Description
Product Overview
The AMCCM Rear Main Seal Gasket is engineered to deliver a reliable barrier between the crankshaft and the engine block, preventing oil leakage and maintaining proper lubrication. Constructed from high‑grade aluminum, the gasket offers superior heat resistance and dimensional stability compared to traditional composite materials. Each kit includes the gasket, necessary hardware, and a detailed installation guide, ensuring a straightforward replacement process. Specifications include a weight of 2.22 ounces, dimensions of 5.91 x 4.72 x 0.39 inches, and compatibility with a range of Chrysler and Dodge models spanning 2000‑2010. The adjustable design accommodates slight variations in engine tolerances, providing a snug fit that minimizes the risk of future leaks.
Usage
Designed for both professional mechanics and DIY enthusiasts, this rear main seal gasket excels in demanding environments where engine integrity is critical. Ideal for routine maintenance, major engine overhauls, or addressing existing oil seepage, the gasket restores the seal’s original performance. It is particularly suited for drivers of Chrysler Aspen 4.7L (2007‑2009) and Dodge Dakota 3.7L/4.7L (2000‑2010) who demand dependable operation under varied driving conditions, from city commuting to heavy towing. 
Why Choose Us
AMCCM stands out for its commitment to quality and customer satisfaction. Each gasket undergoes rigorous testing for pressure tolerance, thermal cycling, and material integrity, ensuring it meets or exceeds OEM standards. The product is backed by a one‑year quality guarantee and a 90‑day no‑questions‑asked replacement policy, reflecting confidence in durability and fit. Additionally, the inclusion of cross‑reference part numbers (BS40186, JV1659, 710471, etc.) simplifies sourcing for service shops that rely on multiple catalog systems.
Key Features
- High‑grade aluminum construction for excellent heat resistance and longevity
- Adjustable design accommodates engine tolerances for a perfect seal
- Comprehensive kit includes gasket, hardware, and step‑by‑step installation guide
- Compatible with 2007‑2009 Chrysler Aspen and 2000‑2010 Dodge Dakota models
- Backed by a one‑year quality guarantee and 90‑day replacement assurance
FAQ
What vehicles are compatible with this rear main seal gasket?
The gasket fits 2007‑2009 Chrysler Aspen 4.7L, 2004‑2010 Dodge Dakota 3.7L and 4.7L, as well as 2002‑2009 Dodge Durango 3.7L models. Refer to the product specifications for the full list of compatible engines.
How does the aluminum material improve performance?
Aluminum offers superior thermal conductivity, allowing the gasket to dissipate heat quickly and maintain its shape under high‑temperature conditions. This reduces the likelihood of deformation and leakage compared to softer composite materials.
Is professional installation required?
While professional installation ensures optimal results, the kit includes detailed instructions and all necessary hardware, making it feasible for experienced DIYers to complete the replacement safely.
What warranty does AMCCM provide?
AMCCM offers a one‑year quality guarantee covering manufacturing defects and a 90‑day no‑responsibility replacement guarantee from the date of receipt, giving you peace of mind after purchase.
Can this gasket be used as a direct OEM replacement?
Yes, the gasket is designed to meet OEM specifications and includes cross‑reference numbers that align with original part numbers, ensuring a seamless fit and function.
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