
Product Overview
This OEM-specification Waste Gas Cover (Part Number: 5i7725) is engineered for Caterpillar S6K diesel engines, providing a critical seal for exhaust gas management systems. As a leading supplier of heavy-duty engine components, we support global operations with reliable parts for construction, industrial, marine, and power generation applications. Our products are trusted by B2B clients across North America, Europe, the Middle East, and Asia-Pacific.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM dimensions (OEM Size) for a perfect fit and optimal sealing performance, ensuring no exhaust gas leaks.
- Enhanced Durability: Constructed from high-grade materials designed to withstand extreme temperatures and corrosive exhaust gases, extending service life.
- Rigorous Quality Control: Each part undergoes machinery testing and video outgoing-inspection to guarantee it meets strict performance standards before shipment.
- Global Compliance Ready: Packaged for international shipping (Plastic bag, Box, Carton) and supported by comprehensive documentation for smooth customs clearance.
- Direct Application: A vital component for maintaining engine efficiency and emissions control in Caterpillar S6K engines across multiple sectors.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 5i7725 |
| Engine Model | Caterpillar S6K |
| Part Type | Waste Gas Cover (Exhaust Cover) |
| Engine Type | Diesel |
| Weight | 1 kg |
| Size | OEM Standard Size |
| Packing | Plastic Bag, Box, Carton |
| Selling Units | Single Item |
| Place of Origin | Guangdong, China |
OEM Cross-Reference
This part is a direct replacement for the OEM component. The primary reference number is:
- Caterpillar®: 5i7725
Note: OEM Service is available. Contact our sales team for custom manufacturing inquiries based on your specific part drawings or samples.
Compatibility
This waste gas cover is designed specifically for use with:
- Engine Model: Caterpillar S6K Diesel Engine.
- Primary Applications: This engine model is commonly found in:
- Construction: Excavators, loaders, bulldozers.
- Industry: Stationary power units, pumps, compressors.
- Agriculture: Large tractors and harvesting equipment.
- Genset: Power generator sets.
- Marine: Auxiliary and propulsion engines for workboats.
- Material Handling: Port cranes, heavy-duty forklifts.
Global Supply & Distribution
We are a specialized exporter of heavy machinery parts with a robust international supply chain. Our capabilities include:
- Worldwide Shipping: We efficiently ship to all major global markets, including North America (USA, Canada), Europe (Germany, UK, Poland), Asia-Pacific (Australia, Japan, Singapore), the Middle East (UAE, Saudi Arabia), and South America.
- Fast Delivery to Hubs: Consolidated shipments to key logistical ports like Rotterdam, Los Angeles, Singapore, and Jebel Ali ensure reduced transit times for bulk orders.
- Export Expertise: Over a decade of experience in B2B international trade, with proficiency in handling documentation, certifications, and compliance for seamless cross-border transactions.
Quality Assurance
We are committed to delivering components that meet the demanding standards of the heavy equipment industry.
- Manufacturing Standards: Parts are produced in ISO-certified facilities using precision tooling to ensure dimensional accuracy and material integrity.
- Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your operations.
- Testing & Inspection: Every batch is subject to a machinery test report, and random samples undergo video-recorded outgoing-inspection to verify quality and function.
FAQ
Q1: How can I verify this part will fit my specific Caterpillar S6K engine?
A1: The part number 5i7725 is the key identifier. We recommend cross-referencing this number with your engine’s service manual or the existing part on your equipment. For confirmation, you can provide your engine’s serial number to our technical support team.
Q2: What is included in the “video outgoing-inspection”?
A2: This quality control procedure involves recording a video that documents the visual inspection, dimensional checks, and sometimes functional tests (if applicable) of the part before packaging. This video can be provided upon request as proof of pre-shipment quality verification.
Q3: Do you offer support for large fleet or project-based orders?
A3: Absolutely. We specialize in B2B supply and can arrange bulk pricing, customized packaging, and staggered delivery schedules to support large-scale maintenance projects or fleet requirements. Our OEM service is also available for producing parts to your exact specifications.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .