FNPT Connection

3000 (1965 to 1975)

collapsed length is 15

single spool multi-valve

1850 with Marvel Schebler carburetors USX29

Dry-Tech Accumulator for Caterpillar 521139D1 - Heavy Duty A350967R21 FNPT ConnectionDry Tech Accumulator for Caterpillar 521139D1 Heavy Duty Dry Tech Accumulator for Caterpillar replaces OEM number 521139D1. Heavy Duty Dry Tech Series Accumulator. Built for reliable replacement performance, this part is a strong option for restoring proper cab comfort and equipment function. Fits Caterpillar Tractor: MT835B, MT835C, MT845B, MT845C, MT855B, MT855C, MT865B, MT865C, MT875B, MT875C and more Replaces OEM Number 521139D1 Please verify the