1038236 Ring Fits Caterpillar Models

One New Aftermarket Replacement O-Ring (Seal) for Caterpillar (Cat) Equipment

This aftermarket replacement O-ring (seal) replaces Caterpillar part number 1038236 (also formatted as 103-8236). With an inner diameter of 49.28mm, this precision sealing ring is used across a wide range of Caterpillar hydraulic systems, helping prevent fluid leaks and maintaining system pressure on excavators, motor graders, articulated trucks, and other Cat equipment.

Specifications

• Inner Diameter (ID): 49.28mm
• Alternate Part Format: 103-8236

Compatible Models

Caterpillar Excavators: 312C, 312D, 315C, 315D L, 318C, 319C, 319D, 320 L, 320B, 320C, 320C L, 320D, 320E L, 322B L, 322B LN, 322C, 322C FM, 323D L, 323D LN, 324D, 324D FM, 324D FM LL, 324D L, 325, 325 L, 325B, 325B L, 325C, 325C FM, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 329D L, 330, 330B L, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D L, 336E L, 336F L, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 345D L, 349D L, 349E L, 349E L VG, 349F L, 350, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 374F L, 375, 375 L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 390F L

Caterpillar Track Feller Bunchers: 1090, 1190, 1190T, 1290T, 1390, 511, 521, 521B, 522

Caterpillar Motor Graders: 24H

Caterpillar Articulated Trucks: 735B, 740B Ejector

Caterpillar Quarry Trucks: 771D, 775D

Caterpillar Mining Excavators: 5080, 5090B, 5110B, 5130, 5130B, 5230

Caterpillar Front Shovels: 385C

Caterpillar Knuckleboom Loaders: 539

Caterpillar Industrial Tractors: HA771, HA871, TK371, TK381

Caterpillar Reclaimer/Mixer: RM-350B

Replaces Part Number(s):

1038236, 103-8236

New aftermarket replacement part - not remanufactured, not used.