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Engine Repair Kit with Head Bolts 55573669 55565291 5557301 for GM Chevrolet GMC 6.6L Duramax LML
Engine Repair Kit with Head Bolts 55573669 55565291 5557301 for GM Chevrolet GMC 6.6L Duramax LML
Engine Repair Kit with Head Bolts 55573669 55565291 5557301 for GM Chevrolet GMC 6.6L Duramax LML

Engine Repair Kit with Head Bolts 55573669 55565291 5557301 for GM 6.6L Duramax LML

Replaces worn engine sealing components with a complete repair solution including head gasket, valve cover gaskets, sealing gaskets, head bolts, washers, and oil seals, helping prevent oil leaks, coolant leakage, compression loss, and unstable engine operation.

Item Name Engine Repair Kit
OE Number 55573669 55565291 5557301
Car Model For GM
MOQ 20 Sets
Size /
Weight 2.0kg
Delivery Time Usually 30–60 Days

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Key Features

  • Complete Engine Repair Kit: Includes cylinder head gasket, valve cover gaskets, various engine sealing gaskets, cylinder head bolts, washers, oil seals, and sealing rings, providing essential components for complete upper engine repair and helping restore reliable engine operation.
  • Comprehensive Sealing Repair Solution: Replaces worn or damaged engine sealing components in one service, helping prevent oil leaks, coolant leakage, combustion gas leakage, and sealing failure while reducing repeated repairs and minimizing downtime.
  • Restores Engine Reliability & Performance: Helps restore proper cylinder sealing, maintain stable engine compression, and improve overall engine durability, ensuring reliable performance for GM 6.6L Duramax LML diesel engines.
  • OE-Equivalent Fit: Designed to match original equipment specifications for GM 6.6L Duramax LML diesel engines, with OE reference numbers 55573669, 55565291, and 5557301, ensuring accurate installation without additional modifications.

 

 

Compatible with Application

  • GM Duramax 6.6L – 2011-2016 – LML VIN Code ‘8’
  • GM Duramax 6.6L – 2011-2016 – LGH VIN Code ‘L’

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FAQ

What is your estimated delivery time?

Orders with stock can be shipped within 7 days, while OEM / customized orders typically take around 30-45 days for delivery. Customized sample orders are delivered within 15-25 days. For specific delivery times, you can consult us to confirm the exact delivery date.

Do you have products available in stock?

Yes, we maintain a large stock (500,000 units) to fulfill your orders promptly. Whether you need bulk items or specific parts, our extensive inventory allows for fast and reliable delivery, ensuring your production stays on track.

Do you offer custom / OEM orders?

Absolutely! We accept custom orders tailored to your specific requirements. Our dedicated technical team is available to assist with design, helping you create the perfect solution for your business needs. From initial concepts to final production, we’re here to support you.

What certifications does GELWERK have?

GELWERK operates under a quality management system certified to ISO/TS 16949:2009 and ISO 9001 standards, ensuring consistent product quality and reliable manufacturing processes.

What shipping methods do you offer?

For bulk orders, we typically ship by sea, and you can choose from nearby ports such as Shanghai Port and Ningbo Port. For sample orders, we usually ship via express couriers such as FedEx, DHL, TNT, etc.

Can I get a sample, and is it free?

Yes, we can provide samples for you, whether it’s a standard product or a custom product. However, we will charge for custom products based on the specific requirements.

What payment methods do you accept?

Our payment method: T/T, WEST UNION, PAYPAL.

How can I reach the customer service?

Our online customer service is available anytime on our website to provide you with professional and prompt assistance. Alternatively, you can email us at biz@cnspeedway.com or reach us on WhatsApp at +86-13758194294.