The D 68299 Air Hose is a high-quality intake air hose designed specifically for CASE 580 C backhoe loaders. This hose connects the air cleaner to the intake manifold, ensuring a sealed and uninterrupted flow of clean air into the engine for efficient combustion and optimal engine performance.
Manufactured to SAE 20R4 Class standards, this air hose is built to withstand high temperatures, vibration, and engine bay conditions commonly found in construction and heavy-duty environments. The reinforced rubber construction helps prevent cracking, collapse, and air leaks, protecting the engine from dust and contaminants.
With a precise size of 2.25" Inner Diameter x 10.80" length, this hose offers OEM-correct fitment, allowing for direct replacement without modification.
Designed for engine intake air system
Connects air cleaner to intake manifold
Reinforced rubber for durability and flexibility
Resistant to heat, oil mist, and vibration
Prevents unfiltered air from entering the engine
Inner Diameter (ID): 2.25 inches
Length: 10.80 inches
Standard: SAE 20R4 Class
Type: Intake Air Hose
CASE 580 C
Air cleaner to manifold connection
Engine intake air system
Backhoe loader maintenance & repair
Condition: New
Category: Air Hose / Intake Hose / Engine Air System
D 68299 进气软管（Air Hose） 是专为 CASE 580 C 反铲挖土机 设计的发动机进气系统软管，用于连接 空气滤清器与进气歧管，确保发动机获得稳定、洁净的空气供应，从而提升燃烧效率与整体性能。
该进气管符合 SAE 20R4 标准，采用高强度橡胶材料制造，具备良好的耐高温、抗震动及抗老化性能，适用于严苛的工程与施工环境。其加固结构可有效防止进气塌陷、开裂及漏气，保护发动机免受灰尘和杂质侵入。
尺寸精准，为 内径 2.25 英寸，长度 10.80 英寸，符合原厂安装规格，可直接替换，无需改装。
发动机进气系统专用软管
连接空气滤清器与进气歧管
高强度橡胶材质，耐热耐震
防止未过滤空气进入发动机
原厂尺寸，安装简便
内径： 2.25 英寸
长度： 10.80 英寸
标准： SAE 20R4
类型： 进气软管
CASE 580 C
发动机进气系统
空气滤清器连接管路
反铲挖土机维修与保养
状态： 全新
类别： 进气管 / 空气软管 / 发动机系统
