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{"title":"Cylinder Liner for CAT 3512 Diesel Engine Heavy Duty Cylinder Sleeve","imgUrl":"https:\/\/img.chinax.com\/nimg\/c8\/99\/4ad61093b2eb0b33f81800e3f82d-200x200-1\/cylinder_liner_for_cat_3512_diesel_engine_heavy_duty_cylinder_sleeve.jpg","attrs":{"Place of Origin":"CHINA","Packaging Details":"BOX","Minimum Order Quantity":"1","Supply Ability":"8000"}}
Heavy‑duty cast‑aluminum casing, dust‑proof, vibration‑resistant for harsh construction site environment
Strict hardware testing before shipment, eliminates circuit short‑circuit and component failure
Complete controller housing assembly, supports professional programming & flashing
Direct replacement for original unit, for excavator overhaul repair
Multiple part numbers in stock: 172‑9391, 10R‑4331, 172‑9389
Product Description
CAT ECU controller 172‑9391, 10R‑4331, 172‑9389 is the core electronic control module for excavator engine. It manages fuel injection, engine speed, protection functions and machine working condition. Widely used for CAT construction machinery repair and replacement. Professional programming is required before installation.
We supply parts for Kubota, Cum mins, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, Vo lvo, Deutz, Doosan, Daewoo, John De ere, Scania, Hyundai, JCB etc.
Shipping: Sea freight, air freight and international express are all available.
Tax Notice: All import duties and local destination taxes shall be borne by the buyer. Please verify local customs regulations in advance.
FAQ
Does the controller come with pre‑programmed software?
Unit is without program, professional programming & matching is needed after purchase.
What are common ECU failure symptoms?
Engine no‑start, fault code report, power drop, abnormal working condition.
Installation tips?
Disconnect battery power before installation, avoid static damage, complete programming after mounting.
Manufacturer Supported Models
CAT: 345B, 365B, 385B and related heavy‑duty excavator series
Cum mins: NT855, M11, K19, K38
Komatsu: PC400‑7, PC450‑7, PC600‑7
Isuzu: 6BG1, 6HK1, 6WG1
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Ecer Certification：
Verified Supplier
Guangzhou Tianhe District Qianjin Yiling Machinery Parts Business Department, established in 2013, is a professional supplier focusing on high-performance engine repair kits and cylinder gaskets for construction machinery excavators, boasting solid capabilities in both standard product supply and cu... Guangzhou Tianhe District Qianjin Yiling Machinery Parts Business Department, established in 2013, is a professional supplier focusing on high-performance engine repair kits and cylinder gaskets for construction machinery excavators, boasting solid capabilities in both standard product supply and cu...
