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OE Number: 3930906
Sku: C3930906-FC

C3930906 Cummins Valve Cover Gasket for 6BT5.9 4BT3.9 Diesel Engine Megawatts

Name: C3930906 Cummins Valve Cover Gasket for 6BT5.9 4BT3.9 Diesel Engine Megawatts
Brand: Megawatts
SKU: XCMA001B227-F
Price: 2.96 USD
Availability: InStock

$2.96

Premium Replacement for Cummins Parts

Manufacturer: Megawatts

The Order Will Be Dispatched Within 2 Business Days

Every Order Comes With a 90-day Return

This Product Ships From China

The Estimated Arrival Time is 45 to 60 Days

Stock: Out of Stock

Notify Me When Available

The item ships from China about 45-60 days to deliver

Product Details

Product Description:

Item Name: Cummins C3930906 Valve Cover Gasket-High-Value Replacement – Engineered for OEM-Equivalent Sealing

Part Number: C3930906-FC for Cummins C3930906

Replace Cummins KT19, QSK19 Engine

Product Specification:

Model	C3930906-FC
Brand	Megawatts
Item Dimension	13110.8 cm
Item Weight	0.016 kg
Package Dimension	18212.5 cm
Package Weight	0.11 kg

Notes:

1.Dimensions are approximate as they are manually measured.

2.Please check the engine model before placing an order, If you have any questions or cannot find the model, you can consult us for recommendation

Product Part Number

C3930906

Related Parts

Engine Parts

C3930906

Shipping and Warranty

Fast Shipping

The order will be dispatched within 2 business day, and the package will arrive within your order's estimated date. Please click Shipping Policy for more details.

Easy Return

Every order comes with a 90-day return. Please click Return Policy for more details.

Warranty Policy

All parts are qualified and tested by the strictest aftermarket-part standards. Please click Warranty Policy for more details.

Product Tags

Questions And Answers Of The Customers

Is this C3930906 a direct replacement for the original Cummins part?

Yes, this is a high-quality aftermarket replacement engineered to meet the exact dimensions and sealing requirements of the Cummins C3930906. It is designed to provide a reliable, leak-free seal for your B-series engine (4B3.9/6B5.9) at a much more competitive price point than OEM options.
Why choose this aftermarket gasket for my engine maintenance?

This gasket is crafted from oil-resistant, high-grade materials that match the performance specs required for standard engine operation. It is an ideal, cost-effective solution for routine maintenance or engine overhauls where reliability is key but you want to optimize your budget.
Any professional tips for a long-lasting seal?

Yes, here are three tips to get the best performance from this gasket:

Clean the Cover: Check that your metal valve cover isn't bent or dented from previous over-tightening. If the cover itself is deformed, no gasket (genuine or aftermarket) will seal properly.

Torque Evenly: Use a torque wrench to tighten the bolts in the manufacturer's recommended sequence. Uneven pressure is the #1 cause of "weeping" leaks.

Check for "Gasket Pinching": Ensure the gasket is seated perfectly in the cover groove before you lower it onto the cylinder head.
Can I reuse this gasket during my next maintenance?

We do not recommend reusing any valve cover gasket. Once a gasket has been compressed and exposed to engine heat, its structural integrity and elasticity are compromised. For the price of this cost-effective replacement, it is always best practice to use a fresh gasket to ensure a leak-free seal.