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Engine Compatibility - Cat 311B

Cat 311B Excavator

The Cat 311B excavator runs the Cat 3064T. Specs on this page are for that fitment: 3.9L / 238 cu in, 4-cyl inline. New-surplus and rebuilt Cat 3064T engines ship nationwide from our Houston warehouse.

Engine: Cat 3064T 3.9L / 238 cu in 72–95 HP New Surplus & Rebuilt
Engine
Cat 3064T
Displacement
3.9L / 238 cu in
Power
72–95 HP
Machine Type
Excavator

The engine in the Cat 311B

Fitment for the Cat 311B centres on the Cat 3064T: 3.9L / 238 cu in, 4-cyl inline, 100 x 125 mm bore x stroke, about @ 2200 rpm, Tier 2. Serial number on the block settles the exact version. New-surplus and rebuilt stock ships from Houston.

In stock - buy

Cat 3064T engine for the Cat 311B

New-surplus and rebuilt units available, shipped nationwide from Houston. View the listing for current availability, or call to confirm fitment against your engine serial number.

Buy: Cat 3064T engine for Cat 311B ->
Call (855) 384-6071
Related
All Cat 3064T engines in stock -> Cat 3064T engine - specs and all compatible machines -> Engine FAQ -> Cat 311 Excavator -> Cat 311C Excavator -> Cat 312C Excavator ->