1937091 SPROCKET Caterpillar parts
303, 303E CR
Rating:
Alternative (cross code) number:
CA1937091
193-7091
1937091
CA1937091
193-7091
1937091
Weight: 17 pounds 7 kg.
MINI HYD EXCAVATOR,
You can buy:
US$197.18
28 May 2025
FridayParts
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1937091 Track Sprocket fits Caterpillar 303CR 303E CR 303
ZBOX 【FITMENT MODELS】 Fits Caterpillar 303CR - 303E CR - 303 || 【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.
ZBOX 【FITMENT MODELS】 Fits Caterpillar 303CR - 303E CR - 303 || 【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.
Zarxparts Sprocket 193-7091 1937091 Compatible with Caterpillar Mini Excavator 303 303CR 303ECR
Zarxparts Part Numbers: 193-7091 1937091 || Compatible with Caterpillar Mini Excavator 303 303CR 303ECR || Package Includes: 1 x Sprocket || Easy To Install. Manufactured to Precise OE Requirements For Perfect Fit. Reliable Performance. || Replacement Parts. As Good As OEM at a Fraction of the Price. Exact Same Performance as Original
Zarxparts Part Numbers: 193-7091 1937091 || Compatible with Caterpillar Mini Excavator 303 303CR 303ECR || Package Includes: 1 x Sprocket || Easy To Install. Manufactured to Precise OE Requirements For Perfect Fit. Reliable Performance. || Replacement Parts. As Good As OEM at a Fraction of the Price. Exact Same Performance as Original
Holdia Track Sprocket 1937091 1404022 Compatible with Caterpillar 303 303CR 303ECR 302.5C
Holdia 【Part Number】Replace for 1937091 193-7091 140-4022 1404022 || 【Application】Compatible with Caterpillar - 303, 303CR, 303E CR || 【Application】Compatible with Caterpillar Mini Excavator(s) 302.5, 302.5C || 【Customer Service】 If you have any inquiries about model or installation or other aspects, please feel free to contact us before ordering.
Holdia 【Part Number】Replace for 1937091 193-7091 140-4022 1404022 || 【Application】Compatible with Caterpillar - 303, 303CR, 303E CR || 【Application】Compatible with Caterpillar Mini Excavator(s) 302.5, 302.5C || 【Customer Service】 If you have any inquiries about model or installation or other aspects, please feel free to contact us before ordering.
Number on catalog scheme:
1
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Information:
Removal Procedure
Start By:
Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Disconnect the harness assembly from the valve mechanism cover base.
Illustration 1 g01045841
Remove bolts (5). Disconnect harness assembly (4) from valve mechanism cover base (1). Remove connector seal (6).
Disconnect the harness assemblies from electronic unit injectors (11).
Remove bolts (10). Remove valve mechanism cover base (1) from the cylinder head.
Remove seal (9) from the valve mechanism cover base.
Remove bolts (7) and clips (8) for the harness assembly.
Remove bolts (3) and clips (2) for the harness assembly.
Remove the harness assembly from the valve mechanism cover base. Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 3S-6252 Sealant -
B 9S-3263 Thread Lock Compound -
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01045841
Illustration 3 g00579307
Tightening sequence
Apply Tooling (B) to the threads of bolts (7). Install bolts (7) and clips (8) for the harness assembly.
Apply Tooling (B) to the threads of bolts (3). Install bolts (3) and clips (2) for the harness assembly.
Install the harness assembly in clips (2) and clips (8) in order to secure the harness assembly to the inside of the valve mechanism cover base.
Install connector seal (6) and harness assembly (4) on the valve mechanism cover base. Install bolts (5). Note: Install the connector seal with the curved part of the seal against the valve cover base.
Install seal (9) in the valve mechanism cover base. Apply Tooling (A) to the seal joint.
Put valve mechanism cover base (1) in position on the cylinder head and install bolts (10). Tighten the bolts to a torque of 18 3 N m (13 2 lb ft) in the numerical sequence that is shown in Illustration 3.
Position the harness assemblies in position on electronic unit injectors (11). Tighten the cap nuts to a torque of 2.5 0.25 N m (22 2 lb in).
Connect the harness assembly to the valve mechanism cover base. End By:
Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".
Start By:
Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Disconnect the harness assembly from the valve mechanism cover base.
Illustration 1 g01045841
Remove bolts (5). Disconnect harness assembly (4) from valve mechanism cover base (1). Remove connector seal (6).
Disconnect the harness assemblies from electronic unit injectors (11).
Remove bolts (10). Remove valve mechanism cover base (1) from the cylinder head.
Remove seal (9) from the valve mechanism cover base.
Remove bolts (7) and clips (8) for the harness assembly.
Remove bolts (3) and clips (2) for the harness assembly.
Remove the harness assembly from the valve mechanism cover base. Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 3S-6252 Sealant -
B 9S-3263 Thread Lock Compound -
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01045841
Illustration 3 g00579307
Tightening sequence
Apply Tooling (B) to the threads of bolts (7). Install bolts (7) and clips (8) for the harness assembly.
Apply Tooling (B) to the threads of bolts (3). Install bolts (3) and clips (2) for the harness assembly.
Install the harness assembly in clips (2) and clips (8) in order to secure the harness assembly to the inside of the valve mechanism cover base.
Install connector seal (6) and harness assembly (4) on the valve mechanism cover base. Install bolts (5). Note: Install the connector seal with the curved part of the seal against the valve cover base.
Install seal (9) in the valve mechanism cover base. Apply Tooling (A) to the seal joint.
Put valve mechanism cover base (1) in position on the cylinder head and install bolts (10). Tighten the bolts to a torque of 18 3 N m (13 2 lb ft) in the numerical sequence that is shown in Illustration 3.
Position the harness assemblies in position on electronic unit injectors (11). Tighten the cap nuts to a torque of 2.5 0.25 N m (22 2 lb in).
Connect the harness assembly to the valve mechanism cover base. End By:
Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".
Caterpillar parts catalog:
Parts sprocket Caterpillar catalog:
1937080
SPROCKET GP
303, 303E CR
303, 303E CR
307B, 307C, 308C
1905761
SPROCKET
305.5, 306, 307C, 307D, 308C, 308D
305.5, 306, 307C, 307D, 308C, 308D
304, 304.5, 304C CR, 305, 305.5, 305D CR, 305E, 306
303.5
1397954
SPROCKET
307B
307B
302.5, 302.5C
301.4C, 301.7D, 301.7D CR
3725983
SPROCKET
300.9D
300.9D
3335622
SPROCKET
305.5E, 306, 306E
305.5E, 306, 306E
307D, 307E, 308D, 308E, 308E CR, 308E SR, 308E2 CR
304C CR, 305.5D, 305.5E, 305C CR
303.5C, 303.5D, 303.5E, 303C CR, 304D CR, 304E