John Deere 6068 6068T 6068H Valve Seat – Diesel Engine Spare Parts for Agricultural Machinery

Product Details

Product Overview

We offer a premium-quality Valve Seat specifically engineered for the John Deere 6068, 6068D, 6068H, and 6068T diesel engine series. This critical component is manufactured to meet or exceed OEM specifications, ensuring a perfect seal and optimal engine performance for agricultural machinery. Our global supply chain enables fast, reliable shipping to major markets including North America, Europe, Australia, and the Middle East, supporting both dealerships and fleet maintenance operations.

Key Features & Benefits

• High-Temperature Resistance: Manufactured from premium alloy steel to withstand extreme combustion temperatures and pressures.
• Precision Engineering: CNC-machined for exact fitment, ensuring proper valve seating and compression seal.
• Enhanced Durability: Heat-treated surface provides superior wear resistance against valve impact and erosion.
• Direct Replacement: Drop-in fit for John Deere 6068 series engines—no modifications required.
• Cost-Effective Solution: Factory-direct pricing with OEM-compatible quality, reducing downtime costs for your fleet.

Technical Specifications

OEM Cross-Reference

• Primary OEM Number: RE506296
• Alternative OEM Numbers: RE506295, RE506297, RE506298
• Compatible Part Numbers: 6068VSEAT, JD6068VS

These numbers are direct cross-references for the John Deere 6068 series valve seats. Always verify your engine’s serial number for compatibility.

Compatibility

• Engine Models: John Deere 6068, 6068D, 6068H, 6068T (PowerTech 4.5L & 6.8L)
• Vehicle Applications:
  • Agricultural Tractors: 6000 Series, 7000 Series
  • Combines: 9000 Series, S-Series
  • Industrial: 310SK, 410E Backhoes
• Year Range: 1995–2015 (Verify specific engine serial number for exact fit)

Global Supply & Distribution

We serve a global B2B clientele with efficient logistics and competitive shipping rates. Our distribution network ensures:

• Worldwide Shipping: Express air freight (3–7 days) and sea freight (15–30 days) to all major ports.
• Major Markets: North America (USA, Canada), Europe (Germany, UK, Netherlands), Asia-Pacific (Australia, Japan), Middle East (UAE, Saudi Arabia).
• Fast Delivery: Stocked in regional warehouses for rapid dispatch to industrial centers like Chicago, Rotterdam, and Dubai.
• Trade Compliance: All products comply with international export regulations, with customs documentation provided.

Quality Assurance

• Manufacturing Standards: ISO 9001:2015 certified production with strict tolerance control (0.01mm).
• Certifications: Material certification (MTC) and dimensional inspection report available upon request.
• Warranty: 12-month warranty against manufacturing defects under normal operating conditions.
• Testing: 100% dimensional inspection and hardness testing before shipment.

FAQ

Q1: Will this valve seat fit my John Deere 6068T engine without modifications?
Yes, this valve seat is a direct OEM replacement designed for the John Deere 6068T engine. It matches the original specifications (RE506296) and requires no machining. However, we recommend verifying your engine’s serial number and cylinder head casting number to ensure compatibility with your specific variant (6068, 6068D, 6068H, or 6068T).

Q2: How do I properly install the valve seat to ensure a reliable seal?
Installation requires professional cylinder head reconditioning. The valve seat should be press-fit using a hydraulic press (5–10 tons) after heating the cylinder head to 150–200°C. Ensure the seat bore is clean and free of burrs. After installation, perform a valve lapping procedure using 400-grit compound to ensure a 360° contact pattern. Always replace valve guides simultaneously for optimal alignment.

Q3: What maintenance intervals should I follow for the valve seats in a John Deere 6068 engine?
Inspect valve seats during every major overhaul (typically 6,000–8,000 hours for agricultural use). Signs of wear include valve recession, compression loss, or misfiring. If the seat width exceeds 2.5mm or shows pitting, replacement is necessary. For high-load operations (e.g., heavy tillage), consider shortening inspection intervals to 4,000 hours. Always use the correct valve rotators and keep the cooling system in top condition to prevent thermal stress.