Engines and Components› Camshafts and Valvetrain

SEALED POWER

SPRING, INT & EXH VALVE

$20.18

SKU: S03T FP-3900276

Out of Stock
In Stock
Ships by Aug 3
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

SPRING, INT & EXH VALVE

MIA's Description

The Sealed Power valve spring is a new replacement part designed to meet OEM specifications for Cummins 4B, 4B.5L, and 6B 5.9L engines. It is manufactured in an ISO 9001:2008 certified facility, ensuring quality and consistency. This valve spring comes with a 2-year parts and labor warranty.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSEALED POWER
Part NumberS03T FP-3900276

Videos

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Budget Friendly Cummins Diesel Valve Spring Upgrade | Parts Bin EP 7 | Power Driven Diesel
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4BT Cummins Valve Spring FAIL! [Land Rover Build]
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Valve Spring Upgrade w/ 60lb "White Stripe" OEM Kit × 4BT Cummins Discovery #6 [Land Rover Build]
The Easiest Way to Adjust Valve Lash on a Cummins

The Easiest Way to Adjust Valve Lash on a Cummins
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60lb Cummins valve spring change and ARPs
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How to change valve seals on 5.9 6BT Cummins or a 3.9 4BT Cummins
The best cummins valve adjustment method there is!!! watch!

The best cummins valve adjustment method there is!!! watch!
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12 VALVE CUMMINS, 60LB VALVE SPRINGS

12 VALVE CUMMINS, 60LB VALVE SPRINGS

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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