Engines and Components› Pistons and Piston Rings

SEALED POWER

PISTON BODY ASSY.

$314.84

SKU: S03T FP-7N1366

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

Moderate — 2–4 hours

Description

The FP-7N1366 is a diesel engine piston for Caterpillar D342 engines. It is suitable for heavy-duty applications in commercial trucks, industrial machinery, and larger vehicles. The piston is made with high-quality aluminum alloys for better heat dissipation and reduced thermal expansion, minimizing wear and tear. It may feature hard anodizing or Teflon coatings for added protection against wear, corrosion, and friction.

Fitment

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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 FP-7N1366

Videos

Caterpillar D2 #5J1113 Diesel Engine Assembly Ep.6: Piston Success!

Caterpillar D2 #5J1113 Diesel Engine Assembly Ep.6: Piston Success!
Caterpillar D2 #5J1113 Diesel Engine Assembly Ep.4: Piston Ring Score & Reconditioning Continues

Caterpillar D2 #5J1113 Diesel Engine Assembly Ep.4: Piston Ring Score & Reconditioning Continues
Caterpillar D2 #5J1113 Diesel Engine Assembly Ep.5: Pistons, Rods, and Problems...

Caterpillar D2 #5J1113 Diesel Engine Assembly Ep.5: Pistons, Rods, and Problems...
Caterpillar D2 #5J1113 Diesel Engine Assembly Ep.3: Sealing & Installing Cylinder Liners

Caterpillar D2 #5J1113 Diesel Engine Assembly Ep.3: Sealing & Installing Cylinder Liners
How To Install Pistons and Liners.

How To Install Pistons and Liners.
\u201cCat C15 Engine Full Rebuild \u2013 Perfect Piston Installation! \ud83d\udd27\u201d

\u201cCat C15 Engine Full Rebuild \u2013 Perfect Piston Installation! \ud83d\udd27\u201d
TruckGuysTV - How To Install Cylinder Packs for a Caterpillar 3406 Engine.

TruckGuysTV - How To Install Cylinder Packs for a Caterpillar 3406 Engine.

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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