1W5434 Carrier Fits Caterpillar Models
1W5434 Carrier Fits Caterpillar Models
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One New Aftermarket Replacement Carrier-Weight for Caterpillar (Cat) Equipment
This aftermarket replacement Carrier-Weight replaces Caterpillar OEM part number 1W5434 and its superseding number 7E3986. The carrier-weight is used across a wide range of Caterpillar engines, scrapers, wheel loaders, motor graders, and specialty equipment platforms that rely on the 3406 engine family and related driveline assemblies.
Specifications
- Dimensions: 3.74 x 1.57 x 3.74 in.
- Weight: approximately 1.0 lb.
Compatible Models
Caterpillar Engines: 3406B, 3406C
Caterpillar Motor Graders: 16G, 16H NA
Caterpillar Excavators: 245
Caterpillar Pipelayers: 578
Caterpillar Scrapers: 621E, 621F, 623E, 627E, 627F
Caterpillar Wheel Loaders: 824C, 826C, 980C, 980F
Caterpillar Bulldozers: D8N
Caterpillar Specialty / Other: HT400, RR-250, SM-350, SS-250
Replaces Part Number(s):
1W5434, 7E3986, 7W2707
Aftermarket Interchange Numbers
Interstate-McBee: M-1W5434
New aftermarket replacement part - not remanufactured, not used.



