CAT 3406 Engine Overhaul Full Gasket Set Upper Head Gasket Kit For CAT 3406

• Brand: CAT
• Fit Model: 3406 Diesel Engine
• Product Name: Full Upper Overhaul Gasket Set / Head Gasket Repair Kit
• Included Components:
  1. Cylinder Head Gasket (OEM 6I3066)
  2. Full set of paper valve cover, timing cover, oil pan, water pump, fuel pump gaskets
  3. Intake & Exhaust Manifold Gaskets
  4. Multiple size O-rings (Black, Red, Purple)
  5. Copper sealing washers, valve stem oil seal sleeves
  6. PTFE wear strip, auxiliary sealing plates and rubber seal rings
• Application: CAT 3406 engine for heavy trucks, generator sets, excavators, loaders, stationary industrial power units

1. One-stop complete upper overhaul package, all matching spare parts in one kit, no need to purchase gaskets separately, greatly improve overhaul efficiency
2. Main cylinder head gasket adopts MLS multi-layer steel structure (6I3066), high temperature and burst resistance, effectively prevent cylinder pressure leakage and water-oil mixing
3. All gaskets are manufactured according to OEM drawing size, accurate hole position and outline, direct installation without trimming
4. Perfectly matched with 1425867 front crankshaft oil seal, 1425868 rear crankshaft oil seal, injector sleeve seals and valve stem seals for full engine rebuild

This CAT 3406 upper full gasket set covers all sealing consumables required for cylinder head disassembly, valve repair, manifold replacement, fuel and cooling system maintenance. Each gasket and seal is designed to isolate engine oil, coolant, combustion gas and external dust, solving common faults such as gasket blowout, oil seepage, water leakage and air intake leakage after long-term engine operation.

It is the standard supporting repair kit for medium and major overhaul of CAT 3406 series diesel engines.

We supply parts for Kubota, Cumm ins, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, V olvo, Deutz, Doosan, Daewoo, John Dee re, Scania, Hyundai, JCB etc.

Shipping: Sea freight, air freight and international express are all available. Goods will be arranged for shipment promptly after payment confirmation.

Tax Notice: All import duties and local destination taxes shall be borne by the buyer. Please verify local customs regulations in advance.

1. What does this gasket set cover?

   It is an upper head overhaul kit, mainly for cylinder head, valves, manifolds, timing cover, fuel and cooling system sealing; crankshaft front/rear oil seals and lower oil pan gaskets need to be ordered separately.

2. Is the 6I3066 head gasket included in the kit?

   Yes, the 6I3066 multi-layer steel cylinder head gasket is the core part inside this full gasket set.

3. When should I replace the full gasket kit?

   Engine overhaul, cylinder head warping, head gasket blown, continuous oil/water leakage, exhaust white smoke and power drop caused by poor sealing.