
Product Overview
This is a premium-grade replacement engine blower (supercharger) designed for Caterpillar 320D and 330D series diesel engines. Engineered to meet or exceed OEM specifications, this part is a critical component for maintaining optimal engine air intake and performance. We supply this high-demand part globally, with extensive experience serving major markets across North America, Europe, the Middle East, and Asia-Pacific, ensuring reliable delivery to ports and industrial hubs worldwide.
Key Features & Benefits
- Direct OEM Replacement: Manufactured to precise OEM dimensions and specifications for a perfect fit and seamless integration.
- Enhanced Durability: Constructed from high-grade materials to withstand the rigorous demands of heavy-duty machinery operation.
- Restores Engine Performance: Ensures proper air delivery to the engine, helping to maintain optimal power output, fuel efficiency, and emission control.
- Rigorous Quality Control: Each unit undergoes thorough testing, including machinery test reports and video outgoing-inspection, prior to shipment.
- Cost-Effective Solution: Provides a reliable, high-quality alternative to genuine parts at a competitive price point, reducing downtime costs.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Blower / Supercharger |
| Primary Part Number | 307 7162-1 |
| Alternate/OEM Part Number | 272700-5020 |
| Compatible Engine Models | Caterpillar 320D, 330D |
| Engine Type | Diesel |
| Voltage | 24V |
| Size | OEM Standard Size |
| Weight | Approx. 2 kg |
| Warranty | 6 Months |
| Place of Origin | Guangdong, China (Manufacturing Hub) |
OEM Cross-Reference
This blower is a direct interchange for the following OEM part numbers:
- Caterpillar (CAT): 307 7162-1, 272700-5020
Always verify part numbers against your engine’s service manual or existing component before ordering.
Compatibility
Compatible Caterpillar Engine Models: 320D, 330D.
Vehicle & Machinery Applications: This blower is used in a wide range of Caterpillar-powered equipment, including but not limited to:
- Excavators
- Trucks (Heavy-Duty & Mining)
- Forklifts
- Bulldozers
- Buses
- Wheel Loaders
- And other industrial machinery
Global Supply & Distribution
We are a professional exporter of heavy-duty engine components with a robust global logistics network. We routinely ship to all major industrial regions:
- North America: USA, Canada, Mexico
- Europe: UK, Germany, Netherlands, Poland, Italy, Spain
- Asia-Pacific: Australia, Japan, Singapore, Indonesia, Thailand
- Middle East & Africa: UAE, Saudi Arabia, South Africa, Nigeria
- South America: Brazil, Chile, Peru
We ensure fast and reliable delivery via air or sea freight to major ports and inland logistics centers. All documentation is prepared in full compliance with international trade regulations.
Quality Assurance
- Manufacturing Standards: Produced in ISO-certified facilities using advanced manufacturing techniques.
- Comprehensive Testing: Every unit is backed by a machinery test report. Our video outgoing-inspection process provides additional verification of quality and function.
- Warranty: Backed by a solid 6-month warranty against manufacturing defects, providing peace of mind for your operations.
- Packaging: Securely packed in export-grade, anti-corrosion packaging to ensure safe arrival.
FAQ
Q: How can I confirm this blower will fit my specific Caterpillar 320D/330D engine?
A: The most reliable method is to cross-reference the part number stamped on your existing blower unit with our listed numbers (307 7162-1 or 272700-5020). You can also provide your engine’s serial number to our technical support team for verification.
Q: Is any modification required for installation?
A> No. This is a direct OEM replacement part designed for a bolt-on installation. It should interface directly with your engine’s existing mounting points, gaskets, and connections. Always refer to the official service manual for proper installation torque specifications and procedures.
Q: What documentation is provided with the shipment?
A> Each shipment includes a commercial invoice, packing list, and certificate of origin. The machinery test report for the specific batch is available upon request and is a standard part of our quality documentation package.
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 .