1T1621 Ring-Seal Fits Caterpillar Models

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

This aftermarket replacement metal ring-seal (Caterpillar part number 1T-1621) is a gray iron torque converter seal ring used in the drivetrain of a wide range of Caterpillar (Cat) construction and earthmoving machines. It seats in the torque converter assembly to maintain a leak-free seal under high-cycle operating conditions.

Specifications

• Material: Gray Iron
• Construction Type: 1
• Joint Style: Lock
• Outer Diameter (OD): 101.6 mm
• Thickness: 3.137 mm
• Wall Thickness: 3.5 mm
• Weight: approx. 0.1 lbs.

Compatible Models

Caterpillar Wheel Loaders: 938G II, 938H, 950B, 950B/950E, 950F, 950F II, 950G, 950G II, 950H, 950K, 962G, 962G II, 962H, 962K, 966F, 966F II, 966G, 966G II, 966H, 966K, 970F, 972G, 972G II, 972H, 972K

Caterpillar Integrated Toolcarriers: IT38G II, IT38H, IT62G, IT62G II, IT62H

Caterpillar Wheel Dozers: 814B, 814F, 814F II

Caterpillar Soil Compactors: 815B, 815F, 815F II

Caterpillar Landfill Compactors: 816F, 816F II

Caterpillar Wheel Skidders: 525, 525B, 525C, 535B, 535C, 545, 545C

Caterpillar Wheel Tractor-Scrapers: 613G

Caterpillar Track-Type Tractors: D5R LGP, D6M, D6N, D6N LGP, D6N OEM

Caterpillar Load Haul Dump: R1300, R1300G, R1300G II

Replaces Part Number(s):

1T1621, 1T-1621

Aftermarket Interchange Numbers

CA1T1621

New aftermarket replacement part - not remanufactured, not used.