PFA Aston Martin DB4 3.7L Valve Spring seat (Individual)
£14.20
In stock
In stock
Product Info
PFA Aston Martin DB4 3.7L Valve Spring seat (Individual)
Aston Martin Billet Steel Valve Spring Seat (DB4 3.7L)
Enhance the durability of your classic Aston Martin DB4 valvetrain with our precision-engineered Billet Steel Valve Spring Seat. Designed specifically for the smaller inner valve spring used in the early 3.7-litre units, this high-strength component offers superior wear resistance and modern reliability compared to original factory parts.
Product Overview
Precision is paramount when maintaining high-performance vintage engines. We manufacture these seats from high-grade EN24T alloy steel and finish them with a Tuftride treatment afterward, utilizing advanced CNC machining to ensure exact tolerances, superior surface hardness, and uncompromised structural integrity under extreme operating conditions.
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Vehicle Compatibility: Specifically engineered for the Aston Martin DB4 (3.7-litre type springs only). Please note: This seat is not compatible with the 4.0-litre type inner valve spring found on later cars, GT, or SS engines.
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Engine Requirement: 12 units are required per engine.
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Quantity: This listing is for a single item (sold individually).
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Quality: Premium EN24T billet steel construction, Tuftrided for enhanced durability, low friction, and wear resistance in demanding valvetrain environments.
Technical Specifications
| Attribute | Detail |
| Part Type | Billet Steel Valve Spring Seat |
| Application Note | DB4 3.7L Inner Spring Type Only |
| Material & Treatment | EN24T Billet Steel, Tuftrided Finish |
| Manufacturing | CNC Machined for Precision |
| Original Part Number | 20-06-128 |
| Our Part Number | PFA-20-06-128-R |
| Package Quantity | 1 (Individual) |
Parts Book Reference Guide
You can easily cross-reference this component in your official Aston Martin parts catalogue:
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Model: Aston Martin DB4
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Catalogue Reference: Plate B
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Location: Page 8, Item 67
Why Choose Our Billet Steel Valve Spring Seats?
Valvetrain components endure immense cyclic stress during engine operation. Upgrading to our CNC-machined EN24T Tuftrided billet steel valve spring seats provides added protection against wear and deformation, ensuring your DB4’s valvetrain remains robust and reliable during spirited driving or long-distance touring.
Need assistance with your valvetrain rebuild? We specialize in supplying authentic and precision-engineered performance components for classic Aston Martin models. If you need help verifying your engine specifications or inner spring type, please contact our team for expert guidance.
Parts For Astons is an independent business dedicated to providing high-quality parts primarily for Aston Martin vehicles. Our expertise stems from years of passion and experience with Aston Martins from restoration and race preparation (and everything inbetween), ensuring every part we offer meets the exacting standards of these iconic vehicles.
We manufacture our own parts using our own designs which are developed in-house and rigorously tested before going to market. This enables us to manage our own quality control to ensure you receive a part which is 100% fit for purpose. If we do not have a part in stock, we can manufacture it quickly.
Closely associated with Goldsmith And Young, you can trust in our commitment to quality and personalised service for your restoration or performance needs. Should you have any questions, please do not hesitate to reach out and ask.
Additional information
| OEM | 20-06-128 |
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