Overhaul Rebuild Kit for Perkins 404D-22 / 404C-22 Engine – Compatible with Yanan Generator PE25-ER, PE25-ERE-E, PE20-ER, PE20-ER-E

Product Description

Enhance the performance and extend the life of your Perkins 404D-22 or 404C-22 engine with this complete overhaul rebuild kit.
This kit is precision-engineered to match OEM Perkins standards, delivering exceptional reliability, durability, and performance for Yanan diesel generators and other industrial applications.

Each component is designed to ensure optimal compression, fuel efficiency, and engine power restoration — making it the perfect choice for professional engine rebuilds and maintenance service providers.

Fitment & Compatibility

✔ Fit For Perkins Engine Models:

404C-22, 404C-22T, 404D-22, 404D-22T, 404D-22TA, 404A-22

✔ Compatible With Yanan Generator Models:

PE25-ER, PE25-ERE-E, PE20-ER, PE20-ER-E

This Perkins 404D-22 rebuild kit offers perfect compatibility with multiple Yanan generator models, providing a reliable replacement for worn engine components and ensuring continued high performance under heavy load conditions.

Kit Contents

• 1 Set of Overhaul Gasket Kit

• 1 Set Cylinder Liners (Semi-finished – require machining)

• 1 Set Pistons (Standard)

• 1 Set Piston Pins

• 1 Set Snap Rings

• 1 Set Rod Bushings

• 1 Set Piston Rings (Standard)

• 1 Set Main Bearings

• 1 Set Rod Bearings

• 1 Set Thrust Washer

• 1 Set Intake & Exhaust Valves

• 1 Set Valve Guides

• 1 Set Intake & Exhaust Valve Seats

Features & Benefits

✅ OEM Standard Precision: Built to exact Perkins specifications for superior fit and function.
✅ Complete Engine Solution: Includes all necessary parts for full engine restoration.
✅ High-Performance Components: Restores lost power, improves fuel efficiency, and reduces oil consumption.
✅ Durable Construction: Premium-grade materials for extended engine lifespan and reliability.
✅ Trusted for Yanan Generators: Perfectly suited for Perkins-powered Yanan PE series generator sets.

Note

⚙️ Cylinder liners are semi-finished and require final machining to achieve the correct piston clearance before installation.