2590633 KIT-SEAL Caterpillar parts
320C, 320C L, 321C, 322C
Rating:
Alternative (cross code) number:
CA2590633
259-0633
2590633
CA2590633
259-0633
2590633
Weight: 0.59 pounds 0 kg.
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US$74.36
15 Jul 2025
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Replacement for 2590633 Seal Kit Fits Caterpillar 1373764 320C 320C L 321C 322C
SOUCON Replacement for 2590633 Seal Kit Fits Caterpillar 1373764 320C 320C L 321C 322C || Brand New & High-Quality part || Most items are 1 packs, unless specifically stated that it is a 2 pack. || Design improved for more durability, stable and updated characteristics, high reliability. || 【Designed】for user-friendly installation, saving you time and effort.
SOUCON Replacement for 2590633 Seal Kit Fits Caterpillar 1373764 320C 320C L 321C 322C || Brand New & High-Quality part || Most items are 1 packs, unless specifically stated that it is a 2 pack. || Design improved for more durability, stable and updated characteristics, high reliability. || 【Designed】for user-friendly installation, saving you time and effort.
Replacement For Fits Caterpillar Replacement 2590633 Cylinder Seal Kit
alpengoa Replacement For Fits Caterpillar Replacement 2590633 Cylinder Seal Kit || Brand new || Easy Install || Design improved for more durability || Safety Assurance - parts give you peace of mind that your equipment remains safe to use
alpengoa Replacement For Fits Caterpillar Replacement 2590633 Cylinder Seal Kit || Brand new || Easy Install || Design improved for more durability || Safety Assurance - parts give you peace of mind that your equipment remains safe to use
2590633 Hydraulic Seal Kit fits Caterpillar 320C L 320C LRR 320C LU 320C U 321C LCR 322C L
ZBOX 【FITMENT MODELS】 Fits Caterpillar 320C L - 320C LRR - 320C LU - 320C U - 321C LCR - 322C L - Fits John Deere 320C - 322C || 【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 320C L - 320C LRR - 320C LU - 320C U - 321C LCR - 322C L - Fits John Deere 320C - 322C || 【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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Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Loctite 270 -
B - Loctite 5900 -
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Do not turn the crankshaft or the camshaft while the camshaft gear is removed. If the front gear group is not correctly timed during installation, interference can occur between the pistons and the valves, resulting in damage to the engine.
Illustration 1 g01078406
If studs (14) are loose or the threads are damaged, install new studs in front housing (10). Apply Tooling (A) to the threads of studs (14). Install the O-ring seals on the studs and install the studs in the front housing.
Thoroughly clean the mating surfaces of plate (13) and front housing (10).
Install gasket (12) on plate (13). Note: Trim the gasket even with the bottom of the front housing after assembly.
Apply Tooling (B) to the bottom of gasket (12) in order to fill the space at the front housing and the engine oil pan.
Install front housing (10) on the dowel pins on the cylinder block.
Install bolts (11) in front housing (10).
Tighten bolts (15).
Illustration 2 g01078272
Install bolt (7) and nuts (6).
Install bolts (8) and nuts (9).
Install cable strap (5) on the front housing and on the cylinder head.
Illustration 3 g01078059
Install the bolts and clips (1).
Install bolts (3).
Install bracket (2) on plate (4) and the front housing. End By:
Install the crankshaft front seal and the wear sleeve. Refer to Disassembly and Assembly, "Crankshaft Front Seal - Install".
Install the camshaft gear. Refer to Disassembly and Assembly, "Camshaft Gear - Remove and Install".
Install the engine support. Refer to Disassembly and Assembly, "Engine Support (Front) - Remove and Install".
Install the camshaft position sensor. Refer to Disassembly and Assembly, "Camshaft Position Sensor - Remove and Install".
Install the crankshaft position sensor. Refer to Disassembly and Assembly, "Crankshaft Position Sensor - Remove and Install".
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Loctite 270 -
B - Loctite 5900 -
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Do not turn the crankshaft or the camshaft while the camshaft gear is removed. If the front gear group is not correctly timed during installation, interference can occur between the pistons and the valves, resulting in damage to the engine.
Illustration 1 g01078406
If studs (14) are loose or the threads are damaged, install new studs in front housing (10). Apply Tooling (A) to the threads of studs (14). Install the O-ring seals on the studs and install the studs in the front housing.
Thoroughly clean the mating surfaces of plate (13) and front housing (10).
Install gasket (12) on plate (13). Note: Trim the gasket even with the bottom of the front housing after assembly.
Apply Tooling (B) to the bottom of gasket (12) in order to fill the space at the front housing and the engine oil pan.
Install front housing (10) on the dowel pins on the cylinder block.
Install bolts (11) in front housing (10).
Tighten bolts (15).
Illustration 2 g01078272
Install bolt (7) and nuts (6).
Install bolts (8) and nuts (9).
Install cable strap (5) on the front housing and on the cylinder head.
Illustration 3 g01078059
Install the bolts and clips (1).
Install bolts (3).
Install bracket (2) on plate (4) and the front housing. End By:
Install the crankshaft front seal and the wear sleeve. Refer to Disassembly and Assembly, "Crankshaft Front Seal - Install".
Install the camshaft gear. Refer to Disassembly and Assembly, "Camshaft Gear - Remove and Install".
Install the engine support. Refer to Disassembly and Assembly, "Engine Support (Front) - Remove and Install".
Install the camshaft position sensor. Refer to Disassembly and Assembly, "Camshaft Position Sensor - Remove and Install".
Install the crankshaft position sensor. Refer to Disassembly and Assembly, "Crankshaft Position Sensor - Remove and Install".
Caterpillar parts catalog:
Parts kit Caterpillar catalog:
320C, 322C
320C, 325C
320C, 320C FM, 320C L
320C, 322C
320C, 322C
322C
322C, 325C L
322C
322C, 325D L, 329D, 329D L, 330C L, 330D L, 336D, 336D2, 340D L, 340D2 L
320D, 322C, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D L, 324D LN, 325C, 325D, 325D FM, 325D L, 329D L
321C
320C, 321B
320C, 322C
320C, 322C, 325C
320C, 322C
320C
320C, 325C
320C, 322C
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
2047369
KIT-SEAL
320C, 330C, 330C L, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336E, 336E HVG, 336E L, 336E LN, 345D, 349E, 349E L, 349E L HVG, 349E L VG, 349F L, M330D
320C, 330C, 330C L, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336E, 336E HVG, 336E L, 336E LN, 345D, 349E, 349E L, 349E L HVG, 349E L VG, 349F L, M330D
320C, 322C
320C, 322C
320C, 320C FM, 320C L
320C, 325C