1661497 Seal-Lip T Fits Caterpillar Models

One New Aftermarket Replacement Lip Seal for Caterpillar (Cat) Excavators, Motor Graders, and More

This lip-type pin seal (Caterpillar part number 1661497, also cataloged as 166-1497) is a hydraulic sealing component used throughout the linkage, boom, and attachment pin joints on a wide range of Caterpillar excavators, motor graders, material handlers, and specialty machines. It is a steel-faced rubber lip seal designed to retain lubrication and exclude contaminants at pin bore interfaces.

Compatible Models

Caterpillar Excavators: 324D, 325B L, 325C, 325C FM, 325C L, 325D FM, 325D FM LL, 325D MH, 328D LCR, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E L, 336E LN, 336F L, 340D L, 340D2 L, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L VG, 349F L, 350, 350 L, 365B, 365B II, 365B L, 365C, 365C L, 374D L, 374F L, 375, 375 L, 385B, 385C, 385C L, 390D, 390D L, 390F L

Caterpillar Wheeled Excavators: M318C, M318C MH, M318D, M318D MH, M322C, M322D, M322D MH, M325C MH, M325D L MH, M325D MH, M330D, W330B, W345B II, W345C MH

Caterpillar Motor Graders: 24H, 24M

Caterpillar Material Handlers: MH3022, MH3024, MH3026, MH3040, MH3250

Caterpillar Front Shovel: 5080

Caterpillar Mobile Hydraulic Power Units: 336D L, 336E HVG, 345C L, 365C L

Caterpillar Track Feller Buncher: TK1051

Caterpillar Logger: 345C

Caterpillar Pulverizer: P115, VPC-30

Caterpillar Shear - Demolition/Scrap: S305

Caterpillar Shear - Mechanical: S115, VPS-35

Caterpillar Shovel: 568 FM LL

Replaces Part Number(s):

1661497, 166-1497

Aftermarket Interchange Numbers

9X4598, 9X-4598

New aftermarket replacement part - not remanufactured, not used.