Description
Range Rover 3.9 / 4.0 OHV Cylinder Head – Fully Machined to AERA Specs
This Range Rover 3.9 / 4.0 OHV Cylinder Head is engineered for high performance and reliability, designed to meet AERA specifications. It’s fully machined to exacting standards, ensuring precision and quality for your engine rebuild or replacement needs. The head comes complete with valves and springs.
Compatible with a range of vehicles, including the 1992-1996 MG RV8, 1986-1993 TVR S Series, 1989-1995 Land Rover Range Rover, and more, this cylinder head is an essential replacement for improving engine performance. Make sure to specify whether your head uses 10 or 14 bolts for installation, and whether air injection is required.
Vehicle Compatibility:
- 1992-1996 MG RV8
- 1986-1993 TVR S Series
- 1989-1995 Land Rover Range Rover
- 1992-2001 TVR Chimaera
- 1992-2000 TVR Griffith
- 1995-2002 Land Rover Range Rover SE trim
- 1994-1998 Land Rover Defender
- 1986-1991 Sisu NA-140 BT all-terrain transport vehicle
- 1991-2009 Westfield SEight
Key Features
- Precision Machining: Fully machined to AERA specs
- Inclusion: Includes valves and springs for complete assembly. You must use your cam and rockers for installation.
- Core return required for purchase.
Clearwater Cylinder Head – Core Returns Policy
At Clearwater Cylinder Head, core returns help us provide top-quality, affordable cylinder heads. Returning your old core allows us to reuse key components like keepers, springs, and retainers, keeping our products reliable and cost-effective.
Core Charge Policy
A core charge is not billed upfront, but if the used core is not returned within 30 days of receiving your new cylinder head, the core charge will be applied.
Why Core Returns Are Important
- Helps maintain OEM-quality cylinder heads.
- Keeps prices low by reducing the need for new parts.
- Supports sustainability by minimizing waste.
What to Return
To ensure a smooth remanufacturing process, please send back all parts originally included, such as:
- Rocker arms
- Camshafts (if applicable)
- Any other hardware that came with your purchase
Simple & Free Return Process
- A prepaid core return label is included in a plastic sleeve on the box.
- Pack your core with all its components, attach the label, and drop it off—no extra cost to you.
- Returned cores are inspected and recycled for future use.
Working Together for Quality & Sustainability
By returning your core, you help us keep costs down and ensure a steady supply of high-quality cylinder heads. If you do not have a core to return, please inquire about your options.
Thank you for supporting our process and the automotive industry!
Clearwater Cylinder Head, Inc. – Quality You Can Trust
At Clearwater Cylinder Head, Inc., we thoroughly clean, inspect, and pressure test all our cylinder heads. Using state-of-the-art equipment, we perform all seat and guide work, resurface the head to the required finish, and ensure a perfect seal between the valve and the seat with quality valve seals and vacuum testing. Therefore, our commitment to quality craftsmanship ensures that every cylinder head is ready for installation and built to last. Whether you’re replacing a worn cylinder head or upgrading for enhanced performance, our products meet or exceed OEM standards.
Shipping Information
Rates apply to the continental United States only. For Alaska, Hawaii, Guam, Virgin Islands, and Puerto Rico, please call or email for shipping rates. We ship worldwide, with insurance, packaging, and handling included in the shipping price. International bidders, please include your city, country, and postal code when inquiring about shipping fees.
Warranty Information
- Coverage: Clearwater Cylinder Head, Inc. provides two-year unlimited mileage parts warranty. A warranty card is included with your invoice.
- Terms: Acceptance of the head includes acceptance of the warranty terms:
- Heat tab must be intact and unaltered.
- Returns must be accompanied by a copy of the invoice and a Return Authorization number.
- Warranty covers parts only; no labor or incidental costs.
- Warranty does not cover damage from improper installation, overheating, abuse, or neglect.
Contact Us
If you have a rare or hard-to-find cylinder head, let us rebuild it for you. We have thousands of heads in stock and deal with all makes and models. If you don’t see the cylinder head you need, please contact us at 1-800-572-1963. Our knowledgeable staff is ready to assist you.
Operating Hours: Monday – Friday, 8 AM to 5 PM EST
Address: 5100 Ulmerton Road #2, Clearwater, FL 33760, USA
Additionally, Explore the following Articles to Learn More
- Range Rover – Overview: Range Rover
- Land Rover – Land Rover History
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