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← Useful Information · Caterpillar® Hydraulic Seal Kit Finder · Wheel Tractor-Scrapers

Caterpillar® 641, 641B – Wheel Tractor-Scrapers

Serial number ranges

Tractor S/N: 64F1-UP,65K1-UP,41M1-UP
Scraper S/N: 80F1-UP,70G1-UP,42M1-UP,43M1-UP

Application (Cylinder)Caterpillar® Part No.DescriptionBoreRodNote / Serial No.
Steering9M-5604Seal Kit7.250"2.500"S/N: 64F,80F1-878,70G1-346
8T-1387Seal Kit1.500"0.750"S/N: 80F879-UP,70G347-UP
243-5820Seal Kit7.250"2.750"S/N: 65K1160-UP
9M-5604Seal Kit7.250"2.500"S/N: 41M Used with non-Caterpillar® trailed equipment
Servo-Master8T-1387Seal Kit1.500"0.750"S/N: 65K,41M
Apron7X-2796Seal Kit9.250"2.750"S/N: 80F1-466,70G1-213
245-0602Seal Kit9.250"3.250"S/N: 80F656-UP,70G300-UP,42M166-UP,43M170-UP
Bowl9M-5605Seal Kit8.250"2.750"S/N: 80F1-344,70G1-60
244-2069Seal Kit8.250"3.000"S/N: 80F641-UP,70G488-UP,42M1-281,43M1-360

For reference only. Send us your machine serial number before ordering and we will confirm the correct kit.

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