Part Number ⚙️: 331565

Caterpillar C15 6NZ Front Structure Gasket Set | PAI
SKU: 054855 | OEM Cross Ref: 2341904

Rebuilding the front end of your CAT C15 6NZ engine? Don’t piece it together gasket by gasket. The 331565 front structure gasket set from PAI is your all-in-one solution for sealing up the entire front structure of your engine. Designed to fit C15 6NZ single turbo engines, this kit includes every gasket, o-ring, and seal you need to properly reseal the water pump housing, timing cover, crank seal, cam cover, and more.

Built to meet or exceed OEM specifications, PAI gaskets offer long-term sealing performance at a fraction of dealer pricing. Whether you’re doing a front-end refresh, a timing gear job, or full engine maintenance, this set saves you time and money by bundling all the small parts you’d otherwise have to chase down.

🧰 What’s Included:

• O-Rings – 18 total

• Washer Seals – 9

• Water Connector Gasket – 1

• Regulator Housing Gasket – 1

• Front Crankshaft Seal – 1

• Front Cover Gasket – 1

• Cam Cover Gasket – 1

• Timing Gasket – 1

• Regulator Cover Gasket – 1

• Compressor Seals – 2

• Seals – 2

🔧 Fitment:

• Engine: Caterpillar C15

• Model:  C15, C16, 3406E (Single Turbo)

• ✅ Ideal for front-end rebuilds, gear housing reseals, or preventative maintenance

✅ Key Benefits:

• 🔩 Complete Gasket Coverage – All front-end seals in one package

• 🧪 OEM-Spec Materials – Reliable sealing under heat and pressure

• 💰 Cost-Effective – Get dealer-grade performance at aftermarket pricing

• 📦 In Stock & Ready to Ship – Ships fast from Texas

• 📞 Expert Help Available – Call us with any fitment questions

#️⃣ Cross-Reference Numbers:

2341904, 2341866, 2341633, 1891952, JV5104

📞 Need Help?

Call Texas Truck Market at 832-867-3345 to confirm fitment with your engine serial number.