3901117 Cummins Intake Valve for 4BT3.9 6BT5.9 Engines

Product Overview:

The 3901117 is a genuine-style intake valve engineered for early-generation Cummins 4BT3.9 / 6BT5.9 / 6D102 diesel engines.it features standard factory dimensions and full compatibility with mainstream old-model mechanical and commercial vehicle engines. Manufactured with high-strength heat-resistant steel and precision machining, it delivers stable sealing performance, excellent wear resistance.Primarily applied to aging construction machinery, generator sets and old-duty trucks widely stocked in South America, Africa and Southeast Asia, it is a cost-effective, high-demand repair component for global aftermarket routine maintenance and engine refurbishment.

3901117 intake valve Specification:

APPlication:

✅Cummins B Series: Early National II emission models 4BT3.9 / 6BT5.9 / 6BTA5.9

✅Construction Machinery: Old Komatsu 6D102, first-generation Dongfeng 153 heavy-duty trucks, vintage loaders & diesel generator sets

✅North American Pickup Trucks: 1989–1998 Dodge Ram 5.9L 12V legacy stock vehicles

Why Choose US?

✅Price Advantages of Authorized Cummins Agents in China

✅Genuine Cummins equivalent quality, strict factory inspection

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✅Professional technical team for fitment support- Factory direct pricing, flexible MOQ