KIT-SEAL 2839122 - Caterpillar

2839122 KIT-SEAL Caterpillar parts 303.5C, 303.5D, 303.5E, 303C CR, 304, 304C CR, 304D CR, 304E, 305, 305.5D, 305.5E, 305C CR, 305D CR, 305E

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Alternative (cross code) number:
CA2839122
283-9122
2839122

Weight: 0.11 pounds 0 kg.

Buy KIT-SEAL 2839122 Caterpillar genuine, new aftermarket tractor parts with delivery
MINI HYD EXCAVATOR,

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RAParts 2839122 Fits Caterpillar Excavator Seal Kit 303 C CR 303.5C CR 304 C CR 304CR +

$52.99

25 Jul 2025
1.0[0.45] pounds
US: RAParts Inc.

RAParts 2839122 Fits Caterpillar Excavator Seal Kit 303 C CR 303.5C CR 304 C CR 304CR +
Reliable Aftermarket Parts One New Aftermarket Replacement Seal Kit That Fits Caterpillar Excavator Blade Angle Models: 303 C C || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product. || This Aftermarket Part Is Made to Meet or Exceed Manufacturer (OEM) Specifications. || All OEM part numbers and logos are to be used for identification purposes only.

2839122 Hydraulic Seal Kit fits Caterpillar Several

$49.99

25 Jul 2025

US: Zbox Global, LL

2839122 Hydraulic Seal Kit fits Caterpillar Several
ZBOX 【FITMENT MODELS】 Fits Caterpillar Several || 【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.

$47.99

02 Jun 2025
1.0[0.45] Pounds
US: RAParts Inc.

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Number on catalog scheme:

Caterpillar 2839122 Parts scheme KIT-SEAL

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Compatible equipment models: 2839122:

MINI HYD EXCAVATOR 303.5C 303.5D 303.5E 303C CR 304 304C CR 304D CR 304E 305 305.5D 305.5E 305C CR 305D CR 305E Caterpillar

Information:

Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 6V-6192 Pliers 1
B 7M-3978(1) Piston Ring Expander Gp 1
7B-7974(2) Piston Ring Expander Gp 1
(1) For use with 137 mm (5.4 inch) bores.
(2) For use with 145 mm (5.7 inch) bores.Start By:
Remove the pistons and connecting rods. Refer to Disassembly and Assembly, "Pistons and Connecting Rods - Remove". Note: Mark the components of each piston and connecting rod assembly. The components must be reinstalled in the original location. Do not interchange components.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01048512
Remove lower connecting rod bearing (10) from connecting rod bearing cap (11).
Remove upper connecting rod bearing (9) from connecting rod (6).
Use Tooling (A) to remove pin retainer (5) from piston body assembly (4).
Remove connecting rod pin (8) and connecting rod (6) from the piston body assembly.
Use Tooling (B) to remove piston rings (1), (2), and (3) from the piston body assembly.
Do not remove bearing (7) at this time. Note: The bearing will be removed from the connecting rod when a new bearing is installed in the connecting rod.

Caterpillar parts catalog:

Caterpillar parts catalog
Product:

303.5E CR Mini Hydraulic Excavator JX200001-UP (MACHINE) POWERED BY C1.8 Engine

286-6384: CYLINDER GP-BLADE » (BLADE) M00679440243

304CR Mini Hydraulic Excavator NAD00001-UP (MACHINE) POWERED BY S4L2 Engine

270-4714: CYLINDER GP-BLADE » (BLADE CYLINDER) SEBP36740204

305CR Mini Hydraulic Excavator DGT00001-UP (MACHINE) POWERED BY K4N Engine

270-4714: CYLINDER GP-BLADE » (BLADE CYLINDER) SEBP40980137

304D CR Mini Excavator TYK00001-UP (MACHINE) POWERED BY S3Q2 Engine

286-6384: CYLINDER GP-BLADE » (BLADE) SEBP41550155

303.5C CR Mini Hydraulic Excavator DMY00001-UP (MACHINE) POWERED BY S3Q2 Engine

286-6384: CYLINDER GP-BLADE » (BLADE) SEBP44600194

303C CR Mini Hydraulic Excavator BXT00001-UP (MACHINE) POWERED BY S3Q2 Engine

286-6384: CYLINDER GP-BLADE » (BLADE) SEBP44610193

304 C CR Mini Hydraulic Excavator FPK00001-UP (MACHINE) POWERED BY S4Q2T Engine

270-4714: CYLINDER GP-BLADE » (BLADE CYLINDER) SEBP44620197

305 C CR Mini Hydraulic Excavator HWJ00001-UP (MACHINE) POWERED BY S4Q2T Engine

270-4714: CYLINDER GP-BLADE » (BLADE CYLINDER) SEBP44630201

305D Mini Hydraulic Excavator XER00001-UP (MACHINE) POWERED BY S4Q2T Engine

270-4714: CYLINDER GP-BLADE » (BLADE CYLINDER) SEBP45810144

305.5D Mini Excavator FLZ00001-UP (MACHINE) POWERED BY S4Q2T Engine

270-4714: CYLINDER GP-BLADE » (BLADE CYLINDER) SEBP45830146

303.5 D Mini Excavator RHP00001-UP (MACHINE) POWERED BY S3Q2 Engine

286-6384: CYLINDER GP-BLADE » (BLADE) SEBP45910156

303.5E Mini Hydraulic Excavator RKY00001-UP (MACHINE) POWERED BY C1.8 Engine

286-6384: CYLINDER GP-BLADE » (BLADE) SEBP59570180

304E Mini Hydraulic Excavator TTN00001-UP (MACHINE)

286-6384: CYLINDER GP-BLADE » (BLADE) SEBP59790179

305.5E Mini Hydraulic Excavator FKY00001-UP (MACHINE)

389-1815: CYLINDER GP-BLADE » (BLADE CYLINDER) SEBP59800177

305E Mini Hydraulic Excavator XFA00001-UP (MACHINE) POWERED BY C2.4 Engine

389-1815: CYLINDER GP-BLADE » (BLADE CYLINDER) SEBP59810171

Parts kit Caterpillar catalog:

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...

3017292 KIT-SERVICE METER
140G, 303.5C, 303C CR, 304C CR, 305C CR, 312D, 312D L, 314D LCR, 315D L, 319D LN, 320D, 320D FM, 320D FM RR, 320D L, 320D LRR, 320D RR, 321D LCR, 322C FM, 323D L, 323D LN, 323D SA, 324D FM, 324D FM LL...