4220728 KIT-SEAL Caterpillar parts
303E CR
Rating:
Alternative (cross code) number:
CA4220728
422-0728
4220728
CA4220728
422-0728
4220728
Weight: 0.11 pounds 0 kg.
MINI HYD EXCAVATOR,
You can buy:
US$48.99
28 May 2025
FridayParts
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Boom Cylinder Seal Kit 422-0728 for Caterpillar CAT Engine C1.3 Excavator 303ECR
Anexerfrida Part Number:422-0728 || Applications:for Caterpillar CAT Engine C1.3 Excavator 303ECR
Anexerfrida Part Number:422-0728 || Applications:for Caterpillar CAT Engine C1.3 Excavator 303ECR
$49.00
30 Apr 2024
0.2425[0.11] Pounds
CN: FridayParts
FridayParts Seal Kit 422-0728 4220728 Compatible for Caterpillar CAT 303ECR Engine C1.3 Replacement
FP FRIDAYPARTS New aftermarket parts, the picture is just for reference. || Part Number:CA4220728 422-0728 4220728 || Compatible for Caterpillar CAT 303ECR Engine C1.3 || Please verify your part number before ordering, if you have any question please don't hesitate to contact us.
FP FRIDAYPARTS New aftermarket parts, the picture is just for reference. || Part Number:CA4220728 422-0728 4220728 || Compatible for Caterpillar CAT 303ECR Engine C1.3 || Please verify your part number before ordering, if you have any question please don't hesitate to contact us.
Compatible equipment models: 4220728:
Information:
Table 1
Effective Serial Numbers    
S/N:TKR00206-UP    
S/N:TKS00216-UP    
S/N:TKT00216-UP    
S/N:TKX00202-UP    
S/N:TKY00234-UP    
S/N:WFS00100-UP    
S/N:WFT00101-UP    
Illustration 1 g03359461
(1) 437-3658 Bracket As (2) 0L-1352 Bolt (3) 9X-6458 Hard Washer (4) 9S-8752 Full Nut (5) 1W-8129 Support (6) 6v-1581 Clip (7) 6v-1582 Clip
Remove clips (6) and (7) from the original 366-8108 Bracket As .
Remove the original 366-8108 Bracket As from support (5) .Note: New hardware is recommended during installation.
Attach bracket assembly (1) finger tight to clips (6) and (7) with one bolt (2), two washers (3), and one nut (4) per two clips.
Illustration 2 g03385618
(1) 437-3658 Bracket As (3) 9X-6458 Hard Washer (4) 9S-8752 Full Nut (5) 1W-8129 Support (8) 0S-1588 Bolt Note: New hardware is recommended during installation.
Attach bracket assembly (1) to support (5) with two bolts (8), four washers (3), and two nuts (4) .Torque bolts ... 47 9 N m (35 7 lb ft)
Tighten the hardware that was left finger tight.Torque bolts ... 47 9 N m (35 7 lb ft)
Caterpillar parts catalog:
Parts kit Caterpillar catalog:
3664622
KIT-SERVICE METER
120K, 120K 2, 12K, 140K, 140K 2, 160K, 303.5E, 303E CR, 304E, 305.5E, 305E, 307E, 308E, 308E2 CR, 311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 313D2 LGP, 314D...
120K, 120K 2, 12K, 140K, 140K 2, 160K, 303.5E, 303E CR, 304E, 305.5E, 305E, 307E, 308E, 308E2 CR, 311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 313D2 LGP, 314D...
1552274
KIT-CONNECTING PLUG
216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267, 267B,...
216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267, 267B,...
1028805
KIT-RECEPTACLE
216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267, 267B,...
216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 236D, 242B, 242B3, 242D, 246C, 246D, 247, 247B, 247B3, 248, 252B, 252B3, 256C, 257B, 257B3, 257D, 259B3, 259D, 262C, 262C2, 262D, 267, 267B,...
2350354
KIT-SEAL
303, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304C CR, 304D CR, 304E, 305.5D, 305.5E, 305C CR, 305D CR, 305E, 414E, 416B, 416C, 416D, 416E, 420D, 422E, 424D, 426C, 428C, 428D, 428E, 430D, 432D, 432E,...
303, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304C CR, 304D CR, 304E, 305.5D, 305.5E, 305C CR, 305D CR, 305E, 414E, 416B, 416C, 416D, 416E, 420D, 422E, 424D, 426C, 428C, 428D, 428E, 430D, 432D, 432E,...
1288614
KIT-SEAL
120H, 120H ES, 120H NA, 135H, 135H NA, 216, 216B, 216B3, 226B, 226B3, 232B, 236, 236B, 236B3, 242B, 242B3, 246C, 247B, 247B3, 252B, 252B3, 256C, 257B, 257B3, 259B3, 262C, 262C2, 267B, 268B, 272C, 277C...
120H, 120H ES, 120H NA, 135H, 135H NA, 216, 216B, 216B3, 226B, 226B3, 232B, 236, 236B, 236B3, 242B, 242B3, 246C, 247B, 247B3, 252B, 252B3, 256C, 257B, 257B3, 259B3, 262C, 262C2, 267B, 268B, 272C, 277C...
1214480
KIT-WATER BASE
120H, 120H ES, 120H NA, 135H, 135H NA, 216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 242B, 247, 247B, 247B3, 248, 257B, 267, 30/30, 301.5, 301.6C, 301.7D, 301.7D CR, 302.2D, 302.4D, 302.5, 302.5C, 30...
120H, 120H ES, 120H NA, 135H, 135H NA, 216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 242B, 247, 247B, 247B3, 248, 257B, 267, 30/30, 301.5, 301.6C, 301.7D, 301.7D CR, 302.2D, 302.4D, 302.5, 302.5C, 30...
2797940
KIT-SEAL
303.5D, 303.5E, 303C CR, 303E CR
303.5D, 303.5E, 303C CR, 303E CR
4397633
KIT-BEARING
303E CR
303E CR
2204000
KIT-LATCH
303.5E, 303E CR, 304E, 305.5E, 305E
303.5E, 303E CR, 304E, 305.5E, 305E
4397663
KIT-PISTON
303E CR
303E CR
4397662
KIT-PISTON
303E CR
303E CR
4397634
KIT-BEARING
303E CR
303E CR
4397633
KIT-BEARING
303E CR
303E CR
4397632
KIT-BEARING
303E CR
303E CR
4397602
KIT-ENGINE GASKET
303E CR
303E CR
3944846
KIT-SEAL
305E
305E
3944852
KIT-SEAL
305E
305E
3944841
KIT-SEAL
305E
305E
2204000
KIT-LATCH
303.5E, 303E CR, 304E, 305.5E, 305E
303.5E, 303E CR, 304E, 305.5E, 305E
4350786
KIT-SWASHPLATE
303E CR
303E CR
2400453
KIT-SEAL
303E CR
303E CR