Direct OEM Genuine
Multi-Model Compatibility
Heavy-Duty Mining Grade
Serial Verification Available
Worldwide Shipping
Title
Caterpillar 166-9139 Rod As | Fits D7R II, D7R LGP, D7R SERIES, D7R XR Excavators
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The Caterpillar 166-9139 Rod As is a precision-engineered OEM replacement component designed for D7R II, D7R LGP, D7R SERIES, and D7R XR excavators operating in Track-type Tractor and heavy construction environments. Built for structural durability and exact fitment, this rod as supports critical assemblies to ensure reliable performance and reduced downtime.
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Common Applications
This Caterpillar 166-9139 rod as is essential for:
Professional maintenance of CAT excavators.
Direct replacement of worn structural and pivot components.
Heavy-duty Track-type Tractor and earthmoving operations.
Maintaining proper alignment in equipment linkage systems.
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Fits The Following Models
CAT D7R II Excavator
CAT D7R LGP Excavator
CAT D7R SERIES Excavator
CAT D7R XR Excavator
CAT D7R Excavator
(Verify fitment with your specific serial number.)
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OEM Reference
Part Number: 166-9139
Brand: Caterpillar
Category: Track-type Tractor
Machine Type: Hydraulic Excavator
Condition: OEM / Genuine-Style Replacement
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Product Details and Availability
In Stock (if confirmed).
Global Shipping Available.
Serial Number Verification Support.
Request Fast Quote for Current Market Pricing.
Access full technical specifications and availability here:
https://allparts.expert/parts/mining/cat-d7r-ii-rod-as-1669139-caterpillar-166-9139-mining/
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