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Rocker Arm 4003912 for Cummins QSM11 Engine

Condition: Brand new & Original
OE: 3068350 3400972 4003912
Supply to Asia, Europe, Middle East, South America, Africa
Engine models: M11 ISM QSM, QSM11 Diesel Engine Engines
Applicable Industries: Machinery Repair Shops, Retail.
After-sales Service Provided: Video technical support, Online support, Spare parts.
Place of Origin: Chonqqing, China
Warranty: 12 months
  • 4003912



Rocker Arm 4003912 for Cummins QSM11 Engine 

Mainwe-Engine was founded in 2010, is a worldwide refutable engine overhaul gasket manufacturer in China, our main products include engine overhaul gasket sets, cylinder head gaskets, and manifold gaskets or range of Cummins diesel engine vehicles. At the same time, we also supply Genuine and OEM spare parts for Cummins engines like cylinder, Crankshaft, camshaft, shaft bushing, connecting rod, cylinder body, cylinder cap, water pump, oil pump, cylinder sleeve, piston, piston ring… All of them have exported to the United States, Russia, South America, Middle East, Southeast Asia and covering over 20 countries and regions.


Cummins ISME engine motor 4003904 4003908 4003912 rocker arm lever, with Cummins engine rocker lever list as:

Engine Model Description Part Number Part Number Part Number Part Number Part Number
6BT Rocker lever 3910810 3910811 3958753 4928698 3934920
6CT Rocker lever 3934921

6LT Rocker lever 3972540 5253887 5253889 5253888 3964713
QSL Rocker lever 4995630 3964796 4995633 3941934 3941937
6ISBE6.7 Rocker lever 3942734 4928698 4995602 4995605
ISF2.8 Rocker lever 5271540 5267689 5271539 5267688 5305334
ISF2.8 Rocker lever 5271538

ISME/QSM/M Rocker lever 3896642 4003911 4003912 4003903 4003913
ISME/QSM/M Rocker lever 3069020 4003905 4003914 4003906 3400974
ISME/QSM/M Rocker lever 3064600 3064601 4003904 4003912 4003908
KTA38 Rocker lever 3053478 3053479 3176363

KTA19 Rocker lever 3053477 3053476 3065810

KTA50 Rocker lever 3053479 3049437 3049438 3049432
NTA855 Rocker lever 3017572 BM95162 BM95161 3418752
VTA28 Rocker lever AR2307 AR2308




All our products have a one-year warranty, but service is still the most important part of us. We provide you with free online technical support through video online or mails. No matter you are a retail store or a repairer, you can contact us whenever you have any technical questions, and we will reply to you in time to help you solve the problems.

 Cummins 2Mainwe-Engine





How can I get in touch with you in fast way?
A: Several methods are available for you easily to contact us, you will see there’s a live chat on each webpage, send messages to us directly here. And you can find our mail ID in page “contract us” , what’s more, you will get instant response by Skype, We-chat, or phone calls.

What are the shipping methods?
A: We can arrange order sent by air, by land, by sea or by express (courier) like DHL, UPS, TNT, FedEx, or according to your request.

How can I make payment if the order is confirmed?
A: We accept Western Union, Bank Transfer (In USD or in RMB) most often.

What is your warranty ?
A: We usually provide 6 months' after-sales service for non-artificial damage.


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Company Address
Room 3-11, Building No.8 Gov office, Free Trade Port Area, Chongqing City 400010, China
Always available on video technical support, Online support, Spare parts, Machinery Overseas and more efficient, friendly service for worldwide customers.
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