Description
Product Overview
The DNJ Head Spacer Shim is a precision‑engineered component crafted from high‑grade steel to provide a consistent 0.020 inch thickness on the engine block side of the head gasket. Designed specifically for 2002‑2010 Chrysler, Dodge and Jeep 2.4L L4 DOHC engines, this shim addresses minor deck height variations, ensuring a uniform seal and optimal compression. Its compact dimensions (25.79 x 8.64 x 0.12 inches) and lightweight construction (8 ounces) make installation straightforward while delivering durable performance.
Usage
This shim is ideal for both naturally aspirated and turbocharged 2.4L engines undergoing gasket replacement, performance tuning, or routine maintenance. Install it on the block side of the cylinder head gasket to correct deck height discrepancies, improve sealing, and prevent coolant leaks. Suitable for DIY enthusiasts and professional mechanics alike, the shim fits seamlessly into standard service procedures for Chrysler, Dodge, and Jeep models.
Why Choose Us
DNJ Engine Components brings over 30 years of expertise in domestic and Japanese engine parts. Each shim undergoes rigorous quality control, guaranteeing exact thickness tolerance and corrosion resistance. Our commitment to OEM‑level specifications ensures compatibility and reliability, giving you confidence that the engine will perform as intended after installation.
Key Features
- Exact 0.020 inch thickness for precise deck height correction
- High‑strength steel construction resists warping and corrosion
- Specifically engineered for 2002‑2010 2.4L L4 Chrysler, Dodge, Jeep engines
- Improves head gasket sealing, reducing risk of leaks and compression loss
- Lightweight (8 oz) and easy to install with standard tools
FAQ
What engines are compatible with this shim?
The DNJ shim fits 2002‑2010 Chrysler, Dodge and Jeep 2.4L L4 DOHC engines, both naturally aspirated and turbocharged variants.
Do I install the shim on the block side or the head side?
Install the shim on the engine block side of the cylinder head gasket to correct deck height and improve sealing.
Will this shim affect engine performance?
By ensuring a uniform gasket seal, the shim helps maintain proper compression, which can lead to smoother operation and marginal performance gains.
Is any special tooling required?
No special tools are needed; the shim installs with the same procedures used for a standard head gasket replacement.
Can I use this shim with aftermarket gaskets?
Yes, the shim works with both OEM and high‑quality aftermarket head gaskets, provided the gasket thickness matches the engine specifications.
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