Caterpillar Diesel Fuel Tank Cap 349-7059 | CAT Heavy Equipment Parts
卡特彼勒柴油油箱盖 349-7059 | 卡特重型设备零件
Product Overview / 产品概述
Ensure the security and efficiency of your Caterpillar equipment with our high-quality diesel fuel tank cap, part numbers 349-7059 (also known as 3497059) and 130-9888. This essential component is designed to provide a secure seal for your fuel tank, preventing leaks, contamination, and unauthorized access, crucial for maintaining optimal engine performance and fuel economy. Manufactured to meet rigorous OEM specifications, it offers durability and reliable performance in demanding operating environments.
确保您的卡特彼勒设备安全高效运行，请选择我们高品质的柴油油箱盖，零件号为 349-7059 (亦称 3497059) 和 130-9888。这一关键部件旨在为您的燃油箱提供安全密封，防止泄漏、污染和未经授权的访问，这对于保持最佳发动机性能和燃油经济性至关重要。该产品按照严格的 OEM 规范制造，在严苛的操作环境中提供耐用和可靠的性能。
Product Specifications / 产品参数
| Parameter / 参数 | Description / 描述 |
|---|
| Part Numbers / 零件号 | 349-7059, 3497059, 130-9888 |
| Product Type / 产品类型 | Diesel Fuel Tank Cap / 柴油油箱盖 |
| Material / 材料 | High-grade Durable Plastic & Metal Alloy / 高级耐用塑料和金属合金 |
| Key Type / 钥匙类型 | Keyed for Security / 带钥匙，增加安全性 |
| Color / 颜色 | Black / 黑色 |
| Compatibility / 兼容性 | Direct replacement for original CAT parts / 直接替代原厂卡特部件 |
Key Selling Points / 产品优势卖点
Enhanced Security: Protects your fuel from theft and tampering, reducing potential losses. / 增强安全性：保护您的燃油免遭盗窃和篡改，减少潜在损失。
Optimal Sealing: Ensures a tight, leak-proof seal, preventing fuel evaporation and contamination. / 最佳密封：确保严密、防漏的密封，防止燃油蒸发和污染。
Durable Construction: Made from robust materials to withstand harsh operating conditions and resist corrosion. / 坚固构造：采用坚固材料制成，可承受恶劣操作条件并抵抗腐蚀。
Direct Fit Replacement: Engineered to match OEM specifications for a seamless installation. / 直接替换：按照 OEM 规范设计，实现无缝安装。
Cost-Effective Solution: A reliable and affordable alternative to genuine parts without compromising on quality. / 经济高效的解决方案：在不影响质量的前提下，是原厂零件的可靠且经济实惠的替代品。
Applicable Equipment / 适用设备
This fuel tank cap is suitable for a wide range of Caterpillar excavators and other heavy equipment, including but not limited to the following models:
此油箱盖适用于多种卡特彼勒挖掘机和其他重型设备，包括但不限于以下型号：
Application Scenarios & Case Studies / 应用场景与案例分析
The Caterpillar equipment listed above are workhorses in various industries, and our fuel tank cap plays a vital role in their operations. Here are some typical application scenarios and how a reliable fuel tank cap contributes:
上述卡特彼勒设备是各行各业的主力军，我们的油箱盖在其运营中发挥着至关重要的作用。以下是一些典型的应用场景以及可靠的油箱盖如何发挥作用：
Construction Sites / 建筑工地
Scenario: CAT 320D and 336D excavators are widely used for earthmoving, trenching, and foundation digging in urban and rural construction projects. These sites are often dynamic, with multiple machines operating simultaneously and varying levels of site security.
案例分析: In a large commercial building project, a construction company reported a recurring issue of fuel theft from their excavators overnight. After replacing standard caps with secure, keyed fuel tank caps like 349-7059, the incidents of fuel theft significantly dropped, saving the company substantial operational costs and reducing downtime for refueling.
场景：CAT 320D 和 336D 挖掘机广泛用于城乡建设项目的土方工程、开挖沟渠和基础挖掘。这些场地通常动态多变，多台机器同时作业，现场安全级别各不相同。
案例分析：在一个大型商业建筑项目中，一家建筑公司报告称其挖掘机夜间燃油盗窃问题屡次发生。在用我们这种带钥匙的油箱盖（如 349-7059）替换标准油箱盖后，燃油盗窃事件显著下降，为公司节省了大量的运营成本并减少了加油停机时间。
Mining Operations / 采矿作业
Scenario: Larger excavators like the CAT 345D and 349D are critical for overburden removal and ore loading in open-pit mines. These environments are rugged, dusty, and often operate 24/7, requiring robust and reliable components.
案例分析: A mining company in Australia was facing issues with dust and debris contaminating their diesel fuel, leading to frequent fuel filter replacements and engine performance issues in their CAT 349D excavators. Upon inspecting, it was found that the original fuel caps were not providing a complete seal. Upgrading to a tight-sealing 349-7059 cap drastically reduced contamination, extended filter life, and improved engine reliability in the harsh mining conditions.
场景：CAT 345D 和 349D 等大型挖掘机对于露天矿的剥离和矿石装载至关重要。这些环境崎岖、多尘，通常 24/7 运行，需要坚固可靠的部件。
案例分析：一家澳大利亚矿业公司曾面临柴油受灰尘和碎屑污染的问题，导致其 CAT 349D 挖掘机的燃油滤清器频繁更换，发动机性能也受到影响。经检查发现，原装油箱盖未能提供完整的密封。升级到密封严密的 349-7059 油箱盖后，污染大大减少，滤清器寿命延长，恶劣采矿条件下的发动机可靠性也得到提高。
Road Construction & Infrastructure Projects / 道路施工与基础设施项目
Scenario: CAT 325C and 330C excavators are commonly used for digging trenches for utilities, preparing subgrades for roads, and loading aggregates. These projects often involve working near public areas or in remote locations.
案例分析: During a highway expansion project, equipment parked overnight in remote sections became targets for fuel siphoning. The installation of secured fuel tank caps on all CAT excavators minimized fuel loss, allowing project managers to stay on schedule and within budget by preventing unexpected refueling needs and related operational disruptions.
场景：CAT 325C 和 330C 挖掘机通常用于挖掘公用事业沟渠、准备道路路基和装载骨料。这些项目通常涉及在公共区域附近或偏远地区工作。
案例分析：在一次高速公路扩建项目中，停放在偏远路段的设备夜间成为燃油虹吸的目标。在所有卡特挖掘机上安装安全油箱盖，最大限度地减少了燃油损失，使项目经理能够通过防止意外的加油需求和相关的运营中断来保持进度和预算。
Related Products / 相关产品
In addition to the fuel tank cap, we offer a comprehensive range of high-quality replacement parts for Caterpillar heavy equipment. Here are some related products that complement your fuel system maintenance:
除了油箱盖，我们还为卡特彼勒重型设备提供全系列高品质替换零件。以下是一些与燃油系统维护相关的补充产品：
Fuel Filters (Primary & Secondary): Essential for protecting your engine from contaminants in the fuel.
Applicable Equipment: CAT 312D, 320B/D, 325C, 330C, 336D, 345D, 349D, and all other CAT diesel engines.
燃油滤清器（一级和二级）：对于保护发动机免受燃油中污染物侵害至关重要。
适用设备：CAT 312D、320B/D、325C、330C、336D、345D、349D 以及所有其他卡特柴油发动机。
Fuel Water Separators: Removes water from diesel fuel to prevent rust and damage to the fuel injection system.
Applicable Equipment: Widely used across all CAT excavators and diesel-powered machinery.
油水分离器：从柴油中去除水分，防止燃油喷射系统生锈和损坏。
适用设备：广泛用于所有卡特挖掘机和柴油动力机械。
Fuel Lines & Hoses: High-pressure and low-pressure fuel lines for optimal fuel delivery.
Applicable Equipment: Specific to various CAT engine models and equipment types.
燃油管路和软管：用于最佳燃油输送的高压和低压燃油管路。
适用设备：特定于各种卡特发动机型号和设备类型。
Fuel Pumps (Lift Pumps & High-Pressure Pumps): Ensures proper fuel pressure and flow to the engine.
Applicable Equipment: Diverse range, including models compatible with CAT 320D, 330C, 345D engines.
燃油泵（输油泵和高压泵）：确保发动机获得适当的燃油压力和流量。
适用设备：种类繁多，包括与 CAT 320D、330C、345D 发动机兼容的型号。
Common Installation & Maintenance Issues / 常见安装与维护问题
While installing and maintaining your fuel tank cap and related components, you might encounter some common issues. Here’s a guide to troubleshooting and solutions:
在安装和维护油箱盖及相关部件时，您可能会遇到一些常见问题。以下是故障排除和解决方案指南：
1. Fuel Cap Difficult to Open or Close / 油箱盖难以打开或关闭
2. Fuel Leakage Around the Cap / 油箱盖周围漏油
3. "Check Engine" Light or Fuel System Error / “检查发动机”灯亮或燃油系统错误
