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TOOTH-UNI 1358203 - Caterpillar


1358203 TOOTH-UNI Caterpillar parts 304, 304.5, 304C CR, 305, 305.5D, 305.5E, 305C CR, 305D CR, 305E, 414E, 416B, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424B, 424B HD, 424D, 426C, 428B, 428C, 428D, 428E, 428F, 430D, 430E,...
Rating:
27
Alternative (cross code) number:
CA1358203
135-8203
1358203
Caterpillar 1358203 TOOTH-UNI
Weight: 7 pounds 3 kg.

Buy TOOTH-UNI 1358203 Caterpillar genuine, new aftermarket tractor parts with delivery
BACKHOE LOADER, MINI HYD EXCAVATOR,

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$87.12

01 Oct 2025

US: Zklel
Replacement For Compatible With Fits Caterpillar TOOTH-UNI 1358203 NEW
FUNBIT
$45.98

29 Sep 2025
8.0[3.60] Pounds
US: Zbox Global, LL
1358203 Universal Tooth fits Caterpillar 305.5D 305.5E 305.5E2 CR 305C CR 305E 305E2 CR 304C CR 305D CR 305 - Replaces 6Y6335
ZBOX 【DESIGNED TO REPLACE】 6Y6335 || 【FITMENT MODELS】 Fits Caterpillar 305.5D - 305.5E - 305.5E2 CR - 305C CR - 305E - 305E2 CR - 304C CR - 305D CR - 305 || 【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.
$32.99

29 Sep 2025
8.06[3.63] Pounds
US: Zbox Global, LL
1358203 Unitooth fits Caterpillar 305.5D 305.5E 305.5E2 CR 305C CR 305E 305E2 CR 304C CR 305D CR 305 - Replaces 6Y6335
ZBOX 【DESIGNED TO REPLACE】 6Y6335 || 【FITMENT MODELS】 Fits Caterpillar 305.5D - 305.5E - 305.5E2 CR - 305C CR - 305E - 305E2 CR - 304C CR - 305D CR - 305 || 【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.
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Information:

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 9S-9082 Engine Turning Tool 1
B 5P-3526(1) Piston Ring Compressor 1
200-3914(2) Piston Ring Compressor 1
C 8T-3052 Degree Wheel 1
(1) For use with 137 mm (5.4 inch) bores.
(2) For use with 145 mm (5.7 inch) bores.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Install the connecting rod bearings dry when clearance checks are performed. Refer to Disassembly and Assembly, "Bearing Clearance - Check". Apply clean engine oil on the connecting rod bearings for final assembly.
Apply clean engine oil to the cylinder liner bore, to the piston rings, and to the outer surface of the piston. Note: Ensure that the connecting rod and pistons are installed in the correct cylinder.
Illustration 1 g01149650
Use Tooling (A) to rotate the crankshaft until the connecting rod journal is at the bottom center.
Use Tooling (B) to install piston (3) and the connecting rod in the cylinder liner. Note: Install the connecting rod so that the bearing tab is located on the opposite side of the piston cooling jet.
Install the upper connecting rod bearing in the connecting rod. Note: Ensure that the connecting rod bearing is installed so that the bearing tab fits into the notch in the connecting rod.
Pull the connecting rod onto the crankshaft journal.
Install the lower connecting rod bearing in the connecting rod bearing cap. Note: Ensure that the connecting rod bearing is installed so that the bearing tab fits into the notch in the connecting rod.
Illustration 2 g01149651
Position connecting rod bearing cap (2) on the connecting rod. Note: Ensure that the number on the side of the connecting rod bearing cap is on the same side as the number on the connecting rod. The bearing tabs of the connecting rod bearing cap and the connecting rod are located on the side opposite of the piston cooling jet.
Lubricate the threads of bolts (1) with clean engine oil. Install the bolts.
Tighten bolts (1), as follows:
Tighten Bolt (A) and Bolt (C) to a torque of 70 4 N m (52 3 lb ft).
Tighten Bolt (B) and Bolt (D) to a torque of 70 4 N m (52 3 lb ft).
Turn Bolt (B) and Bolt (D) for an additional 60 5 degrees (1/6 turn). Note: If Tooling (C) is not used, place an index mark on each bolt.
Tighten Bolt (A) and Bolt (C) again to a torque of 70 4 N m (52 3 lb ft).
Turn Bolt (A) and Bolt (C) for an additional 60 5 degrees (1/6 turn). Note: If Tooling (C) is not used, place an index mark on each bolt.
Rotate the crankshaft in order to ensure that the crankshaft turns freely. End By:
Install the piston cooling jets. Refer to Disassembly and Assembly, "Piston Cooling Jets - Remove and Install".
Install the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Install".

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
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
420F2 ADL (Air Deployable Loader) NSB00001-UP (MACHINE) POWERED BY 3054C Engine
304.5 Mini Hydraulic Excavator ANR00001-UP (MACHINE) POWERED BY 3024 Engine
305CR Mini Hydraulic Excavator DSA00001-UP (MACHINE) POWERED BY K4N Engine
304.5 Mini Hydraulic Excavator WAK00001-UP (MACHINE) POWERED BY 3024 Engine
304CR Mini Hydraulic Excavator NAD00001-UP (MACHINE) POWERED BY S4L2 Engine
304 C CR Mini Hydraulic Excavator FPK00001-UP (MACHINE) POWERED BY S4Q2T Engine
305 C CR Mini Hydraulic Excavator HWJ00001-UP (MACHINE) POWERED BY S4Q2T Engine
305D Mini Hydraulic Excavator XER00001-UP (MACHINE) POWERED BY S4Q2T Engine
305.5D Mini Excavator FLZ00001-UP (MACHINE) POWERED BY S4Q2T Engine
305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)
305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 Engine
305E2 CR Mini Hydraulic Excavator DJX00001-UP (MACHINE) POWERED BY C2.4 Engine
305.5E2 CR Mini Hydraulic Excavator EJX00001-UP (MACHINE) POWERED BY C2.4 Engine


Parts tooth Caterpillar catalog:

1358206 TOOTH GP-UNI
304, 304.5, 304C CR, 305, 305.5D, 305.5E, 305C CR, 305D CR, 305E, 416B, 416C, 416D, 420D, 422E, 422F, 424B, 424B HD, 424D, 426C, 428B, 428C, 428D, 428E, 428F, 430D, 432D, 432E, 432F, 434E, 434F, 436C,...
6Y6335 TOOTH-UNI
416C, 424D, 426C, 428, 428C, 428D, 432D, 436C, 438C
2778665 TOOTH
424B, 424B HD
1359390 TOOTH-UNI
302.2D, 302.4D, 302.5, 302.5C, 302.7D, 303, 303.5, 303.5C, 303.5D, 303.5E, 303C CR, 303E CR, 304, 304D CR, 304E, 305, BH150, BH27
2314000 TOOTH
304, 304.5, 305, 305.5D, 305.5E, 305D CR, 305E
1534094 TOOTH
305.5E, 308E2 CR, A13, A19, A26, A26B, A7, A7B
1749566 TOOTH
305.5E, 308E2 CR, A13, A19, A26, A26B, A7, A7B
1749567 TOOTH
305.5E, 308E2 CR, A13, A19, A26, A26B, A7, A7B
1534093 TOOTH
305.5E, 308E2 CR, A13, A19, A26, A26B, A7, A7B
2778664 TOOTH
424B, 424B HD
3080222 TOOTH GP-CUTTER
256C, 262C, 272C, 277C, 287C, 297C, HM315
3080221 TOOTH GP-CUTTER
256C, 262C, 272C, 277C, 287C, 297C, HM315
6Y6335 TOOTH-UNI
416C, 424D, 426C, 428, 428C, 428D, 432D, 436C, 438C
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