Gaskets and Seals› Engine Gaskets and Seals

SEALED POWER

GASKET SET, IN-FRAME

$306.52

SKU: S03T FP-3804897S

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

Moderate — 2–4 hours

Description

This genuine Mahle Lower Engine Gasket Set For 1989-1998 5.9L 12-Valve Cummins engines is an OEM replacement that maintains factory fit and performance. Each component is constructed from quality materials to give you durability and long-lasting performance. This Cummins product is an OEM replacement and when used, allows your engine to maintain factory standards. Features: Direct-Fit Replacement, Maintains Factory Fit & Performance, Constructed From High Quality Materials.

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-3804897S

Videos

Before you do your 12 valve headgasket watch this !!!

Before you do your 12 valve headgasket watch this !!!
12v Cummins thermostat install

12v Cummins thermostat install
Industrial Injection 5.9 Cummins 12 Valve Stage 1 Engine Assembly

Industrial Injection 5.9 Cummins 12 Valve Stage 1 Engine Assembly
5.9 Cummins Oil Fill Breather Combo Install

5.9 Cummins Oil Fill Breather Combo Install
Finding Out WHY This NASTY 12 Valve Cummins has BLOWBY!

Finding Out WHY This NASTY 12 Valve Cummins has BLOWBY!
12 Valve Cummins Cam Gear Removal and Installation in Truck

12 Valve Cummins Cam Gear Removal and Installation in Truck
Dodge's 5.9 Cummins 12v - Common Problems & Reliability

Dodge's 5.9 Cummins 12v - Common Problems & Reliability
12 Valve Cummins Wiring

12 Valve Cummins Wiring
Everything Wrong with the 5.9L Cummins (12V & 24V)

Everything Wrong with the 5.9L Cummins (12V & 24V)

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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