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Audited Supplier | General data for Cummins 4B3.9-G1 Diesel Engine for Generator Set | |
| Engine Model | 4B3.9-G1 |
| Type | 4 cylinder in line |
| Displacement | 3.9 L |
| Bore&Stroke | 102×120 mm |
| Dry Weight | 308 KG |
| Dimension(L*W*H) | 867*544*998mm |
| Center of gravity from front face of block | 373 mm |
| Center of gravity above crankshaft centerline | 163 mm |
| Performance Date for Cummins 4B3.9-G1 Diesel Engine for Generator Set | |
| Rated Output/Speed | 24KW/32HP/1500RPM |
| Standby Output/Speed | 27KW/36HP/1500RPM |
| Torque/Rated Output | 153N.m/1500RPM |
| Torque/Standby Output | 172N.m/ |
| Fuel Consumption/rated output | 245 g/KW.h |
| Fuel Consumption/standby output | 244 g/KW.h |
| Technical data for Cummins 4B3.9-G1 Diesel Engine for Generator Set | |
| Aspiration | Naturally Aspirated |
| Fuel System | BYC A Pump/GSV Mechanical |
| Mechanical Governor | ≤8% |
| Coolant capacity-engine only | 7.2 litre |
| Lubricant Capacity | |
| Idle speed | 950-1050 RPM |
| Compression ratio | 17.3:1 |
| Piston Speed | 6 m/sec |
| Firing Order | 1-3-4-2 |
CQBLSH is a professional supplier of B series, C series, K series, N series, M series, L series and non-road electronic control engine QSB series and classic road electronic control engine ISF series.
We integrate sales and after-sales service, and now have more than 600 high-quality suppliers. Mainly include NT855, K19, K38, K50, M11, L10, 4BT, 6BT, 6CT, QST30, QSK60, QSK23, QSK15, VTA28, ISF, QSB, QSB, N14, QSM11, ISB, ISDe, B5.9, B6. 7. Diesel engine overhaul parts such as B3.9.
Because of customer demand, the product line also has a relatively large advantage in other large and medium-sized diesel engines.
Including filters, turbochargers, TP series products, belts, cylinder heads, crankshafts, oil pumps, piston rings, large and small tiles, cylinder liners, pistons, repair kits, water pumps, starters, generators and other products. There are many types and complete inventory, allowing you to enjoy one-stop shopping.
Your satisfaction is our goal. We follow a clear business relationship and operate with integrity. We hope to establish a long-term cooperative relationship with you and look forward to your news.
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: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 3 to7days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. 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.
Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q7: 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.
Suppliers with verified business licenses
Audited Supplier 
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