Cylinder Head Cover For Vauxhall Astra J Insignia A Meriva Mokka Zafira 55598449

Check part compatibility by using our vehicle filter options below. If you find your car, this part is compatible.

Restore proper engine sealing and protect critical valvetrain components with this Cylinder Head Cover (Valve Cover) for Vauxhall — a direct-fit replacement for OEM part number 55598449. Designed for a range of Vauxhall models including Astra J, Insignia A, Meriva, Mokka and Zafira, this premium valve cover helps prevent oil leaks, supports crankcase ventilation and keeps contaminants out of your engine’s top end. Built to OEM-matching specifications, it ensures reliable performance and long-lasting durability your vehicle can depend on.

OEM Number: 55598449, 55486867, 55494242, 55570077

Fitting Position : Cylinder Head

Quantity : 1

Our SKU : TVAU55598449_313
 
All our Cylinder Head Cover For Vauxhall Astra J Insignia A Meriva Mokka Zafira 55598449 are OEM quality and reliable after market car parts. This Cylinder Head Cover For Vauxhall Astra J Insignia A Meriva Mokka Zafira 55598449 is specifically compatible with Opel: Astra, Astra J, Insignia, Meriva, Mokka / Mokka X, Zafira Tourer, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

Key Benefits

• Direct OEM-Style Replacement – Engineered to match Vauxhall part number 55598449 for precise fit and function.

• Prevents Oil Leaks – Seals the cylinder head to stop oil from escaping and protect against messy engine bay leaks.

• Protects Valvetrain Components – Shields camshafts, rocker arms and other components from dirt, dust and moisture.

• Supports PCV & Ventilation Mounts – Includes correct ports for crankcase ventilation and breather valve connections.

• Durable Construction – Made from heat-resistant materials built to withstand engine bay temperatures and vibration.

• Improves Engine Longevity – Helps maintain proper lubrication and clean operation of the top end.

Frequently Asked Questions (FAQs)

Q: What is a cylinder head cover (valve cover)?
A: Also called a valve cover, this component sits atop the cylinder head, sealing the engine’s top end and preventing oil leaks while protecting critical valvetrain parts.

Q: Which vehicles is this cylinder head cover compatible with?
This valve cover fits Vauxhall models that originally use OEM part 55598449, including:

• Vauxhall Astra J

• Vauxhall Insignia A

• Vauxhall Meriva

• Vauxhall Mokka

• Vauxhall Zafira
  Always verify your VIN or existing part number to ensure compatibility before ordering.

Q: What are signs the valve cover needs replacing?
Common symptoms include:

• Visible oil leaks around the top of the engine

• Oil in spark plug wells

• Burning oil smell or smoke from the engine bay

• Decreased oil level without obvious external leaks

Q: Does this part include the gasket and hardware?
Many applications require a gasket and correct mounting hardware to ensure a leak-free seal. Check the listing details to confirm whether the gasket is included or sold separately.

Q: Is this part brand new?
Yes — this is a brand-new, high-quality aftermarket cylinder head cover manufactured to meet or exceed OEM specifications by D2P Autoparts.

Q: Can I install this myself?
Basic mechanical skills and tools are usually sufficient for valve cover replacement, but professional installation is recommended to ensure proper sealing and torque settings.

Q: Does it include a warranty?
Yes — all D2P Autoparts products come with a manufacturer warranty for added peace of mind.

1. Standard Shipping (Free) - Please allow 1-3 days for your order to be delivered 
2. DPD Next Day (£4.99) - Please place orders between Monday - Thursday before 4 PM UK time. This service applies to UK Mainland orders only.
3. Royal Mail Special Special Saturday Delivery (£19) - Please place orders between Monday - Friday before 3 PM UK time. 
4. International - Rates vary based on product size. Please enquire for further details. 

We do not provide any guarantees on shipping times, as we are reliant on 3rd parties. However, we strive to ensure that our customers are always satisfied.

All products are protected by a upto 10 year worry-free warranty depending on Part 

Warranty Coverage: Eligibility: To be eligible for 10-year warranty coverage, the car part must be fitted by a certified professional mechanic. Proof of fitment, including the mechanic's certification, must be submitted to Amesplan LTD within 30 days of the part's purchase date. Please send supporting documentation to us via email.In case a purchased product becomes faulty during its warranty period, for reasons unrelated to your acts, omissions or misuse of the goods, you must promptly notify us and fill out a warranty claim form. 

Warranty Non-Coverage: We do not have any liability for any defect arising from normal wear & tear, wilful damage, negligence, tampering of the goods, incorrect fitting of the goods by you and/or a third party. We are also not liable for any abnormal working conditions, alteration or repair of the goods or a failure to follow goods manufacturers' instructions (whether oral or in writing) 

We have a 180-day return policy, which means you have 180 days after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, unused, and in its original packaging. You will also need the receipt or proof of purchase. 

For All Return buyers pay Return Postage.Returns will only be processed after we receive the approved part and a member of our team fully inspects the returned item & successfully matches the returned part to the return reason. 

For All UK orders, we offer free return. We do not offer any reimbursement of shipping costs for Any orders on original sale like Next Day Postage. 

For All Outside UK order  We do not offer any reimbursement of shipping costs for Any orders on either the original sale or the return. 

Please direct all questions to sales@d2pautoparts.com. 

Damages and issues 
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exchanges 

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

Refunds 
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund.