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STC4082 Rover V8 Head Gasket Kit – fits Discovery, Defender, Range Rover Classic & P38 – composite gaskets, no bolts or studs included
STC4082 Rover V8 Head Gasket Kit – fits Discovery, Defender, Range Rover Classic & P38 – composite gaskets, no bolts or studs included
STC4082 Rover V8 Head Gasket Kit – fits Discovery, Defender, Range Rover Classic & P38 – composite gaskets, no bolts or studs included

Rover V8 Head Gasket Kit STC4082 – Discovery 1 & 2, RRC, P38, Defender 3.9–4.6 V8

Fits Discovery I, Discovery II, Range Rover Classic, P38, and Defender V8
Complete Top-End Gasket Set – No Bolts or Studs Included

Whether you're fixing a failed head gasket, doing preventative maintenance, or rebuilding a tired Rover V8, the STC4082 Head Gasket Kit delivers the quality and coverage you need. Featuring OE-style composite head gaskets and all major upper-end seals, this kit is the go-to solution for a proper top-end job on a wide range of Rover V8-powered models.

Important Note: This kit does not include head bolts or studs. You'll need to supply torque-to-yield bolts or upgrade to ARP studs separately.

Kit Contents:

  • (2) Composite Style Head Gaskets 

  • (2) Valve Cover Gaskets – Left and right bank

  • (1) Upper Intake Manifold Gasket

  • (1) Valve Stem Seal Kit – Full set

  • Additional upper engine seals and gaskets

  • No head bolts or ARP studs included

Key Features:

  • Designed for 4.0L and 4.6L Rover V8 engines

  • Includes all top-end gaskets and seals required for a head job

  • Composite gaskets seal better on aging aluminum heads

  • Compatible with OE and performance builds

  • Ideal for shops and home mechanics doing top-end work

Vehicle Compatibility:

  • Land Rover Discovery I (1994–1999)

  • Land Rover Discovery II (1999.5–2004)

  • Range Rover Classic (1987–1995)

  • Range Rover 4.0 (P38) (1995–2002)

  • Range Rover 4.6 (P38) (1995–2002)

  • Land Rover Defender V8 (3.9L / 4.0L / 4.6L Rover V8 conversions)

Install Notes:

  • Cylinder heads should be checked and resurfaced if needed

  • Always follow factory torque specs and sequence

  • This kit does NOT include head bolts or studs

  • Compatible with aftermarket cams and performance upgrades

  • Composite gaskets are not MLS and are preferred for older aluminum engines

Frequently Asked Questions:

Q: Are head bolts or studs included in this kit?
A: No. This version includes gaskets and seals only. You must purchase bolts or ARP studs separately.

Q: Will this kit work for both 4.0L and 4.6L engines?
A: Yes — it’s designed for all Rover V8s in the 3.9L–4.6L range, including Bosch and GEMS variants.

Q: Can I use this on a performance or off-road build?
A: Absolutely. The composite gaskets are great for high-heat environments and mild to moderate performance setups.

 

Part Number: STC4082

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