
Product Overview
This is a premium-quality replacement oil filter, part number 1R-1808, engineered specifically for Caterpillar C-9 diesel engines. Designed to meet or exceed OEM specifications, this filter is a critical component for maintaining engine health and performance in demanding industrial and commercial applications. We specialize in the global supply of reliable engine parts, serving major markets across North America, Europe, the Middle East, and Asia-Pacific with efficient logistics and export compliance.
Key Features & Benefits
- Optimal Filtration: High-efficiency filter media traps contaminants and abrasive particles, protecting critical engine components from premature wear.
- Robust Construction: Built with durable materials and precise OEM sizing to ensure a perfect fit and reliable seal under high-pressure conditions.
- Extended Service Life: Helps maintain clean oil, contributing to longer engine life, reduced maintenance intervals, and lower total operating costs.
- Performance Assurance: Manufactured to strict quality standards to ensure consistent flow and filtration performance, matching the demands of Caterpillar C-9 engines.
- Direct Replacement: Designed as a direct fit, enabling quick and hassle-free installation without modifications.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 1R-1808 |
| Engine Model | Caterpillar C-9 |
| Type | Oil Filter |
| Engine Type | Diesel |
| Size | OEM Standard Size |
| Weight (Approx.) | 6 kg |
| Warranty | 6 Months |
| Quality Documentation | Machinery Test Report, Video Outgoing-Inspection Provided |
| Place of Origin | Guangdong, China |
OEM Cross-Reference
This filter is a direct replacement for the following OEM part number:
- Caterpillar (CAT): 1R-1808
Note: Always verify part number compatibility with your specific engine serial number before purchase.
Compatibility
This 1R-1808 oil filter is designed for use with Caterpillar C-9 diesel engines. These engines are commonly found in a wide range of heavy machinery and vehicles, including but not limited to:
- Excavators
- Trucks (On-Highway and Off-Highway)
- Forklifts
- Bulldozers
- Buses
- Loaders (Wheel and Track)
- Other Industrial and Construction Equipment
Global Supply & Distribution
We are a trusted B2B supplier with extensive experience in international logistics and trade compliance. Our network ensures reliable and cost-effective shipping to key industrial regions worldwide.
- Worldwide Shipping: We export to North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands, Poland), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore, Japan), and South America.
- Fast Delivery: Consolidated shipments to major ports and logistics hubs ensure timely delivery to your warehouse or job site.
- Export-Ready: All documentation, including commercial invoices, packing lists, and certificates, is prepared to meet international customs requirements.
Quality Assurance
We are committed to supplying parts that meet the high standards demanded by the heavy equipment industry.
- Manufacturing Standards: Produced in ISO-certified facilities using quality-controlled processes and materials.
- Rigorous Testing: Each batch undergoes performance and durability checks. Video outgoing-inspection and machinery test reports are available to verify quality.
- Warranty Backed: This product is covered by a 6-month warranty against manufacturing defects, providing you with confidence and peace of mind.
FAQ
Q: Is this 1R-1808 filter a direct fit for my Caterpillar C-9 engine?
A: Yes, this filter is manufactured to the exact OEM dimensions and specifications of the genuine Caterpillar 1R-1808 part, ensuring a direct and secure fit. Always check your engine’s service manual for the correct part number.
Q: What is the recommended oil change interval when using this filter?
A: The oil and filter change interval is determined by your equipment’s operational hours, service manual recommendations, and oil analysis. This filter is designed to perform effectively within the standard service intervals specified for Caterpillar C-9 engines. We recommend adhering to the OEM maintenance schedule.
Q: Do you provide documentation for customs clearance and quality verification?
A: Absolutely. As a professional B2B exporter, we provide all necessary commercial documents. Furthermore, we can supply machinery test reports and video evidence of outgoing inspections upon request to facilitate smooth customs processing and assure product quality.
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 .