 420F2 - 422F2 - 424B - 424B2 - 426B - 427F2 - 428F2 - 430F2 - 434F2 - 436B - 438B - 438D - 450F - 906H - 414E - 416D - 416E - 416F - 420F - 422E - 422F - 424D - 428D - 428E - 428F - 430F || 【FITMENT MODELS】 Fits Caterpillar 434E - 434F - 446 - 450E || 【AMERICAN OWNED & OPERATED】Fully owned and operated within the United States, our business is dedicated to contributing to local economies, supporting American jobs, and fostering community growth. || 【QUALITY REPLACEMENT】Engineered for durability and performance, our parts meet or exceed OEM specifications. Ideal for construction and agriculture machinery, ensuring reliability and efficiency in tough working conditions. || 【PACK SIZE】This product is a pack of 1, making it easy to stock up and ensure you have the necessary parts on hand for maintenance.
Number on catalog scheme: 31
  For full view, you need register

Compatible equipment models: 8T4773:

Information:

Probable Causes
Alternator
Condition of the alternator drive belts
Condition of the alternator drive pulley
Condition of the alternator bearings
Operation of the regulatorCharging Circuit
Inspection of the charging circuitRecommended Actions
Table 1
Troubleshooting Test Steps Values Results
1. Condition of the Alternator Drive Belts
A. Inspect the condition of the alternator drive belts.
B. Check the belt tension. If the engine is equipped with an automatic belt tensioner, check the automatic belt tensioner.
Alternator Belts
Result: Condition of the alternator drive belts are OK.
Result: Belt tension is OK.
Proceed to Test Step 2.
Result: Condition of alternator drive belts NOT OK.
Replace the alternator drive belts.
Result: Belt tension NOT OK.
Replace the automatic belt tensioner.
2. Condition of the Alternator Drive Pulley
A. Check the condition of the alternator drive pulley. Look for deep grooves that have been worn into the pulley by the belt.
B. Check that the nut for the pulley has not become loose.
Alternator Drive Pulley
Result: Alternator drive pulley OK.
Result: Alternator drive pulley nut OK.
Proceed to Test Step 3
Result: Alternator drive pulley NOT OK.
Replace the alternator drive pulley
Result: Torque of the alternator drive nut NOT OK.
Tighten the nut.
3. Wear of the Alternator Bearings
A. Check the alternator bearings for signs of wear.
Alternator Bearings
Result: Alternator bearings OK.
Proceed to Test Step 4.
Result: Alternator bearings NOT OK.
Repair or replace the alternator.
4. Operation of the Alternator or Regulator
A. Verify that the alternator or the regulator is operating correctly. Refer to Special Instructions, "Charging System Troubleshooting" for the proper testing procedure.
Alternator
Result: Alternator and regulator OK.
Proceed to Test Step 5.
Result: Alternator and regulator NOT OK.
Repair or replace the alternator.
5. Inspection of the Charging Circuit
A. Inspect the battery cables, wiring, and connections in the charging circuit. Clean all connections and tighten all connections.
Charging Circuit
Result: Charging circuit OK.
STOP
Result: Charging circuit NOT OK.
Repair any faulty parts

Cat SIS web machinery list:

Caterpillar parts catalog
426F2 Backhoe Loader Side Shift EJ400001-UP (MACHINE) POWERED BY C4.4 Engine
426F2 Backhoe Loader Side Shift EJ200001-UP (MACHINE) POWERED BY C4.4 Engine
426F2 Backhoe Loader Side Shift DJ400001-UP (MACHINE) POWERED BY C4.4 Engine
424B2 Backhoe Loader Side Shift JTH00001-UP (MACHINE)
416B Backhoe Loader 8ZK00001-05999 (MACHINE) POWERED BY 3054 Engine
446B Backhoe Loader 5BL00001-03294 (MACHINE) POWERED BY 3114 Engine
416B Backhoe Loader 8ZK06000-11031 (MACHINE) POWERED BY 3054 Engine
428B Backhoe Loader 7EJ06000-09446 (MACHINE) POWERED BY 3054 Engine
428C Backhoe Loader 8RN00001-04088 (MACHINE) POWERED BY 3054 Engine
428C Backhoe Loader Side Shift, Parallel Lift 2CR00001-16211 (MACHINE) POWERED BY 3054 Engine
438C Backhoe Loader Side Shift, Single Tilt 1JR00001-01106 (MACHINE) POWERED BY 3054 Engine
438C Backhoe Loader Side Shift, Parallel Lift 1TR00001-01283 (MACHINE) POWERED BY 3054 Engine
416C Backhoe Loader Center Pivot, Single Tilt 4ZN00001-16043 (MACHINE) POWERED BY 3054 Engine
416C Backhoe Loader Center Pivot, Single Tilt 5YN00001-15147 (MACHINE) POWERED BY 3054 Engine
416C Backhoe Loader Center Pivot, Parallel Lift 1WR00001-08115 (MACHINE) POWERED BY 3054 Engine
416C Backhoe Loader Center Pivot, Parallel Lift 1XR00001-02183 (MACHINE) POWERED BY 3054 Engine
426C Backhoe Loader Center Pivot, Single Tilt 1CR00001-00863 (MACHINE) POWERED BY 3054 Engine
426C Backhoe Loader Center Pivot, Single Tilt 1ER00001-00863 (MACHINE) POWERED BY 3054 Engine
426C Backhoe Loader Center Pivot, Parallel Lift 1MR00001-00955 (MACHINE) POWERED BY 3054 Engine
906H Wheel Loader TPE00001-UP (MACHINE) POWERED BY 3044C Engine
906H Wheel Loader SDH00001-UP (MACHINE) POWERED BY C3.4 IND Engine


Parts ball Caterpillar catalog:

8T2275 BALL
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 160K, 163H,...
5H1472 BALL
120G, 12G, 130G, 140G, 14G, 153, 160G, 163, 16G, 183B, 2384C, 2484C, 30/30, 311, 311B, 311D LRR, 311F LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, ...
2D5658 BALL BEARING
1090, 1190, 1190T, 1290T, 1390, 215B, 215C, 215D, 219D, 225, 225D, 229, 2290, 229D, 231D, 2390, 2391, 2491, 2590, 320B, 320B FM LL, 320B L, 320C, 322B L, 322B LN, 325 L, 325 LN, 325B L, 330B L, 330C, ...
4B9784 BALL
12E, 12G, 16, 16G, 215, 215B, 215D, 219D, 225, 225D, 229, 229D, 231D, 235, 235B, 235C, 235D, 245, 245B, 245D, 30/30, 307B, 312, 312D, 312D L, 314D CR, 314D LCR, 315, 315D L, 317, 3192, 319D, 319D L, 3...
1306880 BALL JOINT
416C, 416D, 420D, 424D, 426C, 428C, 428D, 432D, 436C, 438C, 438D, 442D
1306881 BALL JOINT
416C, 416D, 420D, 424D, 426C, 428C, 428D, 432D, 436C, 438C, 438D, 442D
5P9439 BALL BEARING
215, 30/30, 416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 572R, 572R II, 578, 583R, 583T, 587R, 587T, 627, 627B, 637D, 637E, 836, 910, 930R, 931B, 953, 966R, D10T, D10T...
2364479 BALL JOINT
416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438D, 442D
2364480 BALL JOINT
416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438D, 442D
2043080 BALL JOINT
414E, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424D, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 442D, 442E, TH220B, TH330B, TH340B, TH350B, TH355B
8H5352 BALL BEARING
1190, 1190T, 1290T, 1390, 14E, 2390, 2391, 2491, 2590, 30/30, 325D FM, 325D FM LL, 330B L, 330C FM, 330C L, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336E, 345C, 345C L, 3...
8B5972 BALL BEARING
561D, 613, 613C II, 613G, 615, 615C, 623B, 623E, 633E, 906H, 906H2, 907H, 907H2, 908H, 908H2, 910G, 914G, 955L, IT14G, IT14G2, M313C, M313D, M315C, M315D, M315D 2, M316C, M316D, M317D 2, M318C, M318C ...
0066803 BALL
308C, 308D, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 315D L, 318D2 L, 319D L, 320C, 320D, 320D2 L, 321C, 321D LCR, 322C, 324D, 324D L, 325C, 325D, 325D L, 328D LCR, 329D, 329D L, 330C L, 416B, 426,...
6S7827 BALL
120G, 120H, 12G, 12H, 12H NA, 130G, 140G, 140H, 140H NA, 14G, 14H, 14H NA, 160G, 16G, 16H, 16H NA, 416B, 416C, 416D, 420D, 424D, 426, 426B, 426C, 428, 428B, 428C, 428D, 430D, 432D, 436C, 438B, 438C, 4...
4B9786 BALL
3192, 416, 416B, 426B, 428, 428B, 436, 621, 651, 666, 69D, 7211, 7231, 725, 725C, 7261, 7271, 730, 730C, 735, 735B, 740, 740B, 768B, 768C, 769, 769C, 769D, 770, 770G, 770G OEM, 771C, 771D, 772, 772B, ...
0145645 BALL
414E, 416, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424B, 424B HD, 424D, 426, 426B, 426C, 428, 428B, 428C, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 436, 436...
4M2697 BALL BEARING
416B, 426B, 446B, 955C, 977D, CB-54, CB-64, D342
6I1075 BALL
236, 267, 287, 3054, 3054B, 3056, 307, 312, 312B L, 312C, 315, 315B L, 317, 416B, 416C, 416D, 420D, 424D, 426B, 426C, 428B, 428C, 428D, 430D, 432D, 436C, 438B, 438C, 438D, 442D, 550B, 554, 560B, 564, ...
5H1472 BALL
120G, 12G, 130G, 140G, 14G, 153, 160G, 163, 16G, 183B, 2384C, 2484C, 30/30, 311, 311B, 311D LRR, 311F LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, ...
8T2275 BALL
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14H, 14H NA, 160G, 160H, 160H ES, 160H NA, 160K, 163H,...
6C0021 BALL
446, 446B, 920, 926, 950B, 950F, 950F II, 960F, 966F, 966F II, 970F, D25C, D300B, D30C, D350C, D35C, D35HP, D400, D44B, D550B, RT100, RT50, TH103, TH62, TH63, TH82, TH83
1T0043 BALL BEARING
120M, 127, 12M, 140M, 143H, 14M, 160M, 163H, 163H NA, 16M, 30/30, 3176, 3176B, 35, 3512, 446, 446B, 45, 517, 525D, 535D, 545D, 55, 555D, 561M, 561N, 57, 572G, 578, 58, 583K, 594H, 613C, 613C II, 613G,...
9R2473 BALL
416, 426, 428, 446, 446B, 446D, CP-563, CS-531C, CS-531D, CS-563C, CS-563D, CS-573C, CS-573D, CS-583, CS-583C, CS-583D, CS-663E, CS-683E
4B9783 BALL
1140, 1150, 1160, 120B, 12E, 140B, 16, 215, 215B, 215D, 219D, 225, 227, 235, 235B, 235C, 245, 245B, 24H, 24M, 30/30, 307B, 307C, 308E CR, 308E SR, 3114, 311C, 311D LRR, 311F LRR, 312C, 312C L, 312D, 3...
Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.