For Doosan D34 Engine Overhaul Rebuild Kit Piston Liner Bearing Gasket Set

The Doosan D34 Engine Overhaul Rebuild Kit is designed for major diesel engine rebuilding, repair and overhaul applications.

The kit combines the major wear and sealing components required to rebuild the D34 engine, including pistons, piston rings, cylinder liners, main bearings, connecting rod bearings, thrust bearings, valves, valve guides, valve seats and a full gasket kit.

Aftermarket D34 overhaul kits available on the market commonly use a 4-cylinder configuration with four pistons and four cylinder liners.

NUK can supply the overhaul kit according to the engine version, bore size and bearing clearance requirements. Please provide the engine model, serial number and required bearing size before ordering.

Kit Contents

A typical D34 overhaul rebuild kit includes:

• 4 * Pistons
• 4 * Piston Pins
• 8 * Piston Snap Rings
• 1 * Piston Ring Set
• 4 * Cylinder Liners
• 4 * Connecting Rod Bushings
• 1 * Main Bearing Set
• 1 * Connecting Rod Bearing Set
• 1 * Thrust Bearing Set
• 8 * Intake Valves
• 8 * Exhaust Valves
• 16 * Valve Guides
• 16 * Valve Seats
• 1 * Full Gasket Kit

The exact contents may vary according to the D34 engine version and the customer's overhaul requirements. Comparable D34 rebuild kits list these major components.

Bearing Size Options

Bearing size should be confirmed before ordering.

Common options may include:

• STD
• 0.25 mm undersize
• 0.50 mm undersize

Some D34 rebuild kits are offered with selectable main-bearing and connecting-rod-bearing sizes.

Product Features

• Designed for Doosan D34 diesel engines
• Complete engine overhaul rebuild solution
• 4-cylinder engine configuration
• Includes pistons, rings and cylinder liners
• Includes main bearings, connecting rod bearings and thrust bearings
• Includes intake and exhaust valves
• Includes valve guides and valve seats
• Includes full engine gasket kit
• Suitable for heavy equipment and industrial diesel engine repair

Compatible Engine Models

• Doosan D34
• Doosan D34D
• Doosan D34P
• Doosan D34NAP

Note: Exact compatibility depends on the engine version, serial number and component specifications. D34 applications can use different bearing sizes, so please confirm the original engine specifications before ordering.

FAQ

Q1: How many cylinders does the D34 engine have?
The D34 overhaul kits commonly use a 4-cylinder configuration, with four pistons and four cylinder liners.

Q2: What is included in the D34 overhaul kit?
The major components include pistons, piston rings, cylinder liners, main bearings, connecting rod bearings, thrust bearings, valves, valve guides, valve seats and a full gasket kit.

Q3: Does the kit include the full gasket kit?
Yes. The D34 overhaul rebuild kit is configured with a full engine gasket kit.

Q4: Are the bearings available in different sizes?
Yes. Depending on the engine and crankshaft condition, bearing options can include STD, 0.25 mm and 0.50 mm undersize. The correct size should be confirmed before ordering.

Q5: How can I confirm the correct D34 rebuild kit?
Please provide the engine nameplate, serial number, original piston/liner part number and bearing size if available. This helps confirm the correct D34 version and component specifications.

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