Engines and Components› Cylinder Heads and Components

Acura

Rear Cylinder Head Assembly

$1,816.68

SKU: 12300-RDJ-305

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Overview

The Genuine Acura 12300-RDJ-305 is a rear cylinder head assembly designed as a direct replacement part. It replaces part numbers 12300-PVJ-810 and 12300-RDJ-810.

This new cylinder head is manufactured by Acura to meet original equipment specifications. It has item dimensions of 25.0 x 15.0 x 13.5 inches and weighs 12.90 pounds. The part is guaranteed by Acura's factory warranty.
Show original supplier description
The Genuine Acura 12300-RDJ-305 is a rear cylinder head assembly, engineered as a direct replacement part for specific Acura and Honda vehicles. This new, OEM component ensures adherence to strict factory specifications and quality assurance routines. This cylinder head assembly is designed to replace Acura part numbers 12300-PVJ-810 and 12300-RDJ-810. With dimensions of 25.0 x 15.0 x 13.5 inches and a weight of 12.90 pounds, it is built for precise fitment. The product comes with Acura's factory warranty for peace of mind. Installation of this cylinder head requires specific preparatory steps. These include relieving fuel system pressure, disconnecting the battery, removing components such as the upper intake manifold, exhaust manifolds or converters, timing belt, and camshaft sprockets. It is also noted that cylinder head bolts should be loosened and discarded upon removal, and mating surfaces must be thoroughly cleaned and inspected for damage.
Vehicle Symptoms
  • Engine misfire on rear bank cylinders
  • Loss of power and acceleration hesitation
  • Rough idle and shaking while driving
  • Check Engine Light flashing or steady
  • Oil or coolant leaking from cylinder head area
Diagnostic Codes
  • P0300 – Random/multiple cylinder misfire detected
  • P0301 – Cylinder 1 misfire detected
  • P0302 – Cylinder 2 misfire detected
  • P0303 – Cylinder 3 misfire detected
  • P0304 – Cylinder 4 misfire detected
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandAcura
Part Number12300-RDJ-305
CategoryEngines and Components
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