Engineered to withstand extreme combustion pressures and thermal loads, this piston transfers force from expanding gases to the connecting rod while maintaining optimal sealing and heat dissipation.
Scope of Application:
Heavy-Duty Trucks,Cargo Trucks,Dump Trucks...
Crawler Excavators,Hydraulic Excavators...
Features
Optimized crown design promotes efficient fuel-air mixing and combustion stability, helping reduce emissions and improve fuel efficiency.
Precision-machined ring grooves and skirt profile ensure proper piston ring sealing and low-friction movement within the cylinder liner.
Designed for reliable replacement in diesel engines used in trucks, construction equipment, and industrial power units.
Supported by HB’s warranty and dedicated technical service team.
Product Information
| Product Name | Piston 3907163 HB | Specificatio | STANDARD PACKAGE |
| Brand | HB | Unit weight（lbs） | 2.76 |
| Part Number | 3907163 | Length（in） | 5.12 |
| Application Model | Cummins 4B | Width（in） | 5.12 |
| Quality | OEM | Height（in） | 6.3 |
FAQ
What services can you offer?
We can offer a range of services, including assembly, customization, modification, procurement, logistics, customs clearance, and quality control.
What is the quality standard of your products?
Our HB parts are high-quality. OEM parts are produced according to original equipment manufacturer standards.
What is your minimum order quantity (MOQ)?
HB Parts: We typically have no MOQ for HB parts.OEM Parts: There is usually no MOQ for commonly used models. For less common parts, we evaluate requests on a case-by-case basis.
Do you provide OEM manufacturing?
Yes, we offer OEM manufacturing services.
Can I make a small order first?
Yes, of course.
What is your sample policy?
We can provide samples if the parts are in stock. However, customers are responsible for covering the sample cost and shipping fees.
What shipping methods do you offer?
We offer various shipping options, including DHL, FedEx, EMS, UPS, air freight, and sea freight.
What is your typical lead time?
The specific lead time depends on the items and the quantity of your order. Generally, smaller quantities may be subject to longer lead times, while larger volumes can be prioritized.
What are your trade terms?
EXW, FOB, CIF, FCA, C&F, etc. Others can be negotiated.
What are your packaging terms?
Generally, we pack our goods in neutral brown boxes and brown cartons.If you have a registered trademark, we can pack the goods in your branded boxes after getting your authorization letters.If the original package is required, we can provide it separately.
How can I find a part number or cross-reference other brands?
Use the official website search tool, or contact customer service to provide the original number, and we will assist in matching.
Do your products have certifications?
Yes, HB products comply with international standards such as ISO 9001 and are partially tested by third-party organizations.
Is there a minimum order quantity (MOQ)?
Our products usually do not have MOQ requirements, and OEM accessories for common models do not need to be mandatory. For parts that are not always available, we will evaluate them on a case-by-case basis based on the specific order situation.
Does HB offer OEM services?
Yes, we support OEM manufacturing, welcome to negotiate cooperation.
Are HB products compatible with my engine model?
HB parts are designed for major engine brands. Check product specs or contact our tech support for compatibility details.
Are technical documents available for download?
Yes, visit the product detail page to find and download relevant technical documents.
How do I contact customer service?
Fill out the form on the "Contact" page or send an email directly to our corporate email address.
What payment methods do you accept?
We accept major international payment methods such as wire transfers and credit cards.
Can I return or exchange products?
For specific return and exchange policies, please contact us for consultation.
What is HB’s warranty policy?
We offer a specific warranty period for all products; details are available by contacting us.
Where do you ship from, and what are the delivery times?
We ship from California & Texas, USA. Products in stock ship within 7 business days.
What is HB’s pricing strategy?
We offer various pricing options including list price, tiered pricing, and FOB/CIF terms.
What is the sample request process?
Fill out a sample request form on the "Contact" page; provide necessary information, and we will process your request.
How can I get a product quote?
Visit the "Contact" page to fill out an online inquiry form, and we will respond as soon as possible.
How do I become an HB distributor?
Submit your application via our official website, and we'll evaluate your market coverage and sales capabilities.
Precision Craft, Always Ready
Our product range extends beyond this list
