Cummins Connecting Rod G4944670 is a core power transmission component tailored for Cummins 6L, QSL, 6C8.3 and other series diesel engines. As a key medium connecting the piston and crankshaft, it undertakes the core function of converting the piston's reciprocating motion into the crankshaft's rotational torque, directly affecting the engine's power output efficiency and operational stability.
Key Features & Benefits:
- Wide Model Compatibility: Compatible with multiple Cummins engine series including 6L, QSL9, 6C8.3 and ISL.
- High-Strength Material: Made of high-quality alloy steel via forging, increasing fatigue strength by over 30%.
- Precision Manufacturing: Mating surfaces processed by CNC grinding, tolerance controlled within ±0.005mm.
- Wear-Resistant Design: Equipped with bronze wear-resistant bushing for a longer service life.
- Lightweight Structure: I-shaped rod body reduces reciprocating inertia force, lowering fuel consumption by 2%-3%.
Search FAQ
What's the lead time for orders?
Standard models ship in 15–30 days; customized units require 60-90 days.
Do you provide after-sales service?
Yes, we have a very comprehensive after-sales system to support our customers.
Can I request customized parts?
Absolutely! We offer tailored attachments and parts to meet specific engine requirements.
What documents do you provide for export?
We provide a full export package including Commercial Invoice, Packing List, Bill of Lading, and COC.
How do I verify if a part fits my engine?
Please provide your engine serial number or part number, and our technical team will help you identify the correct fit.
What if I can't find the part number in the store?
If a part is not listed, it may be due to category restrictions or keywords. Please contact us directly to check our physical stock.