Overhaul Rebuild Kit for Yanmar 3TNB84 Engine

Complete Engine Rebuild Kit for Yanmar Tractors

Enhance the performance and longevity of your Yanmar 3TNB84 engine with this high-quality overhaul rebuild kit. Designed to meet OEM specifications, this set includes everything needed for a full engine restoration — ensuring smooth operation and reliable power for your Yanmar tractors.

⚙️ Applications

Fit for Engine Models:
Yanmar 3TNB84, 3TNB84-RBP, 3TNB84-RE, 3TNB84-REP, 3TNB84-RA, 3TNB84-RAP, 3TNB84-RAY, 3TNB84-RN, 3TNB84-RNP

Compatible Tractor Models:

• Yanmar F(X)235, M Tractor (3TNB84-RBP)

• Yanmar FF245D Tractor (3TNB84-RE / 3TNB84-REP)

• Yanmar F(X)255 Tractor (3TNB84-RA / 3TNB84-RAP)

• Yanmar F265DT Tractor (3TNB84-RAY)

• Yanmar F(X)265 Tractor (3TNB84-RN)

• Yanmar F(X)265M Tractor (3TNB84-RNP)

This rebuild kit is ideal for tractor owners and mechanics seeking to restore optimal engine efficiency and compression.

📦 Kit Contents

• 1 Set of Overhaul Gasket Kit

• 3 Cylinder Liners (semi-finished – requires machining)

• 3 Pistons

• 3 Piston Pins

• 6 Snap Rings

• 3 Rod Bushings

• Set Rings for 3 Pistons

• 1 Set of Main Bearings

• 1 Set of Rod Bearings

• 1 Set of Thrust Washers

• 3 Intake Valves

• 3 Exhaust Valves

• 6 Valve Guides

• 3 Intake Valve Seats

• 3 Exhaust Valve Seats

Note: The cylinder liners are semi-finished and must be machined before installation.

🔧 Key Features

• OEM-standard quality components for reliable engine rebuilds

• Improves performance, compression, and fuel efficiency

• Extends engine lifespan and prevents major failures

• Precision-engineered for perfect fit with Yanmar 3TNB84 series engines