RAParts 3638321M91 Cylinder Head for Massey Ferguson A3.152

In this review the RAParts 3638321M91 cylinder head is evaluated as a direct replacement option for tractors with the Perkins A3.152 indirect injection engine. The bottom line: this is a practical, cost-conscious aftermarket cylinder head for owners of Massey Ferguson 35, 50, 202, 203 and 204 series machines who need a rebuild-quality head that arrives with all valve hardware included. Our review finds it strongest where ease of installation and completeness of supplied components matter most, provided the buyer verifies fit against OEM numbers before ordering.

Key Features

• Complete valve kit: The head ships with intake and exhaust valves plus springs and retainers so shops save time sourcing separate parts.
• Direct fit for A3.152: Designed for the 3.152 Perkins indirect injection engine to simplify replacement on compatible Massey Ferguson models.
• Aftermarket value: As an aftermarket unit it offers a cost-effective alternative to new OEM heads while covering common replacement part numbers.
• Multiple replacement numbers: Replaces several legacy part numbers so it is easier to confirm compatibility with older machinery records.
• Includes valve guides and keys: Hardware such as valve guides and keys are included to support a proper valve train rebuild during installation.

Who It's For

The RAParts 3638321M91 head is aimed at farm owners, small repair shops and restoration projects working on Massey Ferguson models that use the Perkins A3.152 3.152 diesel engine. It suits anyone who needs a replacement head with most valve components included to reduce downtime during a repair.

It is less appropriate for customers who insist on OEM-branded parts or who have engines with different cylinder head configurations; the listing includes several reference part numbers and buyers should verify fit to avoid returns.

Pros & Cons

Pros

• Comes with valves, springs, retainers and guides, reducing the number of separate parts to order.
• Targets a range of Massey Ferguson tractor and industrial models that use the Perkins A3.152 engine.
• Offers aftermarket cost savings compared with sourcing new OEM heads.

Cons

• Because it is aftermarket, buyers must confirm compatibility with their specific tractor using the provided reference numbers prior to purchase.

Specifications

Our Verdict

The RAParts 3638321M91 cylinder head is a sensible aftermarket replacement for Massey Ferguson tractors using the Perkins A3.152 engine; it delivers the practical benefit of included valve hardware and broad part-number coverage at a lower cost than many OEM options. Buyers who verify fit using the reference numbers will find it good value for routine rebuilds and repairs.

Frequently Asked Questions

Will this head fit my Massey Ferguson 35?
Yes, the head is specified to fit Massey Ferguson 35 and 50 models equipped with the Perkins A3.152 3.152 engine, but you should verify fit against your serial or parts list.

Does the unit include valve components?
Yes, intake and exhaust valves, valve springs, retainers, valve keys and guides are included with the cylinder head.

Are the OEM numbers guaranteed?
OEM numbers are provided for reference only and buyers should confirm compatibility before ordering.