EMPI 98-0486-B Engine Rebuild Kit

EMPI JP Group Engine Rebuild Kit for Volkswagen Beetle

The EMPI JP Group 98-0486-B engine rebuild kit is built for out-of-frame service on air-cooled Volkswagen applications. It includes the major internal components needed for a 4-cylinder rebuild, with 90.5 mm cylinder bore diameter, aluminum pistons, flat-top piston heads, and matched valve and bearing components.

Compatible with 1971-1979 Volkswagen Beetle models, this kit is organized for a complete engine refresh when the case is out of the vehicle. The EMPI JP Group line focuses on service parts for classic Volkswagen engines, and this kit follows that approach with the core rebuild pieces grouped together for a straightforward overhaul.

Key Features

• Part number: 98-0486-B
• Out-of-frame engine rebuild kit for 4-cylinder engines
• 90.5 mm cylinder bore diameter
• Aluminum block material and aluminum piston material
• Flat piston head design
• Camshaft included
• Camshaft bearings included
• Rod bearings included
• Piston rings included
• Rear main seal included
• Exhaust manifold gaskets included
• Intake valve diameter: 35.5 mm
• Exhaust valve diameter: 32 mm

Detailed Description

This EMPI engine rebuild kit is intended for Volkswagen Beetle engines from 1971 through 1979 and is specified as an out-of-frame service kit. It brings together the primary wear items and rotating assembly components commonly replaced during a full rebuild, including piston rings, camshaft, camshaft bearings, rod bearings, rear main seal, and exhaust manifold gaskets. The 90.5 mm cylinder bore diameter and flat-top aluminum pistons support a standard rebuild configuration for the listed application.

Part number 98-0486-B is a practical choice for a Volkswagen Beetle engine rebuild when the engine is already removed and disassembled. If you are searching for a Volkswagen Beetle engine rebuild kit 1971-1979 or an EMPI JP Group 98-0486-B rebuild kit for classic air-cooled service, this kit provides the core components in one package.

What It Helps Address

• Low compression from worn rings or cylinder wear
• Excessive bearing clearance or bottom-end noise
• Oil leakage at the rear main seal area
• Valve train wear during a full engine overhaul
• General engine wear found during teardown

Installation Notes

• Fits 1971-1979 Volkswagen Beetle, N/A.
• Aluminum cases must use a steel hub pulley or an aluminum bolt-in sand seal pulley kit; JP Group.
• Confirm cylinder bore, valve sizing, and case condition before assembly.
• Assembly lubricant is not included.
• Plastigage is not included.

Quality Assurance

EMPI JP Group supplies service parts for classic Volkswagen applications, and this rebuild kit is assembled around the listed engine specifications for the Beetle platform. Part number 98-0486-B is cataloged for the stated fitment and component content.