Product Overview
This high-quality Valve Guide (Part Number: 1737188) is engineered for Caterpillar 3406 diesel engines, a cornerstone of heavy-duty industrial and commercial applications worldwide. We specialize in supplying premium aftermarket and OEM-equivalent engine components to a global B2B clientele, including distributors, workshops, and fleet operators across North America, Europe, the Middle East, and Asia-Pacific. This part is manufactured to exacting standards to ensure reliable performance in the most demanding environments.
Key Features & Benefits
- Precision Engineered: Manufactured to OEM specifications (OEM Size) for a perfect fit and optimal valve alignment, ensuring efficient engine operation and longevity.
- Enhanced Durability: Constructed from high-grade materials designed to withstand extreme temperatures and pressures within the 3406 diesel engine cylinder head.
- Optimized Performance: Promotes proper valve stem lubrication and heat dissipation, reducing wear on both the valve and the guide itself for sustained engine power and efficiency.
- Global Compliance Ready: Supplied with complete documentation including machinery test reports and video outgoing-inspection records, facilitating smooth customs clearance for international shipments.
- B2B Focused Packaging: Available in single units with secure packaging options (Plastic bag, Box, Carton) suitable for bulk export, warehousing, and direct distribution.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Valve Guide |
| Part Number | 1737188 |
| Engine Model | 3406 |
| Engine Type | Diesel |
| Size / Dimensions | OEM Size |
| Weight (Approx.) | 1 kg |
| Packing | Plastic bag, Box, Carton |
| Selling Units | Single item |
OEM Cross-Reference
This part is a direct replacement for the following OEM part number:
- Caterpillar®: 1737188
Note: OEM Service is available. Contact our sales team for inquiries regarding custom manufacturing or branding.
Compatibility
This valve guide is specifically designed for the Caterpillar 3406 series diesel engines. These engines are widely used in:
- Application Sectors: Construction Machinery, Industrial Power Units, Agricultural Equipment, Generator Sets (Gensets), Marine Propulsion, and Material Handling Vehicles.
- Typical Equipment: Caterpillar trucks, excavators, loaders, bulldozers, stationary power generators, and marine vessels powered by the 3406 engine platform.
Global Supply & Distribution
We are a seasoned exporter of heavy-duty engine components with a robust supply chain designed for international B2B trade. Our capabilities include:
- Worldwide Shipping: We efficiently ship to all major global markets, including the USA, Canada, Germany, UAE, Australia, and South Africa.
- Fast Logistics: Consolidated shipments to key international ports (e.g., Los Angeles, Rotterdam, Singapore, Dubai) and direct freight to industrial hubs ensure timely delivery.
- Export Expertise: All shipments are accompanied by full commercial invoices, packing lists, and specified test reports, ensuring compliance with international trade regulations.
- Strategic Origin: Sourced from specialized manufacturers in Guangdong, China, a global hub for high-quality automotive parts production.
Quality Assurance
We stand behind the quality and performance of our components with a comprehensive assurance program.
- Manufacturing Standard: Produced in ISO-certified facilities using precision machining to meet or exceed original equipment dimensions and tolerances.
- Warranty: Backed by a 6-month defects liability period from the date of delivery, covering material and workmanship.
- Testing & Inspection: Each batch undergoes rigorous quality checks. A machinery test report and video outgoing-inspection are provided to verify conformity and condition before shipment.
FAQ
Q1: Is this valve guide a genuine Caterpillar part or an aftermarket equivalent?
A1: This is a premium aftermarket equivalent part manufactured to the exact OEM specifications (OEM Size) and part number (1737188). It offers comparable performance and durability, providing a cost-effective solution for maintenance and overhaul without compromising on quality.
Q2: What documentation is provided with international orders to verify quality?
A2: For the confidence of our B2B buyers, we provide a machinery test report and a video record of the outgoing inspection with each shipment. This documentation is crucial for quality verification and facilitates a smooth customs clearance process in your country.
Q3: Do you offer mixed container loads or smaller quantities for distributors?
A3: Yes, we cater to businesses of all scales. We can accommodate LCL (Less than Container Load) shipments, mixed SKU containers, and smaller parcel shipments. Our packaging is designed for both bulk export and individual unit distribution. Please contact our sales team to discuss the most efficient logistics solution for your order volume.
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 .