Part Name: Crankcase Breather 2W9162
Part Number: 2W9162
Basic Info.
| Parts no. | 2W9162 | Material | steel |
| Type | Crankcase Breather | Parts Type | Engine Parts |
| Compatibility | Caterpillar | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Product Details
- Item Model：2W9162
- Date First Listed：2026/03/09
- Manufacturer：Diron Parts
Product Description
- Part Number: 2W9162
- Parts Type：Crankcase Breather
- Description: Caterpillar
The 2W-9162 is a complete aftermarket crankcase breather assembly designed for Caterpillar® 3306 diesel engines. This ready-to-install unit vents crankcase pressure, separates oil mist from blow-by gases, and returns captured oil to the sump while allowing clean air to escape, preventing pressure buildup, seal leaks, and oil contamination in demanding construction, mining, marine, and generator-set applications.
Key Features & Benefits
- Full assembly including breather body, internal separator, baffle, and mounting hardware
- Efficient oil separation design reduces oil carry-over and keeps air cleaner
- Precision-machined mounting flange and sealing surface for leak-free installation
- Integrated drain-back path for automatic oil return to crankcase
- Direct bolt-on fit with factory-matched hose connections and bracket pattern
- 100 % inspected for sealing integrity, flow path clearance, and dimensional accuracy
Common Applications (Caterpillar® Compatibility)
- Engines: – 3306 (PC & DI)
- Typical Machines: – Track-Type Tractors: D6D, D7G – Wheel Loaders: 966C, 966D, 980C – Excavators: 225, 235 – Generator sets, marine propulsion, and industrial power units
Technical Specifications
- Part Number Reference: 2W-9162
- Type: Crankcase breather assembly (complete)
- Mounting: Bolt-on to engine block or valve cover
- Connections: Factory-matched hose and drain-back fittings
- Weight: ≈ 3.5–4.5 kg (8–10 lb)
Important Note:
- We only provide replacement products intended for aftermarket use in the Caterpillar machinery listed above. The brand name Caterpillar is used solely as reference information to indicate compatibility and does not imply that our products are OEM.
- Note: While this description provides general information, specific details such as size, weight and exact material may vary by manufacturer and specific application. To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: FOB
Q4. How about your delivery time?
A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from
ABOUT DIRON
- Factory OF DIRON
Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.
- Team OF DIRON
With 18 years of manufacturing and exporting experience, Diron has a team of knowledgeable engineers, inspectors and technical workers, sales staff, after-sales personnel.
- Products OF DIRON
As a distributor, we supply parts covers for :Complete engines, Long block, Short block, Engine spare parts, Electricla products, Hydraulic products, Transmission products, Undercarridge products.Among them, Cylinder head, Cylinder block, Spacer-plate, Bushing & Pin are our best-selling products.
