Engines and Components› Camshafts and Valvetrain

SEALED POWER

VALVE SPRING

$23.16

SKU: S03T FP1944901

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Interstate McBee M-1944901 is an outer valve spring designed for heavy-duty diesel and natural gas engines. As a direct cross-reference to Caterpillar part number 1944901, this component is manufactured by Interstate-McBee, a supplier known for its comprehensive range of engine and fuel injection parts.

This valve spring is part of a system that ensures proper valve operation and engine performance. Interstate-McBee products are manufactured in ISO 9001:2015-certified facilities.

Fitment

Fitment Guaranteed

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

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Specifications

BrandSEALED POWER
Part NumberS03T FP1944901

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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