four bearing caps with pre-packed needles

collapsed length is 15

1850 with Marvel Schebler carburetors USX29

9-1/8" length

single spool multi-valve

Dry-Tech Accumulator for Caterpillar 521139D1 - Heavy Duty A350967R21 four bearing caps with pre-packedDry 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