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3900276 | Cummins 4B/6B Valve Spring

Pricing: $2.51

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When it comes to Valve Springs, why risk your engine?

Don?t let a small part turn into a major repair. We wouldn't risk putting sub-par parts into our engines, so why should you?

HHP only sells Valve Springs that are manufactured in a state of the art facility using top of the line machining and measuring equipment to ensure each part is manufactured to OEM specifications. Combine this with up to 50% off OEM prices, an industry leading 2-year warranty and technical expertise from HHP?s certified staff, and you?ve got a quality Valve Spring that will keep you running for another million miles.

Need a little extra proof? Let's talk shop.

  • Each valve spring is manufactured and assembled in an ISO 9001:2008 certified facility, ensuring quality and consistency you can count on!
  • You get the same quality or better as the OEM at a much lower cost.
  • Made to OEM specifications to ensure a perfect fitting valve spring.
  • This part is brand new so you get the longest life possible out of it.


  • (1) Valve Spring


2-Year Parts and Labor Warranty
OEM Applications:
  • 3900276
  • 3926700
  • CUM3926700

Technical Data

Early Automotive
For Model 4B- 8 are required
For Model 6B- 12 are required

B Series Engine Specifications:
Year: 1983-1998
Liter: 3.9
CID: 239
Cylinders: L 4
Bore/Stroke: 4.0157-4.0173"/4.724"
Compression Ratio: 16.3:1 RATIO
Firing Order: 1-3-4-2

Tune-Up Specifications:
Oil Pressure at Idle: 30 PSI At 1300 RPM
Intake Valve Lash: .010" Cold
Exhaust Valve Lash: .025" Cold


  • P022397
  • P022397
  • HHP
  • New


Shipping Information

  • Item Requires Shipping
  • 0.2 lbs.
  • W6.0000” x H1.5000” x L4.0000”

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