1T0689 Washer Fits Caterpillar Models

One New Aftermarket Replacement Washer for Caterpillar (Cat) Equipment

This steel washer is a direct replacement for Caterpillar OEM part 1T0689 (also referenced as 1T-0689). It is a hardware-grade flat washer used across a wide range of Cat construction, industrial, marine, and engine equipment assemblies, including torque converter and drivetrain applications.

Specifications

• Inner Diameter (ID): 9.93 mm
• Outer Diameter (OD): 22.22 mm
• Thickness: 2.54 mm
• Material: Steel
• Weight: 0.01 lbs

Compatible Models

Caterpillar Articulated Trucks: D25C, D25D, D30C, D35C, D35HP, D250B, D250D, D250E, D250E II, D300B, D300E, D300E II, D350C, D350E, D400, D400E, D44B, D550B

Caterpillar Engines (Industrial / Marine / Gas / Gen Set): 1693, 3116, 3126, 3126B, 3208, 3508B, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 3606, 3608, 3612, 3616, C7, C280-6, C280-8, C280-12, C280-16, D346, D353C, G3516, G3606, G3606B, G3608, G3612, G3616

Caterpillar Forestry / Pipe Layers / Track-Type Tractors: 518, 518C, 527, 528, 528B, 530B, 572G

Caterpillar Landfill Compactors: 816F, 816F II, 826C, 826G, 826G II, 826H

Caterpillar Load Haul Dump: R1600, R1600G, R1600H, R1700 II, R1700G, R2900, R2900G

Caterpillar Wheel Loaders: 920, 936, 936F, 950, 950B, 950B/950E, 950F, 950F II, 960F, 966C, 966D, 966F, 966F II, 970F, 980, 980B, 980C, 980F, 980F II, 980G, 980G II, 980H, 980K, 988, 988B, 992, G936

Caterpillar Wheel Scrapers / Wheel Tractors: 611, 615, 615C, 621, 621B, 621E, 621F, 621G, 621H, 623, 623G, 623H, 627, 627B, 627F, 627G, 627H, 631C, 631E, 631G, 633E II, 637, 637D, 637E, 637G, 641B, 651E, 657B, 657E, 657G

Caterpillar Wheel Tractor-Scrapers: 621K, 623K, 623K LRC, 627K, 627K LRC

Caterpillar - Other (30/30): 30/30

Replaces Part Number(s):

1T0689, 1T-0689

Aftermarket Interchange Numbers

CA1T0689

New aftermarket replacement part - not remanufactured, not used.